/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-deep:#11142a;
  --ink-soft:#252b52;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --cyan:#38e0d0;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1f2340;
  --muted:#6b7196;
  --line:#e6e8f2;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 14px 34px rgba(26,31,61,.11);
  --shadow-gold:0 12px 26px rgba(255,157,0,.28);
}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
html body a{text-decoration:none;}
html body img{max-width:100%;display:block;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(15,18,38,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,180,0,.16);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#ff8a00);display:flex;align-items:center;justify-content:center;color:#1a1f3d;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,180,0,.35);}
.logo-text em{font-style:normal;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 15px;border-radius:9px;color:#c4c8e0;font-size:14.5px;transition:background .2s,color .2s,transform .2s;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-links a.active{color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.3);}
.nav-links a:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}

/* ---------- step bar ---------- */
.step-bar{background:rgba(255,255,255,.045);border-top:1px solid rgba(255,255,255,.07);}
.step-track{display:flex;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.step-track::-webkit-scrollbar{display:none;}
.step-item{display:flex;align-items:center;gap:8px;flex:1 0 auto;min-width:158px;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);color:#b4b9d6;font-size:13px;transition:.22s;}
.step-item:hover{border-color:rgba(255,180,0,.6);color:#fff;background:rgba(255,180,0,.09);}
.step-num{width:20px;height:20px;border-radius:50%;background:rgba(255,180,0,.18);color:var(--gold);font-size:11px;font-weight:900;display:flex;align-items:center;justify-content:center;flex:0 0 auto;}

/* ---------- hero ---------- */
.hero{position:relative;background:#11142a url('/assets/images/推币机-街机-拉霸机玩法-手机app下载.webp') center/cover no-repeat;color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(10,13,30,.97) 0%,rgba(17,20,42,.9) 48%,rgba(26,31,61,.7) 100%);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 86% 12%,rgba(255,180,0,.22),transparent 46%),radial-gradient(circle at 8% 92%,rgba(56,224,208,.14),transparent 48%);}
.hero-inner{position:relative;z-index:2;padding:74px 0 62px;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;border:1px solid rgba(255,180,0,.45);background:rgba(255,180,0,.13);color:var(--gold-2);font-size:13px;letter-spacing:.6px;}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal;box-shadow:0 0 10px var(--gold);}
.hero h1{font-size:clamp(28px,4.3vw,45px);line-height:1.28;margin:20px 0 16px;font-weight:900;letter-spacing:.5px;max-width:900px;}
.hero h1 span{background:linear-gradient(100deg,var(--gold),#ffeeb4 58%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{max-width:840px;color:#c2c7e1;font-size:15.5px;line-height:1.98;margin:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.tier-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px;}
.tier-chip{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:13px;padding:15px 17px;transition:.25s;}
.tier-chip:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.6);background:rgba(255,180,0,.09);}
.tier-chip b{display:block;color:var(--gold-2);font-size:15px;font-weight:800;margin-bottom:3px;}
.tier-chip span{font-size:12.5px;color:#a5aac6;line-height:1.6;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 27px;border-radius:10px;font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;}
.btn-gold{background:linear-gradient(135deg,#ffc42e,#ff9d00);color:#221a02;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.42);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.65);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink);border-color:#d9dcec;}
.btn-outline:hover{border-color:var(--gold);color:#96650a;background:#fff8e6;transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ---------- sections ---------- */
.section{padding:74px 0;}
.section--alt{background:#ffffff;}
.section--tint{background:linear-gradient(180deg,#f0f2fb,#f7f8fd);}
.section--dark{background:linear-gradient(158deg,#12152c,#1a1f3d 58%,#20264c);color:#e6e8f5;}
.section-head{max-width:800px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#a06a00;background:#fff3d6;padding:5px 13px;border-radius:999px;}
.section--dark .eyebrow{background:rgba(255,180,0,.15);color:var(--gold-2);}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin:14px 0 12px;line-height:1.38;color:var(--ink);letter-spacing:.4px;}
.section--dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.95;margin:0;}
.section--dark .section-desc{color:#a9aec9;}

/* ---------- grids & cards ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.metric{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;box-shadow:var(--shadow-sm);transition:.26s;}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ffd98a;}
.metric strong{display:block;font-size:31px;font-weight:900;color:var(--ink);line-height:1.1;letter-spacing:.5px;}
.metric strong i{font-style:normal;color:var(--gold);font-size:17px;margin-left:2px;}
.metric p{margin:9px 0 0;font-size:13.5px;color:var(--muted);line-height:1.7;}

.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);transition:.28s;position:relative;overflow:hidden;}
.feature-card::after{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,var(--gold),rgba(255,180,0,0));opacity:0;transition:.28s;}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ffe0a3;}
.feature-card:hover::after{opacity:1;}
.feature-card h3{font-size:17.5px;margin:14px 0 10px;color:var(--ink);font-weight:800;line-height:1.45;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
.icon-badge{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff2cf,#ffe0a3);color:#a06a00;font-weight:900;font-size:16px;}

/* ---------- tier cards ---------- */
.tier-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 22px;box-shadow:var(--shadow-sm);transition:.28s;display:flex;flex-direction:column;}
.tier-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ffd98a;}
.tier-card.is-featured{background:linear-gradient(165deg,#1a1f3d,#252b52);border-color:rgba(255,180,0,.55);color:#dfe2f0;}
.tier-card.is-featured h3{color:#fff;}
.tier-card.is-featured p{color:#a9aec9;}
.tier-name{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:800;letter-spacing:1px;color:#a06a00;text-transform:uppercase;}
.tier-card.is-featured .tier-name{color:var(--gold-2);}
.tier-card h3{font-size:19px;margin:10px 0 10px;color:var(--ink);font-weight:900;}
.tier-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 16px;}
.tier-list{list-style:none;padding:0;margin:0 0 20px;font-size:13.5px;color:#4c527a;line-height:1.9;}
.tier-card.is-featured .tier-list{color:#b9bdd8;}
.tier-list li{padding-left:20px;position:relative;}
.tier-list li::before{content:"◆";position:absolute;left:0;color:var(--gold);font-size:10px;top:1px;}
.tier-foot{margin-top:auto;font-size:13px;font-weight:800;color:var(--ink);}
.tier-card.is-featured .tier-foot{color:var(--gold-2);}

/* ---------- benefit table ---------- */
.table-wrap{overflow-x:auto;border-radius:14px;box-shadow:var(--shadow-sm);}
.benefit-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:14px;min-width:560px;}
.benefit-table th,.benefit-table td{padding:14px 16px;text-align:center;border-bottom:1px solid var(--line);}
.benefit-table thead th{background:#f2f4fc;color:var(--ink);font-weight:800;font-size:13.5px;}
.benefit-table tbody th{text-align:left;color:var(--ink);font-weight:700;background:#fafbff;font-size:13.5px;}
.benefit-table tr:last-child th,.benefit-table tr:last-child td{border-bottom:none;}
.benefit-table .yes{color:#149a56;font-weight:900;}
.benefit-table .no{color:#c2c7db;font-weight:700;}

/* ---------- rail ---------- */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(282px,1fr);gap:16px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x mandatory;}
.rail::-webkit-scrollbar{height:6px;}
.rail::-webkit-scrollbar-thumb{background:#cfd4e8;border-radius:6px;}
.rail-card{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:.25s;}
.rail-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ffd98a;}
.rail-card h3{font-size:16px;color:var(--ink);margin:10px 0 8px;line-height:1.55;font-weight:800;}
.rail-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.78;}
.rail-card .rail-meta{margin-top:14px;font-size:12px;color:#8b91b4;}
.tag{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#f0f2fa;color:#5a6086;font-weight:700;}
.tag-gold{background:#fff3d6;color:#a06a00;}
.tag-cyan{background:#e2fbf8;color:#0d8d81;}

/* ---------- pick cards ---------- */
.pick-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.28s;display:flex;flex-direction:column;}
.pick-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#ffe0a3;}
.pick-card img{width:100%;height:175px;object-fit:cover;}
.pick-body{padding:20px 20px 22px;}
.pick-body h3{font-size:16.5px;margin:10px 0 8px;color:var(--ink);font-weight:800;line-height:1.5;}
.pick-body p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- category cards ---------- */
.cat-card{position:relative;display:block;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);color:#fff;min-height:220px;}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .45s;}
.cat-card:hover img{transform:scale(1.07);}
.cat-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,20,42,.12) 0%,rgba(17,20,42,.9) 100%);z-index:1;}
.cat-body{position:relative;z-index:2;min-height:220px;padding:24px;display:flex;flex-direction:column;justify-content:flex-end;}
.cat-body span{font-size:12px;letter-spacing:1.5px;color:var(--gold-2);font-weight:800;}
.cat-body h3{font-size:19px;margin:8px 0 8px;font-weight:900;color:#fff;}
.cat-body p{margin:0;font-size:13.5px;color:#c8ccdf;line-height:1.75;}
.cat-card:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:3px;}

