/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#232a52;
  --ink-3:#2d3566;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --gold-deep:#a06b00;
  --bg:#f4f5fa;
  --bg-alt:#eef0f8;
  --surface:#ffffff;
  --text:#242a45;
  --muted:#6b7391;
  --line:#e4e7f2;
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 12px 32px rgba(26,31,61,.10);
  --shadow-lg:0 26px 60px rgba(26,31,61,.18);
  --maxw:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== 通用组件 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.3px;
  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,#ffd980 0%,#ffb400 55%,#f0a000 100%);
  color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42);color:#241a00}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.w-100{width:100%}

.tag{
  display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;
  background:rgba(255,180,0,.15);color:var(--gold-deep);
}
.tag-light{background:rgba(255,255,255,.12);color:#ffd166}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(22,26,52,.94);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.brand-mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 36px;
  background:linear-gradient(135deg,var(--gold-2),var(--gold) 70%,#e8a000);
  display:grid;place-items:center;color:#241a00;font-size:16px;font-weight:900;
  box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-sub{font-size:10.5px;font-weight:500;color:#98a1c8;letter-spacing:2.4px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a{
  position:relative;padding:9px 15px;border-radius:10px;
  color:#c6cdef;font-size:15px;font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.nav-links > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links > a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:700}
.nav-links > a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
  width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-cta{margin-left:12px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  background:rgba(255,255,255,.09);padding:0 11px;
  flex-direction:column;justify-content:center;gap:5px;
  transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:#12142e;color:#fff;padding:66px 0 76px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url("/assets/images/一定还有很多人记得90年代流行的一种游戏机_叫水果机_人们也叫它为.webp");
  background-size:cover;background-position:center;
  opacity:.28;filter:saturate(1.15) contrast(1.05);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 12% 8%,rgba(255,180,0,.22),transparent 62%),
    radial-gradient(700px 420px at 88% 92%,rgba(74,110,255,.20),transparent 65%),
    linear-gradient(150deg,rgba(16,18,42,.93) 0%,rgba(26,31,61,.96) 48%,rgba(15,17,40,.98) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:1px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38);color:#ffd166;
  margin-bottom:20px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.20);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(255,180,0,.20)}50%{box-shadow:0 0 0 9px rgba(255,180,0,.05)}}
.hero h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.25;font-weight:900;letter-spacing:.5px;
  color:#fff;margin-bottom:20px;text-shadow:0 6px 26px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-lead{font-size:16.5px;line-height:1.95;color:#c3caea;max-width:640px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 34px;font-size:14px;color:#9aa3c7}
.hero-points li{display:flex;align-items:baseline;gap:8px}
.hero-points strong{font-size:20px;font-weight:900;color:var(--gold);letter-spacing:.5px}

/* 组局面板 */
.join-panel{
  position:relative;
  background:linear-gradient(165deg,rgba(255,255,255,.10),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.17);
  border-radius:var(--radius-lg);
  padding:26px 26px 22px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  box-shadow:var(--shadow-lg);
}
.join-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.join-tag{font-size:13.5px;font-weight:700;color:#fff;letter-spacing:.4px}
.join-live{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:#8ff0c0;font-weight:600}
.join-live i{width:7px;height:7px;border-radius:50%;background:#3fe08b;box-shadow:0 0 0 4px rgba(63,224,139,.18)}
.join-count{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.join-count strong{font-size:46px;line-height:1;font-weight:900;color:var(--gold-2);letter-spacing:1px}
.join-count span{font-size:15px;color:#a9b1d4}
.join-tip{font-size:13.5px;color:#b7bedd;margin-bottom:14px}
.progress{height:10px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;margin-bottom:20px}
.progress > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-2),var(--gold));box-shadow:0 0 16px rgba(255,180,0,.55)}
.join-members{display:flex;align-items:center;gap:9px;margin-bottom:22px}
.seat{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  font-size:13.5px;font-weight:700;color:#241a00;
  background:linear-gradient(135deg,#ffe0a3,#ffb400);
}
.seat.empty{background:transparent;border:1.5px dashed rgba(255,255,255,.34);color:#98a1c8;font-weight:500;font-size:18px}
.join-members .seat-more{font-size:12.5px;color:#98a1c8;margin-left:2px}
.join-actions{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-bottom:16px}
.join-actions .btn{padding:12px 10px;font-size:14.5px}
.join-foot{font-size:12.5px;color:#939cc2;text-align:center;letter-spacing:.3px}

/* ===== 板块通用 ===== */
.section{padding:74px 0;position:relative}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#161a34,#1a1f3d 55%,#20264c);color:#fff}
.section-head{max-width:800px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:2.6px;color:var(--gold-deep);
  margin-bottom:13px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:var(--gold)}
.section-head h2{
  font-size:clamp(23px,3vw,33px);line-height:1.32;font-weight:900;letter-spacing:.4px;color:var(--ink);
}
.section-head p{margin-top:15px;font-size:15.8px;line-height:1.9;color:var(--muted)}
.section-dark .eyebrow{color:var(--gold-2)}
.section-dark .section-head h2{color:#fff}
.section-dark .section-head p{color:#a9b1d4}

.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* 卡片 */
.tile{
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  display:flex;flex-direction:column;height:100%;
}
.tile:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.48)}
.tile-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(140deg,rgba(255,180,0,.20),rgba(255,180,0,.07));
  color:var(--gold-deep);font-weight:900;font-size:17px;letter-spacing:.5px;
  border:1px solid rgba(255,180,0,.28);
}
.tile h3{font-size:18.5px;font-weight:800;color:var(--ink);margin-bottom:11px;letter-spacing:.3px}
.tile p{font-size:14.8px;line-height:1.85;color:var(--muted)}
.tile-link{
  margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:7px;
  font-size:14px;font-weight:700;color:var(--gold-deep);letter-spacing:.4px;
  transition:gap .22s ease,color .22s ease;
}
.tile-link::after{content:"→";font-weight:900}
.tile:hover .tile-link{gap:12px;color:#c98700}

/* 频道矩阵 */
.channel-card{
  position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:30px 26px 26px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;height:100%;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.channel-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  opacity:0;transition:opacity .26s ease;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.channel-card:hover::before{opacity:1}
.channel-card .ch-index{font-size:12.5px;font-weight:800;letter-spacing:2.4px;color:var(--gold-deep);margin-bottom:12px}
.channel-card h3{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:12px}
.channel-card p{font-size:14.6px;line-height:1.85;color:var(--muted);margin-bottom:20px}
.channel-card .tile-link{padding-top:0}

/* 规则目录 */
.rule-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.rule-item{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.rule-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.rule-num{
  flex:0 0 44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-size:14.5px;font-weight:900;letter-spacing:.5px;
  background:linear-gradient(140deg,#1a1f3d,#2d3566);color:var(--gold-2);
  box-shadow:0 8px 18px rgba(26,31,61,.20);
}
.rule-body h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:7px}
.rule-body p{font-size:14.4px;line-height:1.8;color:var(--muted)}

/* 数据条 */
.stat-bar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.stat{
  text-align:center;padding:28px 16px;border-radius:16px;
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.stat:hover{background:rgba(255,255,255,.10);border-color:rgba(255,180,0,.45);transform:translateY(-4px)}
.stat strong{display:block;font-size:clamp(26px,3.2vw,38px);font-weight:900;color:var(--gold-2);letter-spacing:1px;line-height:1.1}
.stat span{display:block;margin-top:10px;font-size:13.8px;color:#a9b1d4;letter-spacing:.6px}
.stat-note{margin-top:26px;text-align:center;font-size:13.5px;color:#8f98bf;letter-spacing:.4px}

