/* roulang page: index */
:root{
  --navy:#1a1f3d;
  --navy-2:#232a52;
  --navy-3:#141935;
  --gold:#ffb400;
  --gold-2:#ffd45e;
  --gold-deep:#c78a00;
  --ink:#141935;
  --text:#242a48;
  --muted:#616a8f;
  --line:#e5e8f3;
  --bg:#f5f6fb;
  --card:#ffffff;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 6px 20px rgba(20,25,53,.08);
  --shadow-lg:0 18px 44px rgba(20,25,53,.14);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(255,180,0,.65);
  outline-offset:2px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:#ffffff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 14px rgba(20,25,53,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
  color:var(--gold-2);
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;letter-spacing:-1px;
  border:1px solid rgba(255,180,0,.45);
  box-shadow:0 6px 16px rgba(26,31,61,.25);
}
.brand-name{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:.5px;line-height:1.2;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px;line-height:1.2;}
.nav-wrap{flex:1 1 auto;min-width:0;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
  display:block;padding:9px 15px;border-radius:999px;
  font-size:15px;font-weight:600;color:#3a4168;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#f1f3fb;color:var(--navy);}
.nav-link.active{background:rgba(255,180,0,.18);color:#8a6100;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  background:#f2f4fb;border:1px solid var(--line);
  border-radius:999px;padding:7px 15px;
  transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--gold);background:#fffdf7;}
.search-box input{
  border:0;background:transparent;outline:none;
  font-size:14px;width:132px;color:var(--text);
}
.search-box input::placeholder{color:#98a0c0;}
.search-box .s-ico{color:#9aa2c4;font-size:14px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;
  font-size:15.5px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#ffc94a,#ffb400 70%);
  color:#2c2100;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.44);color:#2c2100;}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);}
.btn-line:hover{border-color:var(--gold);color:#8a6100;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:74px 0 0;}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/微信炸金花房卡链接微信群炸金花斗牛.webp');
  background-size:cover;background-position:center;
  opacity:.35;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,25,53,.96) 26%,rgba(26,31,61,.86) 58%,rgba(35,42,82,.72) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:900px;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 16px;border-radius:999px;
  background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.4);
  color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:1.5px;
}
.hero h1{
  font-size:clamp(29px,4.4vw,50px);
  line-height:1.24;font-weight:800;letter-spacing:.5px;
  color:#fff;margin:20px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--gold-2);}
.hero-lead{
  font-size:16px;line-height:2;color:rgba(233,236,249,.87);
  max-width:820px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.metrics{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  margin-top:52px;
  background:rgba(255,255,255,.06);
  border-top:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(4px);
}
.metric{padding:24px 22px;border-right:1px solid rgba(255,255,255,.1);}
.metric:last-child{border-right:0;}
.metric-num{font-size:26px;font-weight:800;color:var(--gold-2);line-height:1.3;letter-spacing:.5px;}
.metric-label{font-size:13.5px;color:rgba(233,236,249,.72);margin-top:2px;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:#ffffff;}
.section-dark{background:linear-gradient(160deg,#1a1f3d,#232a52 78%);color:#e9ecf9;}
.section-dark .sec-title{color:#fff;}
.section-dark .sec-desc{color:rgba(233,236,249,.76);}
.sec-head{max-width:780px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:#8a6100;background:rgba(255,180,0,.16);
  padding:5px 13px;border-radius:999px;margin-bottom:14px;
}
.section-dark .kicker{color:var(--gold-2);background:rgba(255,180,0,.18);}
.sec-title{
  font-size:clamp(22px,2.7vw,31px);font-weight:800;color:var(--navy);
  line-height:1.38;letter-spacing:.3px;margin-bottom:14px;
}
.sec-desc{font-size:15.5px;line-height:1.95;color:var(--muted);}

/* ---------- grid ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -12px;}
.grid-x>.cell{padding:0 12px;margin-bottom:26px;}

/* ---------- cards ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px;height:100%;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.card-title{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:10px;line-height:1.45;}
.card-text{font-size:14.5px;line-height:1.9;color:var(--muted);}
.icon-badge{
  width:44px;height:44px;border-radius:12px;
  background:linear-gradient(140deg,#fff4d6,#ffe1a3);
  color:#8a6100;display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;margin-bottom:16px;
  border:1px solid rgba(255,180,0,.35);
}
.tag{
  display:inline-block;font-size:12.5px;font-weight:700;
  color:#8a6100;background:rgba(255,180,0,.14);
  padding:3px 11px;border-radius:999px;letter-spacing:.5px;
}
.tag-dark{color:var(--gold-2);background:rgba(255,180,0,.16);}

/* ---------- params ---------- */
.param-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.param-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
}
.param-key{font-size:13px;color:var(--muted);letter-spacing:.5px;margin-bottom:6px;}
.param-val{font-size:17px;font-weight:800;color:var(--navy);line-height:1.5;}
.param-note{font-size:13px;color:#8b93b4;margin-top:4px;line-height:1.7;}

/* ---------- toc ---------- */
.toc{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.toc-item{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;font-size:14.5px;font-weight:700;color:var(--navy);
  box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.toc-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-lg);color:var(--navy);}
.toc-idx{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  background:rgba(255,180,0,.16);color:#8a6100;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{position:relative;padding-top:26px;}
.step-num{
  position:absolute;top:0;left:0;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(140deg,#ffc94a,#ffb400);
  color:#2c2100;font-weight:800;font-size:15px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(255,180,0,.3);
}
.step-title{font-size:16.5px;font-weight:800;color:var(--navy);margin:6px 0 8px;}
.step-text{font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- chart ---------- */
.chart{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow);
}
.bar-row{display:grid;grid-template-columns:110px 1fr 74px;align-items:center;gap:16px;margin-bottom:18px;}
.bar-row:last-child{margin-bottom:0;}
.bar-name{font-size:14px;font-weight:700;color:var(--navy);}
.bar-track{background:#eef0f9;border-radius:999px;height:14px;overflow:hidden;}
.bar-fill{
  height:100%;border-radius:999px;
  background:linear-gradient(90deg,#ffd45e,#ffb400 60%,#ff8f00);
  transition:width .6s ease;
}
.bar-val{font-size:14px;font-weight:800;color:#8a6100;text-align:right;}
.chart-note{font-size:13.5px;color:#8b93b4;margin-top:22px;line-height:1.8;}

/* ---------- resource / thumbs ---------- */
.thumb{
  border-radius:10px;overflow:hidden;aspect-ratio:16/10;
  background:#e9ecf6;margin-bottom:16px;
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card:hover .thumb img{transform:scale(1.05);}
.res-title{font-size:16.5px;font-weight:800;color:var(--navy);line-height:1.5;margin-bottom:8px;}
.res-text{font-size:14px;color:var(--muted);line-height:1.85;}

/* ---------- channel ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel{
  display:block;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#242c5c,#1a1f3d);
  border-radius:var(--radius-lg);padding:30px 26px 28px;color:#fff;
  border:1px solid rgba(255,255,255,.1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.channel:hover{transform:translateY(-5px);box-shadow:0 22px 44px rgba(20,25,53,.32);color:#fff;}
.channel-tag{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--gold-2);}
.channel-title{font-size:20px;font-weight:800;margin:12px 0 10px;color:#fff;line-height:1.4;}
.channel-text{font-size:14px;line-height:1.85;color:rgba(233,236,249,.76);}
.channel-go{margin-top:18px;font-size:13.5px;font-weight:700;color:var(--gold-2);letter-spacing:.5px;}

/* ---------- festival ---------- */
.festival{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:#232a52;color:#fff;padding:44px;
}
.festival-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/筑志红中麻将.webp');
  background-size:cover;background-position:center;opacity:.28;
}
.festival::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(26,31,61,.95),rgba(35,42,82,.78));
}
.festival-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.festival h3{font-size:clamp(21px,2.4vw,28px);color:#fff;font-weight:800;margin:12px 0 14px;line-height:1.4;}
.festival p{font-size:15px;line-height:1.95;color:rgba(233,236,249,.82);}
.gift-card{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius);padding:24px;text-align:center;
}
.gift-num{font-size:34px;font-weight:800;color:var(--gold-2);line-height:1.2;}
.gift-label{font-size:13px;color:rgba(233,236,249,.75);margin-top:4px;}
.gift-card .btn{margin-top:18px;width:100%;}

/* ---------- rank ---------- */
.rank-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.rank-item{display:flex;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line);transition:background .2s ease;}
.rank-item:last-child{border-bottom:0;}
.rank-item:hover{background:#fbfcff;}
.rank-no{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  background:#f1f3fb;color:#5b638a;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(140deg,#ffc94a,#ffb400);color:#2c2100;}
.rank-item:nth-child(2) .rank-no{background:#e6e9f8;color:#3b4370;}
.rank-item:nth-child(3) .rank-no{background:#f7e7cf;color:#8a6100;}
.rank-name{font-size:15.5px;font-weight:800;color:var(--navy);flex:1 1 auto;min-width:0;}
.rank-path{font-size:13.5px;color:var(--muted);flex:0 1 auto;margin-right:8px;}
.rank-score{font-size:15px;font-weight:800;color:#8a6100;white-space:nowrap;}