/* ---------- topic cards ---------- */
.topic-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow-sm);transition:.24s;}
.topic-card:hover{border-color:#ffd98a;transform:translateY(-3px);box-shadow:var(--shadow-md);}
.topic-card h4{margin:10px 0 6px;font-size:15.5px;color:var(--ink);font-weight:800;}
.topic-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.75;}

/* ---------- ranking ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px;}
.rank-row{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:15px 20px;box-shadow:var(--shadow-sm);transition:.22s;}
.rank-row:hover{border-color:#ffd98a;transform:translateX(4px);box-shadow:var(--shadow-md);}
.rank-no{width:34px;height:34px;border-radius:10px;background:#eef0f9;color:#4a5080;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto;}
.rank-row.is-top .rank-no{background:linear-gradient(135deg,var(--gold),#ff8a00);color:#1a1f3d;}
.rank-main{flex:1 1 auto;min-width:0;}
.rank-main h4{margin:0;font-size:15.5px;color:var(--ink);font-weight:800;}
.rank-main p{margin:3px 0 0;font-size:12.5px;color:#8b91b4;}
.rank-bar{flex:0 0 160px;height:8px;border-radius:999px;background:#eef0f9;overflow:hidden;}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffc42e,#ff8a00);}
.rank-score{flex:0 0 auto;font-size:16px;font-weight:900;color:var(--gold);}

/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.compare-box{border-radius:14px;padding:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-box.is-good{background:linear-gradient(165deg,#fff8e6,#ffffff);border-color:#ffd98a;}
.compare-box h4{margin:0 0 14px;font-size:15.5px;font-weight:900;color:var(--ink);}
.compare-box ul{list-style:none;margin:0;padding:0;font-size:14px;color:#565c85;line-height:2.05;}
.compare-box li{padding-left:22px;position:relative;}
.compare-box li::before{content:"—";position:absolute;left:0;color:#c2c7db;font-weight:800;}
.compare-box.is-good li::before{content:"✓";color:#149a56;}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),#dfe2ef);}
.tl-item{position:relative;padding-bottom:28px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{content:"";position:absolute;left:-27px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--gold);}
.tl-item span{font-size:12px;font-weight:900;letter-spacing:1.5px;color:var(--gold);}
.tl-item h4{margin:6px 0 6px;font-size:16px;color:var(--ink);font-weight:800;}
.tl-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.85;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:1.6fr .85fr;gap:26px;align-items:start;}
.news-list{display:flex;flex-direction:column;gap:14px;}
.news-item{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow-sm);transition:.22s;}
.news-item:hover{border-color:#ffd98a;box-shadow:var(--shadow-md);transform:translateY(-2px);}
.news-item h3{font-size:15.5px;margin:8px 0 7px;color:var(--ink);line-height:1.6;font-weight:800;}
.news-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8;}
.news-meta{display:flex;gap:10px;align-items:center;font-size:12px;color:#8b91b4;flex-wrap:wrap;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:var(--shadow-sm);margin-bottom:18px;}
.side-card h4{margin:0 0 12px;font-size:15px;font-weight:900;color:var(--ink);}
.side-card p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.85;}
.side-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}

/* ---------- guarantee ---------- */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.guarantee{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:14px;padding:22px;transition:.25s;}
.guarantee:hover{background:rgba(255,180,0,.09);border-color:rgba(255,180,0,.5);transform:translateY(-4px);}
.guarantee .g-icon{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(255,180,0,.16);color:var(--gold-2);font-weight:900;font-size:15px;margin-bottom:14px;}
.guarantee h4{margin:0 0 8px;font-size:15.5px;color:#fff;font-weight:800;}
.guarantee p{margin:0;font-size:13.5px;color:#a9aec9;line-height:1.8;}

/* ---------- pain points ---------- */
.pain-item{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;box-shadow:var(--shadow-sm);transition:.22s;}
.pain-item:hover{border-color:#ffd98a;box-shadow:var(--shadow-md);}
.pain-num{flex:0 0 auto;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#1a1f3d,#252b52);color:var(--gold-2);font-weight:900;font-size:14px;display:flex;align-items:center;justify-content:center;}
.pain-item h4{margin:0 0 5px;font-size:15px;color:var(--ink);font-weight:800;}
.pain-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- faq ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.2s;}
.faq-item:hover{border-color:#ffd98a;}
.faq-item summary{cursor:pointer;padding:17px 22px;font-weight:800;color:var(--ink);font-size:15.5px;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold);font-size:20px;font-weight:900;line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{margin:0;padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.92;}

/* ---------- form ---------- */
.form-card{background:linear-gradient(158deg,#1a1f3d,#252b52 70%,#2b3264);border-radius:var(--radius-lg);padding:40px;color:#fff;box-shadow:var(--shadow-md);}
.form-card h2{margin:0 0 12px;font-size:clamp(21px,2.4vw,27px);font-weight:900;color:#fff;line-height:1.4;}
.form-card > p{margin:0 0 26px;font-size:14.5px;color:#a9aec9;line-height:1.9;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13px;color:#b4b9d6;margin-bottom:7px;font-weight:700;}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:14px;font-family:inherit;outline:none;transition:.2s;}
.field input::placeholder,.field textarea::placeholder{color:#7d84a8;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--gold);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(255,180,0,.16);}
.field textarea{resize:vertical;min-height:96px;}
.form-note{margin:16px 0 0;font-size:12.5px;color:#8b91b4;line-height:1.8;}

/* ---------- footer ---------- */
.site-footer{background:#0f1226;color:#9ba1c2;padding:58px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:900;font-size:18px;margin-bottom:14px;}
.footer-brand .logo-mark{width:34px;height:34px;font-size:14px;}
.site-footer p.f-about{margin:0;font-size:13.5px;line-height:1.9;color:#8b91b4;max-width:330px;}
.site-footer h4{color:#fff;font-size:15px;margin:0 0 14px;font-weight:800;}
.site-footer a{color:#9ba1c2;font-size:14px;display:block;padding:5px 0;transition:.2s;}
.site-footer a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:38px;padding-top:20px;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#7c82a4;}
.footer-bottom a{display:inline;padding:0;color:#9ba1c2;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .guarantee-grid{grid-template-columns:repeat(2,1fr);}
  .tier-strip{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .rank-bar{flex-basis:110px;}
}
@media (max-width:860px){
  .nav-inner{flex-wrap:wrap;justify-content:flex-start;padding:12px 0;gap:10px;min-height:auto;}
  .nav-links{width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:none;}
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{font-size:13.5px;padding:8px 13px;}
  .section{padding:56px 0;}
  .hero-inner{padding:54px 0 46px;}
  .grid-3{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .grid-2{grid-template-columns:1fr;}
  .form-card{padding:26px;}
  .form-grid{grid-template-columns:1fr;}
  .rank-row{flex-wrap:wrap;gap:10px;}
  .rank-bar{flex:1 1 100%;}
  .section-head{margin-bottom:28px;}
}
@media (max-width:520px){
  .grid-4,.guarantee-grid,.tier-strip,.footer-grid{grid-template-columns:1fr;}
  .logo{font-size:17px;}
  .hero h1{font-size:26px;}
  .hero-actions .btn{width:100%;}
  .metric strong{font-size:26px;}
  .section-title{font-size:21px;}
  .pick-card img{height:150px;}
}