/* 引用卡 */
.quote-card{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:16px;padding:26px;box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;
  transition:transform .24s ease,box-shadow .24s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote-card p{font-size:15.2px;line-height:1.9;color:#3a4160;margin-bottom:20px}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#241a00;
  background:linear-gradient(135deg,#ffe0a3,#ffb400);
}
.quote-meta strong{display:block;font-size:14.5px;color:var(--ink);font-weight:700}
.quote-meta small{display:block;font-size:12.5px;color:var(--muted)}

/* 图片卡 */
.media-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-sm);height:100%;display:flex;flex-direction:column;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.media-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.media-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink)}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover .media-thumb img{transform:scale(1.06)}
.media-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,50,0) 40%,rgba(20,24,50,.72));
}
.media-thumb .thumb-tag{
  position:absolute;left:16px;bottom:14px;z-index:2;
  font-size:12.5px;font-weight:700;letter-spacing:.6px;color:#ffd166;
  background:rgba(20,24,50,.62);border:1px solid rgba(255,180,0,.35);
  padding:5px 12px;border-radius:999px;
}
.media-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.media-body h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px}
.media-body p{font-size:14.6px;line-height:1.85;color:var(--muted)}

/* 口碑气泡 */
.bubble{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 24px;
  box-shadow:var(--shadow-sm);height:100%;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.bubble:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.42)}
.bubble p{font-size:14.8px;line-height:1.85;color:#3a4160;margin-bottom:14px}
.bubble span{font-size:13px;color:var(--gold-deep);font-weight:700;letter-spacing:.4px}

/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
  border-radius:18px;padding:30px 28px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--shadow-sm);
}
.compare-col.is-us{
  background:linear-gradient(165deg,#1a1f3d,#232a52);border-color:rgba(255,180,0,.35);color:#fff;
  box-shadow:0 20px 46px rgba(26,31,61,.24);
}
.compare-col h3{font-size:18px;font-weight:900;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.compare-col.is-us h3{color:var(--gold-2)}
.compare-col h3 .dot{width:9px;height:9px;border-radius:50%;background:var(--gold)}
.compare-col:not(.is-us) h3 .dot{background:#c3c9dd}
.compare-col li{
  display:flex;gap:12px;align-items:flex-start;
  padding:11px 0;font-size:14.6px;line-height:1.7;
  border-bottom:1px dashed var(--line);
}
.compare-col.is-us li{border-bottom-color:rgba(255,255,255,.13);color:#d5dbef}
.compare-col li:last-child{border-bottom:none;padding-bottom:0}
.compare-col li .mk{
  flex:0 0 20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:900;margin-top:2px;
}
.is-us .mk{background:rgba(255,180,0,.20);color:var(--gold-2)}
.compare-col:not(.is-us) .mk{background:#eef0f8;color:#9099b5}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:36px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:32px 26px 28px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.45)}
.step-index{
  font-size:44px;font-weight:900;line-height:1;letter-spacing:1px;
  color:transparent;-webkit-text-stroke:1.6px rgba(255,180,0,.65);
  margin-bottom:14px;display:block;
}
.step h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px}
.step p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.steps-cta{text-align:center}

/* 资讯列表 */
.news-layout{display:grid;grid-template-columns:1.62fr 1fr;gap:32px;align-items:start}
.news-item{
  display:flex;gap:20px;justify-content:space-between;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:22px 26px;box-shadow:var(--shadow-sm);margin-bottom:16px;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.news-cat{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.8px;
  color:var(--gold-deep);background:rgba(255,180,0,.13);
  padding:4px 11px;border-radius:999px;margin-bottom:10px;
}
.news-item h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.5;margin-bottom:8px}
.news-item p{font-size:14.2px;line-height:1.8;color:var(--muted)}
.news-date{flex:0 0 auto;font-size:12.5px;color:#9aa2bd;letter-spacing:.4px;padding-top:6px}
.side-box{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;
  box-shadow:var(--shadow-sm);
}
.side-box h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:18px;letter-spacing:.4px;display:flex;align-items:center;gap:9px}
.side-box h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--gold)}
.side-item{
  display:block;padding:13px 0;border-bottom:1px dashed var(--line);
  transition:padding-left .2s ease;
}
.side-item:last-of-type{border-bottom:none}
.side-item:hover{padding-left:6px}
.side-item strong{display:block;font-size:14.4px;font-weight:700;color:#333a58;line-height:1.6;margin-bottom:5px}
.side-item small{font-size:12.5px;color:#9aa2bd}
.side-more{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:13.5px;font-weight:700;color:var(--gold-deep)}
.side-more::after{content:"→";font-weight:900}
.empty-hint{
  background:#fff;border:1px dashed var(--line);border-radius:16px;
  padding:38px 24px;text-align:center;color:var(--muted);font-size:14.5px;
}

/* FAQ */
.faq{display:grid;gap:16px;max-width:940px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:24px 28px;box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow)}
.faq-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:11px;display:flex;gap:12px}
.faq-item h3::before{content:"问";flex:0 0 26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:12.5px;font-weight:900;background:rgba(255,180,0,.18);color:var(--gold-deep)}
.faq-item p{font-size:14.8px;line-height:1.9;color:var(--muted);padding-left:38px}

/* 保障条 */
.guard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:border-color .22s ease,transform .22s ease;
}
.guard-item:hover{border-color:rgba(255,180,0,.5);transform:translateY(-3px)}
.guard-item svg{flex:0 0 26px;width:26px;height:26px;color:var(--gold-deep);margin-top:2px}
.guard-item strong{display:block;font-size:14.8px;font-weight:800;color:var(--ink);margin-bottom:4px}
.guard-item small{font-size:13px;color:var(--muted);line-height:1.6}

/* 收口 CTA */
.cta{
  position:relative;overflow:hidden;
  background:linear-gradient(150deg,#161a34,#1a1f3d 50%,#272e58);
  color:#fff;padding:76px 0;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(720px 380px at 78% 22%,rgba(255,180,0,.20),transparent 62%),
             radial-gradient(620px 340px at 12% 88%,rgba(74,110,255,.20),transparent 66%);
}
.cta-inner{position:relative;z-index:2;max-width:820px;margin:0 auto;text-align:center}
.cta-inner h2{font-size:clamp(24px,3.4vw,36px);font-weight:900;letter-spacing:.5px;line-height:1.32;margin-bottom:18px}
.cta-inner p{font-size:15.8px;line-height:1.95;color:#bcc3e2;margin-bottom:30px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-meta{margin-top:24px;font-size:13.2px;color:#8f98bf;letter-spacing:.6px}

/* 底部固定转化条 */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:900;
  background:rgba(20,24,48,.96);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:12px 0;
  transform:translateY(120%);transition:transform .34s ease;
  box-shadow:0 -12px 34px rgba(0,0,0,.32);
}
.sticky-bar.is-visible{transform:translateY(0)}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.sticky-text{color:#fff;font-size:14.6px;font-weight:700;letter-spacing:.4px}
.sticky-text small{display:block;font-size:12.5px;font-weight:500;color:#98a1c8;margin-top:2px}
.sticky-actions{display:flex;align-items:center;gap:12px}
.sticky-close{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.10);color:#c6cdef;font-size:17px;line-height:1;display:grid;place-items:center;transition:background .2s ease}
.sticky-close:hover{background:rgba(255,255,255,.20);color:#fff}