/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;
}
.stars{color:var(--gold);font-size:15px;letter-spacing:2px;margin-bottom:12px;}
.quote-text{font-size:14.5px;line-height:1.95;color:var(--text);flex:1 1 auto;}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);}
.avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(140deg,#2a3160,#1a1f3d);
  color:var(--gold-2);display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
}
.quote-name{font-size:14px;font-weight:800;color:var(--navy);line-height:1.3;}
.quote-role{font-size:12.5px;color:var(--muted);line-height:1.4;}

/* ---------- compare ---------- */
.cmp-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.cmp-table{width:100%;border-collapse:collapse;margin:0;}
.cmp-table th,.cmp-table td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);}
.cmp-table thead th{background:#f7f8fd;font-weight:800;color:var(--navy);font-size:14.5px;}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover{background:#fbfcff;}
.cmp-table .is-best{background:rgba(255,180,0,.09);font-weight:700;color:#6d4d00;}
.cmp-table thead .is-best{background:rgba(255,180,0,.2);color:#6d4d00;}

/* ---------- guard ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;text-align:center;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease;
}
.guard:hover{transform:translateY(-3px);border-color:var(--gold);}
.guard-ico{
  width:42px;height:42px;margin:0 auto 12px;border-radius:12px;
  background:rgba(255,180,0,.16);color:#8a6100;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;
}
.guard-title{font-size:15px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.guard-text{font-size:13px;color:var(--muted);line-height:1.8;}

/* ---------- calendar ---------- */
.calendar{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;}
.cal-item{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:18px 24px;border-bottom:1px solid var(--line);align-items:center;}
.cal-item:last-child{border-bottom:0;}
.cal-date{font-size:13.5px;font-weight:800;color:#8a6100;background:rgba(255,180,0,.13);border-radius:8px;padding:6px 12px;text-align:center;}
.cal-title{font-size:15px;font-weight:700;color:var(--navy);}
.cal-desc{font-size:13.5px;color:var(--muted);line-height:1.7;}

/* ---------- news ---------- */
.news-layout{display:grid;grid-template-columns:1.55fr .85fr;gap:32px;align-items:start;}
.news-main{display:flex;flex-direction:column;gap:18px;}
.news-item{
  display:grid;grid-template-columns:168px 1fr;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.news-thumb{border-radius:9px;overflow:hidden;aspect-ratio:16/10;background:#e9ecf6;}
.news-thumb img{width:100%;height:100%;object-fit:cover;}
.news-body{display:flex;flex-direction:column;min-width:0;}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#8b93b4;margin-bottom:8px;flex-wrap:wrap;}
.news-title{font-size:16.5px;font-weight:800;color:var(--navy);line-height:1.5;margin-bottom:8px;}
.news-item:hover .news-title{color:#8a6100;}
.news-sum{font-size:13.5px;color:var(--muted);line-height:1.85;}
.news-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);
}
.side-title{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.side-item{display:block;padding:12px 0;border-bottom:1px dashed var(--line);}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item-title{font-size:14px;font-weight:700;color:var(--navy);line-height:1.6;}
.side-item:hover .side-item-title{color:#8a6100;}
.side-item-meta{font-size:12px;color:#8b93b4;margin-top:4px;}
.empty-tip{
  background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
  padding:28px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* ---------- form ---------- */
.form-panel{
  background:linear-gradient(155deg,#1a1f3d,#262e60);
  border-radius:var(--radius-lg);
  padding:42px;
  color:#fff;
  display:grid;grid-template-columns:.95fr 1.05fr;gap:40px;
  box-shadow:0 26px 60px rgba(20,25,53,.28);
  border:1px solid rgba(255,255,255,.08);
}
.form-panel h2{font-size:clamp(21px,2.5vw,29px);color:#fff;font-weight:800;line-height:1.4;margin-bottom:14px;}
.form-panel .form-intro{font-size:14.8px;line-height:1.95;color:rgba(233,236,249,.8);}
.form-points{margin-top:22px;display:flex;flex-direction:column;gap:10px;}
.form-point{display:flex;gap:10px;font-size:14px;color:rgba(233,236,249,.86);}
.form-point span:first-child{color:var(--gold-2);font-weight:800;}
.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:13.5px;font-weight:700;color:rgba(233,236,249,.82);margin-bottom:8px;}
.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,.08);color:#fff;font-size:14.5px;
  transition:border-color .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(233,236,249,.45);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--gold);background:rgba(255,255,255,.14);outline:none;
}
.field select option{color:#141935;}
.field textarea{resize:vertical;min-height:88px;}
.form-foot{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:4px;}
.form-note{font-size:12.5px;color:rgba(233,236,249,.6);line-height:1.7;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:940px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 26px;
  font-size:16px;font-weight:800;color:var(--navy);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);
  flex:0 0 auto;line-height:1;
}
.faq-item[open] summary{color:#8a6100;background:#fffdf7;}
.faq-item[open] summary::after{content:"−";}
.faq-answer{padding:0 26px 22px;font-size:14.5px;line-height:1.95;color:var(--muted);}

/* ---------- footer ---------- */
.site-footer{background:#101531;color:rgba(233,236,249,.72);padding:60px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;}
.footer-text{font-size:13.5px;line-height:1.95;color:rgba(233,236,249,.6);max-width:330px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:13.5px;color:rgba(233,236,249,.68);}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:rgba(233,236,249,.5);
}
.footer-bottom span{line-height:1.7;}

/* ---------- sticky cta ---------- */
.sticky-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(20,25,53,.96);border-top:1px solid rgba(255,255,255,.12);
  padding:10px 16px;align-items:center;justify-content:space-between;gap:12px;
  backdrop-filter:blur(6px);
}
.sticky-cta p{font-size:13px;color:rgba(233,236,249,.86);margin:0;line-height:1.4;}
.sticky-cta .btn{padding:10px 18px;font-size:14px;border-radius:10px;}