/* roulang page: article */
:root{
  --ink:#1a1f3d;
  --ink-deep:#11142a;
  --ink-soft:#252b52;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --cyan:#38e0d0;
  --paper:#f5f6fb;
  --card:#ffffff;
  --text:#1f2340;
  --muted:#6b7196;
  --line:#e6e8f2;
  --radius:12px;
  --radius-lg:18px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 14px 34px rgba(26,31,61,.11);
  --shadow-gold:0 12px 26px rgba(255,157,0,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--paper);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
html body a{text-decoration:none;color:inherit;}
html body img{max-width:100%;display:block;}
html body button{font:inherit;cursor:pointer;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(15,18,38,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,180,0,.16);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#ff8a00);display:flex;align-items:center;justify-content:center;color:#1a1f3d;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,180,0,.35);}
.logo-text em{font-style:normal;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 15px;border-radius:9px;color:#c4c8e0;font-size:14.5px;transition:background .2s,color .2s,transform .2s;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-links a.active{color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.3);}
.nav-links a:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
.step-bar{background:rgba(10,13,30,.94);border-bottom:1px solid rgba(255,180,0,.12);}
.step-track{display:flex;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:thin;}
.step-item{display:flex;align-items:center;gap:8px;flex:0 0 auto;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);color:#b4b9d6;font-size:13px;transition:.22s;white-space:nowrap;}
.step-item:hover{border-color:rgba(255,180,0,.6);color:#fff;background:rgba(255,180,0,.09);}
.step-item:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.step-num{width:18px;height:18px;border-radius:50%;background:rgba(255,180,0,.2);color:var(--gold-2);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;}

/* ---------- article hero ---------- */
.post-hero{position:relative;background:#11142a url('/assets/images/打麻将老是输怎么办熟记8个麻将口诀_让你十打九赢.webp') center/cover no-repeat;color:#fff;overflow:hidden;}
.post-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(10,13,30,.97) 0%,rgba(17,20,42,.92) 52%,rgba(26,31,61,.74) 100%);}
.post-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 10%,rgba(255,180,0,.2),transparent 46%),radial-gradient(circle at 6% 96%,rgba(56,224,208,.13),transparent 48%);}
.post-hero-inner{position:relative;z-index:2;padding:44px 0 52px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9aa0c0;margin-bottom:18px;}
.breadcrumb .sep{color:rgba(255,255,255,.28);}
.breadcrumb .current{color:var(--gold-2);}
.post-tagline{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.tag{display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.4px;background:rgba(255,180,0,.15);border:1px solid rgba(255,180,0,.42);color:var(--gold-2);}
.tag--cyan{background:rgba(56,224,208,.13);border-color:rgba(56,224,208,.4);color:#8ef4e8;}
.post-title{font-size:clamp(24px,3.4vw,38px);line-height:1.36;font-weight:900;letter-spacing:.4px;margin:0 0 16px;max-width:900px;}
.post-lead{max-width:820px;color:#c2c7e1;font-size:15.5px;line-height:1.95;margin:0;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:18px;margin-top:24px;font-size:13.5px;color:#9aa0c0;}
.post-meta span{display:inline-flex;align-items:center;gap:7px;}
.post-meta i{width:6px;height:6px;border-radius:50%;background:var(--gold);font-style:normal;}

/* ---------- layout ---------- */
.section{padding:70px 0;}
.section--alt{background:#ffffff;}
.section--tint{background:linear-gradient(180deg,#f0f2fb,#f7f8fd);}
.section--dark{background:linear-gradient(158deg,#12152c,#1a1f3d 58%,#20264c);color:#e6e8f5;}
.section-head{max-width:780px;margin-bottom:32px;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#a06a00;background:#fff3d6;padding:5px 13px;border-radius:999px;}
.section--dark .eyebrow{background:rgba(255,180,0,.15);color:var(--gold-2);}
.section-title{font-size:clamp(21px,2.4vw,28px);font-weight:900;margin:14px 0 12px;line-height:1.4;color:var(--ink);letter-spacing:.4px;}
.section--dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.95;margin:0;}
.section--dark .section-desc{color:#a9aec9;}

.post-main{padding:44px 0 12px;}
.post-shell{display:grid;grid-template-columns:minmax(0,1fr) 318px;gap:28px;align-items:start;}

/* ---------- article body ---------- */
.article-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 34px 30px;box-shadow:var(--shadow-sm);}
.post-cover{margin:0 0 26px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);position:relative;}
.post-cover img{width:100%;height:auto;object-fit:cover;}
.post-cover figcaption{font-size:12.5px;color:var(--muted);padding:10px 4px 0;background:transparent;}
.article-body{font-size:16px;color:#333857;line-height:2;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{font-size:21px;font-weight:900;color:var(--ink);margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.5;}
.article-body h3{font-size:17.5px;font-weight:800;color:var(--ink-soft);margin:26px 0 10px;line-height:1.6;}
.article-body h4{font-size:16px;font-weight:800;color:var(--ink-soft);margin:20px 0 8px;}
.article-body p{margin:0 0 16px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:8px;}
.article-body strong{color:#1a1f3d;font-weight:800;}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow-sm);height:auto;}
.article-body blockquote{margin:22px 0;padding:16px 20px;background:#fff8e6;border-left:4px solid var(--gold);border-radius:0 10px 10px 0;color:#6d5310;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px;border-radius:10px;overflow:hidden;}
.article-body th,.article-body td{padding:11px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:#f2f4fc;color:var(--ink);font-weight:800;}
.article-body a{color:#a87000;text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#7d5200;}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:28px 0;}
.article-tail{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;padding-top:22px;border-top:1px dashed var(--line);}
.article-tail .tag{background:#f4f5fc;border-color:#e2e5f3;color:#5b6187;}
.article-empty{padding:26px 0 6px;text-align:left;}
.article-empty h2{font-size:20px;font-weight:900;color:var(--ink);margin:0 0 10px;padding:0;border:none;}
.article-empty p{color:var(--muted);margin:0 0 20px;}

/* ---------- sidebar ---------- */
.sidebar{display:grid;gap:18px;position:sticky;top:126px;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-sm);}
.side-card h3{font-size:15px;font-weight:900;color:var(--ink);margin:0 0 14px;padding-bottom:12px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--gold),#ff8a00);}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{position:relative;padding-left:16px;margin-bottom:12px;font-size:14px;color:#525879;line-height:1.85;}
.side-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--cyan);opacity:.85;}
.side-list li:last-child{margin-bottom:0;}
.side-card--dark{background:linear-gradient(158deg,#161a34,#232a52);border-color:rgba(255,180,0,.22);color:#cfd3ea;}
.side-card--dark h3{color:#fff;border-bottom-color:rgba(255,255,255,.12);}
.side-card--dark .side-list li{color:#b3b9d7;}
.side-card--dark .side-list li::before{background:var(--gold);}
.side-links{display:grid;gap:8px;}
.side-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 13px;border-radius:10px;background:#f6f7fc;border:1px solid #eaecf7;font-size:13.5px;color:#43496e;transition:.22s;}
.side-links a:hover{background:#fff8e6;border-color:rgba(255,180,0,.55);color:#8a5c00;transform:translateX(2px);}
.side-links a:focus-visible{outline:3px solid rgba(255,180,0,.5);outline-offset:2px;}
.side-links span{color:var(--gold);font-weight:800;}

/* ---------- stats ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);transition:.26s;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.stat-num{font-size:29px;font-weight:900;color:var(--ink);line-height:1.1;letter-spacing:-.5px;}
.stat-num em{font-style:normal;font-size:15px;font-weight:800;color:var(--gold);margin-left:3px;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7;}

/* ---------- compare ---------- */
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);}
.compare-card.is-good{border-color:rgba(255,180,0,.45);background:linear-gradient(180deg,#fffdf6,#fff);}
.compare-card h3{font-size:16.5px;font-weight:900;color:var(--ink);margin:0 0 6px;}
.compare-flag{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.5px;padding:3px 10px;border-radius:999px;background:#f0f2fb;color:#6b7196;margin-bottom:12px;}
.compare-card.is-good .compare-flag{background:#fff1cf;color:#a06a00;}
.compare-card ul{list-style:none;margin:14px 0 0;padding:0;}
.compare-card li{position:relative;padding-left:22px;margin-bottom:10px;font-size:14.5px;color:#4a5075;line-height:1.85;}
.compare-card li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:#cfd3e8;}
.compare-card.is-good li::before{background:linear-gradient(135deg,var(--gold),#ff8a00);}

/* ---------- read cards ---------- */
.read-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.28s;}
.read-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.4);}
.read-card img{width:100%;height:172px;object-fit:cover;}
.read-card-body{padding:20px 20px 22px;}
.read-card-body h3{font-size:16px;font-weight:900;color:var(--ink);margin:0 0 8px;line-height:1.6;}
.read-card-body p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 14px;}
.read-card-body a{font-size:13.5px;font-weight:800;color:#a87000;display:inline-flex;align-items:center;gap:6px;}
.read-card-body a:hover{color:#7d5200;}
.read-card-body a:focus-visible{outline:3px solid rgba(255,180,0,.5);outline-offset:2px;border-radius:4px;}