/* 页脚 */
.site-footer{background:#12162e;color:#9aa3c7;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr;gap:40px;padding-bottom:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14.2px;line-height:1.9;color:#8d96bb;max-width:420px}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:1.2px;margin-bottom:16px}
.footer-col a{display:block;padding:7px 0;font-size:14px;color:#9aa3c7;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--gold);padding-left:5px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.09);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:#7d86ad;
}
.footer-bottom span{letter-spacing:.3px}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .hero-grid{gap:36px}
  .nav-links > a{padding:9px 12px;font-size:14.5px}
}
@media (max-width:980px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;left:0;right:0;top:70px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#171b38;padding:12px 18px 20px;
    border-bottom:1px solid rgba(255,255,255,.10);
    box-shadow:0 22px 44px rgba(0,0,0,.42);
    display:none;
  }
  .nav-links.is-open{display:flex}
  .nav-links > a{padding:13px 12px;border-radius:10px;font-size:15.5px}
  .nav-links > a.active::after{display:none}
  .nav-cta{margin:10px 0 0}
  .hero{padding:52px 0 60px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-lead{max-width:100%}
  .join-panel{max-width:520px;margin:0 auto;width:100%}
  .section{padding:58px 0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .rule-list{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .compare{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .news-layout{grid-template-columns:1fr}
  .guard{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
  .sticky-text small{display:none}
}
@media (max-width:680px){
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr}
  .guard{grid-template-columns:1fr}
  .stat-bar{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .join-actions{grid-template-columns:1fr}
  .news-item{flex-direction:column;gap:10px;padding:20px}
  .news-date{padding-top:0}
  .faq-item{padding:20px}
  .faq-item p{padding-left:0}
  .cta-actions .btn{width:100%}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px}
  .sticky-actions{justify-content:space-between}
  .sticky-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .brand{font-size:16.5px}
  .brand-sub{letter-spacing:1.6px;font-size:9.5px}
  .hero-points{gap:10px 20px;font-size:13px}
  .hero-points strong{font-size:17px}
  .join-count strong{font-size:38px}
  .section-head h2{font-size:22px}
  .stat strong{font-size:26px}
  .sticky-text{font-size:13.5px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2d3566;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06b00;
 --bg:#f4f5fa;
 --bg-alt:#eef0f8;
 --surface:#ffffff;
 --text:#242a45;
 --muted:#6b7391;
 --line:#e4e7f2;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(26,31,61,.18);
 --maxw:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:800;letter-spacing:.2px}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.55);outline-offset:3px;border-radius:8px}

/* ===== 按钮 / 标签 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.3px;
 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,#ffd980 0%,#ffb400 55%,#f0a000 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42);color:#241a00}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 background:rgba(255,180,0,.15);color:var(--gold-deep);
}
.tag-light{background:rgba(255,255,255,.12);color:#ffd166}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(22,26,52,.94);
 -webkit-backdrop-filter:saturate(150%) blur(14px);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 36px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 70%,#e8a000);
 display:grid;place-items:center;color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-sub{font-size:10.5px;font-weight:500;color:#98a1c8;letter-spacing:2.4px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a{
 position:relative;padding:9px 15px;border-radius:10px;
 color:#c6cdef;font-size:15px;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-links > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links > a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:700}
.nav-links > a.active::after{
 content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-cta{margin-left:12px}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:11px;
 background:rgba(255,255,255,.09);padding:0 11px;
 flex-direction:column;justify-content:center;gap:5px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 文章首屏 ===== */
.article-hero{position:relative;overflow:hidden;background:#12142e;color:#fff;padding:52px 0 64px}
.article-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url("/assets/images/打麻将老是输怎么办熟记8个麻将口诀_让你十打九赢.webp");
 background-size:cover;background-position:center;opacity:.26;filter:saturate(1.1);
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(860px 460px at 14% 6%,rgba(255,180,0,.20),transparent 62%),
 radial-gradient(720px 420px at 90% 94%,rgba(74,110,255,.20),transparent 66%),
 linear-gradient(150deg,rgba(16,18,42,.94) 0%,rgba(26,31,61,.96) 50%,rgba(15,17,40,.98) 100%);
}
.article-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#98a1c8;margin-bottom:26px}
.crumb a{color:#c6cdef;transition:color .2s ease}
.crumb a:hover{color:var(--gold-2)}
.crumb span{color:#6d769b}
.hero-stack{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr);gap:22px;align-items:start}
.stack-main{
 background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.04));
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);padding:36px 34px;
 box-shadow:0 30px 70px rgba(0,0,0,.36);
 -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.stack-main h1{
 font-size:clamp(25px,3.1vw,38px);line-height:1.32;color:#fff;font-weight:900;
 letter-spacing:.4px;margin-bottom:18px;text-shadow:0 6px 24px rgba(0,0,0,.35);
}
.article-lead{font-size:15.5px;line-height:1.95;color:#c3caea;margin-bottom:24px}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:#9aa3c7;margin-bottom:26px}
.article-meta b{color:var(--gold-2);font-weight:700}
.stack-actions{display:flex;flex-wrap:wrap;gap:12px}
.stack-side{display:grid;gap:16px}
.mini-card{
 background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
 border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:0 16px 40px rgba(0,0,0,.28);
 transition:transform .25s ease,border-color .25s ease;
}
.mini-card:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.45)}
.mini-card:nth-child(2){margin-left:24px}
.mini-card h3{color:#fff;font-size:15px;margin-bottom:12px;letter-spacing:.5px}
.mini-card h3::before{
 content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
 background:var(--gold);margin-right:9px;vertical-align:2px;
 box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.mini-list li{
 display:flex;justify-content:space-between;gap:14px;
 font-size:13.5px;color:#aeb6d6;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.10);
}
.mini-list li:last-child{border-bottom:none;padding-bottom:0}
.mini-list b{color:#fff;font-weight:700}
.mini-note{font-size:13px;line-height:1.85;color:#a9b1d2;margin:0}

/* ===== 板块通用 ===== */
.sec{padding:66px 0}
.sec-alt{background:var(--bg-alt)}
.sec-dark{background:linear-gradient(160deg,#1a1f3d 0%,#232a52 100%);color:#c6cdef}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2.2px;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px;
}
.sec-dark .sec-kicker{color:var(--gold-2)}
.sec-head h2{font-size:clamp(22px,2.5vw,30px);line-height:1.35;margin-bottom:12px}
.sec-dark .sec-head h2{color:#fff}
.sec-head p{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0}
.sec-dark .sec-head p{color:#a9b1d2}

/* ===== 正文布局 ===== */
.post-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:start}
.post-shell{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:40px 42px;
}
.post-body{font-size:16.5px;line-height:1.95;color:#2f3454}
.post-body > *:first-child{margin-top:0}
.post-body h2{
 font-size:23px;line-height:1.45;margin:38px 0 16px;padding-left:15px;position:relative;color:var(--ink);
}
.post-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;
 background:linear-gradient(180deg,var(--gold-2),var(--gold));
}
.post-body h3{font-size:18.5px;margin:28px 0 12px;color:var(--ink-3)}
.post-body p{margin-bottom:18px}
.post-body a{color:var(--gold-deep);border-bottom:1px solid rgba(160,107,0,.35);transition:color .2s ease,border-color .2s ease}
.post-body a:hover{color:#7b5200;border-color:#7b5200}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:0}
.post-body ul li,.post-body ol li{position:relative;padding-left:22px;margin-bottom:10px}
.post-body ul li::before{
 content:"";position:absolute;left:4px;top:12px;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.post-body ol{counter-reset:pb}
.post-body ol li{counter-increment:pb}
.post-body ol li::before{
 content:counter(pb);position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:6px;
 background:rgba(255,180,0,.18);color:var(--gold-deep);font-size:11.5px;font-weight:800;
 display:grid;place-items:center;line-height:1;
}
.post-body img{border-radius:var(--radius);box-shadow:var(--shadow);margin:26px 0;width:100%}
.post-body blockquote{
 margin:26px 0;padding:18px 24px;background:var(--bg-alt);border-left:4px solid var(--gold);
 border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-3);font-size:15.5px;
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.post-body th,.post-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.post-body th{background:var(--bg-alt);color:var(--ink);font-weight:700}
.post-body strong{color:var(--ink);font-weight:800}
.post-body hr{border:none;border-top:1px dashed var(--line);margin:32px 0}

