/* roulang page: index */
:root{
  --jade-deep:#0A2E1C;
  --jade-forest:#123E25;
  --jade-soft:#17492D;
  --gold:#FFD700;
  --gold-dim:#C9A93B;
  --red:#D32F2F;
  --white:#FFFFFF;
  --mint:#D1F2EB;
  --mint-dim:#9BC7BB;
  --ink:#12281C;
  --line:rgba(255,215,0,.22);
  --line-soft:rgba(209,242,235,.14);
  --radius:14px;
  --radius-sm:9px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-gold:0 4px 20px rgba(255,215,0,.28);
  --tr:all .28s ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Segoe UI","Be Vietnam Pro",Roboto,Arial,sans-serif;
  background:linear-gradient(180deg,var(--jade-deep) 0%,var(--jade-forest) 100%);
  color:var(--mint);
  font-size:16px;
  line-height:1.65;
}
img{max-width:100%;display:block;}
a{color:var(--gold);text-decoration:none;transition:var(--tr);}
a:hover{color:#ffe97a;}
a:focus-visible,button:focus-visible{outline:2px solid var(--gold);outline-offset:2px;}
h1,h2,h3,h4{color:var(--white);line-height:1.25;font-weight:800;margin-top:0;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}
.sec{padding:72px 0;}
.sec-alt{background:rgba(0,0,0,.22);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);background:rgba(255,215,0,.08);border:1px solid var(--line);border-radius:999px;padding:6px 14px;margin-bottom:16px;}
.sec-head{max-width:720px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:12px;}
.sec-head p{color:var(--mint-dim);margin:0;}
.btn{display:inline-flex;align-items:center;gap:10px;border:none;cursor:pointer;font-weight:700;border-radius:999px;padding:14px 28px;font-size:1rem;transition:var(--tr);}
.btn-gold{background:linear-gradient(135deg,#FFD700,#e0a800);color:#3a2b00;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 8px 26px rgba(255,215,0,.42);color:#241a00;}
.btn-gold:active{transform:translateY(1px) scale(.98);}
.btn-ghost{background:transparent;color:var(--gold);border:1.5px solid var(--gold);}
.btn-ghost:hover{background:rgba(255,215,0,.1);color:#ffe97a;transform:translateY(-2px);}
.btn-red{background:linear-gradient(135deg,#e53935,#b71c1c);color:#fff;box-shadow:0 4px 18px rgba(211,47,47,.4);}
.btn-red:hover{transform:translateY(-2px);color:#fff;}
.tag{display:inline-block;font-size:.7rem;font-weight:800;letter-spacing:.06em;padding:3px 10px;border-radius:6px;text-transform:uppercase;}
.tag-hot{background:var(--red);color:#fff;}
.tag-new{background:var(--gold);color:#3a2b00;}
.tag-jade{background:rgba(209,242,235,.12);color:var(--mint);border:1px solid var(--line-soft);}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:#fffdf6;border-bottom:1px solid rgba(10,46,28,.12);box-shadow:0 2px 14px rgba(0,0,0,.12);}
.header-in{display:flex;align-items:center;gap:22px;height:70px;max-width:1180px;margin:0 auto;padding:0 20px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;color:var(--jade-deep);font-size:1.02rem;line-height:1.15;flex-shrink:0;}
.brand:hover{color:var(--jade-deep);}
.brand .coin{width:40px;height:40px;flex-shrink:0;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ffe97a,#e0a800 68%);display:flex;align-items:center;justify-content:center;color:#5a4300;font-size:1.1rem;border:2px solid #b98d00;box-shadow:0 2px 8px rgba(224,168,0,.5);}
.brand small{display:block;font-size:.62rem;font-weight:700;color:#8b6b00;letter-spacing:.1em;text-transform:uppercase;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1;min-width:0;}
.main-nav a{color:#26493a;font-weight:600;font-size:.92rem;padding:8px 14px;border-radius:8px;white-space:nowrap;}
.main-nav a:hover{background:rgba(10,46,28,.07);color:var(--jade-deep);}
.main-nav a.active{background:var(--jade-deep);color:var(--gold);}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;flex-shrink:0;}
.search-box{display:flex;align-items:center;gap:8px;background:#f0ede0;border:1px solid rgba(10,46,28,.14);border-radius:999px;padding:8px 14px;}
.search-box input{border:none;background:transparent;outline:none;font-size:.86rem;color:var(--ink);width:150px;}
.search-box i{color:#6f8378;font-size:.85rem;}
.btn-login{background:none;border:none;color:var(--jade-deep);font-weight:700;font-size:.92rem;cursor:pointer;padding:8px 10px;border-radius:8px;transition:var(--tr);}
.btn-login:hover{background:rgba(10,46,28,.07);}
.btn-signup{background:linear-gradient(135deg,#FFD700,#e0a800);color:#3a2b00;font-weight:800;font-size:.92rem;border:none;cursor:pointer;padding:10px 20px;border-radius:999px;box-shadow:0 3px 12px rgba(224,168,0,.45);transition:var(--tr);white-space:nowrap;}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(224,168,0,.6);}
.btn-signup:active{transform:translateY(1px) scale(.97);}

/* ===== Hero ===== */
.hero{position:relative;padding:150px 0 84px;background:linear-gradient(160deg,rgba(6,30,18,.93) 20%,rgba(10,46,28,.82)),url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(1.7rem,3.4vw,2.6rem);margin-bottom:18px;}
.hero h1 .gd{background:linear-gradient(120deg,#ffe97a,#FFD700 55%,#e0a800);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:var(--mint);font-size:1.06rem;max-width:560px;margin-bottom:26px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;color:var(--mint-dim);font-size:.86rem;}
.hero-trust span{display:inline-flex;align-items:center;gap:8px;}
.hero-trust i{color:var(--gold);}
/* progress ring panel */
.jack-panel{background:rgba(7,26,16,.78);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);backdrop-filter:blur(6px);}
.jack-top{display:flex;align-items:center;gap:22px;margin-bottom:22px;}
.ring{position:relative;width:132px;height:132px;flex-shrink:0;}
.ring svg{transform:rotate(-90deg);}
.ring .ring-bg{stroke:rgba(209,242,235,.12);}
.ring .ring-val{stroke:url(#goldGrad);stroke-linecap:round;animation:ringPulse 3s ease-in-out infinite;}
@keyframes ringPulse{0%,100%{filter:drop-shadow(0 0 3px rgba(255,215,0,.5));}50%{filter:drop-shadow(0 0 9px rgba(255,215,0,.85));}}
.ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
.ring-label b{color:var(--gold);font-size:1.25rem;}
.ring-label small{color:var(--mint-dim);font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;}
.jack-num{font-size:1.5rem;font-weight:900;color:var(--gold);text-shadow:0 0 14px rgba(255,215,0,.4);}
.jack-sub{color:var(--mint-dim);font-size:.84rem;}
.tier-list{display:grid;gap:10px;margin-bottom:20px;}
.tier{display:flex;align-items:center;justify-content:space-between;gap:12px;background:rgba(255,215,0,.05);border:1px solid var(--line-soft);border-radius:var(--radius-sm);padding:11px 15px;transition:var(--tr);}
.tier:hover{border-color:var(--gold);background:rgba(255,215,0,.1);}
.tier b{color:var(--white);font-size:.9rem;}
.tier em{font-style:normal;color:var(--gold);font-weight:800;font-size:.92rem;white-space:nowrap;}
.jack-panel .btn{width:100%;justify-content:center;}

/* ===== Game stage ===== */
.stage-track{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.game-card{position:relative;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--jade-soft);transition:var(--tr);}
.game-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-gold);border-color:var(--gold);}
.game-card .gc-img{position:relative;aspect-ratio:4/3;overflow:hidden;}
.game-card .gc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.game-card:hover .gc-img img{transform:scale(1.07);}
.game-card .gc-tag{position:absolute;top:10px;left:10px;z-index:2;}
.gc-body{padding:15px 16px 17px;}
.gc-body h3{font-size:.98rem;margin-bottom:5px;}
.gc-body p{margin:0 0 10px;color:var(--mint-dim);font-size:.82rem;}
.gc-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;}
.gc-meta .rtp{color:var(--gold);font-weight:800;}
.gc-meta a{font-weight:700;font-size:.8rem;}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:step;}
.step{position:relative;padding:26px 24px 24px;border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(7,26,16,.5);transition:var(--tr);}
.step:hover{border-color:var(--gold);transform:translateY(-4px);}
.step .num{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#FFD700,#e0a800);color:#3a2b00;font-weight:900;font-size:1.15rem;display:flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:var(--shadow-gold);}
.step h3{font-size:1.05rem;margin-bottom:8px;}
.step p{margin:0;color:var(--mint-dim);font-size:.9rem;}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pay-badge{display:inline-flex;align-items:center;gap:8px;background:#fffdf6;color:#1c3a2a;font-weight:800;font-size:.82rem;border-radius:999px;padding:8px 16px;box-shadow:0 3px 10px rgba(0,0,0,.25);}
.pay-badge i{color:#b0179c;}
.pay-badge.zl i{color:#0068ff;}
.pay-badge.vq i{color:#0a7d4f;}