/* ---------- responsive ---------- */
@media screen and (max-width:1024px){
  .header-inner{height:auto;padding:12px 0;flex-wrap:wrap;gap:12px;}
  .nav-wrap{order:3;width:100%;flex:1 0 100%;overflow-x:auto;padding-bottom:2px;}
  .nav-wrap::-webkit-scrollbar{height:4px;}
  .nav-wrap::-webkit-scrollbar-thumb{background:#d7dbec;border-radius:4px;}
  .header-tools{margin-left:auto;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metric:nth-child(2){border-right:0;}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.1);}
  .param-list{grid-template-columns:repeat(2,1fr);}
  .toc{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .channel-grid{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr 1fr;}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .festival-inner{grid-template-columns:1fr;gap:24px;}
  .form-panel{grid-template-columns:1fr;padding:32px;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:52px 0 0;}
  .hero-lead{font-size:15px;line-height:1.95;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{flex:1 1 100%;}
  .metrics{margin-top:38px;}
  .metric{padding:18px 16px;}
  .metric-num{font-size:22px;}
  .param-list,.toc,.steps,.channel-grid,.quote-grid,.guard-grid{grid-template-columns:1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb{aspect-ratio:16/9;}
  .cal-item{grid-template-columns:1fr;gap:8px;}
  .cal-date{justify-self:start;}
  .bar-row{grid-template-columns:88px 1fr 58px;gap:10px;}
  .cmp-wrap{overflow-x:auto;}
  .cmp-table{min-width:560px;}
  .festival{padding:30px 24px;}
  .form-grid{grid-template-columns:1fr;}
  .faq-item summary{padding:16px 18px;font-size:15px;}
  .faq-answer{padding:0 18px 18px;}
  .sticky-cta{display:flex;}
  .site-footer{padding-bottom:64px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
}
@media screen and (max-width:520px){
  .container{padding:0 16px;}
  .brand-name{font-size:17px;}
  .search-box{display:none;}
  .hero h1{font-size:26px;}
  .sec-title{font-size:22px;}
  .card{padding:22px;}
  .form-panel{padding:24px;}
  .metric-num{font-size:20px;}
  .metric-label{font-size:12.5px;}
  .rank-item{padding:15px 16px;gap:12px;flex-wrap:wrap;}
  .rank-path{display:none;}
  .btn{padding:12px 20px;font-size:15px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141935;
 --gold:#ffb400;
 --gold-2:#ffd45e;
 --gold-deep:#c78a00;
 --ink:#141935;
 --text:#242a48;
 --muted:#616a8f;
 --line:#e5e8f3;
 --bg:#f5f6fb;
 --card:#ffffff;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 20px rgba(20,25,53,.08);
 --shadow-lg:0 18px 44px rgba(20,25,53,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{padding-left:1.15em;}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.65);outline-offset:2px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;background:#fff;
 border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(20,25,53,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
 color:var(--gold-2);display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 border:1px solid rgba(255,180,0,.45);box-shadow:0 6px 16px rgba(26,31,61,.25);
}
.brand-name{display:block;font-size:19px;font-weight:800;color:var(--navy);letter-spacing:.5px;line-height:1.2;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px;line-height:1.2;}
.nav-wrap{flex:1 1 auto;min-width:0;}
.nav-list{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;}
.nav-link{
 display:block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:#3a4168;white-space:nowrap;
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#f1f3fb;color:var(--navy);}
.nav-link.active{background:rgba(255,180,0,.18);color:#8a6100;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
 display:flex;align-items:center;gap:8px;background:#f2f4fb;
 border:1px solid var(--line);border-radius:999px;padding:7px 15px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--gold);background:#fffdf7;}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:132px;color:var(--text);}
.search-box input::placeholder{color:#98a0c0;}
.search-box .s-ico{color:#9aa2c4;font-size:14px;}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;font-size:15.5px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;text-align:center;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffc94a,#ffb400 70%);color:#2c2100;box-shadow:0 10px 24px rgba(255,180,0,.34);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.44);color:#2c2100;}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);}
.btn-line:hover{border-color:var(--gold);color:#8a6100;}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-ghost:hover{background:rgba(255,255,255,.22);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
/* ---------- page hero (矮横幅) ---------- */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:var(--navy);padding:46px 0 44px;
}
.page-hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/斗牛棋牌.webp');
 background-size:cover;background-position:center;opacity:.28;
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(112deg,rgba(20,25,53,.97) 28%,rgba(26,31,61,.88) 62%,rgba(35,42,82,.74) 100%);
}
.page-hero .container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(233,236,249,.72);margin-bottom:16px;list-style:none;padding:0;}
.crumbs a{color:rgba(233,236,249,.86);}
.crumbs a:hover{color:var(--gold-2);}
.crumbs .sep{opacity:.5;}
.page-hero h1{
 font-size:clamp(24px,3.4vw,38px);line-height:1.32;font-weight:800;color:#fff;
 letter-spacing:.4px;max-width:900px;margin-bottom:18px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13.5px;color:rgba(233,236,249,.8);}
.post-meta .pill{
 display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:999px;
 background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.42);color:var(--gold-2);font-weight:700;font-size:12.5px;
}
.post-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.4);}
/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-alt{background:#fff;}
.section-dark{background:linear-gradient(160deg,#1a1f3d,#232a52 78%);color:#e9ecf9;}
.section-dark .sec-title{color:#fff;}
.section-dark .sec-desc{color:rgba(233,236,249,.78);}
.sec-head{max-width:790px;margin-bottom:34px;}
.sec-title{font-size:clamp(21px,2.5vw,29px);font-weight:800;color:var(--navy);line-height:1.4;letter-spacing:.3px;margin-bottom:10px;}
.sec-desc{font-size:15px;line-height:1.95;color:var(--muted);}
.kicker{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:2px;
 color:#8a6100;background:rgba(255,180,0,.16);padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
/* ---------- article layout ---------- */
.article-wrap{padding:48px 0 8px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:34px;align-items:start;}
.article-main{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:36px 38px 30px;
}
.article-body{font-size:16.5px;line-height:2.05;color:#2a3050;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body h2{
 font-size:23px;font-weight:800;color:var(--navy);line-height:1.5;
 margin:36px 0 16px;padding-left:14px;border-left:5px solid var(--gold);border-radius:2px;
}
.article-body h3{font-size:18.5px;font-weight:800;color:var(--navy);margin:28px 0 12px;}
.article-body h4{font-size:16.5px;font-weight:800;color:var(--navy-2);margin:22px 0 10px;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:1.3em;}
.article-body li{margin-bottom:9px;}
.article-body li::marker{color:var(--gold-deep);}
.article-body blockquote{
 margin:0 0 22px;padding:16px 20px;background:#f7f8fe;
 border-left:4px solid var(--gold);border-radius:0 10px 10px 0;color:#3b4268;font-size:15.5px;
}
.article-body img{border-radius:var(--radius);margin:22px 0;box-shadow:var(--shadow);}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;}
.article-body th,.article-body td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;}
.article-body th{background:#f4f6fd;color:var(--navy);font-weight:800;}
.article-body strong{color:var(--navy);}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#8a6100;}
.article-empty{
 text-align:left;padding:34px 30px;border:1px dashed #d5daea;border-radius:var(--radius);
 background:#fafbff;
}
.article-empty h2{font-size:21px;font-weight:800;color:var(--navy);margin-bottom:10px;}
.article-empty p{color:var(--muted);margin-bottom:18px;}
/* toc */
.article-toc{
 margin:0 0 30px;padding:20px 22px;border:1px solid var(--line);border-radius:var(--radius);
 background:linear-gradient(150deg,#fdfaf1,#f7f8fe);
}
.article-toc h2{
 font-size:15px;font-weight:800;color:var(--navy);margin:0 0 12px;
 padding:0;border:0;letter-spacing:1px;
}
.article-toc ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 10px;}
.article-toc a{
 display:inline-block;font-size:13.5px;font-weight:600;color:#4c5478;
 background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;
 transition:all .2s ease;
}
.article-toc a:hover{border-color:var(--gold);color:#8a6100;background:#fffdf6;}
/* sidebar */
.side-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:24px;margin-bottom:22px;
}
.side-card h3{font-size:15.5px;font-weight:800;color:var(--navy);letter-spacing:.6px;margin-bottom:14px;}
.side-list{list-style:none;margin:0;padding:0;}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px;color:#3d4468;display:flex;justify-content:space-between;gap:10px;}
.side-list li:last-child{border-bottom:0;}
.side-list b{color:var(--gold-deep);font-weight:800;white-space:nowrap;}
.side-cta{background:linear-gradient(160deg,#1a1f3d,#2a3260);color:#e9ecf9;border:0;}
.side-cta h3{color:#fff;}