.empty-state{text-align:center;padding:40px 10px}
.empty-state h2{font-size:22px;margin-bottom:12px}
.empty-state p{color:var(--muted);margin-bottom:22px}

/* ===== 侧栏 ===== */
.post-aside{display:grid;gap:18px;position:sticky;top:92px}
.aside-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);padding:22px 22px 20px;
 transition:box-shadow .25s ease,transform .25s ease;
}
.aside-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.aside-card h3{font-size:15px;margin-bottom:14px;color:var(--ink)}
.aside-card h3::before{
 content:"";display:inline-block;width:6px;height:6px;border-radius:50%;
 background:var(--gold);margin-right:9px;vertical-align:2px;
}
.meta-list li{
 display:flex;justify-content:space-between;gap:14px;font-size:13.5px;
 color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line);
}
.meta-list li:last-child{border-bottom:none;padding-bottom:0}
.meta-list b{color:var(--ink);font-weight:700;text-align:right}
.aside-gold{background:linear-gradient(165deg,#fffaf0,#fff3d9);border-color:rgba(255,180,0,.42)}
.aside-points li{position:relative;padding-left:20px;font-size:13.8px;line-height:1.85;color:#4a5070;margin-bottom:11px}
.aside-points li:last-child{margin-bottom:0}
.aside-points li::before{
 content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}

/* ===== 数据条 ===== */
.data-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.data-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.data-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.data-item strong{display:block;font-size:28px;font-weight:900;color:var(--ink);letter-spacing:.5px;line-height:1.2}
.data-item strong em{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:4px}
.data-item span{display:block;font-size:13.5px;color:var(--muted);margin-top:8px;line-height:1.7}

/* ===== 步骤 ===== */
.step-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.step-card{
 position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.step-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:12px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#241a00;
 font-weight:900;font-size:15px;margin-bottom:16px;box-shadow:0 8px 18px rgba(255,180,0,.32);
}
.step-card h3{font-size:17px;margin-bottom:10px}
.step-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* ===== 图文区 ===== */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:42px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.split-media:hover img{transform:scale(1.04)}
.split-body h2{font-size:clamp(21px,2.3vw,28px);margin-bottom:16px;line-height:1.4}
.split-body p{color:var(--muted);font-size:15.5px;line-height:1.95;margin-bottom:16px}
.check-list li{position:relative;padding-left:26px;font-size:15px;color:#3a4064;margin-bottom:12px;line-height:1.8}
.check-list li::before{
 content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
 border-left:2.5px solid var(--gold);border-bottom:2.5px solid var(--gold);
 transform:rotate(-45deg);
}

/* ===== 表格 ===== */
.table-wrap{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:8px;overflow-x:auto;
}
.rule-table{width:100%;border-collapse:separate;border-spacing:0;min-width:640px;font-size:14.5px}
.rule-table th{
 background:var(--ink);color:#fff;font-weight:700;text-align:left;
 padding:15px 18px;font-size:14px;letter-spacing:.4px;
}
.rule-table th:first-child{border-radius:12px 0 0 0}
.rule-table th:last-child{border-radius:0 12px 0 0}
.rule-table td{padding:15px 18px;border-bottom:1px solid var(--line);color:#3a4064}
.rule-table tbody tr:last-child td{border-bottom:none}
.rule-table tbody tr:hover td{background:#faf8f0}
.rule-table td b{color:var(--ink)}

/* ===== 误区 ===== */
.pitfall-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pitfall{
 background:var(--surface);border:1px solid var(--line);border-left:4px solid #ff8a3d;
 border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.pitfall:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.pitfall h3{font-size:16px;margin-bottom:9px;color:var(--ink)}
.pitfall p{font-size:14.3px;color:var(--muted);line-height:1.85;margin:0}

/* ===== 频道入口 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel-card{
 display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.channel-card .tag{margin-bottom:14px}
.channel-card h3{font-size:17.5px;margin-bottom:10px;color:var(--ink)}
.channel-card p{font-size:14.3px;color:var(--muted);line-height:1.85;margin:0 0 16px}
.channel-more{font-size:13.5px;font-weight:700;color:var(--gold-deep)}
.channel-card:hover .channel-more{color:#7b5200}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq details{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow)}
.faq summary{
 list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:900;color:var(--gold-deep);font-size:18px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq .faq-a{padding:0 22px 20px;font-size:14.6px;color:var(--muted);line-height:1.9}

/* ===== 收口 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(135deg,#1c2144 0%,#2a3160 60%,#1a1f3d 100%);
 color:#fff;padding:46px 46px;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:minmax(0,1.35fr) auto;gap:30px;align-items:center;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.35),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.3vw,28px);line-height:1.4;margin-bottom:12px;position:relative;z-index:2}
.cta-band p{color:#b9c0e0;font-size:15px;line-height:1.9;margin:0;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2}