/* ===== Ranking table ===== */
.rank-table{width:100%;border-collapse:collapse;background:rgba(7,26,16,.55);border:1px solid var(--line-soft);border-radius:var(--radius);overflow:hidden;font-size:.92rem;}
.rank-table thead th{background:rgba(255,215,0,.1);color:var(--gold);text-align:left;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;padding:14px 16px;border-bottom:1px solid var(--line);}
.rank-table td{padding:15px 16px;border-bottom:1px solid var(--line-soft);color:var(--mint);vertical-align:middle;}
.rank-table tbody tr{transition:var(--tr);}
.rank-table tbody tr:hover{background:rgba(255,215,0,.06);}
.rank-table tbody tr:last-child td{border-bottom:none;}
.rank-pos{display:inline-flex;width:32px;height:32px;border-radius:50%;align-items:center;justify-content:center;font-weight:900;background:rgba(209,242,235,.1);color:var(--mint);}
.rank-pos.top1{background:linear-gradient(135deg,#FFD700,#e0a800);color:#3a2b00;box-shadow:var(--shadow-gold);}
.rank-pos.top2{background:#cfd8d4;color:#31463c;}
.rank-pos.top3{background:#c98b4e;color:#3d2408;}
.rank-name{font-weight:800;color:var(--white);}
.trend-up{color:#5be49b;font-weight:700;}
.rank-note{margin-top:16px;color:var(--mint-dim);font-size:.84rem;}
.table-scroll{overflow-x:auto;border-radius:var(--radius);}

/* ===== VIP compare ===== */
.vip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.vip-card{border:1px solid var(--line-soft);border-radius:var(--radius);background:rgba(7,26,16,.55);padding:30px 26px;display:flex;flex-direction:column;transition:var(--tr);}
.vip-card:hover{transform:translateY(-5px);}
.vip-card.featured{border:1.5px solid var(--gold);background:linear-gradient(180deg,rgba(255,215,0,.09),rgba(7,26,16,.6));box-shadow:var(--shadow-gold);position:relative;}
.vip-card.featured::before{content:"ĐƯỢC CHỌN NHIỀU NHẤT";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;font-size:.66rem;font-weight:900;letter-spacing:.1em;padding:5px 14px;border-radius:999px;white-space:nowrap;}
.vip-card h3{font-size:1.1rem;margin-bottom:4px;}
.vip-price{font-size:1.45rem;font-weight:900;color:var(--gold);margin-bottom:16px;}
.vip-price small{font-size:.78rem;color:var(--mint-dim);font-weight:600;}
.vip-card ul{list-style:none;margin:0 0 22px;padding:0;flex:1;}
.vip-card li{padding:8px 0;border-bottom:1px dashed var(--line-soft);font-size:.88rem;color:var(--mint);display:flex;gap:10px;align-items:flex-start;}
.vip-card li i{color:var(--gold);margin-top:4px;font-size:.78rem;}
.vip-card .btn{justify-content:center;}

/* ===== Reviews ===== */
.review-wall{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.review{background:rgba(7,26,16,.55);border:1px solid var(--line-soft);border-radius:var(--radius);padding:24px;transition:var(--tr);}
.review:hover{border-color:var(--gold);}
.review .stars{color:var(--gold);font-size:.82rem;margin-bottom:10px;}
.review p{color:var(--mint);font-size:.9rem;margin:0 0 16px;}
.review .who{display:flex;align-items:center;gap:12px;}
.review .avt{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--jade-soft),#0d5a35);display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:900;border:1px solid var(--line);}
.review .who b{color:var(--white);font-size:.88rem;display:block;}
.review .who small{color:var(--mint-dim);font-size:.76rem;}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:36px;align-items:start;}
.news-list{list-style:none;margin:0;padding:0;}
.news-list li{border-bottom:1px solid var(--line-soft);}
.news-list a{display:flex;align-items:center;gap:16px;padding:16px 6px;color:var(--mint);}
.news-list a:hover{color:var(--gold);background:rgba(255,215,0,.04);}
.news-list .nl-title{flex:1;font-weight:700;font-size:.95rem;}
.news-list .nl-cat{flex-shrink:0;}
.news-list .nl-date{flex-shrink:0;color:var(--mint-dim);font-size:.78rem;}
.news-empty{padding:26px;border:1px dashed var(--line-soft);border-radius:var(--radius);color:var(--mint-dim);text-align:center;}
.side-reco{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(7,26,16,.6);}
.side-reco img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.side-reco .sr-body{padding:20px;}
.side-reco h3{font-size:1rem;margin-bottom:8px;}
.side-reco p{color:var(--mint-dim);font-size:.85rem;margin:0 0 14px;}

/* ===== FAQ / Guide ===== */
.faq-item{border:1px solid var(--line-soft);border-radius:var(--radius-sm);margin-bottom:14px;background:rgba(7,26,16,.5);overflow:hidden;}
.faq-item summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:700;color:var(--white);display:flex;justify-content:space-between;align-items:center;gap:14px;transition:var(--tr);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--gold);font-size:.78rem;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(180deg);}
.faq-item summary:hover{background:rgba(255,215,0,.06);}
.faq-item .faq-body{padding:0 20px 18px;color:var(--mint-dim);font-size:.92rem;}
.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;}
.guide-copy p{color:var(--mint-dim);font-size:.94rem;}
.guide-copy h2{font-size:clamp(1.3rem,2.2vw,1.7rem);}
.tip-list{list-style:none;margin:18px 0 0;padding:0;}
.tip-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line-soft);color:var(--mint);font-size:.92rem;}
.tip-list li i{color:var(--gold);margin-top:4px;}

/* ===== Download CTA ===== */
.dl-band{background:linear-gradient(120deg,rgba(6,30,18,.94),rgba(10,46,28,.86)),url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:76px 0;}
.dl-band h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin-bottom:14px;}
.dl-band p{max-width:620px;margin:0 auto 28px;color:var(--mint);}
.dl-btns{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;}

/* ===== Footer ===== */
.site-footer{background:#061c11;border-top:2px solid var(--gold);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;margin-bottom:36px;}
.footer-grid h4{color:var(--gold);font-size:.86rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;}
.footer-grid p{color:var(--mint-dim);font-size:.86rem;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:9px;}
.footer-grid li a{color:var(--mint-dim);font-size:.88rem;}
.footer-grid li a:hover{color:var(--gold);}
.f-brand{display:flex;align-items:center;gap:10px;color:var(--white);font-weight:900;margin-bottom:14px;font-size:.95rem;line-height:1.2;}
.f-brand .coin{width:36px;height:36px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ffe97a,#e0a800 68%);display:flex;align-items:center;justify-content:center;color:#5a4300;border:2px solid #b98d00;flex-shrink:0;}
.age-badge{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--gold);color:var(--gold);border-radius:8px;padding:6px 12px;font-weight:900;font-size:.82rem;margin-top:12px;}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:22px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:#6f8f81;font-size:.8rem;}

/* ===== FAB ===== */
.fab{position:fixed;left:16px;bottom:96px;z-index:1200;width:64px;height:64px;border-radius:50%;background:radial-gradient(circle at 34% 28%,#3a1010,#1a0505 70%);border:3px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:1.5rem;box-shadow:0 4px 20px rgba(255,215,0,.3);opacity:.72;transition:var(--tr);animation:fabFloat 3.4s ease-in-out infinite;}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}
.fab:hover{opacity:1;transform:scale(1.1);color:var(--gold);animation-play-state:paused;}
.fab:hover i{transform:rotate(360deg);}
.fab i{transition:transform .55s ease;}
.fab:active{transform:scale(.95) translateY(2px);}
.fab .dot{position:absolute;top:2px;right:3px;width:13px;height:13px;border-radius:50%;background:#e0114b;border:2px solid #1a0505;animation:blink 1.3s infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.25;}}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .stage-track{grid-template-columns:repeat(2,1fr);}
  .review-wall{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .guide-grid{grid-template-columns:1fr;}
  .search-box{display:none;}
}
@media (max-width:768px){
  .header-in{height:auto;flex-wrap:wrap;padding:10px 16px;gap:10px;}
  .brand{order:1;}
  .header-tools{order:2;margin-left:auto;}
  .main-nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;}
  .hero{padding-top:170px;}
  .steps{grid-template-columns:1fr;}
  .vip-grid{grid-template-columns:1fr;}
  .vip-card.featured{order:-1;}
  .sec{padding:56px 0;}
}
@media (max-width:520px){
  .stage-track{grid-template-columns:1fr;}
  .review-wall{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;justify-content:center;}
  .jack-top{flex-direction:column;text-align:center;}
  .news-list a{flex-wrap:wrap;}
  .btn-login{padding:8px 6px;font-size:.85rem;}
  .btn-signup{padding:9px 14px;font-size:.85rem;}
  .fab{width:56px;height:56px;bottom:84px;}
}