/* ---------- faq ---------- */
.faq-wrap{max-width:860px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0;margin-bottom:12px;box-shadow:var(--shadow-sm);transition:.24s;}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:0 12px 26px rgba(26,31,61,.09);}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold);font-weight:800;line-height:1;transition:transform .24s;}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:3px solid rgba(255,180,0,.5);outline-offset:-3px;border-radius:var(--radius);}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:#4f5578;line-height:1.95;}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:linear-gradient(120deg,#141833,#1e2448 52%,#252c58);border-radius:var(--radius-lg);padding:40px 40px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;box-shadow:var(--shadow-md);}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 92% 12%,rgba(255,180,0,.24),transparent 45%);pointer-events:none;}
.cta-band h2{font-size:clamp(20px,2.3vw,26px);font-weight:900;margin:0 0 10px;line-height:1.45;position:relative;}
.cta-band p{margin:0;color:#b5bbd8;font-size:14.5px;line-height:1.9;max-width:640px;position:relative;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:10px;font-size:15px;font-weight:800;border:1px solid transparent;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;}
.btn-gold{background:linear-gradient(135deg,#ffc42e,#ff9d00);color:#221a02;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.42);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.65);transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}

/* ---------- footer ---------- */
.site-footer{background:#0e1128;color:#a9aec9;padding:56px 0 26px;margin-top:0;border-top:1px solid rgba(255,180,0,.16);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.f-about{font-size:13.5px;line-height:1.95;color:#8f95b4;margin:0;max-width:360px;}
.site-footer h4{color:#fff;font-size:14px;font-weight:800;margin:0 0 14px;letter-spacing:.5px;}
.site-footer a{display:block;font-size:13.5px;color:#8f95b4;margin-bottom:10px;transition:color .2s,transform .2s;}
.site-footer a:hover{color:var(--gold-2);transform:translateX(2px);}
.site-footer a:focus-visible{outline:2px solid rgba(255,180,0,.6);outline-offset:2px;border-radius:4px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:12.5px;color:#6f759a;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .post-shell{grid-template-columns:1fr;}
  .sidebar{position:static;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:32px 26px;}
}
@media (max-width:820px){
  .nav-inner{flex-wrap:wrap;gap:10px;padding:12px 0;}
  .nav-links{width:100%;overflow-x:auto;padding-bottom:2px;}
  .logo{font-size:17px;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .post-main{padding:32px 0 8px;}
  .article-card{padding:24px 20px;}
  .post-hero-inner{padding:34px 0 40px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .side-card{padding:18px;}
  .faq-item summary{padding:16px 18px;font-size:14.5px;}
  .faq-item .faq-body{padding:0 18px 18px;}
}
@media (max-width:520px){
  .post-title{font-size:22px;}
  .post-lead{font-size:14.5px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:19px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .stat-num{font-size:25px;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#11142a;
 --ink-soft:#252b52;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#38e0d0;
 --paper:#f5f6fb;
 --card:#ffffff;
 --text:#1f2340;
 --muted:#6b7196;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.11);
 --shadow-gold:0 12px 26px rgba(255,157,0,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--paper);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
html body a{text-decoration:none;color:inherit;}
html body img{max-width:100%;display:block;}
html body ul,html body ol{margin:0;padding:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(15,18,38,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,180,0,.16);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#ff8a00);display:flex;align-items:center;justify-content:center;color:#1a1f3d;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,180,0,.35);}
.logo-text em{font-style:normal;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 15px;border-radius:9px;color:#c4c8e0;font-size:14.5px;transition:background .2s,color .2s,transform .2s;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-links a.active{color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.3);}
.nav-links a:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
.step-bar{background:rgba(255,255,255,.04);border-top:1px solid rgba(255,255,255,.07);}
.step-bar .container{padding:10px 20px;}
.step-track{display:flex;align-items:center;gap:10px;overflow-x:auto;scrollbar-width:none;}
.step-track::-webkit-scrollbar{display:none;}
.step-item{display:flex;align-items:center;gap:8px;flex:1 0 auto;min-width:158px;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);color:#b4b9d6;font-size:13px;transition:.22s;}
.step-item:hover{border-color:rgba(255,180,0,.6);color:#fff;background:rgba(255,180,0,.09);}
.step-num{width:20px;height:20px;border-radius:50%;background:rgba(255,180,0,.18);color:var(--gold-2);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;flex:0 0 auto;}
/* ---------- hero ---------- */
.hero{position:relative;background:#11142a url('/assets/images/麻将二人.gif') center/cover no-repeat;color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(10,13,30,.97) 0%,rgba(17,20,42,.92) 48%,rgba(26,31,61,.74) 100%);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 86% 12%,rgba(255,180,0,.22),transparent 46%),radial-gradient(circle at 8% 92%,rgba(56,224,208,.14),transparent 48%);}
.hero-inner{position:relative;z-index:2;padding:64px 0 58px;}
.hero-grid{display:grid;grid-template-columns:1.3fr .85fr;gap:42px;align-items:center;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;border:1px solid rgba(255,180,0,.45);background:rgba(255,180,0,.13);color:var(--gold-2);font-size:13px;letter-spacing:.6px;}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal;box-shadow:0 0 10px var(--gold);}
.hero h1{font-size:clamp(26px,3.6vw,40px);line-height:1.32;margin:18px 0 16px;font-weight:900;letter-spacing:.5px;}
.hero h1 span{background:linear-gradient(100deg,var(--gold),#ffeeb4 58%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{max-width:640px;color:#c2c7e1;font-size:15.5px;line-height:1.98;margin:0;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-points{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 0;padding:0;}
.hero-points li{font-size:13px;color:#a8adc9;padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);}
.hero-panel{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);padding:24px 22px;backdrop-filter:blur(6px);box-shadow:0 18px 40px rgba(6,8,22,.4);}
.hero-panel h2{font-size:15px;color:#fff;margin:0 0 14px;font-weight:800;letter-spacing:.4px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.12);}
.panel-row:last-child{border-bottom:0;padding-bottom:0;}
.panel-row span{font-size:13px;color:#a8adc9;}
.panel-row b{font-size:15px;color:var(--gold-2);font-weight:800;letter-spacing:.4px;}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 27px;border-radius:10px;font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;font-family:inherit;}
.btn-gold{background:linear-gradient(135deg,#ffc42e,#ff9d00);color:#221a02;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.42);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.65);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink);border-color:#d9dcec;}
.btn-outline:hover{border-color:var(--gold);color:#96650a;background:#fff8e6;transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.btn-sm{padding:9px 18px;font-size:13.5px;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section--alt{background:#ffffff;}
.section--tint{background:linear-gradient(180deg,#f0f2fb,#f7f8fd);}
.section--dark{background:linear-gradient(158deg,#12152c,#1a1f3d 58%,#20264c);color:#e6e8f5;}
.section-head{max-width:800px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#a06a00;background:#fff3d6;padding:5px 13px;border-radius:999px;}
.section--dark .eyebrow{background:rgba(255,180,0,.15);color:var(--gold-2);}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin:14px 0 12px;line-height:1.38;color:var(--ink);letter-spacing:.4px;}
.section--dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.95;margin:0;}
.section--dark .section-desc{color:#a9aec9;}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);transition:.28s;position:relative;overflow:hidden;height:100%;}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#f0d9a4;}
.feature-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin:14px 0 9px;line-height:1.5;}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.92;margin:0;}
.card-num{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#fff3d6,#ffe6ad);color:#a06a00;font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;letter-spacing:.5px;}
/* ---------- metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.metric{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:22px 20px;transition:.26s;}
.metric:hover{background:rgba(255,180,0,.1);border-color:rgba(255,180,0,.5);transform:translateY(-4px);}
.metric b{display:block;font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--gold-2);line-height:1.2;letter-spacing:.5px;}
.metric span{display:block;margin-top:6px;font-size:13px;color:#a9aec9;}
/* ---------- play matrix ---------- */
.play-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);transition:.28s;display:flex;flex-direction:column;}
.play-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#f0d9a4;}
.play-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink);}
.play-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s;}
.play-card:hover .play-media img{transform:scale(1.06);}
.play-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,20,42,0) 40%,rgba(17,20,42,.62) 100%);}
.play-tag{position:absolute;left:14px;top:14px;z-index:2;font-size:12px;font-weight:800;color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));padding:4px 11px;border-radius:999px;letter-spacing:.5px;}