/* ===== 页脚 ===== */
.site-footer{background:#161a34;color:#aab2d4;padding:56px 0 0;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:40px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.95;color:#98a1c8;margin:0;max-width:520px}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.8px;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:#98a1c8;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 border-top:1px solid rgba(255,255,255,.08);padding:18px 0 22px;
 font-size:13px;color:#7f88ab;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-stack{grid-template-columns:1fr;gap:18px}
 .mini-card:nth-child(2){margin-left:0}
 .stack-side{grid-template-columns:1fr 1fr}
 .post-layout{grid-template-columns:1fr;gap:28px}
 .post-aside{position:static;grid-template-columns:1fr 1fr}
 .data-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
 .step-row{grid-template-columns:1fr}
 .split{grid-template-columns:1fr;gap:26px}
 .channel-grid{grid-template-columns:1fr}
 .cta-band{grid-template-columns:1fr;padding:36px 28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-brand{grid-column:1 / -1}
}
@media (max-width:960px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;left:0;right:0;top:100%;
  flex-direction:column;align-items:stretch;gap:6px;
  padding:14px 20px 20px;
  background:rgba(22,26,52,.98);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 24px 48px rgba(0,0,0,.38);
  display:none;
 }
 .nav-links.open{display:flex}
 .nav-links > a{padding:12px 14px;font-size:15px}
 .nav-links > a.active::after{display:none}
 .nav-cta{margin:8px 0 0}
}
@media (max-width:768px){
 .article-hero{padding:38px 0 46px}
 .stack-main{padding:26px 22px}
 .sec{padding:48px 0}
 .post-shell{padding:26px 20px}
 .post-body{font-size:15.8px}
 .post-body h2{font-size:20px}
 .post-aside{grid-template-columns:1fr}
 .pitfall-grid{grid-template-columns:1fr}
 .data-strip{grid-template-columns:1fr}
 .stack-side{grid-template-columns:1fr}
 .cta-band{padding:30px 22px}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px}
 .brand{font-size:16px}
 .brand-sub{display:none}
 .stack-main h1{font-size:22px}
 .article-lead{font-size:14.6px}
 .btn{padding:12px 20px;font-size:14.5px}
 .stack-actions .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2d3566;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06b00;
 --bg:#f4f5fa;
 --bg-alt:#eef0f8;
 --surface:#ffffff;
 --text:#242a45;
 --muted:#6b7391;
 --line:#e4e7f2;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(26,31,61,.18);
 --maxw:1200px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.3px;
 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,#ffd980 0%,#ffb400 55%,#f0a000 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42);color:#241a00}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
/* ===== 标签 ===== */
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 background:rgba(255,180,0,.15);color:var(--gold-deep);
}
.tag-light{background:rgba(255,255,255,.12);color:#ffd166}
.tag-blue{background:rgba(74,110,255,.12);color:#33409a}
/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(22,26,52,.94);
 -webkit-backdrop-filter:saturate(150%) blur(14px);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 36px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 70%,#e8a000);
 display:grid;place-items:center;color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-sub{font-size:10.5px;font-weight:500;color:#98a1c8;letter-spacing:2.4px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a{
 position:relative;padding:9px 15px;border-radius:10px;
 color:#c6cdef;font-size:15px;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-links > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links > a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:700}
.nav-links > a.active::after{
 content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-cta{margin-left:12px}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:11px;
 background:rgba(255,255,255,.09);padding:0 11px;
 flex-direction:column;justify-content:center;gap:5px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ===== 分类页首屏 ===== */
.page-hero{position:relative;overflow:hidden;background:#12142e;color:#fff;padding:62px 0 70px}
.page-hero-bg{
 position:absolute;inset:0;
 background-image:url("/assets/images/红中麻将.webp");
 background-size:cover;background-position:center;
 opacity:.24;filter:saturate(1.1) contrast(1.05);
}
.page-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(820px 440px at 10% 6%,rgba(255,180,0,.20),transparent 62%),
 radial-gradient(680px 420px at 92% 94%,rgba(74,110,255,.22),transparent 66%),
 linear-gradient(150deg,rgba(16,18,42,.94) 0%,rgba(26,31,61,.96) 50%,rgba(15,17,40,.98) 100%);
}
.page-hero-inner{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#98a1c8;margin-bottom:18px}
.crumb a{color:#c6cdef}
.crumb a:hover{color:var(--gold-2)}
.crumb span{color:#6c759c}
.page-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.page-hero h1{
 font-size:clamp(27px,3.3vw,42px);line-height:1.26;font-weight:900;letter-spacing:.5px;color:#fff;
 margin:16px 0 18px;text-shadow:0 6px 26px rgba(0,0,0,.35);
}
.page-hero h1 em{font-style:normal;color:var(--gold-2)}
.page-hero-lead{font-size:16px;line-height:1.95;color:#c3caea;max-width:620px;margin-bottom:26px}
.page-hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:26px 24px;
 box-shadow:0 24px 54px rgba(0,0,0,.30);
 -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.hero-panel h2{font-size:15px;font-weight:800;color:#ffd166;letter-spacing:1.6px;margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat-cell{
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);
 border-radius:var(--radius);padding:14px 16px;
}
.stat-cell b{display:block;font-size:24px;font-weight:900;color:#fff;letter-spacing:.5px;line-height:1.2}
.stat-cell b i{font-style:normal;font-size:14px;color:var(--gold-2);margin-left:2px}
.stat-cell span{display:block;font-size:12.5px;color:#98a1c8;margin-top:6px;letter-spacing:.4px}
.hero-panel-note{
 margin-top:18px;padding-top:16px;border-top:1px dashed rgba(255,255,255,.16);
 font-size:13.5px;color:#b7bfe0;line-height:1.8;
}
/* ===== 板块 ===== */
.section{padding:74px 0;background:var(--bg)}
.section-alt{background:var(--bg-alt)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2.4px;
 color:var(--gold-deep);background:rgba(255,180,0,.16);
 padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.section-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;color:var(--ink);line-height:1.35;letter-spacing:.4px}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.9}
/* ===== 玩法矩阵卡片 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.matrix-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 display:flex;flex-direction:column;gap:12px;height:100%;
}
.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.matrix-card .num{
 width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--ink-2),var(--ink-3));color:var(--gold-2);
 font-weight:900;font-size:15px;letter-spacing:.5px;
}
.matrix-card h3{font-size:17.5px;font-weight:800;color:var(--ink);letter-spacing:.3px}
.matrix-card p{font-size:14.5px;color:var(--muted);line-height:1.85}
.matrix-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
/* ===== 图文双栏 ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.split-figure{
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
 border:1px solid rgba(26,31,61,.08);position:relative;background:var(--ink);
}
.split-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
 font-size:13px;color:#e6e9f7;letter-spacing:.4px;
 background:linear-gradient(to top,rgba(15,17,40,.92),rgba(15,17,40,0));
}
.step-list{display:grid;gap:16px;margin-top:22px}
.step-item{
 display:grid;grid-template-columns:40px 1fr;gap:14px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,transform .2s ease;
}
.step-item:hover{border-color:rgba(255,180,0,.5);transform:translateX(3px)}
.step-item .dot{
 width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
 background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:900;font-size:14px;
}
.step-item h4{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:4px}
.step-item p{font-size:14px;color:var(--muted);line-height:1.8}
/* ===== 场次阶梯 ===== */
.tier-list{display:grid;gap:14px}
.tier-row{
 display:grid;grid-template-columns:180px 1fr 1fr 1fr;gap:18px;align-items:center;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tier-row:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.tier-name{display:flex;align-items:center;gap:12px}
.tier-name .pip{
 width:10px;height:10px;border-radius:3px;background:var(--gold);flex:0 0 10px;
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.tier-name strong{font-size:16.5px;font-weight:900;color:var(--ink);display:block}
.tier-name small{display:block;font-size:12px;color:var(--muted);letter-spacing:.6px;margin-top:2px}
.tier-cell small{display:block;font-size:12px;color:var(--muted);letter-spacing:.6px;margin-bottom:3px}
.tier-cell b{font-size:15px;font-weight:800;color:var(--ink-2)}
/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{
 background:var(--surface);border-radius:var(--radius);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:17px;font-weight:800;color:var(--ink)}
.scene-body p{font-size:14.3px;color:var(--muted);line-height:1.85}
.scene-body .tag{align-self:flex-start;margin-top:auto}
/* ===== 经验引用 ===== */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.voice-card{
 background:var(--ink);color:#dfe4f7;border-radius:var(--radius);
 padding:26px 24px;border:1px solid rgba(255,255,255,.10);
 box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.voice-card::before{
 content:"”";position:absolute;right:16px;top:-6px;
 font-size:88px;font-weight:900;color:rgba(255,180,0,.18);line-height:1;
}
.voice-card p{font-size:14.8px;line-height:1.95;color:#c8cfe9;position:relative;z-index:1}
.voice-who{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}
.voice-who .avatar{
 width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#241a00;font-weight:900;font-size:13px;
}
.voice-who span{font-size:13.5px;color:#9aa3c7;letter-spacing:.4px}
/* ===== 列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.news-cat{
 align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.8px;
 color:var(--gold-deep);background:rgba(255,180,0,.16);
 padding:4px 11px;border-radius:999px;
}
.news-card h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.55}
.news-card p{font-size:14px;color:var(--muted);line-height:1.8}
.news-date{font-size:12.5px;color:#9aa0bb;letter-spacing:.6px;margin-top:auto;padding-top:8px}
.news-empty{
 background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);
 padding:36px 20px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ===== FAQ ===== */
.faq-wrap{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:0 22px;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow)}
.faq-item summary{
 cursor:pointer;list-style:none;padding:19px 0;
 font-size:16px;font-weight:800;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--gold-deep);
 transition:transform .22s ease;line-height:1;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item .faq-body{padding:0 0 20px;font-size:14.6px;color:var(--muted);line-height:1.9}
/* ===== 收口 CTA ===== */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding:66px 0}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background-image:url("/assets/images/打麻将老是输怎么办熟记8个麻将口诀_让你十打九赢.webp");
 background-size:cover;background-position:center;opacity:.18;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(700px 380px at 18% 20%,rgba(255,180,0,.24),transparent 65%),
 linear-gradient(140deg,rgba(20,23,50,.95),rgba(26,31,61,.98));
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(22px,2.6vw,32px);font-weight:900;line-height:1.35;letter-spacing:.5px;margin-bottom:14px}
.cta-inner h2 em{font-style:normal;color:var(--gold-2)}
.cta-inner p{font-size:15.5px;color:#c3caea;line-height:1.95;max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
/* ===== 页脚 ===== */
.site-footer{background:#141830;color:#a9b1d4;padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.9;color:#8f98bd;max-width:460px}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;letter-spacing:1.2px;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:#9aa3c7;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold-2);transform:translateX(3px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding-top:22px;font-size:13px;color:#7d86aa;letter-spacing:.4px;
}
/* ===== 移动端固定条 ===== */
.sticky-bar{display:none}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .page-hero-grid{grid-template-columns:1fr;gap:34px}
 .page-hero{padding:52px 0 58px}
 .matrix-grid{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .voice-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:repeat(2,1fr)}
 .split{grid-template-columns:1fr;gap:32px}
 .tier-row{grid-template-columns:1fr 1fr;gap:14px 20px}
 .cta-inner{grid-template-columns:1fr;gap:26px}
 .cta-actions{justify-content:flex-start}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-brand{grid-column:1 / -1}
}
@media (max-width:820px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:stretch;gap:6px;
  background:rgba(20,24,48,.99);
  border-bottom:1px solid rgba(255,255,255,.10);
  padding:16px 20px 22px;
  box-shadow:0 22px 42px rgba(0,0,0,.36);
  display:none;
 }
 .nav-links.open{display:flex}
 .nav-links > a{padding:12px 14px;font-size:15.5px}
 .nav-links > a.active::after{display:none}
 .nav-cta{margin-left:0;margin-top:8px;justify-content:center}
}
@media (max-width:768px){
 .section{padding:54px 0}
 .matrix-grid{grid-template-columns:1fr}
 .scene-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr}
 .sticky-bar{
  display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1200;
  align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;background:rgba(20,24,48,.97);
  border-top:1px solid rgba(255,255,255,.12);
  box-shadow:0 -10px 30px rgba(0,0,0,.30);
 }
 .sticky-bar span{font-size:13.5px;color:#c6cdef;font-weight:700}
 .sticky-bar .btn{padding:10px 16px;font-size:14px}
 body{padding-bottom:64px}
}
@media (max-width:520px){
 .hero-actions .btn,.page-hero-actions .btn,.cta-actions .btn{width:100%}
 .tier-row{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr}
 .section-head h2{font-size:21px}
 .brand{font-size:16px}
 .brand-sub{letter-spacing:1.6px;font-size:10px}
 .matrix-card{padding:22px 18px}
 .news-card{padding:18px}
 .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2d3566;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06b00;
 --bg:#f4f5fa;
 --bg-alt:#eef0f8;
 --surface:#ffffff;
 --text:#242a45;
 --muted:#6b7391;
 --line:#e4e7f2;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(26,31,61,.18);
 --maxw:1200px;
}
*{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",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.78;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px;
}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}