/* roulang page: article */
:root {
  --primary-bg: #0A2E1C;
  --secondary-bg: #123E25;
  --accent-gold: #FFD700;
  --accent-red: #D32F2F;
  --text-main: #FFFFFF;
  --text-muted: #D1F2EB;
  --text-dim: #A8C5BA;
  --border-color: rgba(255, 215, 0, 0.2);
  --card-bg: rgba(18, 62, 37, 0.6);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.15);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-gold: 0 4px 16px rgba(255, 215, 0, 0.25);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
  color: var(--text-main);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

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

a {
  color: var(--accent-gold);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #FFF4B0;
}

button, input, select, textarea {
  font-family: inherit;
}

.site-header {
  background: rgba(10, 46, 28, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 999;
  box-shadow: var(--shadow-md);
}

.header-in {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 30px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  text-decoration: none;
  transition: var(--transition);
}

.brand:hover {
  transform: translateY(-2px);
  color: var(--accent-gold);
}

.brand .coin {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--primary-bg);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.4);
  font-weight: 900;
}

.brand span:last-child {
  display: flex;
  flex-direction: column;
}

.brand small {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 14px;
  color: var(--text-dim);
  font-size: 14px;
}

.search-box input {
  width: 220px;
  padding: 10px 14px 10px 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 14px;
  transition: var(--transition);
}

.search-box input::placeholder {
  color: var(--text-dim);
}

.search-box input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.btn-login {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  cursor: pointer;
  transition: var(--transition);
  border-radius: var(--radius-sm);
}

.btn-login:hover {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
}

.btn-signup {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  border: none;
  color: var(--primary-bg);
  font-size: 14px;
  font-weight: 700;
  padding: 11px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-gold);
  white-space: nowrap;
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.article-hero {
  background: linear-gradient(rgba(10, 46, 28, 0.85), rgba(18, 62, 37, 0.9)), url('/assets/images/backpic/back-2.jpg') center/cover;
  padding: 60px 20px;
  border-bottom: 2px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 40%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
}

.meta-item i {
  color: var(--accent-gold);
}

.category-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-red) 0%, #B71C1C 100%);
  color: var(--text-main);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(211, 47, 47, 0.3);
}

.article-title {
  font-size: 42px;
  font-weight: 800;
  line-height: 1.2;
  margin: 24px 0 16px;
  color: var(--text-main);
  text-shadow: 2px 2px 8px rgba(0,0,0,0.4);
}

.article-excerpt {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 16px;
}

.article-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 20px;
}

.article-content {
  background: rgba(18, 62, 37, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  line-height: 1.8;
  font-size: 17px;
}

.article-content h2 {
  font-size: 32px;
  font-weight: 700;
  margin: 40px 0 20px;
  color: var(--accent-gold);
  border-left: 4px solid var(--accent-gold);
  padding-left: 20px;
}

.article-content h3 {
  font-size: 26px;
  font-weight: 600;
  margin: 32px 0 16px;
  color: var(--text-main);
}

.article-content h4 {
  font-size: 21px;
  font-weight: 600;
  margin: 24px 0 12px;
  color: var(--text-muted);
}

.article-content p {
  margin-bottom: 20px;
  color: var(--text-muted);
}

.article-content ul, .article-content ol {
  margin: 20px 0 20px 30px;
  color: var(--text-muted);
}

.article-content li {
  margin-bottom: 12px;
  padding-left: 8px;
}

.article-content ul li::marker {
  color: var(--accent-gold);
}

.article-content a {
  color: var(--accent-gold);
  text-decoration: underline;
  text-decoration-color: rgba(255, 215, 0, 0.3);
  transition: var(--transition);
}

.article-content a:hover {
  text-decoration-color: var(--accent-gold);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 30px 0;
  box-shadow: var(--shadow-md);
}

.article-content blockquote {
  background: rgba(255, 215, 0, 0.08);
  border-left: 4px solid var(--accent-gold);
  padding: 20px 24px;
  margin: 30px 0;
  border-radius: var(--radius-sm);
  font-style: italic;
  color: var(--text-muted);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
  background: rgba(10, 46, 28, 0.4);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.article-content th, .article-content td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.article-content th {
  background: rgba(255, 215, 0, 0.15);
  color: var(--accent-gold);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.5px;
}

.article-content td {
  color: var(--text-muted);
}

.article-content code {
  background: rgba(0, 0, 0, 0.3);
  padding: 3px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 15px;
  color: #FFE55C;
}

.article-content pre {
  background: rgba(0, 0, 0, 0.4);
  padding: 20px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 24px 0;
  border: 1px solid var(--border-color);
}

.article-content pre code {
  background: none;
  padding: 0;
}

.not-found-container {
  text-align: center;
  padding: 100px 20px;
}

.not-found-icon {
  font-size: 80px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.not-found-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.not-found-text {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.btn-home {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  color: var(--primary-bg);
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 16px;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.btn-home:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
  color: var(--primary-bg);
}

.article-footer-cta {
  max-width: 900px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.cta-box {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(211, 47, 47, 0.15) 100%);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  animation: rotateGlow 8s linear infinite;
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cta-box-content {
  position: relative;
  z-index: 2;
}

.cta-icon {
  font-size: 56px;
  color: var(--accent-gold);
  margin-bottom: 20px;
  display: inline-block;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.cta-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
}

.cta-text {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

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

.btn-cta-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  color: var(--primary-bg);
  padding: 16px 40px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 17px;
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
  color: var(--primary-bg);
}

.btn-cta-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-main);
  padding: 16px 40px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 17px;
  border: 2px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.btn-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
  color: var(--text-main);
}

.site-footer {
  background: rgba(10, 46, 28, 0.95);
  border-top: 2px solid var(--border-color);
  padding: 60px 20px 30px;
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 50px;
}

.f-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 17px;
  line-height: 1.3;
}

.f-brand .coin {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--primary-bg);
  font-weight: 900;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.3);
}

.footer-grid p {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.f-social {
  display: flex;
  gap: 12px;
}

.f-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 18px;
  transition: var(--transition);
}

.f-social a:hover {
  background: var(--accent-gold);
  color: var(--primary-bg);
  border-color: var(--accent-gold);
  transform: translateY(-3px);
}

.footer-grid h4 {
  color: var(--accent-gold);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li {
  margin-bottom: 12px;
}

.footer-grid li a {
  color: var(--text-dim);
  font-size: 15px;
  transition: var(--transition);
  display: inline-block;
}

.footer-grid li a:hover {
  color: var(--accent-gold);
  transform: translateX(4px);
}

.f-pay {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.pay-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
}

.pay-badge.zl {
  border-color: rgba(0, 150, 255, 0.4);
  background: rgba(0, 150, 255, 0.1);
}

.pay-badge.vq {
  border-color: rgba(211, 47, 47, 0.4);
  background: rgba(211, 47, 47, 0.1);
}

.footer-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  padding: 30px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 30px;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  color: var(--accent-gold);
  font-size: 14px;
  font-weight: 600;
}

.trust-badge i {
  font-size: 18px;
}

.footer-bottom {
  text-align: center;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}

.footer-bottom p {
  margin-bottom: 12px;
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--accent-gold);
}

.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-red);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-weight: 700;
  font-size: 13px;
  border: 2px solid var(--text-main);
  margin: 0 6px;
  vertical-align: middle;
}

.fab-left {
  position: fixed;
  left: 20px;
  bottom: 100px;
  z-index: 888;
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFE55C 100%);
  border: 3px solid rgba(10, 46, 28, 0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.4), 0 4px 16px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: var(--transition);
  animation: fabFloat 3s ease-in-out infinite;
}

.fab-left:hover {
  transform: scale(1.15) rotate(360deg);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.6), 0 6px 20px rgba(0,0,0,0.4);
}

.fab-left::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  animation: fabPulse 2s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes fabPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0; }
}

.fab-icon {
  position: relative;
  z-index: 2;
}

.fab-icon i {
  font-size: 32px;
  color: var(--primary-bg);
  display: block;
}

.fab-notify {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  border: 2px solid var(--text-main);
  border-radius: 50%;
  animation: fabBlink 1.5s infinite;
}

@keyframes fabBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

@media (max-width: 1024px) {
  .header-in {
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  
  .main-nav::-webkit-scrollbar {
    height: 4px;
  }
  