.play-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.play-body h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 9px;line-height:1.5;}
.play-body p{font-size:13.5px;color:var(--muted);line-height:1.9;margin:0 0 14px;}
.play-meta{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto;}
.chip{font-size:12px;color:#5a6088;background:#f2f4fc;border:1px solid var(--line);border-radius:999px;padding:3px 11px;}
/* ---------- compare ---------- */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-box{border-radius:var(--radius-lg);padding:26px 24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);}
.compare-box.bad{border-color:#f4d3d3;background:linear-gradient(180deg,#fff7f7,#ffffff);}
.compare-box.good{border-color:#f2dfa8;background:linear-gradient(180deg,#fffaf0,#ffffff);}
.compare-box h3{font-size:17px;font-weight:900;margin:0 0 16px;color:var(--ink);display:flex;align-items:center;gap:9px;}
.dot-mark{width:9px;height:9px;border-radius:50%;flex:0 0 auto;}
.bad .dot-mark{background:#e0736b;}
.good .dot-mark{background:var(--gold);}
.compare-list{list-style:none;margin:0;padding:0;}
.compare-list li{position:relative;padding-left:20px;font-size:14px;line-height:1.9;color:#4b5178;margin-bottom:11px;}
.compare-list li:last-child{margin-bottom:0;}
.compare-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:#c9cee6;}
.good .compare-list li::before{background:var(--gold);}
/* ---------- tier table ---------- */
.tier-table{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);background:#fff;}
.tier-row{display:grid;grid-template-columns:1.05fr 1.7fr .9fr .95fr;gap:14px;padding:16px 22px;border-bottom:1px solid var(--line);align-items:center;transition:background .22s;}
.tier-row:last-child{border-bottom:0;}
.tier-row.head{background:linear-gradient(135deg,#1a1f3d,#252b52);color:#e6e8f5;font-size:13.5px;font-weight:800;letter-spacing:.6px;padding-top:14px;padding-bottom:14px;}
.tier-row:not(.head):hover{background:#fffaf0;}
.tier-name{font-weight:800;color:var(--ink);font-size:14.5px;}
.tier-name small{display:block;font-weight:600;color:var(--muted);font-size:12px;margin-top:2px;}
.tier-row span{font-size:13.5px;color:#565c85;line-height:1.7;}
.tier-rate{font-weight:900;color:#b57a00;font-size:15px;letter-spacing:.4px;}
.tier-risk{display:inline-block;font-size:12px;font-weight:800;padding:3px 11px;border-radius:999px;background:#eef1fb;color:#4d5482;width:fit-content;}
.tier-risk.hi{background:#fff1de;color:#a86a00;}
/* ---------- flow ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:flow;}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow-sm);transition:.26s;position:relative;}
.flow-step:hover{transform:translateY(-4px);border-color:#f0d9a4;box-shadow:var(--shadow-md);}
.flow-step b{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--gold),#ff9d00);color:#221a02;font-size:13px;font-weight:900;margin-bottom:13px;}
.flow-step h3{font-size:15.5px;font-weight:800;color:var(--ink);margin:0 0 8px;}
.flow-step p{font-size:13px;color:var(--muted);line-height:1.86;margin:0;}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 21px;box-shadow:var(--shadow-sm);transition:.26s;height:100%;}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#f0d9a4;}
.news-tag{align-self:flex-start;font-size:12px;font-weight:800;color:#a06a00;background:#fff3d6;border-radius:999px;padding:3px 11px;}
.news-card h3{font-size:16px;font-weight:800;color:var(--ink);margin:0;line-height:1.6;}
.news-card p{font-size:13.5px;color:var(--muted);line-height:1.88;margin:0;}
.news-date{font-size:12.5px;color:#9ba1c2;margin-top:auto;padding-top:8px;border-top:1px dashed var(--line);}
.empty-tip{background:#fff;border:1px dashed #cfd4e8;border-radius:var(--radius);padding:34px 20px;text-align:center;color:var(--muted);font-size:14px;}
/* ---------- guarantee ---------- */
.guar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guar{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:22px 20px;transition:.26s;}
.guar:hover{background:rgba(56,224,208,.08);border-color:rgba(56,224,208,.42);transform:translateY(-4px);}
.guar h3{font-size:15.5px;font-weight:800;color:#fff;margin:0 0 8px;}
.guar p{font-size:13px;color:#a9aec9;line-height:1.88;margin:0;}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:0 22px;box-shadow:var(--shadow-sm);transition:.24s;}
.faq-item:hover{border-color:#f0d9a4;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 0;font-size:15.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold);line-height:1;transition:transform .24s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0 0 18px;font-size:14px;color:var(--muted);line-height:1.95;}
/* ---------- cta ---------- */
.cta-wrap{background:linear-gradient(140deg,#12152c,#1a1f3d 55%,#252b52);border-radius:22px;padding:44px 40px;color:#fff;box-shadow:0 24px 50px rgba(17,20,42,.28);position:relative;overflow:hidden;}
.cta-wrap::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);}
.cta-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;position:relative;z-index:2;}
.cta-wrap h2{font-size:clamp(21px,2.4vw,27px);font-weight:900;margin:0 0 12px;line-height:1.42;letter-spacing:.4px;}
.cta-wrap p{color:#a9aec9;font-size:14.5px;line-height:1.95;margin:0;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input[type="email"]{flex:1 1 200px;min-width:0;padding:13px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;font-family:inherit;transition:.22s;}
.sub-form input[type="email"]::placeholder{color:#8f95b8;}
.sub-form input[type="email"]:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.13);box-shadow:0 0 0 3px rgba(255,180,0,.22);}
.form-tip{margin-top:12px;font-size:13px;color:var(--gold-2);min-height:20px;}
/* ---------- footer ---------- */
.site-footer{background:#0f1226;color:#9ba1c2;padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.f-about{font-size:13.5px;line-height:1.95;color:#8b91b4;margin:0;max-width:340px;}
.site-footer h4{color:#fff;font-size:14.5px;font-weight:800;margin:0 0 14px;letter-spacing:.4px;}
.site-footer a{display:block;font-size:13.5px;color:#9298bb;padding:5px 0;transition:color .2s,transform .2s;}
.site-footer a:hover{color:var(--gold-2);transform:translateX(3px);}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);font-size:13px;color:#7c82a6;}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .hero-panel{max-width:520px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .guar-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .flow{grid-template-columns:repeat(3,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .section{padding:58px 0;}
}
@media (max-width:768px){
 .nav-inner{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 0;}
 .nav-links{width:100%;overflow-x:auto;scrollbar-width:none;padding-bottom:2px;}
 .nav-links::-webkit-scrollbar{display:none;}
 .nav-links a{padding:8px 12px;font-size:13.5px;}
 .grid-3,.grid-2{grid-template-columns:1fr;}
 .compare{grid-template-columns:1fr;}
 .tier-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
 .tier-row.head{display:none;}
 .tier-row span::before{content:attr(data-label);display:inline-block;font-weight:800;color:#8a90b3;margin-right:8px;font-size:12.5px;}
 .cta-grid{grid-template-columns:1fr;}
 .cta-wrap{padding:32px 24px;}
 .hero-inner{padding:48px 0 44px;}
}
@media (max-width:520px){
 .metric-grid{grid-template-columns:1fr;}
 .guar-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .flow{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero h1{font-size:24px;}
 .btn{width:100%;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .section{padding:46px 0;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#11142a;
 --ink-soft:#252b52;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#38e0d0;
 --paper:#f5f6fb;
 --card:#ffffff;
 --text:#1f2340;
 --muted:#6b7196;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.11);
 --shadow-gold:0 12px 26px rgba(255,157,0,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
 margin:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--paper);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
html body a{text-decoration:none;color:inherit;}
html body img{max-width:100%;display:block;}
h1,h2,h3,h4{margin:0;font-weight:900;line-height:1.38;color:var(--ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input{font-family:inherit;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(15,18,38,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,180,0,.16);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#ff8a00);display:flex;align-items:center;justify-content:center;color:#1a1f3d;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,180,0,.35);}
.logo-text em{font-style:normal;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{display:block;padding:9px 15px;border-radius:9px;color:#c4c8e0;font-size:14.5px;transition:background .2s,color .2s,transform .2s;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-links a.active{color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.3);}
.nav-links a:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
.step-bar{border-top:1px solid rgba(255,255,255,.07);background:rgba(9,11,26,.65);}
.step-track{display:flex;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.step-track::-webkit-scrollbar{display:none;}
.step-item{display:flex;align-items:center;gap:8px;flex:1 0 auto;min-width:150px;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);color:#b4b9d6;font-size:13px;transition:.22s;}
.step-item:hover{border-color:rgba(255,180,0,.6);color:#fff;background:rgba(255,180,0,.09);}
.step-num{width:20px;height:20px;border-radius:50%;background:rgba(255,180,0,.2);color:var(--gold-2);font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 27px;border-radius:10px;font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;}
.btn-gold{background:linear-gradient(135deg,#ffc42e,#ff9d00);color:#221a02;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.42);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.65);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink);border-color:#d9dcec;}
.btn-outline:hover{border-color:var(--gold);color:#96650a;background:#fff8e6;transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.btn-sm{padding:9px 18px;font-size:13.5px;}