/* ===== 按钮 / 标签 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.3px;
 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,#ffd980 0%,#ffb400 55%,#f0a000 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42);color:#241a00}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn-outline:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:9px 18px;font-size:14px;border-radius:10px}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 background:rgba(255,180,0,.15);color:var(--gold-deep);
}
.tag-light{background:rgba(255,255,255,.12);color:#ffd166}

/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(22,26,52,.94);
 -webkit-backdrop-filter:saturate(150%) blur(14px);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 36px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 70%,#e8a000);
 display:grid;place-items:center;color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-sub{font-size:10.5px;font-weight:500;color:#98a1c8;letter-spacing:2.4px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a{
 position:relative;padding:9px 15px;border-radius:10px;
 color:#c6cdef;font-size:15px;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-links > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links > a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:700}
.nav-links > a.active::after{
 content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-cta{margin-left:12px}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:11px;
 background:rgba(255,255,255,.09);padding:0 11px;
 flex-direction:column;justify-content:center;gap:5px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 分类首屏 ===== */
.cat-hero{
 position:relative;overflow:hidden;background:#12142e;color:#fff;
 padding:60px 0 72px;
}
.cat-hero-bg{
 position:absolute;inset:0;
 background-image:url("/assets/images/红中麻将.webp");
 background-size:cover;background-position:center;
 opacity:.26;filter:saturate(1.1) contrast(1.05);
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(880px 460px at 10% 6%,rgba(255,180,0,.20),transparent 62%),
 radial-gradient(720px 440px at 92% 96%,rgba(74,110,255,.22),transparent 66%),
 linear-gradient(150deg,rgba(15,17,38,.94) 0%,rgba(26,31,61,.96) 50%,rgba(14,16,36,.98) 100%);
}
.cat-hero-inner{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.crumb{display:flex;align-items:center;gap:9px;font-size:13px;color:#98a1c8;margin-bottom:18px;letter-spacing:.5px}
.crumb a{color:#c6cdef;transition:color .2s}
.crumb a:hover{color:var(--gold)}
.crumb i{font-style:normal;color:#5c648c}
.cat-hero h1{
 font-size:clamp(26px,3.3vw,41px);line-height:1.28;font-weight:900;letter-spacing:.5px;
 margin:0 0 18px;color:#fff;text-shadow:0 6px 26px rgba(0,0,0,.35);
}
.cat-hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-lead{font-size:16px;line-height:1.95;color:#c3caea;margin-bottom:28px;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-note{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:#98a1c8}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note b{color:var(--gold);font-size:15px}

/* 场次分区地图 */
.zone-map{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:24px 22px;
 -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
 box-shadow:0 24px 60px rgba(0,0,0,.32);
}
.zone-map h2{font-size:17px;font-weight:800;color:#fff;margin:14px 0 4px;letter-spacing:.4px}
.zone-map p.zm-sub{font-size:13px;color:#98a1c8;margin:0 0 18px}
.zone-item{
 display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:start;
 padding:14px 0;border-top:1px dashed rgba(255,255,255,.16);
}
.zone-item:first-of-type{border-top:none;padding-top:4px}
.zone-label{
 font-size:12.5px;font-weight:800;letter-spacing:.5px;color:#241a00;
 background:linear-gradient(135deg,#ffd980,#ffb400);
 padding:5px 9px;border-radius:8px;text-align:center;line-height:1.35;
}
.zone-item p{font-size:13.5px;color:#c3caea;line-height:1.7;margin:0}
.nearby{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.nearby-label{font-size:12px;letter-spacing:1.6px;color:#8e97bd;font-weight:700}
.nearby a{
 font-size:13px;padding:5px 12px;border-radius:999px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#e2e7ff;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nearby a:hover{background:rgba(255,180,0,.22);color:#ffd166;transform:translateY(-1px)}

/* ===== 板块 ===== */
.section{padding:74px 0}
.section-white{background:var(--surface)}
.section-alt{background:var(--bg-alt)}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{
 font-size:clamp(21px,2.3vw,29px);font-weight:900;color:var(--ink);
 line-height:1.35;margin:14px 0 12px;letter-spacing:.4px;
}
.sec-lead{font-size:15.5px;line-height:1.9;color:var(--muted);margin:0}