.side-cta p{font-size:13.8px;line-height:1.9;color:rgba(233,236,249,.82);margin-bottom:16px;}
.side-cta .btn{width:100%;}
/* generic cards grid */
.card-grid{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr));}
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:24px;height:100%;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.card-title{font-size:17.5px;font-weight:800;color:var(--navy);margin-bottom:9px;line-height:1.5;}
.card-text{font-size:14.5px;line-height:1.9;color:var(--muted);}
.icon-badge{
 width:44px;height:44px;border-radius:12px;
 background:linear-gradient(140deg,#fff4d6,#ffe1a3);color:#8a6100;
 display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;margin-bottom:15px;
 border:1px solid rgba(255,180,0,.35);
}
.tag{
 display:inline-block;font-size:12.5px;font-weight:700;color:#8a6100;
 background:rgba(255,180,0,.14);padding:3px 11px;border-radius:999px;margin:0 6px 6px 0;
}
.tag.blue{color:#2c3a7a;background:rgba(60,86,190,.1);}
/* param table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);}
table.data{width:100%;border-collapse:collapse;font-size:14.6px;min-width:620px;}
table.data th,table.data td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;}
table.data thead th{background:#f3f5fc;color:var(--navy);font-weight:800;white-space:nowrap;}
table.data tbody tr:last-child td{border-bottom:0;}
table.data tbody tr:hover{background:#fbfcff;}
table.data .num{color:var(--gold-deep);font-weight:800;white-space:nowrap;}
/* steps */
.step-list{display:grid;gap:18px;grid-template-columns:repeat(2,minmax(0,1fr));}
.step-item{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow);
}
.step-num{
 flex:0 0 42px;height:42px;border-radius:12px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d);color:var(--gold-2);
 display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
 border:1px solid rgba(255,180,0,.4);
}
.step-item h4{font-size:16px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.step-item p{font-size:14.2px;line-height:1.9;color:var(--muted);}
/* media cards */
.media-list{display:grid;gap:20px;grid-template-columns:repeat(2,minmax(0,1fr));}
.media-card{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.media-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#dadff0;}
.media-thumb{flex:0 0 132px;width:132px;height:100%;min-height:118px;overflow:hidden;background:#eef1fa;}
.media-thumb img{width:100%;height:100%;object-fit:cover;}
.media-body{padding:16px 18px 16px 0;min-width:0;}
.media-body h4{font-size:15.5px;font-weight:800;color:var(--navy);line-height:1.55;margin-bottom:6px;}
.media-body p{font-size:13.5px;line-height:1.8;color:var(--muted);}
/* faq */
.faq-list{display:grid;gap:12px;max-width:900px;}
details.faq{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:16px 20px;box-shadow:0 2px 10px rgba(20,25,53,.05);
 transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:rgba(255,180,0,.55);box-shadow:0 10px 26px rgba(20,25,53,.1);}
details.faq summary{
 cursor:pointer;list-style:none;display:flex;align-items:flex-start;gap:10px;
 font-size:16px;font-weight:800;color:var(--navy);line-height:1.6;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::before{
 content:"+";flex:0 0 22px;height:22px;border-radius:6px;margin-top:2px;
 background:rgba(255,180,0,.18);color:#8a6100;font-weight:800;
 display:flex;align-items:center;justify-content:center;font-size:15px;
}
details.faq[open] summary::before{content:"−";}
details.faq .faq-body{padding:12px 0 2px 32px;font-size:14.8px;line-height:1.95;color:var(--muted);}
/* cta strip */
.cta-strip{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,#1a1f3d,#2c3466 70%);color:#fff;
 padding:38px 40px;display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;
 box-shadow:var(--shadow-lg);
}
.cta-strip::after{
 content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.34),rgba(255,180,0,0) 70%);
}
.cta-strip h2{position:relative;z-index:2;font-size:clamp(20px,2.4vw,26px);font-weight:800;color:#fff;margin-bottom:8px;}
.cta-strip p{position:relative;z-index:2;font-size:14.5px;color:rgba(233,236,249,.85);max-width:620px;line-height:1.9;}
.cta-strip .cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:12px;}
/* footer */
.site-footer{background:#141935;color:#c9cfe6;padding:56px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px;}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;letter-spacing:.5px;}
.footer-text{font-size:13.8px;line-height:1.95;color:#9aa2c0;max-width:360px;}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.8px;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li{margin-bottom:9px;}
.footer-col a{font-size:13.8px;color:#9aa2c0;}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
 margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.8px;color:#8891b0;
}
/* responsive */
@media (max-width:1024px){
 .header-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:10px 16px;}
 .brand{order:1;}
 .header-tools{order:2;margin-left:auto;}
 .nav-wrap{order:3;flex:1 0 100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}
 .nav-list{gap:2px;padding-bottom:2px;}
 .nav-link{padding:8px 13px;font-size:14.5px;}
 .article-layout{grid-template-columns:minmax(0,1fr);gap:26px;}
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .container{padding:0 16px;}
 .search-box{display:none;}
 .section{padding:48px 0;}
 .page-hero{padding:34px 0 32px;}
 .article-wrap{padding:34px 0 4px;}
 .article-main{padding:26px 22px 22px;}
 .article-body{font-size:15.8px;line-height:1.98;}
 .article-body h2{font-size:20px;margin-top:28px;}
 .card-grid{grid-template-columns:minmax(0,1fr);}
 .step-list{grid-template-columns:minmax(0,1fr);}
 .media-list{grid-template-columns:minmax(0,1fr);}
 .cta-strip{padding:28px 24px;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .footer-text{max-width:none;}
}
@media (max-width:520px){
 .brand-name{font-size:17px;}
 .brand-sub{font-size:10px;letter-spacing:1px;}
 .brand-mark{width:34px;height:34px;font-size:17px;border-radius:9px;}
 .header-tools .btn-sm{padding:8px 13px;font-size:13px;}
 .page-hero h1{font-size:22px;}
 .post-meta{font-size:12.5px;gap:8px 12px;}
 .article-main{padding:20px 16px 18px;border-radius:var(--radius);}
 .article-body{font-size:15.4px;}
 .article-body h2{font-size:19px;padding-left:11px;border-left-width:4px;}
 .article-toc{padding:16px 14px;}
 .media-card{flex-direction:column;}
 .media-thumb{flex:0 0 156px;width:100%;height:156px;min-height:0;}
 .media-body{padding:0 16px 16px;}
 .cta-strip{border-radius:var(--radius);gap:18px;}
 .cta-strip .cta-actions{width:100%;}
 .cta-strip .cta-actions .btn{flex:1 1 100%;}
 details.faq{padding:14px 15px;}
 details.faq .faq-body{padding-left:0;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category1 */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141935;
 --gold:#ffb400;
 --gold-2:#ffd45e;
 --gold-deep:#c78a00;
 --ink:#141935;
 --text:#242a48;
 --muted:#616a8f;
 --line:#e5e8f3;
 --bg:#f5f6fb;
 --card:#ffffff;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 20px rgba(20,25,53,.08);
 --shadow-lg:0 18px 44px rgba(20,25,53,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
ul,ol{list-style:none;margin:0;padding:0;}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.65);
 outline-offset:2px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:#ffffff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 14px rgba(20,25,53,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;padding:0 20px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
 color:var(--gold-2);
 display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 border:1px solid rgba(255,180,0,.45);
 box-shadow:0 6px 16px rgba(26,31,61,.25);
}
.brand-name{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:.5px;line-height:1.2;display:block;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px;line-height:1.2;}
.nav-wrap{flex:1 1 auto;min-width:0;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:#3a4168;white-space:nowrap;
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#f1f3fb;color:var(--navy);}
.nav-link.active{background:rgba(255,180,0,.18);color:#8a6100;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
 display:flex;align-items:center;gap:8px;
 background:#f2f4fb;border:1px solid var(--line);
 border-radius:999px;padding:7px 15px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--gold);background:#fffdf7;}
.search-box input{
 border:0;background:transparent;outline:none;
 font-size:14px;width:132px;color:var(--text);
}
.search-box input::placeholder{color:#98a0c0;}
.search-box .s-ico{color:#9aa2c4;font-size:14px;}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;
 font-size:15.5px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc94a,#ffb400 70%);
 color:#2c2100;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.44);color:#2c2100;}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);}
.btn-line:hover{border-color:var(--gold);color:#8a6100;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section-alt{background:#ffffff;}
.sec-head{max-width:780px;margin-bottom:38px;}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:#8a6100;background:rgba(255,180,0,.16);
 padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.sec-title{
 font-size:clamp(22px,2.7vw,31px);font-weight:800;color:var(--navy);
 line-height:1.38;letter-spacing:.3px;margin:0 0 14px;
}
.sec-desc{font-size:15.5px;line-height:1.95;color:var(--muted);margin:0;}