/* ---------- hero ---------- */
.hero{position:relative;background:#11142a url('/assets/images/打麻将老是输怎么办熟记8个麻将口诀_让你十打九赢.webp') center/cover no-repeat;color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(10,13,30,.97) 0%,rgba(17,20,42,.92) 50%,rgba(26,31,61,.74) 100%);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 8%,rgba(255,180,0,.2),transparent 46%),radial-gradient(circle at 6% 94%,rgba(56,224,208,.14),transparent 48%);}
.hero-inner{position:relative;z-index:2;padding:66px 0 60px;}
.hero-layout{display:grid;grid-template-columns:1.28fr .92fr;gap:42px;align-items:start;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;border:1px solid rgba(255,180,0,.45);background:rgba(255,180,0,.13);color:var(--gold-2);font-size:13px;letter-spacing:.6px;}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal;box-shadow:0 0 10px var(--gold);}
.hero h1{font-size:clamp(27px,3.9vw,42px);line-height:1.3;margin:18px 0 16px;font-weight:900;letter-spacing:.4px;color:#fff;}
.hero h1 span{background:linear-gradient(100deg,var(--gold),#ffeeb4 58%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{color:#c2c7e1;font-size:15.5px;line-height:1.98;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;}
.hero-tags span{padding:5px 13px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);font-size:12.5px;color:#c8cce4;}
.hero-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:var(--radius-lg);padding:16px;box-shadow:0 20px 46px rgba(0,0,0,.35);backdrop-filter:blur(6px);}
.hero-panel figure{margin:0;border-radius:12px;overflow:hidden;position:relative;}
.hero-panel figure img{width:100%;height:186px;object-fit:cover;transition:transform .5s;}
.hero-panel figure:hover img{transform:scale(1.05);}
.hero-panel figure figcaption{position:absolute;left:0;bottom:0;right:0;padding:26px 14px 10px;font-size:12.5px;color:#f4f6ff;background:linear-gradient(180deg,transparent,rgba(9,11,26,.9));}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 2px 10px;}
.panel-title strong{font-size:15.5px;color:#fff;}
.panel-title em{font-style:normal;font-size:11.5px;color:var(--gold-2);border:1px solid rgba(255,180,0,.45);border-radius:999px;padding:2px 10px;}
.panel-list{display:grid;gap:9px;margin:0 2px;}
.panel-list li{display:flex;gap:9px;font-size:13.5px;color:#b9bed9;line-height:1.72;}
.panel-list li b{color:var(--gold-2);font-weight:800;flex:0 0 auto;}

/* ---------- sections ---------- */
.section{padding:72px 0;}
.section--alt{background:#ffffff;}
.section--tint{background:linear-gradient(180deg,#eef1fa,#f7f8fd);}
.section--dark{background:linear-gradient(158deg,#12152c,#1a1f3d 58%,#20264c);color:#e6e8f5;}
.section-head{max-width:790px;margin-bottom:36px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#a06a00;background:#fff3d6;padding:5px 13px;border-radius:999px;}
.section--dark .eyebrow{background:rgba(255,180,0,.15);color:var(--gold-2);}
.section-title{font-size:clamp(22px,2.6vw,30px);margin:14px 0 12px;letter-spacing:.4px;}
.section--dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.95;}
.section--dark .section-desc{color:#a9aec9;}

/* ---------- grids ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ---------- stat ---------- */
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 22px;box-shadow:var(--shadow-sm);transition:.26s;}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f0dcae;}
.stat-card b{display:block;font-size:clamp(24px,3vw,32px);font-weight:900;color:var(--ink);letter-spacing:.5px;}
.stat-card b em{font-style:normal;font-size:15px;color:var(--gold);margin-left:2px;}
.stat-card span{display:block;margin-top:6px;font-size:13px;color:var(--muted);line-height:1.7;}

/* ---------- matrix card ---------- */
.matrix-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.28s;}
.matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#e7d4a4;}
.matrix-card .m-media{position:relative;overflow:hidden;height:158px;background:#dfe3f2;}
.matrix-card .m-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
.matrix-card:hover .m-media img{transform:scale(1.06);}
.matrix-card .m-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,20,42,0) 42%,rgba(17,20,42,.55));}
.m-badge{position:absolute;left:12px;top:12px;z-index:2;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:800;color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));box-shadow:0 5px 14px rgba(255,180,0,.32);}
.m-body{padding:20px 21px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.m-body h3{font-size:17px;letter-spacing:.2px;}
.m-body p{font-size:14px;color:var(--muted);line-height:1.9;flex:1;}
.m-tags{display:flex;flex-wrap:wrap;gap:7px;}
.m-tags span{font-size:12px;color:#8a6a12;background:#fff6e2;border:1px solid #f4e2b6;border-radius:6px;padding:2px 9px;}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);}
.compare-col--old{background:#fbfbfe;border-style:dashed;}
.compare-col--new{border-color:#f0d79c;background:linear-gradient(180deg,#fffdf6,#ffffff);box-shadow:0 16px 36px rgba(255,180,0,.14);}
.compare-col h3{font-size:17.5px;display:flex;align-items:center;gap:9px;}
.compare-col h3 em{font-style:normal;font-size:11.5px;font-weight:800;padding:3px 10px;border-radius:999px;background:#eef0f8;color:#6b7196;}
.compare-col--new h3 em{background:#fff2cf;color:#9a6a00;}
.compare-list{display:grid;gap:12px;margin-top:16px;}
.compare-list li{display:flex;gap:10px;font-size:14.2px;color:#444a6b;line-height:1.8;}
.compare-list li i{width:19px;height:19px;border-radius:50%;flex:0 0 auto;margin-top:3px;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:11px;font-weight:900;background:#e9ebf5;color:#8c92b3;}
.compare-col--new .compare-list li i{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#241a02;}

/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;gap:16px;}
.tl-item{display:grid;grid-template-columns:56px 1fr;gap:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 24px;box-shadow:var(--shadow-sm);transition:.26s;}
.tl-item:hover{transform:translateX(4px);border-color:#f0d79c;box-shadow:var(--shadow-md);}
.tl-num{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,#1a1f3d,#2b3360);color:var(--gold-2);font-size:19px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 0 0 1px rgba(255,180,0,.28);}
.tl-item h3{font-size:17px;margin-bottom:6px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.9;}
.tl-item .m-tags{margin-top:11px;}

/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 23px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:11px;transition:.26s;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#e7d4a4;}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.news-meta .tag{font-size:11.5px;font-weight:800;color:#9a6a00;background:#fff3d6;border-radius:6px;padding:2px 9px;}
.news-meta time{font-size:12px;color:#9aa0bd;}
.news-card h3{font-size:16px;line-height:1.62;}
.news-card h3 a{transition:color .2s;}
.news-card h3 a:hover{color:#b57c00;}
.news-card p{font-size:13.6px;color:var(--muted);line-height:1.85;flex:1;}
.news-link{font-size:13.5px;font-weight:800;color:#a06a00;display:inline-flex;align-items:center;gap:6px;}
.news-link::after{content:"→";transition:transform .22s;}
.news-link:hover::after{transform:translateX(4px);}
.news-empty{grid-column:1/-1;background:#fff;border:1px dashed #d7dbee;border-radius:var(--radius-lg);padding:34px;text-align:center;color:var(--muted);font-size:14px;}