/* 爆分公式 */
.formula-eq{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 24px;box-shadow:var(--shadow-sm);margin-bottom:26px;
 font-size:15px;font-weight:700;color:var(--ink);
}
.formula-eq .op{color:var(--gold);font-weight:900;font-size:18px}
.formula-eq .res{
 background:linear-gradient(135deg,#232a52,#1a1f3d);color:#ffd166;
 padding:7px 16px;border-radius:10px;letter-spacing:.6px;
}
.formula-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.formula-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.formula-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.55)}
.formula-card .idx{
 font-size:12px;font-weight:900;letter-spacing:1.4px;color:var(--gold-deep);
 background:rgba(255,180,0,.14);display:inline-block;padding:4px 10px;border-radius:8px;margin-bottom:14px;
}
.formula-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin:0 0 10px}
.formula-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}

/* 三段打法 */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:30px 26px 28px;box-shadow:var(--shadow-sm);
 overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;
}
.pillar-card::before{
 content:"";position:absolute;left:0;top:0;height:4px;width:100%;
 background:linear-gradient(90deg,var(--gold-2),var(--gold),transparent);
}
.pillar-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.pillar-num{font-size:30px;font-weight:900;color:rgba(26,31,61,.10);letter-spacing:1px;line-height:1;margin-bottom:12px}
.pillar-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 10px}
.pillar-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin:0 0 16px}
.pillar-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.pillar-list li{position:relative;padding-left:18px;font-size:13.8px;color:#3f476a;line-height:1.7}
.pillar-list li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:2px;background:var(--gold)}

/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.scene-card{
 display:grid;grid-template-columns:168px 1fr;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.scene-thumb{position:relative;overflow:hidden;background:#1a1f3d}
.scene-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.scene-card:hover .scene-thumb img{transform:scale(1.07)}
.scene-body{padding:22px 22px 20px}
.scene-body h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 8px;line-height:1.45}
.scene-body p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0 0 12px}
.scene-tags{display:flex;flex-wrap:wrap;gap:7px}
.scene-tags span{
 font-size:11.5px;font-weight:700;color:#4a527a;
 background:var(--bg-alt);border:1px solid var(--line);
 padding:3px 9px;border-radius:999px;
}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow}
.flow-step{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5)}
.flow-step .step-no{
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
 background:linear-gradient(135deg,#232a52,#1a1f3d);color:var(--gold);
 font-weight:900;font-size:15px;margin-bottom:14px;
 box-shadow:0 8px 18px rgba(26,31,61,.22);
}
.flow-step h3{font-size:16px;font-weight:800;color:var(--ink);margin:0 0 8px}
.flow-step p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0}

/* 对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{
 border-radius:var(--radius-lg);padding:28px 26px;border:1px solid var(--line);
 background:var(--surface);box-shadow:var(--shadow-sm);
}
.compare-col.alt{background:linear-gradient(160deg,#232a52,#1a1f3d);border-color:rgba(255,180,0,.35);color:#fff;box-shadow:var(--shadow)}
.compare-col h3{font-size:17.5px;font-weight:800;margin:0 0 6px;color:var(--ink)}
.compare-col.alt h3{color:#fff}
.compare-col .cc-sub{font-size:13px;color:var(--muted);margin:0 0 18px}
.compare-col.alt .cc-sub{color:#9aa3c7}
.compare-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.compare-list li{
 position:relative;padding-left:24px;font-size:14.2px;line-height:1.75;color:#3f476a;
}
.compare-list li::before{
 content:"";position:absolute;left:0;top:8px;width:10px;height:10px;border-radius:3px;
 background:rgba(26,31,61,.16);
}
.compare-col.alt .compare-list li{color:#c8cfec}
.compare-col.alt .compare-list li::before{background:linear-gradient(135deg,var(--gold-2),var(--gold))}

/* 牌桌经验 */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.voice-quote{font-size:16px;color:var(--gold);letter-spacing:2px;line-height:1;margin-bottom:12px}
.voice-card p{font-size:14.2px;color:#3f476a;line-height:1.9;margin:0 0 18px}
.voice-meta{display:flex;align-items:center;gap:11px;padding-top:14px;border-top:1px solid var(--line)}
.voice-avatar{
 width:36px;height:36px;border-radius:50%;flex:0 0 36px;display:grid;place-items:center;
 background:linear-gradient(135deg,#ffd980,#ffb400);color:#241a00;font-weight:900;font-size:14px;
}
.voice-name{font-size:14px;font-weight:800;color:var(--ink);line-height:1.3}
.voice-role{font-size:12px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(255,180,0,.5)}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;
 gap:16px;padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
 transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.9}

/* 频道矩阵 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
 display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6)}
.channel-card .ch-tag{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--gold-deep);background:rgba(255,180,0,.15);padding:4px 11px;border-radius:999px;display:inline-block;margin-bottom:14px}
.channel-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 9px}
.channel-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0 0 16px}
.channel-card .ch-more{font-size:13.5px;font-weight:800;color:var(--ink-3);display:inline-flex;align-items:center;gap:6px}
.channel-card .ch-more::after{content:"→";color:var(--gold);transition:transform .2s ease}
.channel-card:hover .ch-more::after{transform:translateX(4px)}
.channel-card.current{border-color:rgba(255,180,0,.75);background:linear-gradient(180deg,#fffdf6,#ffffff)}
.channel-card.current .ch-tag{background:linear-gradient(135deg,#ffd980,#ffb400);color:#241a00}

/* 收口转化 */
.cta-band{
 background:
 radial-gradient(620px 320px at 88% 10%,rgba(255,180,0,.24),transparent 62%),
 linear-gradient(140deg,#232a52 0%,#1a1f3d 60%,#131731 100%);
 border-radius:var(--radius-lg);padding:46px 44px;color:#fff;
 display:grid;grid-template-columns:1.25fr .75fr;gap:36px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(20px,2.1vw,26px);font-weight:900;margin:12px 0 12px;line-height:1.4;color:#fff}
.cta-band p{font-size:15px;line-height:1.9;color:#c3caea;margin:0 0 24px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.guard{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:22px 22px;
}
.guard h3{font-size:15px;font-weight:800;color:#ffd166;margin:0 0 12px;letter-spacing:.6px}
.guard ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.guard li{position:relative;padding-left:20px;font-size:13.6px;color:#c3caea;line-height:1.7}
.guard li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.18)}