  .main-nav::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 2px;
  }
}

@media (max-width: 768px) {
  .brand {
    font-size: 15px;
  }
  
  .brand .coin {
    width: 38px;
    height: 38px;
    font-size: 18px;
  }
  
  .brand small {
    font-size: 11px;
  }
  
  .main-nav {
    gap: 12px;
  }
  
  .main-nav a {
    font-size: 14px;
    padding: 7px 10px;
  }
  
  .search-box {
    display: none;
  }
  
  .header-tools {
    gap: 8px;
  }
  
  .btn-login {
    padding: 9px 14px;
    font-size: 13px;
  }
  
  .btn-signup {
    padding: 10px 18px;
    font-size: 13px;
  }
  
  .article-hero {
    padding: 40px 20px;
  }
  
  .article-title {
    font-size: 28px;
  }
  
  .article-excerpt {
    font-size: 16px;
  }
  
  .article-content {
    padding: 30px 24px;
    font-size: 16px;
  }
  
  .article-content h2 {
    font-size: 24px;
  }
  
  .article-content h3 {
    font-size: 21px;
  }
  
  .cta-box {
    padding: 35px 24px;
  }
  
  .cta-title {
    font-size: 26px;
  }
  
  .cta-text {
    font-size: 16px;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-cta-primary, .btn-cta-secondary {
    width: 100%;
    padding: 14px 28px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .fab-left {
    width: 56px;
    height: 56px;
    left: 16px;
    bottom: 80px;
  }
  
  .fab-icon i {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .article-content {
    padding: 24px 18px;
    font-size: 15px;
  }
  
  .article-content h2 {
    font-size: 22px;
    padding-left: 14px;
  }
  
  .article-content h3 {
    font-size: 19px;
  }
  
  .article-content table {
    font-size: 14px;
  }
  
  .article-content th, .article-content td {
    padding: 10px 12px;
  }
}

/* roulang page: category1 */
:root {
  --primary-bg: #0A2E1C;
  --secondary-bg: #123E25;
  --accent-gold: #FFD700;
  --accent-red: #D32F2F;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --border-gold: rgba(255, 215, 0, 0.3);
  --shadow-gold: rgba(255, 215, 0, 0.2);
  --bg-dark: #0D1B0F;
  --card-bg: rgba(18, 62, 37, 0.6);
  --hover-gold: #FFC700;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-white);
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-dark) 100%);
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

button, .btn {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
  transition: all 0.3s ease;
}

input {
  font-family: inherit;
  outline: none;
}

/* Header */
.site-header {
  background: linear-gradient(180deg, rgba(10, 46, 28, 0.98) 0%, rgba(13, 27, 15, 0.95) 100%);
  border-bottom: 2px solid var(--border-gold);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.header-in {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.brand .coin {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-bg);
  box-shadow: 0 4px 12px var(--shadow-gold);
}

.brand span:not(.coin) {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand small {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-mint);
  opacity: 0.9;
}

.main-nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.main-nav a {
  color: var(--text-mint);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  white-space: nowrap;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: width 0.3s ease;
}

.main-nav a:hover, .main-nav a.active {
  color: var(--accent-gold);
}

.main-nav a:hover::after, .main-nav a.active::after {
  width: 100%;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 0.9rem;
  color: var(--text-mint);
  opacity: 0.6;
  font-size: 0.9rem;
}

.search-box input {
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  background: rgba(18, 62, 37, 0.4);
  color: var(--text-white);
  width: 200px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.search-box input::placeholder {
  color: var(--text-mint);
  opacity: 0.6;
}

.search-box input:focus {
  width: 260px;
  background: rgba(18, 62, 37, 0.6);
  border-color: var(--accent-gold);
}

.btn-login {
  padding: 0.6rem 1.3rem;
  background: transparent;
  color: var(--text-mint);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
}

.btn-login:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
}

.btn-signup {
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  color: var(--primary-bg);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px var(--shadow-gold);
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--shadow-gold);
}

/* Hero Banner */
.hero-banner {
  background: linear-gradient(rgba(10, 46, 28, 0.85), rgba(13, 27, 15, 0.9)), url('/assets/images/backpic/back-1.jpg') center/cover;
  padding: 2.5rem 1.5rem;
  border-bottom: 3px solid var(--accent-gold);
}

.hero-banner .wrap {
  max-width: 1400px;
  margin: 0 auto;
}

.hero-banner h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-banner p {
  font-size: 1.05rem;
  color: var(--text-mint);
  max-width: 900px;
  line-height: 1.7;
}

/* Main Content */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-lg) 1.5rem;
}

.intro-section {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.intro-section h2 {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.intro-section h2 i {
  font-size: 1.6rem;
}

.intro-section p {
  color: var(--text-mint);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.intro-section ul {
  list-style: none;
  padding-left: 0;
  margin-top: 1.2rem;
}

.intro-section ul li {
  padding: 0.6rem 0;
  color: var(--text-mint);
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
}

.intro-section ul li i {
  color: var(--accent-gold);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* Ranking Grid */
.ranking-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.rank-card {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.rank-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.rank-card:hover {
  transform: translateX(8px);
  border-color: var(--accent-gold);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2);
}

.rank-card:hover::before {
  opacity: 1;
}

.rank-badge {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-bg);
  box-shadow: 0 4px 16px var(--shadow-gold);
  flex-shrink: 0;
}

.rank-badge.top3 {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
}

.rank-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.rank-info h3 {
  font-size: 1.5rem;
  color: var(--accent-gold);
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.hot-badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--accent-red);
  color: var(--text-white);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.rank-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.5rem 0;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-mint);
  font-size: 0.9rem;
}

.meta-item i {
  color: var(--accent-gold);
}

.meta-item strong {
  color: var(--text-white);
  font-weight: 600;
}

.rank-desc {
  color: var(--text-mint);
  line-height: 1.6;
  font-size: 0.95rem;
}

.rank-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.feature-tag {
  padding: 0.3rem 0.8rem;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 500;
}

.rank-action {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  align-items: flex-end;
}

.btn-primary {
  padding: 0.8rem 2rem;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  color: var(--primary-bg);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px var(--shadow-gold);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow-gold);
}

.btn-secondary {
  padding: 0.6rem 1.5rem;
  background: transparent;
  color: var(--text-mint);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
}

.btn-secondary:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
}

/* Comparison Table */
.comparison-section {
  margin-bottom: var(--spacing-lg);
}

.comparison-section h2 {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.comparison-table {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table thead {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2) 0%, rgba(255, 199, 0, 0.15) 100%);
}

.comparison-table th {
  padding: 1rem;
  text-align: left;
  color: var(--accent-gold);
  font-weight: 700;
  border-bottom: 2px solid var(--border-gold);
}

.comparison-table td {
  padding: 1rem;
  color: var(--text-mint);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.comparison-table tbody tr:hover {
  background: rgba(255, 215, 0, 0.05);
}

.rating-stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
}

.check-icon {
  color: #4CAF50;
  font-size: 1.2rem;
}

.cross-icon {
  color: #F44336;
  font-size: 1.2rem;
}

/* Criteria Section */
.criteria-section {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.criteria-section h2 {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.criteria-card {
  background: rgba(18, 62, 37, 0.4);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.criteria-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.15);
}

.criteria-card h3 {
  font-size: 1.3rem;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.criteria-card h3 i {
  font-size: 1.5rem;
}

.criteria-card p {
  color: var(--text-mint);
  line-height: 1.7;
}

/* FAQ Section */
.faq-section {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.faq-section h2 {
  font-size: 1.8rem;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.faq-item {
  background: rgba(18, 62, 37, 0.4);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.2rem 1.5rem;
  font-weight: 600;
  color: var(--accent-gold);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(255, 215, 0, 0.1);
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 1.5rem 1.2rem 1.5rem;
  color: var(--text-mint);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(255, 199, 0, 0.1) 100%);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  backdrop-filter: blur(10px);
}

.cta-section h2 {
  font-size: 2rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.1rem;
  color: var(--text-mint);
  margin-bottom: 1.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta-primary {
  padding: 1rem 2.5rem;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  color: var(--primary-bg);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 6px 20px var(--shadow-gold);
}

.btn-cta-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px var(--shadow-gold);
}

.btn-cta-secondary {
  padding: 1rem 2.5rem;
  background: transparent;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1.1rem;
}

.btn-cta-secondary:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-3px);
}

/* FAB */
.fab {
  position: fixed;
  left: 1.5rem;
  bottom: 6rem;
  z-index: 999;
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  border: 3px solid rgba(255, 215, 0, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px var(--shadow-gold);
  cursor: pointer;
  transition: all 0.3s ease;
  opacity: 0.85;
  animation: fabFloat 3s ease-in-out infinite;
}