/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:64px 0 74px;}
.cat-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/筑志红中麻将.webp');
 background-size:cover;background-position:center;
 opacity:.34;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(115deg,rgba(20,25,53,.96) 24%,rgba(26,31,61,.88) 56%,rgba(35,42,82,.74) 100%);
}
.cat-hero .container{position:relative;z-index:2;}
.hero-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:46px;align-items:start;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 16px;border-radius:999px;
 background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:1.5px;
}
.hero-copy h1{
 font-size:clamp(27px,3.7vw,42px);line-height:1.28;font-weight:800;
 letter-spacing:.5px;color:#fff;margin:18px 0 16px;
}
.hero-copy h1 em{font-style:normal;color:var(--gold-2);}
.hero-lead{font-size:15.8px;line-height:1.98;color:rgba(233,236,249,.86);max-width:640px;margin:0;}
.check-list{margin-top:22px;display:grid;gap:10px;}
.check-list li{position:relative;padding-left:28px;font-size:15px;color:rgba(233,236,249,.92);line-height:1.8;}
.check-list li::before{
 content:"✓";position:absolute;left:0;top:0;
 color:var(--gold-2);font-weight:800;font-size:15px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.trust-row{
 display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:24px;
 font-size:12.5px;letter-spacing:.6px;color:rgba(233,236,249,.62);
}
.trust-row span{position:relative;padding-left:14px;}
.trust-row span::before{
 content:"";position:absolute;left:0;top:8px;
 width:6px;height:6px;border-radius:50%;background:rgba(255,180,0,.8);
}
.panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:24px;
 box-shadow:0 20px 40px rgba(10,13,30,.35);
 backdrop-filter:blur(6px);
}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;}
.panel-title{font-size:15px;font-weight:800;color:#fff;letter-spacing:1px;}
.panel-tag{
 font-size:11.5px;font-weight:800;color:#2c2100;
 background:linear-gradient(135deg,#ffc94a,#ffb400);
 padding:3px 10px;border-radius:999px;white-space:nowrap;
}
.panel-row{
 display:flex;justify-content:space-between;gap:14px;
 padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.14);
 font-size:14px;line-height:1.7;
}
.panel-row:last-child{border-bottom:0;padding-bottom:0;}
.panel-row span:first-child{color:rgba(233,236,249,.7);flex:0 0 auto;}
.panel-row strong{color:var(--gold-2);font-weight:700;text-align:right;}

/* ---------- split layout ---------- */
.split{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:48px;align-items:start;}
.sticky-col{position:sticky;top:96px;}
.flow-list{display:grid;gap:16px;}
.flow-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.flow-num{
 flex:0 0 38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d);
 color:var(--gold-2);display:flex;align-items:center;justify-content:center;
 font-size:15px;font-weight:800;
}
.flow-body h3{font-size:16.5px;font-weight:800;color:var(--navy);margin:0 0 6px;line-height:1.5;}
.flow-body p{font-size:14.5px;line-height:1.9;color:var(--muted);margin:0;}

/* ---------- bar chart ---------- */
.bar-list{display:grid;gap:20px;}
.bar-meta{display:flex;justify-content:space-between;gap:14px;align-items:baseline;margin-bottom:8px;}
.bar-meta span:first-child{font-size:15px;font-weight:800;color:var(--navy);}
.bar-meta span:last-child{font-size:13.5px;font-weight:800;color:var(--gold-deep);white-space:nowrap;}
.bar-track{height:14px;background:#eceff8;border-radius:999px;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd45e,#ffb400);}
.bar-fill.w22{width:22%;}
.bar-fill.w38{width:38%;}
.bar-fill.w58{width:58%;}
.bar-fill.w82{width:82%;}
.bar-fill.w100{width:100%;}
.bar-note{font-size:13.5px;color:var(--muted);line-height:1.85;margin:6px 0 0;}
.note-strip{
 display:flex;gap:14px;align-items:flex-start;
 background:#fff8e6;border:1px solid rgba(255,180,0,.35);
 border-radius:var(--radius);padding:16px 20px;margin-top:28px;
 font-size:14px;line-height:1.9;color:#7a5a00;
}
.note-strip strong{color:#5d4300;}