/* ---------- guard ---------- */
.guard-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:24px 23px;transition:.26s;}
.guard-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.55);background:rgba(255,180,0,.08);}
.guard-card .g-icon{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;color:#241a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));margin-bottom:14px;}
.guard-card h3{font-size:16.5px;color:#fff;margin-bottom:8px;}
.guard-card p{font-size:13.8px;color:#a9aec9;line-height:1.9;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:13px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:.24s;}
.faq-item:hover{border-color:#f0d79c;}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:#b58a1e;flex:0 0 auto;transition:transform .24s;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item summary:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:-3px;}
.faq-answer{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.95;}

/* ---------- cta form ---------- */
.cta-wrap{background:linear-gradient(135deg,#141833,#1e2448 58%,#262e5c);border-radius:22px;padding:44px 42px;color:#fff;box-shadow:0 24px 54px rgba(20,24,51,.35);display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;position:relative;overflow:hidden;}
.cta-wrap::after{content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);}
.cta-wrap h2{font-size:clamp(21px,2.4vw,27px);color:#fff;margin-bottom:12px;}
.cta-wrap p{font-size:14.5px;color:#b6bbd6;line-height:1.95;}
.sub-form{position:relative;z-index:2;display:flex;flex-direction:column;gap:11px;}
.sub-form label{font-size:13px;color:#c8cce4;font-weight:700;}
.sub-form input{width:100%;padding:13px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;font-size:14.5px;transition:.22s;}
.sub-form input::placeholder{color:#8f95b6;}
.sub-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.14);box-shadow:0 0 0 3px rgba(255,180,0,.22);}
.form-note{font-size:12.5px;color:#8f95b6;line-height:1.7;}