.fab:hover {
  opacity: 1;
  transform: scale(1.1) rotate(360deg);
  box-shadow: 0 8px 32px var(--shadow-gold);
}

.fab i {
  font-size: 1.8rem;
  color: var(--primary-bg);
}

.fab-notification {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 20px;
  height: 20px;
  background: var(--accent-red);
  border-radius: 50%;
  border: 2px solid var(--primary-bg);
  animation: pulse 2s infinite;
}

@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Footer */
.site-footer {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-bg) 100%);
  border-top: 3px solid var(--accent-gold);
  padding: var(--spacing-lg) 1.5rem var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.site-footer .wrap {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.f-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.f-brand .coin {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--hover-gold) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-bg);
  box-shadow: 0 4px 12px var(--shadow-gold);
  flex-shrink: 0;
}

.footer-grid h4 {
  color: var(--accent-gold);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.footer-grid p {
  color: var(--text-mint);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
}

.footer-grid ul li {
  margin-bottom: 0.6rem;
}

.footer-grid ul li a {
  color: var(--text-mint);
  transition: color 0.3s ease;
}

.footer-grid ul li a:hover {
  color: var(--accent-gold);
}

.f-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}

.f-social a {
  width:40px;
  height: 40px;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.f-social a:hover {
  background: var(--accent-gold);
  color: var(--primary-bg);
  transform: translateY(-3px);
}

.f-pay {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.pay-badge {
  padding: 0.4rem 0.8rem;
  background: rgba(255, 215, 0, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.pay-badge.zl {
  border-color: rgba(0, 168, 255, 0.5);
  color: #00A8FF;
}

.pay-badge.vq {
  border-color: rgba(76, 175, 80, 0.5);
  color: #4CAF50;
}

.footer-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-gold);
  margin-top: var(--spacing-md);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  color: var(--text-mint);
  font-size: 0.9rem;
}

.trust-badge i {
  color: var(--accent-gold);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-gold);
  margin-top: var(--spacing-md);
  color: var(--text-mint);
  font-size: 0.9rem;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

.footer-bottom a {
  color: var(--accent-gold);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
  .header-in {
    gap: 1rem;
  }
  
  .main-nav {
    gap: 1.2rem;
  }
  
  .search-box input {
    width: 160px;
  }
  
  .search-box input:focus {
    width: 200px;
  }
  
  .rank-card {
    grid-template-columns: auto 1fr;
    gap: 1rem;
  }
  
  .rank-action {
    grid-column: 1 / -1;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .header-in {
    flex-wrap: wrap;
    padding: 0.8rem 1rem;
  }
  
  .brand {
    font-size: 0.95rem;
  }
  
  .brand .coin {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  
  .main-nav {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border-gold);
  }
  
  .main-nav a {
    font-size: 0.85rem;
  }
  
  .header-tools {
    gap: 0.6rem;
  }
  
  .search-box {
    display: none;
  }
  
  .btn-login, .btn-signup {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
  
  .hero-banner {
    padding: 2rem 1rem;
  }
  
  .hero-banner h1 {
    font-size: 1.6rem;
  }
  
  .hero-banner p {
    font-size: 0.95rem;
  }
  
  .main-content {
    padding: var(--spacing-md) 1rem;
  }
  
  .rank-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  
  .rank-badge {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
    margin: 0 auto 1rem;
  }
  
  .rank-info {
    text-align: center;
  }
  
  .rank-info h3 {
    font-size: 1.3rem;
    justify-content: center;
  }
  
  .rank-meta {
    justify-content: center;
  }
  
  .rank-features {
    justify-content: center;
  }
  
  .rank-action {
    width: 100%;
    align-items: stretch;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  
  .comparison-table {
    overflow-x: auto;
  }
  
  .comparison-table table {
    min-width: 600px;
  }
  
  .criteria-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section h2 {
    font-size: 1.6rem;
  }
  
  .cta-section p {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-cta-primary, .btn-cta-secondary {
    width: 100%;
  }
  
  .fab {
    left: 1rem;
    bottom: 5rem;
    width: 56px;
    height: 56px;
  }
  
  .fab i {
    font-size: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

@media (max-width: 520px) {
  .hero-banner h1 {
    font-size: 1.4rem;
  }
  
  .intro-section h2 {
    font-size: 1.5rem;
  }
  
  .rank-info h3 {
    font-size: 1.2rem;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
  }
  
  .rank-meta {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
  
  .comparison-section h2,
  .criteria-section h2,
  .faq-section h2 {
    font-size: 1.5rem;
  }
  
  .cta-section {
    padding: var(--spacing-md);
  }
  
  .fab {
    width: 52px;
    height: 52px;
    left: 0.8rem;
    bottom: 4.5rem;
  }
}

/* roulang page: category2 */
:root {
--primary-bg: #0A2E1C;
--secondary-bg: #123E25;
--accent-gold: #FFD700;
--accent-red: #D32F2F;
--text-white: #FFFFFF;
--text-pale: #D1F2EB;
--text-muted: #A8C9BC;
--border-color: rgba(255, 215, 0, 0.2);
--shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
--shadow-card: 0 2px 12px rgba(0, 0, 0, 0.3);
--radius-sm: 6px;
--radius-md: 12px;
--radius-lg: 16px;
--spacing-xs: 8px;
--spacing-sm: 16px;
--spacing-md: 24px;
--spacing-lg: 48px;
--spacing-xl: 64px;
}

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

body {
font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
color: var(--text-white);
line-height: 1.6;
overflow-x: hidden;
}

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

a {
text-decoration: none;
color: inherit;
transition: all 0.3s ease;
}

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

.site-header {
background: rgba(10, 46, 28, 0.95);
backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border-color);
position: sticky;
top: 0;
z-index: 1000;
box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.header-in {
max-width: 1400px;
margin: 0 auto;
padding: 0 var(--spacing-md);
display: flex;
align-items: center;
justify-content: space-between;
height: 72px;
gap: var(--spacing-md);
}

.brand {
display: flex;
align-items: center;
gap: 12px;
font-weight: 700;
font-size: 18px;
line-height: 1.2;
color: var(--accent-gold);
white-space: nowrap;
}

.brand .coin {
width: 48px;
height: 48px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
color: var(--primary-bg);
box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
flex-shrink: 0;
}

.brand small {
display: block;
font-size: 12px;
font-weight: 500;
color: var(--text-pale);
}

.main-nav {
display: flex;
gap: var(--spacing-sm);
}

.main-nav a {
padding: 10px 18px;
border-radius: var(--radius-sm);
font-weight: 500;
font-size: 15px;
color: var(--text-pale);
transition: all 0.3s ease;
position: relative;
}

.main-nav a:hover {
color: var(--accent-gold);
background: rgba(255, 215, 0, 0.08);
}

.main-nav a.active {
color: var(--accent-gold);
background: rgba(255, 215, 0, 0.12);
box-shadow: inset 0 0 0 1px var(--border-color);
}

.header-tools {
display: flex;
align-items: center;
gap: var(--spacing-sm);
}

.search-box {
position: relative;
display: flex;
align-items: center;
}

.search-box i {
position: absolute;
left: 14px;
color: var(--text-muted);
font-size: 14px;
}

.search-box input {
width: 200px;
padding: 10px 14px 10px 38px;
background: rgba(255, 255, 255, 0.08);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
color: var(--text-white);
font-size: 14px;
transition: all 0.3s ease;
}

.search-box input:focus {
background: rgba(255, 255, 255, 0.12);
border-color: var(--accent-gold);
box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.search-box input::placeholder {
color: var(--text-muted);
}

.btn-login {
padding: 10px 20px;
background: transparent;
color: var(--text-pale);
font-weight: 500;
font-size: 14px;
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.3s ease;
}

.btn-login:hover {
color: var(--accent-gold);
background: rgba(255, 215, 0, 0.08);
}

.btn-signup {
padding: 10px 24px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
color: var(--primary-bg);
font-weight: 700;
font-size: 14px;
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.btn-signup:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

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

.page-hero {
position: relative;
background: linear-gradient(135deg, rgba(10, 46, 28, 0.95) 0%, rgba(18, 62, 37, 0.9) 100%), url('/assets/images/backpic/back-2.jpg') center/cover;
padding: var(--spacing-xl) var(--spacing-md);
border-bottom: 2px solid var(--border-color);
overflow: hidden;
}

.page-hero::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.08) 0%, transparent 60%);
pointer-events: none;
}

.hero-content {
max-width: 1400px;
margin: 0 auto;
position: relative;
z-index: 1;
}

.hero-content h1 {
font-size: 48px;
font-weight: 800;
line-height: 1.1;
margin-bottom: var(--spacing-sm);
color: var(--accent-gold);
text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-content .subtitle {
font-size: 20px;
color: var(--text-pale);
margin-bottom: var(--spacing-md);
max-width: 800px;
}