/* ---------- media split ---------- */
.media-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:46px;align-items:center;}
.media-figure{
 border-radius:var(--radius-lg);overflow:hidden;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow-lg);
}
.media-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.figure-cap{font-size:12.8px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--line);background:#fff;}
.pt-list{display:grid;gap:14px;}
.pt-list li{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:16px 18px 16px 46px;
 box-shadow:var(--shadow);font-size:14.6px;line-height:1.88;color:var(--muted);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.pt-list li:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg);}
.pt-list li strong{display:block;color:var(--navy);font-size:15.5px;font-weight:800;margin-bottom:2px;}
.pt-list li::before{
 content:"";position:absolute;left:20px;top:24px;
 width:9px;height:9px;border-radius:50%;
 background:linear-gradient(135deg,#ffc94a,#ffb400);
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
}

/* ---------- rhythm dark section ---------- */
.section-rhythm{position:relative;overflow:hidden;background:var(--navy-3);color:#e9ecf9;padding:76px 0;}
.section-rhythm .dark-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/斗牛棋牌.webp');
 background-size:cover;background-position:center;
 opacity:.2;
}
.section-rhythm::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(120deg,rgba(20,25,53,.95),rgba(26,31,61,.86) 70%,rgba(35,42,82,.8));
}
.section-rhythm .container{position:relative;z-index:2;}
.section-rhythm .sec-title{color:#fff;}
.section-rhythm .sec-desc{color:rgba(233,236,249,.78);}
.section-rhythm .kicker{background:rgba(255,180,0,.18);color:var(--gold-2);}
.timeline{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:6px;}
.tl-item{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:22px;
 transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.tl-item:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.tl-num{font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-2);}
.tl-item h3{font-size:16.5px;font-weight:800;color:#fff;margin:8px 0 8px;}
.tl-item p{font-size:14px;line-height:1.88;color:rgba(233,236,249,.74);margin:0;}

/* ---------- compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.compare-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:24px 26px;box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease;
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.badge{display:inline-block;font-size:12px;font-weight:800;padding:3px 12px;border-radius:999px;margin-bottom:14px;}
.badge-gray{background:#eef0f8;color:#5d6party;}
.badge-gray{background:#eef0f8;color:#5d6690;}
.badge-gold{background:rgba(255,180,0,.18);color:#8a6100;}
.compare-card h3{font-size:17.5px;font-weight:800;color:var(--navy);margin:0 0 12px;}
.compare-row{
 display:flex;gap:10px;padding:11px 0;
 border-bottom:1px dashed var(--line);
 font-size:14.4px;line-height:1.85;color:var(--muted);
}
.compare-row:last-child{border-bottom:0;padding-bottom:0;}
.compare-row i{font-style:normal;color:var(--gold-deep);font-weight:800;flex:0 0 auto;}

/* ---------- param table ---------- */
.table-wrap{
 overflow-x:auto;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
}
table.param-table{width:100%;border-collapse:collapse;font-size:14.5px;margin:0;}
table.param-table th{
 background:#f2f4fb;color:var(--navy);font-weight:800;text-align:left;
 padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.param-table td{
 padding:14px 18px;border-bottom:1px solid var(--line);
 color:var(--muted);line-height:1.8;vertical-align:top;
}
table.param-table tbody tr:last-child td{border-bottom:0;}
table.param-table tbody tr:hover{background:#fffdf6;}
table.param-table td:first-child{color:var(--navy);font-weight:700;white-space:nowrap;}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
details.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-lg);}
details.faq-item summary{
 cursor:pointer;padding:18px 22px;font-size:16px;font-weight:700;color:var(--navy);
 display:flex;justify-content:space-between;align-items:center;gap:14px;
 list-style:none;line-height:1.6;
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary::after{
 content:"+";color:var(--gold-deep);font-size:20px;font-weight:800;flex:0 0 auto;
}
details.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 22px 20px;font-size:14.8px;line-height:1.95;color:var(--muted);}

/* ---------- cta band ---------- */
.cta-band{
 display:flex;justify-content:space-between;align-items:center;gap:30px;
 background:linear-gradient(135deg,#1a1f3d,#2a3160 62%,#3a2f10);
 border:1px solid rgba(255,180,0,.3);
 border-radius:var(--radius-lg);padding:40px;
 color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(20px,2.4vw,27px);color:#fff;margin:0 0 10px;line-height:1.42;}
.cta-band p{margin:0;font-size:15px;line-height:1.92;color:rgba(233,236,249,.82);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ---------- footer ---------- */
.site-footer{background:#141935;color:#c8cde6;padding:56px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff;}
.footer-text{font-size:13.8px;line-height:1.95;color:#9aa2c4;margin:0;}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:1px;margin:0 0 14px;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:#9aa2c4;font-size:13.8px;}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);
 margin-top:38px;padding-top:20px;
 display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
 font-size:12.8px;color:#7b83a8;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .header-inner{flex-wrap:wrap;height:auto;padding:12px 20px;gap:12px;}
 .nav-wrap{order:3;flex:1 0 100%;width:100%;overflow-x:auto;}
 .nav-list{padding-bottom:4px;}
 .hero-split{grid-template-columns:1fr;gap:32px;}
 .split{grid-template-columns:1fr;gap:30px;}
 .sticky-col{position:static;}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
 .media-split{grid-template-columns:1fr;gap:30px;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:768px){
 .section,.section-rhythm{padding:54px 0;}
 .cat-hero{padding:46px 0 56px;}
 .header-tools .search-box{display:none;}
 .compare-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .cta-band{padding:28px;}
 .panel{padding:20px;}
}
@media (max-width:520px){
 .brand-name{font-size:17px;}
 .brand-sub{display:none;}
 .hero-actions .btn,.cta-actions .btn{width:100%;}
 .nav-link{padding:8px 12px;font-size:14px;}
 .sec-title{font-size:22px;}
 .panel-row{flex-direction:column;gap:2px;}
 .panel-row strong{text-align:left;}
 .trust-row{gap:6px 16px;}
}