/* ---------- footer ---------- */
.site-footer{background:#0d0f22;color:#9aa0bd;padding:54px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.09);}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:800;margin-bottom:13px;}
.f-about{font-size:13.5px;line-height:1.9;color:#8b91b0;max-width:330px;}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:13px;font-weight:800;}
.site-footer .footer-grid a{display:block;font-size:13.5px;color:#8b91b0;padding:4px 0;transition:.2s;}
.site-footer .footer-grid a:hover{color:var(--gold-2);transform:translateX(3px);}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:20px;font-size:12.5px;color:#6f7594;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-layout{grid-template-columns:1fr;gap:30px;}
 .hero-panel{max-width:560px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .cta-wrap{grid-template-columns:1fr;padding:36px 28px;}
}
@media (max-width:768px){
 .nav-inner{flex-wrap:wrap;padding:11px 0 0;gap:12px;}
 .nav-links{width:100%;overflow-x:auto;padding-bottom:9px;scrollbar-width:none;}
 .nav-links::-webkit-scrollbar{display:none;}
 .nav-links a{padding:8px 13px;font-size:13.5px;}
 .step-item{min-width:132px;font-size:12.5px;}
 .section{padding:52px 0;}
 .hero-inner{padding:48px 0 44px;}
 .grid-3{grid-template-columns:1fr;}
 .grid-2{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .tl-item{grid-template-columns:44px 1fr;padding:18px;}
 .tl-num{width:44px;height:44px;border-radius:12px;font-size:16px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .grid-4{grid-template-columns:1fr;}
 .logo{font-size:17px;}
 .hero h1{font-size:25px;}
 .hero-actions .btn{width:100%;}
 .hero-panel figure img{height:160px;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .cta-wrap{padding:28px 20px;border-radius:16px;}
 .stat-card b{font-size:26px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#11142a;
 --ink-soft:#252b52;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#38e0d0;
 --paper:#f5f6fb;
 --card:#ffffff;
 --text:#1f2340;
 --muted:#6b7196;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 14px 34px rgba(26,31,61,.11);
 --shadow-gold:0 12px 26px rgba(255,157,0,.28);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
 margin:0;
 padding:0;
 font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,"Segoe UI",Roboto,sans-serif;
 background:var(--paper);
 color:var(--text);
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
html body h1,html body h2,html body h3,html body h4{margin:0;line-height:1.35;}
html body p{margin:0;}
html body ul{margin:0;padding:0;list-style:none;}
html body a{text-decoration:none;color:inherit;}
html body img{max-width:100%;display:block;}
html body button,html body input{font:inherit;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(15,18,38,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,180,0,.16);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;flex:0 0 auto;}
.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold),#ff8a00);display:flex;align-items:center;justify-content:center;color:#1a1f3d;font-size:15px;font-weight:900;box-shadow:0 6px 16px rgba(255,180,0,.35);}
.logo-text em{font-style:normal;color:var(--gold);}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-links a{display:block;padding:9px 15px;border-radius:9px;color:#c4c8e0;font-size:14.5px;transition:background .2s,color .2s,transform .2s;white-space:nowrap;}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);transform:translateY(-1px);}
.nav-links a.active{color:#221a02;background:linear-gradient(135deg,var(--gold),var(--gold-2));font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.3);}
.nav-links a:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
.step-bar{background:#0a0d1e;border-top:1px solid rgba(255,255,255,.06);}
.step-track{display:flex;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.step-track::-webkit-scrollbar{display:none;}
.step-item{display:flex;align-items:center;gap:8px;flex:0 0 auto;padding:7px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.1);color:#b4b9d6;font-size:13px;transition:border-color .22s,color .22s,background .22s;white-space:nowrap;}
.step-item:hover{border-color:rgba(255,180,0,.6);color:#fff;background:rgba(255,180,0,.09);}
.step-num{width:20px;height:20px;border-radius:50%;background:rgba(255,180,0,.16);color:var(--gold);display:inline-flex;align-items:center;justify-content:center;font-size:11.5px;font-weight:800;}
/* ---------- hero ---------- */
.hero{position:relative;background:#11142a url('/assets/images/捕鱼大咖第一次打最高封神榜.webp') center/cover no-repeat;color:#fff;overflow:hidden;}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(112deg,rgba(10,13,30,.97) 0%,rgba(17,20,42,.92) 48%,rgba(26,31,61,.74) 100%);}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 10%,rgba(255,180,0,.22),transparent 46%),radial-gradient(circle at 6% 90%,rgba(56,224,208,.14),transparent 48%);}
.hero-inner{position:relative;z-index:2;padding:70px 0 62px;}
.hero-grid{display:grid;grid-template-columns:1.55fr .95fr;gap:42px;align-items:start;}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:999px;border:1px solid rgba(255,180,0,.45);background:rgba(255,180,0,.13);color:var(--gold-2);font-size:13px;letter-spacing:.6px;}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);font-style:normal;box-shadow:0 0 10px var(--gold);}
.hero h1{font-size:clamp(27px,4vw,43px);line-height:1.3;margin:20px 0 16px;font-weight:900;letter-spacing:.5px;}
.hero h1 span{background:linear-gradient(100deg,var(--gold),#ffeeb4 58%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{max-width:680px;color:#c2c7e1;font-size:15.5px;line-height:1.98;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.stat{flex:1 1 140px;min-width:132px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:13px 16px;}
.stat b{display:block;font-size:22px;color:var(--gold-2);font-weight:900;line-height:1.2;letter-spacing:.5px;}
.stat span{font-size:12.5px;color:#a5aac6;}
.hero-panel{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:22px 20px;backdrop-filter:blur(6px);}
.hero-panel h2{font-size:15px;color:#fff;margin-bottom:6px;letter-spacing:.5px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.13);font-size:13.5px;color:#c2c7e1;}
.panel-row:last-of-type{border-bottom:none;}
.panel-row b{color:var(--gold-2);font-size:15px;letter-spacing:.5px;}
.panel-note{margin-top:14px;font-size:12.5px;color:#9aa0be;line-height:1.75;}
/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 27px;border-radius:10px;font-size:15px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .22s,box-shadow .22s,background .22s,color .22s,border-color .22s;}
.btn-gold{background:linear-gradient(135deg,#ffc42e,#ff9d00);color:#221a02;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.42);}
.btn-ghost{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.65);transform:translateY(-2px);}
.btn-outline{background:#fff;color:var(--ink);border-color:#d9dcec;}
.btn-outline:hover{border-color:var(--gold);color:#96650a;background:#fff8e6;transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:2px;}
.btn-sm{padding:9px 18px;font-size:13.5px;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section--alt{background:#ffffff;}
.section--tint{background:linear-gradient(180deg,#f0f2fb,#f7f8fd);}
.section--dark{background:linear-gradient(158deg,#12152c,#1a1f3d 58%,#20264c);color:#e6e8f5;}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:#a06a00;background:#fff3d6;padding:5px 13px;border-radius:999px;}
.section--dark .eyebrow{background:rgba(255,180,0,.15);color:var(--gold-2);}
.section-title{font-size:clamp(22px,2.6vw,30px);font-weight:900;margin:14px 0 12px;line-height:1.38;color:var(--ink);letter-spacing:.4px;}
.section--dark .section-title{color:#fff;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.95;}
.section--dark .section-desc{color:#a9aec9;}
/* ---------- grids & cards ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .28s,box-shadow .28s,border-color .28s;}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#f2d79a;}
.card-icon{width:42px;height:42px;border-radius:12px;background:#eef1fb;color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:16px;margin-bottom:16px;}
.feature-card:hover .card-icon{background:linear-gradient(135deg,var(--gold),#ff8a00);color:#221a02;}
.card-title{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:9px;}
.card-text{font-size:14px;color:var(--muted);line-height:1.9;}
/* ---------- metrics ---------- */
.metric-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s;}
.metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f2d79a;}
.metric-value{font-size:30px;font-weight:900;color:var(--ink);letter-spacing:.5px;line-height:1.2;}
.metric-value em{font-style:normal;font-size:14px;color:var(--muted);margin-left:4px;font-weight:700;}
.metric-label{font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.75;}
/* ---------- tiers ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.tier-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 20px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s;}
.tier-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.tier-badge{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;font-weight:900;font-size:16px;color:#221a02;background:linear-gradient(135deg,var(--gold),#ff8a00);margin-bottom:13px;}
.tier-badge.a{background:linear-gradient(135deg,#7fd6c8,#38e0d0);color:#0d2b28;}
.tier-badge.b{background:#e6e9f6;color:var(--ink);}
.tier-badge.c{background:#f1e7e7;color:#8d5b5b;}
.tier-name{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px;}
.tier-text{font-size:13.5px;color:var(--muted);line-height:1.85;}
.tier-line{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:#a06a00;font-weight:700;}
/* ---------- ranking ---------- */
.rank-list{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);}
.rank-row{display:grid;grid-template-columns:58px 1.7fr .8fr .9fr .8fr;gap:10px;align-items:center;padding:15px 18px;border-bottom:1px solid var(--line);font-size:14px;color:#3d4266;}
.rank-row:last-child{border-bottom:none;}
.rank-row.head{background:#f3f5fc;font-size:12.5px;color:var(--muted);font-weight:800;letter-spacing:.5px;}
.rank-row:not(.head):hover{background:#fffaf0;}
.rank-no{width:27px;height:27px;border-radius:8px;background:#eef0fa;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;}
.rank-row.top .rank-no{background:linear-gradient(135deg,var(--gold),#ff8a00);color:#221a02;}
.rank-name{font-weight:800;color:var(--ink);}
.rank-score{color:#a06a00;font-weight:900;}
.rank-note{margin-top:18px;font-size:13px;color:var(--muted);line-height:1.85;}
/* ---------- compare ---------- */
.media-band{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:28px;position:relative;}
.media-band img{width:100%;height:230px;object-fit:cover;}
.media-band figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 22px 16px;background:linear-gradient(180deg,rgba(17,20,42,0),rgba(17,20,42,.88));color:#fff;font-size:13.5px;}
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.compare-col{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm);}
.compare-col.is-after{border-color:#f0cf8a;box-shadow:0 14px 34px rgba(255,180,0,.16);}
.compare-col h3{font-size:16px;color:var(--ink);margin-bottom:14px;font-weight:800;}
.compare-col h3 span{display:inline-block;font-size:11.5px;padding:2px 9px;border-radius:999px;background:#eef0fa;color:var(--muted);margin-left:8px;font-weight:700;letter-spacing:.5px;}
.compare-col.is-after h3 span{background:#fff3d6;color:#a06a00;}
.compare-col li{position:relative;padding-left:22px;font-size:14px;color:#4a5070;line-height:1.9;}
.compare-col li+li{margin-top:8px;}
.compare-col li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:3px;background:#c9cee6;}
.compare-col.is-after li::before{background:linear-gradient(135deg,var(--gold),#ff8a00);}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px 22px 18px;box-shadow:var(--shadow-sm);transition:transform .26s,box-shadow .26s,border-color .26s;display:flex;flex-direction:column;}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f2d79a;}
.news-link{flex:1 1 auto;display:block;}
.news-link h3{font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;margin-bottom:10px;transition:color .2s;}
.news-card:hover .news-link h3{color:#a06a00;}
.news-link p{font-size:13.5px;color:var(--muted);line-height:1.88;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:13px;border-top:1px dashed var(--line);font-size:12.5px;color:#8b91b2;}
.news-meta span:first-child{background:#eef1fb;color:#4d5480;padding:2px 10px;border-radius:999px;font-weight:700;}
.news-empty{padding:26px;border:1px dashed #cfd4e8;border-radius:var(--radius);background:#fff;color:var(--muted);font-size:14px;text-align:center;}
/* ---------- guard ---------- */
.guard-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;}
.guard-list li{position:relative;padding-left:30px;font-size:14.5px;color:#c3c8e2;line-height:1.95;}
.guard-list li+li{margin-top:14px;}
.guard-list li::before{content:"✓";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:50%;background:rgba(255,180,0,.18);color:var(--gold);font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:900;}
.guard-list b{color:#fff;}
.guard-panel{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:24px;}
.guard-panel h3{color:#fff;font-size:16px;margin-bottom:14px;}
.guard-panel .panel-row{color:#c2c7e1;}
/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .24s,box-shadow .24s;}
.faq-item+.faq-item{margin-top:12px;}
.faq-item[open]{border-color:#f0cf8a;box-shadow:0 12px 26px rgba(255,180,0,.12);}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 20px;font-weight:800;color:var(--ink);font-size:15px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:19px;color:#a06a00;font-weight:900;line-height:1;flex:0 0 auto;}
.faq-item[open] summary::after{content:"−";}
.faq-item summary:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:-3px;}
.faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.95;}
/* ---------- cta ---------- */
.cta-band{background:linear-gradient(135deg,#141834,#1f2550 62%,#2a2f5e);border-radius:var(--radius-lg);padding:40px 36px;color:#fff;position:relative;overflow:hidden;}
.cta-band::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,180,0,.22),transparent 52%);pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr 1fr;gap:32px;align-items:center;}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);font-weight:900;margin-bottom:12px;letter-spacing:.4px;}
.cta-band p{color:#c3c8e2;font-size:14.5px;line-height:1.9;}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{flex:1 1 200px;min-width:0;padding:12px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.09);color:#fff;font-size:14px;transition:border-color .2s,background .2s;}
.cta-form input::placeholder{color:#a5aac6;}
.cta-form input:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.15);box-shadow:0 0 0 3px rgba(255,180,0,.18);}
.form-hint{margin-top:12px;font-size:12.5px;color:#9aa0be;}
/* ---------- footer ---------- */
.site-footer{background:#0f1226;color:#9aa0be;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:17px;margin-bottom:14px;}
.f-about{font-size:13.5px;line-height:1.9;color:#8a90ad;}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:14px;font-weight:800;letter-spacing:.5px;}
.site-footer a{display:block;font-size:13.5px;color:#9aa0be;padding:5px 0;transition:color .2s,transform .2s;}
.site-footer a:hover{color:var(--gold);transform:translateX(2px);}
.site-footer a:focus-visible{outline:2px solid rgba(255,180,0,.6);outline-offset:2px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#7c82a0;}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .tier-grid{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:1fr;gap:26px;}
 .cta-inner{grid-template-columns:1fr;gap:24px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
 .nav-inner{flex-wrap:wrap;gap:10px;padding:10px 0;}
 nav{width:100%;}
 .nav-links{overflow-x:auto;scrollbar-width:none;}
 .nav-links::-webkit-scrollbar{display:none;}
}
@media (max-width:768px){
 .section{padding:54px 0;}
 .grid-2,.grid-3,.compare-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .rank-row{grid-template-columns:44px 1.5fr .8fr;padding:13px 14px;font-size:13px;}
 .rank-row .hide-sm{display:none;}
 .media-band img{height:180px;}
 .cta-band{padding:30px 22px;}
 .hero-inner{padding:54px 0 46px;}
}
@media (max-width:520px){
 .grid-4,.tier-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .logo{font-size:17px;}
 .logo-mark{width:32px;height:32px;border-radius:10px;}
 .rank-row{grid-template-columns:36px 1fr .7fr;}
 .hero-stats .stat{flex:1 1 100%;}
 .btn{width:100%;}
 .hero-actions .btn{width:auto;}
 .footer-bottom{justify-content:flex-start;}
}