.hero-stats {
display: flex;
gap: var(--spacing-md);
flex-wrap: wrap;
margin-top: var(--spacing-md);
}

.stat-box {
background: rgba(255, 255, 255, 0.08);
backdrop-filter: blur(8px);
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
padding: var(--spacing-md);
min-width: 200px;
}

.stat-box .label {
font-size: 13px;
color: var(--text-muted);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 8px;
}

.stat-box .value {
font-size: 32px;
font-weight: 800;
color: var(--accent-gold);
line-height: 1;
}

.stat-box .unit {
font-size: 16px;
color: var(--text-pale);
margin-top: 4px;
}

.content-wrap {
max-width: 1400px;
margin: 0 auto;
padding: var(--spacing-xl) var(--spacing-md);
}

.section {
margin-bottom: var(--spacing-xl);
}

.section-header {
margin-bottom: var(--spacing-lg);
}

.section-header h2 {
font-size: 36px;
font-weight: 800;
color: var(--accent-gold);
margin-bottom: var(--spacing-sm);
}

.section-header p {
font-size: 18px;
color: var(--text-pale);
max-width: 800px;
}

.jackpot-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
gap: var(--spacing-md);
}

.jackpot-card {
background: rgba(255, 255, 255, 0.06);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
overflow: hidden;
transition: all 0.3s ease;
position: relative;
}

.jackpot-card:hover {
transform: translateY(-6px);
box-shadow: var(--shadow-gold);
border-color: var(--accent-gold);
}

.jackpot-card .card-img {
position: relative;
height: 200px;
overflow: hidden;
background: linear-gradient(135deg, rgba(18, 62, 37, 0.6) 0%, rgba(10, 46, 28, 0.8) 100%);
}

.jackpot-card .card-img img {
width: 100%;
height: 100%;
object-fit: cover;
opacity: 0.8;
transition: all 0.4s ease;
}

.jackpot-card:hover .card-img img {
transform: scale(1.08);
opacity: 1;
}

.jackpot-badge {
position: absolute;
top: 12px;
right: 12px;
background: var(--accent-red);
color: var(--text-white);
padding: 6px 14px;
border-radius: 20px;
font-size: 12px;
font-weight: 700;
text-transform: uppercase;
box-shadow: 0 2px 8px rgba(211, 47, 47, 0.4);
animation: pulse 2s infinite;
}

@keyframes pulse {
0%, 100% { transform: scale(1); }
50% { transform: scale(1.05); }
}

.jackpot-amount {
position: absolute;
bottom: 12px;
left: 12px;
right: 12px;
background: rgba(10, 46, 28, 0.92);
backdrop-filter: blur(8px);
border: 1px solid var(--accent-gold);
border-radius: var(--radius-sm);
padding: 12px;
text-align: center;
}

.jackpot-amount .label {
font-size: 11px;
color: var(--text-muted);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 4px;
}

.jackpot-amount .value {
font-size: 24px;
font-weight: 800;
color: var(--accent-gold);
text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.card-body {
padding: var(--spacing-md);
}

.card-body h3 {
font-size: 20px;
font-weight: 700;
color: var(--text-white);
margin-bottom: var(--spacing-xs);
}

.card-body .provider {
font-size: 13px;
color: var(--text-muted);
margin-bottom: var(--spacing-sm);
}

.card-meta {
display: flex;
gap: var(--spacing-sm);
margin-bottom: var(--spacing-sm);
flex-wrap: wrap;
}

.meta-item {
display: flex;
align-items: center;
gap: 6px;
font-size: 13px;
color: var(--text-pale);
}

.meta-item i {
color: var(--accent-gold);
font-size: 14px;
}

.card-desc {
font-size: 14px;
color: var(--text-muted);
margin-bottom: var(--spacing-sm);
line-height: 1.5;
}

.card-footer {
display: flex;
gap: var(--spacing-sm);
}

.btn-play {
flex: 1;
padding: 12px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
color: var(--primary-bg);
font-weight: 700;
font-size: 14px;
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.3s ease;
text-align: center;
}

.btn-play:hover {
transform: translateY(-2px);
box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
}

.btn-info {
padding: 12px 20px;
background: rgba(255, 255, 255, 0.08);
color: var(--text-pale);
font-weight: 600;
font-size: 14px;
border-radius: var(--radius-sm);
cursor: pointer;
transition: all 0.3s ease;
border: 1px solid var(--border-color);
}

.btn-info:hover {
background: rgba(255, 255, 255, 0.12);
border-color: var(--accent-gold);
color: var(--accent-gold);
}

.strategy-section {
background: rgba(255, 255, 255, 0.04);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
padding: var(--spacing-lg);
}

.strategy-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: var(--spacing-md);
margin-top: var(--spacing-md);
}

.strategy-card {
background: rgba(255, 255, 255, 0.06);
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
padding: var(--spacing-md);
transition: all 0.3s ease;
}

.strategy-card:hover {
background: rgba(255, 255, 255, 0.08);
border-color: var(--accent-gold);
}

.strategy-card .icon {
width: 56px;
height: 56px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
border-radius: var(--radius-md);
display: flex;
align-items: center;
justify-content: center;
font-size: 28px;
color: var(--primary-bg);
margin-bottom: var(--spacing-sm);
box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.strategy-card h4 {
font-size: 18px;
font-weight: 700;
color: var(--text-white);
margin-bottom: var(--spacing-xs);
}

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

.winners-section {
background: linear-gradient(135deg, rgba(211, 47, 47, 0.12) 0%, rgba(255, 215, 0, 0.08) 100%);
border: 1px solid rgba(211, 47, 47, 0.3);
border-radius: var(--radius-lg);
padding: var(--spacing-lg);
}

.winners-table {
margin-top: var(--spacing-md);
overflow-x: auto;
}

.winners-table table {
width: 100%;
border-collapse: collapse;
}

.winners-table thead {
background: rgba(255, 255, 255, 0.08);
}

.winners-table th {
padding: var(--spacing-sm);
text-align: left;
font-size: 13px;
font-weight: 700;
color: var(--accent-gold);
text-transform: uppercase;
letter-spacing: 0.5px;
border-bottom: 1px solid var(--border-color);
}

.winners-table td {
padding: var(--spacing-sm);
font-size: 14px;
color: var(--text-pale);
border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.winners-table tr:hover {
background: rgba(255, 255, 255, 0.04);
}

.win-amount {
font-weight: 700;
color: var(--accent-gold);
font-size: 16px;
}

.win-game {
color: var(--text-white);
font-weight: 600;
}

.win-date {
color: var(--text-muted);
font-size: 13px;
}

.faq-section {
background: rgba(255, 255, 255, 0.04);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
padding: var(--spacing-lg);
}

.faq-list {
margin-top: var(--spacing-md);
display: flex;
flex-direction: column;
gap: var(--spacing-sm);
}

.faq-item {
background: rgba(255, 255, 255, 0.06);
border: 1px solid var(--border-color);
border-radius: var(--radius-md);
overflow: hidden;
}

.faq-question {
padding: var(--spacing-md);
font-size: 16px;
font-weight: 600;
color: var(--text-white);
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.3s ease;
}

.faq-question:hover {
background: rgba(255, 255, 255, 0.04);
color: var(--accent-gold);
}

.faq-question i {
color: var(--accent-gold);
transition: transform 0.3s ease;
}

.faq-answer {
padding: 0 var(--spacing-md) var(--spacing-md);
font-size: 14px;
color: var(--text-muted);
line-height: 1.6;
}

.cta-section {
background: linear-gradient(135deg, rgba(255, 215, 0, 0.15) 0%, rgba(211, 47, 47, 0.12) 100%);
border: 2px solid var(--accent-gold);
border-radius: var(--radius-lg);
padding: var(--spacing-xl);
text-align: center;
position: relative;
overflow: hidden;
}

.cta-section::before {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
animation: rotate 20s linear infinite;
pointer-events: none;
}

@keyframes rotate {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}

.cta-section h2 {
font-size: 40px;
font-weight: 800;
color: var(--accent-gold);
margin-bottom: var(--spacing-sm);
position: relative;
z-index: 1;
}

.cta-section p {
font-size: 18px;
color: var(--text-pale);
margin-bottom: var(--spacing-md);
position: relative;
z-index: 1;
}

.cta-buttons {
display: flex;
gap: var(--spacing-sm);
justify-content: center;
flex-wrap: wrap;
position: relative;
z-index: 1;
}

.btn-cta-primary {
padding: 16px 40px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
color: var(--primary-bg);
font-weight: 800;
font-size: 16px;
border-radius: var(--radius-md);
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.btn-cta-primary:hover {
transform: translateY(-4px);
box-shadow: 0 10px 30px rgba(255, 215, 0, 0.5);
}