/* roulang page: category2 */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141935;
 --gold:#ffb400;
 --gold-2:#ffd45e;
 --gold-deep:#c78a00;
 --ink:#141935;
 --text:#242a48;
 --muted:#616a8f;
 --line:#e5e8f3;
 --bg:#f5f6fb;
 --card:#ffffff;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 20px rgba(20,25,53,.08);
 --shadow-lg:0 18px 44px rgba(20,25,53,.14);
 --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:78px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;color:var(--navy);line-height:1.36;letter-spacing:.2px;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.65);outline-offset:2px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:#ffffff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 14px rgba(20,25,53,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
 color:var(--gold-2);
 display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 border:1px solid rgba(255,180,0,.45);
 box-shadow:0 6px 16px rgba(26,31,61,.25);
}
.brand-name{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:.5px;line-height:1.2;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px;line-height:1.2;}
.nav-wrap{flex:1 1 auto;min-width:0;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:#3a4168;white-space:nowrap;
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#f1f3fb;color:var(--navy);}
.nav-link.active{background:rgba(255,180,0,.18);color:#8a6100;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
 display:flex;align-items:center;gap:8px;
 background:#f2f4fb;border:1px solid var(--line);
 border-radius:999px;padding:7px 15px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--gold);background:#fffdf7;}
.search-box input{border:0;background:transparent;outline:none;font-size:14px;width:132px;color:var(--text);}
.search-box input::placeholder{color:#98a0c0;}
.search-box .s-ico{color:#9aa2c4;font-size:14px;}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;
 font-size:15.5px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffc94a,#ffb400 70%);color:#2c2100;box-shadow:0 10px 24px rgba(255,180,0,.34);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.44);color:#2c2100;}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);}
.btn-line:hover{border-color:var(--gold);color:#8a6100;}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
/* ---------- hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:66px 0 72px;}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/捕鱼大咖.webp');
 background-size:cover;background-position:center;opacity:.3;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(20,25,53,.97) 24%,rgba(26,31,61,.9) 56%,rgba(35,42,82,.72) 100%);
}
.cat-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.28fr .82fr;gap:46px;align-items:center;}
.crumbs{font-size:13px;color:rgba(233,236,249,.62);margin-bottom:16px;}
.crumbs a{color:rgba(233,236,249,.8);}
.crumbs a:hover{color:var(--gold-2);}
.crumbs span{margin:0 8px;opacity:.5;}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 16px;border-radius:999px;
 background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:1.5px;
}
.cat-hero h1{
 font-size:clamp(27px,3.9vw,45px);
 line-height:1.28;font-weight:800;letter-spacing:.4px;color:#fff;margin:20px 0 18px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-2);}
.hero-lead{font-size:16px;line-height:2;color:rgba(233,236,249,.86);max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-panel{
 position:relative;background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 backdrop-filter:blur(6px);
 box-shadow:0 22px 48px rgba(9,12,30,.42);
}
.hero-panel-title{font-size:14px;font-weight:700;color:var(--gold-2);letter-spacing:1.6px;margin-bottom:6px;}
.hero-panel-sub{font-size:13px;color:rgba(233,236,249,.66);margin-bottom:20px;}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.16);}
.stat-row:last-of-type{border-bottom:0;}
.stat-label{font-size:14px;color:rgba(233,236,249,.82);}
.stat-num{font-size:22px;font-weight:800;color:#fff;letter-spacing:.5px;}
.stat-num small{font-size:12.5px;font-weight:600;color:rgba(233,236,249,.62);margin-left:4px;}
.hero-panel-note{margin-top:16px;font-size:12.5px;color:rgba(233,236,249,.55);line-height:1.8;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section-alt{background:#ffffff;}
.section-dark{background:linear-gradient(160deg,#1a1f3d,#232a52 78%);color:#e9ecf9;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:rgba(233,236,249,.78);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px;flex-wrap:wrap;}
.sec-head-main{max-width:720px;}
.sec-kicker{
 display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:2px;
 color:#8a6100;background:rgba(255,180,0,.16);
 padding:5px 13px;border-radius:999px;margin-bottom:14px;
}
.section-dark .sec-kicker{color:var(--gold-2);background:rgba(255,180,0,.18);}
.sec-title{font-size:clamp(22px,2.6vw,31px);font-weight:800;color:var(--navy);line-height:1.4;margin-bottom:12px;}
.sec-desc{font-size:15px;line-height:1.95;color:var(--muted);}
.sec-side{font-size:13.5px;color:var(--muted);border-left:2px solid var(--gold);padding-left:12px;line-height:1.9;}
.section-dark .sec-side{color:rgba(233,236,249,.66);}
/* ---------- grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
/* ---------- cards ---------- */
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:26px;height:100%;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.card-title{font-size:18px;font-weight:800;color:var(--navy);margin-bottom:10px;line-height:1.45;}
.card-text{font-size:14.5px;line-height:1.9;color:var(--muted);}
.icon-badge{
 width:44px;height:44px;border-radius:12px;
 background:linear-gradient(140deg,#fff4d6,#ffe1a3);
 color:#8a6100;display:flex;align-items:center;justify-content:center;
 font-size:18px;font-weight:800;margin-bottom:16px;
 border:1px solid rgba(255,180,0,.35);
}
.tag{
 display:inline-block;font-size:12.5px;font-weight:700;
 color:#8a6100;background:rgba(255,180,0,.14);
 padding:3px 10px;border-radius:999px;line-height:1.6;
}
.tag-soft{color:#3a4168;background:#eef1fa;}
/* ---------- data table ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid rgba(255,255,255,.14);}
.param-table{width:100%;border-collapse:collapse;min-width:520px;margin:0;}
.param-table th,.param-table td{
 padding:14px 16px;text-align:left;font-size:14px;
 border-bottom:1px solid rgba(255,255,255,.1);
}
.param-table th{
 background:rgba(255,255,255,.07);color:var(--gold-2);
 font-size:13px;font-weight:700;letter-spacing:1px;white-space:nowrap;
}
.param-table td{color:rgba(233,236,249,.88);}
.param-table tbody tr:hover td{background:rgba(255,180,0,.08);}
.param-table tbody tr:last-child td{border-bottom:0;}
.param-table .hi{color:var(--gold-2);font-weight:700;}
.table-note{margin-top:14px;font-size:12.5px;color:rgba(233,236,249,.56);line-height:1.8;}
/* ---------- ladder ---------- */
.ladder{margin-top:6px;}
.ladder-row{display:grid;grid-template-columns:86px 1fr 78px;gap:16px;align-items:center;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.14);}
.ladder-row:last-child{border-bottom:0;}
.ladder-name{font-size:14px;font-weight:700;color:#fff;}
.bar{height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd45e,#ffb400);transition:width .6s ease;}
.ladder-val{font-size:14px;font-weight:800;color:var(--gold-2);text-align:right;}
/* ---------- rank ---------- */
.rank-list{display:grid;gap:14px;}
.rank-item{
 display:flex;gap:16px;align-items:flex-start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rank-item:hover{transform:translateX(4px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.rank-no{
 flex:0 0 auto;width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d);
 color:var(--gold-2);font-weight:800;font-size:16px;
 display:flex;align-items:center;justify-content:center;
}
.rank-body{min-width:0;}
.rank-title{font-size:16.5px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.rank-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px;}
.rank-text{font-size:14px;line-height:1.85;color:var(--muted);}
/* ---------- scene ---------- */
.scene-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow);height:100%;
 transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.scene-media{position:relative;overflow:hidden;background:#0f1430;}
.scene-media img{width:100%;height:186px;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover .scene-media img{transform:scale(1.05);}
.scene-body{padding:22px;}
.scene-body h3{font-size:17px;margin-bottom:8px;}
.scene-body p{font-size:14px;line-height:1.88;color:var(--muted);}
.scene-step{font-size:12.5px;font-weight:700;color:#8a6100;letter-spacing:1.5px;margin-bottom:8px;}
/* ---------- quote ---------- */
.quote-card{
 background:linear-gradient(160deg,#ffffff,#f8f9ff);
 border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow);height:100%;
}
.quote-mark{font-size:30px;line-height:1;color:rgba(255,180,0,.7);font-weight:800;margin-bottom:8px;}
.quote-text{font-size:14.5px;line-height:1.95;color:var(--text);margin-bottom:16px;}
.quote-who{font-size:13px;color:var(--muted);font-weight:600;}
/* ---------- compare ---------- */
.compare-col{
 border-radius:var(--radius-lg);padding:28px 26px;height:100%;
 border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
}
.compare-col.good{border-color:rgba(255,180,0,.55);box-shadow:0 14px 36px rgba(255,180,0,.16);}
.compare-col h3{font-size:19px;margin-bottom:6px;}
.compare-col .compare-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.compare-col ul li{
 position:relative;padding-left:26px;font-size:14.5px;line-height:1.9;
 color:var(--text);margin-bottom:12px;
}
.compare-col ul li:last-child{margin-bottom:0;}
.compare-col ul li::before{
 content:"✓";position:absolute;left:0;top:0;
 width:18px;height:18px;line-height:18px;text-align:center;
 font-size:12px;font-weight:800;border-radius:50%;
 background:rgba(255,180,0,.2);color:#8a6100;
}
.compare-col.bad ul li::before{content:"×";background:#eef1fa;color:#8b93b8;}
/* ---------- news ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow);height:100%;
 display:flex;flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.news-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:12px;}
.news-date{font-size:12.5px;color:#98a0c0;}
.news-title{font-size:16.5px;line-height:1.6;margin-bottom:10px;}
.news-title a{color:var(--navy);}
.news-title a:hover{color:var(--gold-deep);}
.news-text{
 font-size:14px;line-height:1.85;color:var(--muted);margin-bottom:16px;
 display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:auto;font-size:13.5px;font-weight:700;color:#8a6100;}
.news-more:hover{color:var(--gold-deep);}
.empty-note{
 grid-column:1/-1;text-align:center;color:var(--muted);
 font-size:14.5px;padding:36px 20px;background:#fff;
 border:1px dashed var(--line);border-radius:var(--radius);
}
/* ---------- faq ---------- */
.faq-list{display:grid;gap:14px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:0 14px 32px rgba(255,180,0,.14);}
.faq-item summary{
 cursor:pointer;font-size:16px;font-weight:800;color:var(--navy);
 list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
 background:rgba(255,180,0,.16);color:#8a6100;
 display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
}
.faq-item[open] summary::after{content:"−";}
.faq-answer{margin-top:14px;font-size:14.5px;line-height:1.95;color:var(--muted);}
/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(150deg,#1a1f3d,#232a52 76%);
 border-radius:var(--radius-lg);
 padding:44px 40px;color:#fff;
 box-shadow:0 24px 54px rgba(20,25,53,.3);
}
.cta-band::before{
 content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.32),rgba(255,180,0,0) 70%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:12px;}
.cta-band p{color:rgba(233,236,249,.82);font-size:14.8px;line-height:1.95;}
.claim-form{display:grid;gap:12px;}
.claim-form label{font-size:13px;font-weight:700;color:var(--gold-2);letter-spacing:1px;}
.claim-form input{
 width:100%;padding:12px 15px;border-radius:10px;
 border:1px solid rgba(255,255,255,.22);
 background:rgba(255,255,255,.08);color:#fff;outline:none;
 transition:border-color .2s ease,background .2s ease;
}
.claim-form input::placeholder{color:rgba(233,236,249,.45);}
.claim-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.14);}
.form-tip{font-size:12.5px;color:rgba(233,236,249,.56);line-height:1.8;}
.assure{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.assure span{
 font-size:13px;color:rgba(233,236,249,.86);
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 padding:6px 14px;border-radius:999px;
}
/* ---------- sticky cta ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(20,25,53,.96);
 border-top:1px solid rgba(255,180,0,.34);
 backdrop-filter:blur(8px);
 box-shadow:0 -8px 26px rgba(9,12,30,.3);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;}
.sticky-text{font-size:14px;color:#e9ecf9;font-weight:600;}
.sticky-text b{color:var(--gold-2);}
.sticky-actions{display:flex;gap:10px;flex-wrap:wrap;}
/* ---------- footer ---------- */
.site-footer{background:var(--navy-3);color:#c9cfe6;padding:56px 0 22px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:17px;font-weight:800;color:#fff;}
.footer-text{font-size:14px;line-height:1.95;color:#9aa3c6;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:11px;}
.footer-col a{color:#a8b0d0;font-size:14px;}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:#8b93b8;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:32px;}
 .hero-panel{max-width:560px;}
 .grid-3,.news-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .cta-inner{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .header-inner{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px;}
 .nav-wrap{order:3;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;}
 .nav-list{flex-wrap:nowrap;}
 .search-box{display:none;}
 .header-tools{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:56px 0;}
 .cat-hero{padding:48px 0 56px;}
 .grid-2{grid-template-columns:1fr;}
 .sec-head{flex-direction:column;align-items:flex-start;gap:14px;}
 .sec-side{border-left:0;border-top:2px solid var(--gold);padding-left:0;padding-top:10px;}
 .cta-band{padding:32px 22px;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
 .sticky-text{font-size:13px;text-align:center;}
 .sticky-actions{justify-content:center;}
 .sticky-actions .btn{flex:1 1 0;padding:10px 12px;font-size:14px;}
 body{padding-bottom:104px;}
 .ladder-row{grid-template-columns:70px 1fr 62px;gap:10px;}
}
@media (max-width:520px){
 .grid-3,.news-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .brand-sub{display:none;}
 .rank-item{padding:16px;}
 .card{padding:22px;}
 .scene-media img{height:168px;}
}

/* roulang page: category3 */
:root{
 --navy:#1a1f3d;
 --navy-2:#232a52;
 --navy-3:#141935;
 --gold:#ffb400;
 --gold-2:#ffd45e;
 --gold-deep:#c78a00;
 --ink:#141935;
 --text:#242a48;
 --muted:#616a8f;
 --line:#e5e8f3;
 --bg:#f5f6fb;
 --card:#ffffff;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 20px rgba(20,25,53,.08);
 --shadow-lg:0 18px 44px rgba(20,25,53,.14);
 --container:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
a{color:var(--navy);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-deep);}
img{max-width:100%;display:block;border:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.65);
 outline-offset:2px;
}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:#ffffff;
 border-bottom:1px solid var(--line);
 box-shadow:0 2px 14px rgba(20,25,53,.05);
}
.header-inner{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
 width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
 color:var(--gold-2);
 display:flex;align-items:center;justify-content:center;
 font-size:19px;font-weight:800;letter-spacing:-1px;
 border:1px solid rgba(255,180,0,.45);
 box-shadow:0 6px 16px rgba(26,31,61,.25);
}
.brand-name{font-size:19px;font-weight:800;color:var(--navy);letter-spacing:.5px;line-height:1.2;display:block;}
.brand-sub{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:2px;line-height:1.2;}
.nav-wrap{flex:1 1 auto;min-width:0;}
.nav-list{display:flex;align-items:center;gap:4px;}
.nav-link{
 display:block;padding:9px 15px;border-radius:999px;
 font-size:15px;font-weight:600;color:#3a4168;white-space:nowrap;
 transition:background .2s ease,color .2s ease;
}
.nav-link:hover{background:#f1f3fb;color:var(--navy);}
.nav-link.active{background:rgba(255,180,0,.18);color:#8a6100;}
.header-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.search-box{
 display:flex;align-items:center;gap:8px;
 background:#f2f4fb;border:1px solid var(--line);
 border-radius:999px;padding:7px 15px;
 transition:border-color .2s ease,background .2s ease;
}
.search-box:focus-within{border-color:var(--gold);background:#fffdf7;}
.search-box input{
 border:0;background:transparent;outline:none;margin:0;box-shadow:none;
 font-size:14px;width:132px;color:var(--text);height:auto;
}
.search-box input::placeholder{color:#98a0c0;}
.search-box .s-ico{color:#9aa2c4;font-size:14px;}
/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;
 font-size:15.5px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;text-align:center;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc94a,#ffb400 70%);
 color:#2c2100;box-shadow:0 10px 24px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,180,0,.44);color:#2c2100;}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3);}
.btn-ghost:hover{background:rgba(255,255,255,.2);color:#fff;}
.btn-line{background:#fff;color:var(--navy);border-color:var(--line);}
.btn-line:hover{border-color:var(--gold);color:#8a6100;transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
/* ---------- hero (分类页专属) ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:64px 0 66px;}
.cat-hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/斗牛棋牌.webp');
 background-size:cover;background-position:center;
 opacity:.32;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(20,25,53,.97) 28%,rgba(26,31,61,.9) 58%,rgba(35,42,82,.72) 100%);
}
.cat-hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:minmax(0,1.22fr) minmax(0,.88fr);
 gap:46px;align-items:center;
}
.hero-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 16px;border-radius:999px;
 background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.4);
 color:var(--gold-2);font-size:13px;font-weight:700;letter-spacing:1.5px;
}
.cat-hero h1{
 font-size:clamp(27px,3.9vw,44px);
 line-height:1.28;font-weight:800;letter-spacing:.5px;
 color:#fff;margin:20px 0 16px;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-2);}
.cat-lead{font-size:15.5px;line-height:2;color:rgba(233,236,249,.86);max-width:620px;}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:26px 0 24px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px;}
.hero-facts li{
 font-size:13px;font-weight:600;color:#dfe4f6;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 padding:6px 14px;border-radius:999px;
}
.hero-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 box-shadow:0 22px 50px rgba(8,11,26,.35);
}
.panel-title{font-size:15px;font-weight:800;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
.ring-wrap{display:flex;align-items:center;gap:20px;margin-bottom:22px;}
.ring{
 --p:62;
 width:112px;height:112px;border-radius:50%;flex:0 0 auto;
 background:conic-gradient(var(--gold) calc(var(--p) * 1%),rgba(255,255,255,.14) 0);
 display:grid;place-items:center;position:relative;
}
.ring::before{content:"";position:absolute;inset:10px;border-radius:50%;background:#1b2144;}
.ring-num{position:relative;z-index:2;text-align:center;line-height:1.15;}
.ring-num b{display:block;font-size:24px;font-weight:800;color:var(--gold-2);}
.ring-num span{display:block;font-size:11px;color:#a9b2d4;letter-spacing:1px;}
.ring-side p{margin:0;font-size:13.5px;color:#c3cae6;line-height:1.8;}
.ring-side strong{color:#fff;display:block;font-size:15px;margin-bottom:4px;}
.tier-mini{display:flex;flex-direction:column;gap:10px;}
.tier-mini li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 font-size:13.5px;color:#c9d0e9;
 border-top:1px solid rgba(255,255,255,.12);
 padding-top:10px;
}
.tier-mini li:first-child{border-top:0;padding-top:0;}
.tier-mini .dot{
 display:inline-block;width:8px;height:8px;border-radius:50%;
 background:var(--gold);margin-right:8px;
}
.tier-mini .dot.dim{background:#7d86ad;}
.tier-mini b{color:#fff;font-size:13px;font-weight:700;}
/* ---------- sections ---------- */
.section{padding:74px 0;}
.section-alt{background:#ffffff;}
.section-dark{background:linear-gradient(160deg,#1a1f3d,#232a52 78%);color:#e9ecf9;}
.section-dark .sec-title{color:#fff;}
.section-dark .sec-desc{color:rgba(233,236,249,.76);}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
 color:#8a6100;background:rgba(255,180,0,.14);
 padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.section-dark .kicker{color:var(--gold-2);background:rgba(255,180,0,.18);}
.sec-head{max-width:780px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-title{
 font-size:clamp(22px,2.7vw,31px);font-weight:800;color:var(--navy);
 line-height:1.38;letter-spacing:.3px;margin-bottom:14px;
}
.sec-desc{font-size:15px;line-height:1.95;color:var(--muted);margin:0;}
/* ---------- timeline ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.timeline::before{
 content:"";position:absolute;left:0;right:0;top:22px;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(255,180,0,.12));
}
.tl-item{position:relative;padding-top:56px;}
.tl-dot{
 position:absolute;top:12px;left:0;
 width:20px;height:20px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);
 box-shadow:0 0 0 5px rgba(255,180,0,.16);
}
.tl-step{font-size:12px;font-weight:800;letter-spacing:1.6px;color:var(--gold-deep);margin-bottom:6px;}
.tl-name{font-size:16.5px;font-weight:800;color:var(--navy);margin-bottom:8px;line-height:1.4;}
.tl-text{font-size:14px;line-height:1.9;color:var(--muted);margin:0;}
/* ---------- tier cards ---------- */
.tier-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.tier-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow);position:relative;height:100%;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tier-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:#d9ddf0;}
.tier-card.featured{border-color:rgba(255,180,0,.7);box-shadow:0 18px 42px rgba(255,180,0,.2);}
.tier-card.featured::before{
 content:"本期重点";
 position:absolute;top:-13px;left:24px;
 background:linear-gradient(135deg,#ffc94a,#ffb400);
 color:#2c2100;font-size:12px;font-weight:800;letter-spacing:1px;
 padding:4px 14px;border-radius:999px;
}
.tier-name{font-size:19px;font-weight:800;color:var(--navy);margin-bottom:6px;}
.tier-sub{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.tier-value{
 display:flex;align-items:baseline;gap:6px;
 padding-bottom:18px;margin-bottom:18px;border-bottom:1px dashed var(--line);
}
.tier-value b{font-size:34px;font-weight:800;color:var(--gold-deep);line-height:1;letter-spacing:-1px;}
.tier-value span{font-size:13px;color:var(--muted);font-weight:600;}
.tier-list{display:flex;flex-direction:column;gap:11px;margin-bottom:22px;}
.tier-list li{
 position:relative;padding-left:22px;
 font-size:14px;line-height:1.75;color:#3c4568;
}
.tier-list li::before{
 content:"";
 position:absolute;left:0;top:8px;
 width:9px;height:9px;border-radius:3px;
 background:linear-gradient(135deg,#ffc94a,#ffb400);
}
.tier-list li b{color:var(--navy);}
/* ---------- split feature ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:46px;align-items:center;}
.split-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.split-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(20,25,53,0) 48%,rgba(20,25,53,.55));
}
.media-badge{
 position:absolute;left:18px;bottom:18px;z-index:2;
 background:rgba(255,255,255,.94);color:var(--navy);
 font-size:12.5px;font-weight:800;letter-spacing:.5px;
 padding:7px 14px;border-radius:999px;
}
.point-list{display:flex;flex-direction:column;gap:18px;margin-top:24px;}
.point-item{display:flex;gap:16px;align-items:flex-start;}
.point-num{
 flex:0 0 auto;width:40px;height:40px;border-radius:12px;
 background:linear-gradient(140deg,#2a3160,#1a1f3d 70%);
 color:var(--gold-2);font-weight:800;font-size:15px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(255,180,0,.35);
}
.point-item h3{font-size:16px;font-weight:800;color:var(--navy);margin:0 0 6px;line-height:1.45;}
.point-item p{font-size:14px;line-height:1.9;color:var(--muted);margin:0;}
/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step-item{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:24px 22px;height:100%;
 transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.step-item:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);border-color:rgba(255,180,0,.45);}
.step-num{
 font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold-2);
 display:block;margin-bottom:12px;
}
.step-item h3{font-size:16px;font-weight:800;color:#fff;margin:0 0 8px;line-height:1.45;}
.step-item p{font-size:13.5px;line-height:1.9;color:rgba(233,236,249,.76);margin:0;}
/* ---------- stats ---------- */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:32px 28px;
}
.stat-item{text-align:center;border-left:1px solid var(--line);padding:0 10px;}
.stat-item:first-child{border-left:0;}
.stat-num{font-size:30px;font-weight:800;color:var(--navy);line-height:1.1;letter-spacing:-1px;}
.stat-num em{font-style:normal;color:var(--gold-deep);font-size:18px;margin-left:3px;}
.stat-label{font-size:13.5px;color:var(--muted);margin-top:8px;font-weight:600;}
/* ---------- quotes ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.quote-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:26px 24px;height:100%;
 display:flex;flex-direction:column;gap:16px;
 transition:transform .22s ease,box-shadow .22s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);}
.quote-text{font-size:14.5px;line-height:1.95;color:#39416a;margin:0;flex:1 1 auto;}
.quote-meta{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px;}
.avatar{
 width:38px;height:38px;border-radius:50%;flex:0 0 auto;
 background:linear-gradient(140deg,#2a3160,#1a1f3d);
 color:var(--gold-2);font-weight:800;font-size:15px;
 display:flex;align-items:center;justify-content:center;
}
.quote-name{font-size:14px;font-weight:800;color:var(--navy);line-height:1.3;}
.quote-role{font-size:12.5px;color:var(--muted);}
/* ---------- faq ---------- */
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);margin-bottom:14px;overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:0 12px 30px rgba(255,180,0,.14);}
.faq-item summary{
 cursor:pointer;padding:18px 22px;font-weight:800;color:var(--navy);
 font-size:16px;list-style:none;display:flex;justify-content:space-between;
 align-items:center;gap:18px;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:21px;font-weight:800;line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-a{padding:0 22px 20px;font-size:14.5px;line-height:1.95;color:var(--muted);margin:0;}
/* ---------- cta band ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d,#2b3363 72%);
 border-radius:var(--radius-lg);
 padding:46px 44px;color:#fff;
 display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 70%);
}
.cta-band h2{font-size:clamp(20px,2.4vw,27px);font-weight:800;margin:0 0 10px;color:#fff;line-height:1.4;position:relative;z-index:2;}
.cta-band p{margin:0;font-size:14.5px;line-height:1.9;color:rgba(233,236,249,.82);max-width:640px;position:relative;z-index:2;}
.cta-band .btn{position:relative;z-index:2;}
/* ---------- mobile bar ---------- */
.mobile-bar{
 display:none;
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(20,25,53,.97);
 border-top:1px solid rgba(255,180,0,.35);
 padding:10px 16px;
 align-items:center;justify-content:space-between;gap:14px;
 box-shadow:0 -10px 30px rgba(8,11,26,.4);
}
.mobile-bar strong{display:block;font-size:13.5px;color:#fff;line-height:1.4;}
.mobile-bar span{display:block;font-size:11.5px;color:#a9b2d4;line-height:1.4;}
/* ---------- footer ---------- */
.site-footer{background:var(--navy-3);color:#c9cfe6;padding:56px 0 24px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-name{font-size:18px;font-weight:800;color:#fff;letter-spacing:.5px;}
.footer-text{font-size:13.5px;line-height:1.95;color:#9aa3c6;max-width:360px;margin:0;}
.footer-col h4{font-size:14.5px;color:var(--gold-2);margin:0 0 14px;font-weight:800;letter-spacing:.5px;}
.footer-col ul{margin:0;padding:0;list-style:none;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:#b7bfdc;font-size:13.5px;}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
 margin-top:38px;padding-top:18px;
 border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.5px;color:#8b94b8;
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:34px;}
 .hero-panel{max-width:560px;}
 .timeline{grid-template-columns:repeat(2,minmax(0,1fr));}
 .timeline::before{display:none;}
 .tl-item{padding-top:44px;}
 .tier-grid{grid-template-columns:1fr;max-width:620px;margin:0 auto;}
 .split{grid-template-columns:1fr;gap:30px;}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
 .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
 .stat-item{border-left:0;padding:0;}
 .quote-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
 .header-inner{flex-wrap:wrap;height:auto;padding:12px 0;gap:12px;}
 .nav-wrap{order:3;flex:1 0 100%;}
 .nav-list{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:2px;}
 .nav-link{padding:8px 13px;font-size:14px;}
 .search-box{display:none;}
 .header-tools{margin-left:auto;}
}
@media (max-width:768px){
 .section{padding:52px 0;}
 .cat-hero{padding:46px 0 50px;}
 .cat-lead{font-size:15px;}
 .hero-panel{padding:22px 20px;}
 .ring{width:96px;height:96px;}
 .ring-num b{font-size:20px;}
 .timeline{grid-template-columns:1fr;gap:24px;}
 .tl-item{padding-top:0;padding-left:34px;}
 .tl-dot{top:4px;left:0;}
 .step-grid{grid-template-columns:1fr;}
 .stat-strip{grid-template-columns:1fr;padding:26px 20px;}
 .stat-item{display:flex;align-items:baseline;gap:14px;text-align:left;border-top:1px solid var(--line);padding:14px 0 0;}
 .stat-item:first-child{border-top:0;padding-top:0;}
 .stat-num{font-size:26px;}
 .stat-label{margin-top:0;}
 .cta-band{padding:32px 24px;}
 .cta-band .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-text{max-width:none;}
 .mobile-bar{display:flex;}
 body{padding-bottom:76px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-name{font-size:17px;}
 .brand-sub{font-size:10px;letter-spacing:1px;}
 .brand-mark{width:34px;height:34px;font-size:17px;}
 .btn{padding:12px 20px;font-size:14.5px;}
 .cat-hero-actions{gap:10px;}
 .cat-hero-actions .btn{width:100%;}
 .hero-facts li{font-size:12px;padding:5px 11px;}
 .ring-wrap{flex-direction:column;align-items:flex-start;gap:14px;}
 .sec-title{font-size:21px;}
 .tier-card{padding:24px 20px;}
 .footer-bottom{flex-direction:column;}
}