.btn-cta-secondary {
padding: 16px 40px;
background: rgba(255, 255, 255, 0.12);
color: var(--text-white);
font-weight: 700;
font-size: 16px;
border-radius: var(--radius-md);
cursor: pointer;
transition: all 0.3s ease;
border: 1px solid var(--border-color);
}

.btn-cta-secondary:hover {
background: rgba(255, 255, 255, 0.18);
border-color: var(--accent-gold);
}

.site-footer {
background: rgba(10, 46, 28, 0.98);
border-top: 2px solid var(--border-color);
padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
margin-top: var(--spacing-xl);
}

.wrap {
max-width: 1400px;
margin: 0 auto;
}

.footer-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
gap: var(--spacing-lg);
margin-bottom: var(--spacing-lg);
}

.f-brand {
display: flex;
align-items: center;
gap: 12px;
font-weight: 700;
font-size: 16px;
line-height: 1.2;
color: var(--accent-gold);
margin-bottom: var(--spacing-sm);
}

.f-brand .coin {
width: 44px;
height: 44px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 22px;
color: var(--primary-bg);
box-shadow: 0 4px 12px rgba(255, 215, 0, 0.4);
flex-shrink: 0;
}

.footer-grid p {
font-size: 14px;
color: var(--text-muted);
line-height: 1.6;
margin-bottom: var(--spacing-sm);
}

.f-social {
display: flex;
gap: var(--spacing-xs);
margin-top: var(--spacing-sm);
}

.f-social a {
width: 40px;
height: 40px;
background: rgba(255, 255, 255, 0.08);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
display: flex;
align-items: center;
justify-content: center;
color: var(--text-pale);
transition: all 0.3s ease;
}

.f-social a:hover {
background: var(--accent-gold);
color: var(--primary-bg);
border-color: var(--accent-gold);
transform: translateY(-3px);
}

.footer-grid h4 {
font-size: 16px;
font-weight: 700;
color: var(--accent-gold);
margin-bottom: var(--spacing-sm);
}

.footer-grid ul {
list-style: none;
}

.footer-grid ul li {
margin-bottom: var(--spacing-xs);
}

.footer-grid ul li a {
font-size: 14px;
color: var(--text-pale);
transition: all 0.3s ease;
}

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

.f-pay {
display: flex;
flex-wrap: wrap;
gap: var(--spacing-xs);
margin-top: var(--spacing-sm);
}

.pay-badge {
padding: 6px 12px;
background: rgba(255, 255, 255, 0.08);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
font-size: 12px;
color: var(--text-pale);
display: flex;
align-items: center;
gap: 6px;
}

.pay-badge i {
color: var(--accent-gold);
}

.footer-trust {
display: flex;
flex-wrap: wrap;
gap: var(--spacing-sm);
padding: var(--spacing-md) 0;
border-top: 1px solid var(--border-color);
border-bottom: 1px solid var(--border-color);
margin-bottom: var(--spacing-md);
}

.trust-badge {
padding: var(--spacing-xs) var(--spacing-sm);
background: rgba(255, 255, 255, 0.06);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
font-size: 13px;
color: var(--text-pale);
display: flex;
align-items: center;
gap: 8px;
}

.trust-badge i {
color: var(--accent-gold);
}

.footer-bottom {
text-align: center;
padding-top: var(--spacing-md);
}

.footer-bottom p {
font-size: 13px;
color: var(--text-muted);
line-height: 1.8;
}

.footer-bottom a {
color: var(--accent-gold);
}

.footer-bottom a:hover {
text-decoration: underline;
}

.fab {
position: fixed;
left: 24px;
bottom: 96px;
z-index: 999;
width: 64px;
height: 64px;
background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
border: 2px solid rgba(255, 215, 0, 0.6);border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 28px;
color: var(--primary-bg);
cursor: pointer;
box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
transition: all 0.3s ease;
opacity: 0.7;
animation: float 3s ease-in-out infinite;
}

@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-8px); }
}

.fab:hover {
opacity: 1;
transform: scale(1.1) translateY(0);
box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
animation: none;
}

.fab:active {
transform: scale(0.95);
}

.fab::after {
content: '';
position: absolute;
top: -4px;
right: -4px;
width: 18px;
height: 18px;
background: var(--accent-red);
border: 2px solid var(--primary-bg);
border-radius: 50%;
animation: pulse 2s infinite;
}

@media (max-width: 1024px) {
.header-in {
height: 64px;
}

.brand {
font-size: 16px;
}

.brand .coin {
width: 42px;
height: 42px;
font-size: 20px;
}

.main-nav {
gap: var(--spacing-xs);
}

.main-nav a {
padding: 8px 14px;
font-size: 14px;
}

.search-box input {
width: 160px;
}

.page-hero {
padding: var(--spacing-lg) var(--spacing-md);
}

.hero-content h1 {
font-size: 36px;
}

.hero-content .subtitle {
font-size: 18px;
}

.stat-box {
min-width: 160px;
padding: var(--spacing-sm);
}

.stat-box .value {
font-size: 28px;
}

.jackpot-grid {
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: var(--spacing-sm);
}

.section-header h2 {
font-size: 32px;
}

.cta-section h2 {
font-size: 32px;
}
}

@media (max-width: 768px) {
.header-in {
flex-wrap: wrap;
height: auto;
padding: var(--spacing-sm);
}

.main-nav {
order: 3;
width: 100%;
overflow-x: auto;
padding: var(--spacing-xs) 0;
border-top: 1px solid var(--border-color);
}

.main-nav a {
white-space: nowrap;
}

.search-box {
display: none;
}

.page-hero {
padding: var(--spacing-md) var(--spacing-sm);
}

.hero-content h1 {
font-size: 28px;
}

.hero-content .subtitle {
font-size: 16px;
}

.hero-stats {
gap: var(--spacing-sm);
}

.stat-box {
flex: 1;
min-width: 140px;
}

.content-wrap {
padding: var(--spacing-lg) var(--spacing-sm);
}

.section {
margin-bottom: var(--spacing-lg);
}

.section-header h2 {
font-size: 26px;
}

.section-header p {
font-size: 16px;
}

.jackpot-grid {
grid-template-columns: 1fr;
}

.strategy-grid {
grid-template-columns: 1fr;
}

.winners-table {
font-size: 13px;
}

.winners-table th,
.winners-table td {
padding: var(--spacing-xs);
}

.cta-section {
padding: var(--spacing-md);
}

.cta-section h2 {
font-size: 26px;
}

.cta-section p {
font-size: 16px;
}

.cta-buttons {
flex-direction: column;
}

.btn-cta-primary,
.btn-cta-secondary {
width: 100%;
}

.footer-grid {
grid-template-columns: 1fr;
gap: var(--spacing-md);
}

.fab {
left: 16px;
bottom: 80px;
width: 56px;
height: 56px;
font-size: 24px;
}
}

/* roulang page: category3 */
:root {
  --primary-dark: #0A2E1C;
  --primary-forest: #123E25;
  --accent-gold: #FFD700;
  --accent-red: #D32F2F;
  --text-white: #FFFFFF;
  --text-mint: #D1F2EB;
  --text-gray: #A8B8B0;
  --bg-dark: #0B1510;
  --border-gold: rgba(255, 215, 0, 0.3);
  --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.15);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.4);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

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

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

.site-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-forest) 100%);
  border-bottom: 1px solid var(--border-gold);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0.8rem 0;
}

.header-in {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-gold);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand .coin {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-dark);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
  flex-shrink: 0;
}

.brand span small {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-mint);
  margin-top: -2px;
}

.main-nav {
  display: flex;
  gap: 1.8rem;
  align-items: center;
}

.main-nav a {
  color: var(--text-mint);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.main-nav a:hover {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
}

.main-nav a.active {
  color: var(--accent-gold);
  border-bottom-color: var(--accent-gold);
  font-weight: 600;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: 12px;
  color: var(--text-gray);
  font-size: 0.9rem;
}

.search-box input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.8rem 0.5rem 2.5rem;
  color: var(--text-white);
  font-size: 0.9rem;
  width: 200px;
  transition: all 0.3s ease;
}

.search-box input:focus {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.2);
}

.search-box input::placeholder {
  color: var(--text-gray);
}

.btn-login {
  background: transparent;
  color: var(--text-mint);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: var(--radius-sm);
}

.btn-login:hover {
  color: var(--accent-gold);
  background: rgba(255, 215, 0, 0.1);
}

.btn-signup {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
  transition: all 0.3s ease;
}

.btn-signup:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
}

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

.hero-banner {
  background: linear-gradient(rgba(10, 46, 28, 0.85), rgba(18, 62, 37, 0.9)), url('/assets/images/backpic/back-2.jpg') center/cover;
  padding: 4rem 0 3rem;
  border-bottom: 2px solid var(--border-gold);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  line-height: 1.2;
}

.hero-content .subtitle {
  font-size: 1.2rem;
  color: var(--text-mint);
  margin-bottom: 2rem;
  max-width: 800px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.stat-item {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: blur(10px);
}

.stat-item i {
  font-size: 2rem;
  color: var(--accent-gold);
}

.stat-item .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-gold);
  display: block;
  line-height: 1;
}

.stat-item .label {
  font-size: 0.85rem;
  color: var(--text-mint);
  display: block;
  margin-top: 0.3rem;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.8rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, transparent 100%);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-mint);
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.tip-card {
  background: linear-gradient(135deg, rgba(18, 62, 37, 0.6) 0%, rgba(10, 46, 28, 0.6) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.tip-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tip-card:hover::before {
  opacity: 1;
}

.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: var(--accent-gold);
}

.tip-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.tip-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-dark);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.tip-header h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.3;
}

.tip-card p {
  color: var(--text-mint);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.tip-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(211, 47, 47, 0.2);
  border: 1px solid var(--accent-red);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-red);
  margin-top: 0.5rem;
}

.strategy-section {
  background: linear-gradient(135deg, rgba(18, 62, 37, 0.4) 0%, rgba(10, 46, 28, 0.4) 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  border: 1px solid var(--border-gold);
  margin-bottom: 3rem;
}

.strategy-list {
  display: grid;
  gap: 1.5rem;
}

.strategy-item {
  background: rgba(0, 0, 0, 0.3);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.strategy-item:hover {
  background: rgba(0, 0, 0, 0.5);
  transform: translateX(8px);
}

.strategy-item h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.strategy-item h4 i {
  font-size: 1rem;
}

.strategy-item p {
  color: var(--text-mint);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.strategy-item ul {
  list-style: none;
  padding-left: 0;
}

.strategy-item ul li {
  color: var(--text-mint);
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.strategy-item ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-gold);
  font-weight: 700;
}

.comparison-table {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 3rem;
}

.comparison-table table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table thead {
  background: linear-gradient(135deg, var(--primary-forest) 0%, var(--primary-dark) 100%);
}

.comparison-table th {
  padding: 1.2rem 1.5rem;
  text-align: left;
  font-weight: 700;
  color: var(--accent-gold);
  border-bottom: 2px solid var(--border-gold);
}

.comparison-table td {
  padding: 1.2rem 1.5rem;
  color: var(--text-mint);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.comparison-table tbody tr:hover {
  background: rgba(255, 215, 0, 0.05);
}

.comparison-table .check {
  color: #4CAF50;
  font-size: 1.2rem;
}

.comparison-table .cross {
  color: var(--accent-red);
  font-size: 1.2rem;
}

.mistakes-section {
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.15) 0%, rgba(139, 0, 0, 0.1) 100%);
  border: 2px solid rgba(211, 47, 47, 0.4);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  margin-bottom: 3rem;
}

.mistakes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.mistake-card {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(211, 47, 47, 0.3);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}

.mistake-card::before {
  content: '✗';
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 2rem;
  color: var(--accent-red);
  opacity: 0.3;
}

.mistake-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-red);
  margin-bottom: 0.8rem;
}

.mistake-card p {
  color: var(--text-mint);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.mistake-card .solution {
  background: rgba(76, 175, 80, 0.1);
  border-left: 3px solid #4CAF50;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  margin-top: 1rem;
}

.mistake-card .solution strong {
  color: #4CAF50;
  display: block;
  margin-bottom: 0.3rem;
}

.tools-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.tool-card {
  background: linear-gradient(135deg, rgba(18, 62, 37, 0.6) 0%, rgba(10, 46, 28, 0.6) 100%);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: all 0.4s ease;
}

.tool-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-gold);
}

.tool-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  border: 1px solid var(--border-gold);
}

.tool-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.8rem;
}

.tool-card p {
  color: var(--text-mint);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.tool-card .btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 0.7rem 1.8rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.tool-card .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(255, 215, 0, 0.4);
}

.faq-section {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  margin-bottom: 3rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  background: rgba(18, 62, 37, 0.4);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: var(--accent-gold);
}

.faq-question {
  padding: 1.3rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-question i {
  font-size: 1rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-answer {
  padding: 0 1.5rem 1.3rem;
  color: var(--text-mint);
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.cta-section {
  background: linear-gradient(135deg, var(--primary-forest) 0%, var(--primary-dark) 100%);
  border: 2px solid var(--accent-gold);
  border-radius: var(--radius-lg);
  padding: 3.5rem 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.cta-section h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.cta-section p {
  font-size: 1.1rem;
  color: var(--text-mint);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  color: var(--primary-dark);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 1rem 2.5rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-3px);
}

.site-footer {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-dark) 100%);
  border-top: 2px solid var(--border-gold);
  padding: 3rem 0 1.5rem;
  margin-top: 4rem;
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.f-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.f-brand .coin {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--primary-dark);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.5);
  flex-shrink: 0;
}

.footer-grid p {
  color: var(--text-mint);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.f-social {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.2rem;
}

.f-social a {
  width: 38px;
  height: 38px;
  background: rgba(255, 215, 0,0.1);
  border: 1px solid var(--border-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.f-social a:hover {
  background: var(--accent-gold);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

.footer-grid h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid ul li {
  margin-bottom: 0.6rem;
}

.footer-grid ul li a {
  color: var(--text-mint);
  transition: all 0.3s ease;
  display: inline-block;
}

.footer-grid ul li a:hover {
  color: var(--accent-gold);
  transform: translateX(5px);
}

.f-pay {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.pay-badge {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pay-badge.zl {
  border-color: #0068FF;
  color: #0068FF;
}

.pay-badge.vq {
  border-color: #4CAF50;
  color: #4CAF50;
}

.footer-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-gold);
  margin-bottom: 2rem;
}

.trust-badge {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  color: var(--text-mint);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-badge i {
  color: var(--accent-gold);
  font-size: 1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  color: var(--text-gray);
  font-size: 0.9rem;
}

.footer-bottom a {
  color: var(--accent-gold);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.fab {
  position: fixed;
  left: 1.5rem;
  bottom: 6rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--accent-gold) 0%, #FFA500 100%);
  border: 3px solid rgba(255, 215, 0, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.6rem;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.4);
  cursor: pointer;
  transition: all 0.4s ease;
  animation: fabFloat 3s ease-in-out infinite;
  opacity: 0.7;
}

.fab:hover {
  opacity: 1;
  transform: scale(1.1) rotate(360deg);
  box-shadow: 0 6px 24px rgba(255, 215, 0, 0.6);
}

.fab:active {
  transform: scale(0.95);
}

@keyframes fabFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.fab::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  background: var(--accent-red);
  border: 2px solid var(--primary-dark);
  border-radius: 50%;
  animation: fabPulse 2s ease-in-out infinite;
}

@keyframes fabPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.8; }
}

@media (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }
  
  .tips-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .tools-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-in {
    flex-wrap: wrap;
  }
  
  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 1.2rem;
    overflow-x: auto;
    padding: 0.8rem 0;
    margin-top: 0.8rem;
    border-top: 1px solid var(--border-gold);
    -webkit-overflow-scrolling: touch;
  }
  
  .main-nav::-webkit-scrollbar {
    height: 4px;
  }
  
  .main-nav::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 2px;
  }
  
  .header-tools {
    order: 2;
  }
  
  .search-box {
    display: none;
  }
  
  .hero-content h1 {
    font-size: 1.8rem;
  }
  
  .hero-content .subtitle {
    font-size: 1rem;
  }
  
  .hero-stats {
    gap: 1rem;
  }
  
  .stat-item {
    padding: 1rem 1.2rem;
    flex: 1 1 calc(50% - 0.5rem);
    min-width: 140px;
  }
  
  .stat-item i {
    font-size: 1.5rem;
  }
  
  .stat-item .num {
    font-size: 1.4rem;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .tips-grid {
    grid-template-columns: 1fr;
  }
  
  .comparison-table {
    overflow-x: auto;
  }
  
  .comparison-table table {
    min-width: 600px;
  }
  
  .mistakes-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section h2 {
    font-size: 1.8rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    padding: 0.9rem 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .fab {
    width: 52px;
    height: 52px;
    left: 1rem;
    bottom: 5rem;
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .brand span {
    font-size: 0.95rem;
  }
  
  .brand .coin {
    width: 36px;
    height: 36px;
    font-size: 1.1rem;
  }
  
  .hero-content h1 {
    font-size: 1.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
  }
  
  .stat-item {
    flex: 1 1 100%;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .strategy-section, .faq-section, .cta-section {
    padding: 2rem 1.5rem;
  }
}