/* ===== 页脚 ===== */
.site-footer{background:#12152c;color:#98a1c8;padding:54px 0 26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.8px;line-height:1.9;color:#8e97bd;max-width:440px;margin:0}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin:0 0 16px;letter-spacing:.8px}
.footer-col a{display:block;font-size:13.8px;color:#98a1c8;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding-top:22px;font-size:12.8px;color:#6b7499;letter-spacing:.3px;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px}
 .formula-grid,.pillar-grid,.voice-grid,.channel-grid{grid-template-columns:repeat(2,1fr)}
 .flow{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:36px 30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .section{padding:62px 0}
}
@media (max-width:860px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:rgba(19,23,46,.99);
  padding:14px 18px 20px;
  border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 22px 44px rgba(0,0,0,.4);
  display:none;
 }
 .nav-links.open{display:flex}
 .nav-links > a{padding:12px 14px;font-size:15px}
 .nav-links > a.active::after{display:none}
 .nav-cta{margin-left:0;margin-top:8px;justify-content:center}
 .scene-grid{grid-template-columns:1fr}
 .compare-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
 .formula-grid,.pillar-grid,.voice-grid,.channel-grid,.flow{grid-template-columns:1fr}
 .scene-card{grid-template-columns:1fr}
 .scene-thumb{height:180px}
 .cat-hero{padding:44px 0 54px}
 .hero-note{gap:8px 18px}
 .section{padding:52px 0}
 .cta-band{padding:30px 22px;border-radius:var(--radius)}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .zone-item{grid-template-columns:1fr;gap:8px}
 .zone-label{justify-self:start;width:auto}
}
@media (max-width:520px){
 .container{padding-left:16px;padding-right:16px}
 .brand{font-size:16px;gap:9px}
 .brand-sub{letter-spacing:1.4px;font-size:9.5px}
 .cat-hero h1{font-size:25px}
 .hero-actions .btn{width:100%}
 .cta-actions .btn{width:100%}
 .formula-eq{padding:16px;font-size:14px}
 .sec-title{font-size:21px}
 .faq-item summary{font-size:14.5px;padding:16px 16px}
 .faq-body{padding:0 16px 18px}
 .zone-map{padding:20px 16px}
 .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#232a52;
 --ink-3:#2d3566;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --gold-deep:#a06b00;
 --bg:#f4f5fa;
 --bg-alt:#eef0f8;
 --surface:#ffffff;
 --text:#242a45;
 --muted:#6b7391;
 --line:#e4e7f2;
 --radius-sm:10px;
 --radius:14px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 12px 32px rgba(26,31,61,.10);
 --shadow-lg:0 26px 60px rgba(26,31,61,.18);
 --maxw:1200px;
}
*,*::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",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
 padding-bottom:78px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:20px;padding-right:20px}
section[id]{scroll-margin-top:88px}
/* ===== 通用组件 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:12px;font-size:15px;font-weight:700;letter-spacing:.3px;
 line-height:1.2;border:1px solid transparent;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn.btn-gold{
 background:linear-gradient(135deg,#ffd980 0%,#ffb400 55%,#f0a000 100%);
 color:#241a00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(255,180,0,.42);color:#241a00;background:linear-gradient(135deg,#ffe19a 0%,#ffbe22 55%,#f5a800 100%)}
.btn.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px)}
.btn.btn-outline{background:#fff;border-color:var(--line);color:var(--ink);box-shadow:var(--shadow-sm)}
.btn.btn-outline:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 background:rgba(255,180,0,.15);color:var(--gold-deep);
}
.tag-light{background:rgba(255,255,255,.12);color:#ffd166}
/* ===== 顶部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1000;
 background:rgba(22,26,52,.94);
 -webkit-backdrop-filter:saturate(150%) blur(14px);
 backdrop-filter:saturate(150%) blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.site-header .container{position:relative}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.brand-mark{
 width:36px;height:36px;border-radius:11px;flex:0 0 36px;
 background:linear-gradient(135deg,var(--gold-2),var(--gold) 70%,#e8a000);
 display:grid;place-items:center;color:#241a00;font-size:16px;font-weight:900;
 box-shadow:0 6px 16px rgba(255,180,0,.38);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-sub{font-size:10.5px;font-weight:500;color:#98a1c8;letter-spacing:2.4px;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links > a{
 position:relative;padding:9px 15px;border-radius:10px;
 color:#c6cdef;font-size:15px;font-weight:500;
 transition:color .2s ease,background .2s ease;
}
.nav-links > a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links > a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:700}
.nav-links > a.active::after{
 content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:2px;
 width:16px;height:2px;border-radius:2px;background:var(--gold);
}
.nav-cta{margin-left:12px}
.nav-toggle{
 display:none;width:44px;height:44px;border-radius:11px;
 background:rgba(255,255,255,.09);padding:0 11px;
 flex-direction:column;justify-content:center;gap:5px;
 transition:background .2s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.18)}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ===== Hero Bento ===== */
.hero{position:relative;overflow:hidden;background:#12142e;color:#fff;padding:54px 0 62px}
.hero-bg{
 position:absolute;inset:0;
 background-image:url("/assets/images/红中麻将.webp");
 background-size:cover;background-position:center;
 opacity:.20;filter:saturate(1.1) contrast(1.05);
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(880px 460px at 10% 4%,rgba(255,180,0,.20),transparent 62%),
 radial-gradient(720px 420px at 92% 94%,rgba(74,110,255,.22),transparent 66%),
 linear-gradient(150deg,rgba(16,18,42,.94) 0%,rgba(26,31,61,.96) 48%,rgba(15,17,40,.98) 100%);
}
.hero-inner{position:relative;z-index:2}
.bento{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(0,1fr);gap:18px}
.bento-main{
 grid-column:1;grid-row:1 / span 2;
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-lg);
 padding:34px 34px 30px;
 -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
 box-shadow:var(--shadow-lg);
}
.hero-badge{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:1px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.38);color:#ffd166;
 margin-bottom:18px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.20)}
.hero h1{
 font-size:clamp(26px,3.2vw,40px);line-height:1.28;font-weight:900;letter-spacing:.5px;
 color:#fff;margin-bottom:18px;text-shadow:0 6px 26px rgba(0,0,0,.35);
}
.hero h1 em{font-style:normal;color:var(--gold-2)}
.hero-lead{font-size:16px;line-height:1.95;color:#c3caea;max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:28px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 30px;font-size:14px;color:#9aa3c7}
.hero-points li{display:flex;align-items:baseline;gap:8px}
.hero-points strong{font-size:20px;font-weight:900;color:var(--gold);letter-spacing:.5px}
.bento-card{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);
 padding:20px 22px;
}
.bento-a{grid-column:2;grid-row:1}
.bento-b{grid-column:2;grid-row:2}
.bento-card h2{font-size:14px;font-weight:800;color:#ffd166;letter-spacing:1.4px;margin-bottom:12px}
.mini-list li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.12);
 font-size:14px;color:#cdd4ef;
}
.mini-list li:last-child{border-bottom:none;padding-bottom:0}
.mini-list b{color:#fff;font-weight:800;letter-spacing:.4px}
.mini-list .hl{color:var(--gold)}
.bento-bar{
 grid-column:1 / -1;grid-row:3;
 display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
 background:linear-gradient(100deg,rgba(255,180,0,.18),rgba(255,180,0,.05));
 border:1px solid rgba(255,180,0,.36);
 border-radius:var(--radius);
 padding:15px 22px;
}
.bento-bar p{font-size:15px;color:#ffe6b0;font-weight:600;letter-spacing:.3px}
/* ===== 数据带 ===== */
.stat-band{background:#fff;border-bottom:1px solid var(--line);padding:26px 0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{display:flex;align-items:baseline;gap:11px;padding:6px 4px}
.stat b{font-size:30px;font-weight:900;color:var(--ink);letter-spacing:.5px;line-height:1}
.stat b i{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:2px}
.stat span{font-size:14px;color:var(--muted);font-weight:600}
/* ===== 板块 ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:linear-gradient(160deg,#1a1f3d 0%,#232a52 100%);color:#dfe4f8}
.section-head{max-width:780px;margin-bottom:36px}
.section-title{
 font-size:clamp(23px,2.4vw,32px);font-weight:900;color:var(--ink);
 line-height:1.35;letter-spacing:.4px;margin:14px 0 12px;
}
.section-dark .section-title{color:#fff}
.section-lead{font-size:15.5px;color:var(--muted);line-height:1.9}
.section-dark .section-lead{color:#a9b2d6}
/* 表格 */
.table-shell{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
.table-scroll{overflow-x:auto}
.rules-table{width:100%;border-collapse:separate;border-spacing:0;font-size:15px;min-width:760px}
.rules-table thead th{
 background:#1f2550;color:#ffd166;font-size:13.5px;letter-spacing:1px;font-weight:700;
 padding:14px 18px;text-align:left;white-space:nowrap;
}
.rules-table tbody td{padding:15px 18px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--text)}
.rules-table tbody tr:last-child td{border-bottom:none}
.rules-table tbody tr:hover td{background:#fafaff}
.rules-table tbody td:first-child{font-weight:700;color:var(--ink);white-space:nowrap}
.rules-table tbody td b{color:var(--gold-deep)}
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.type-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 18px 16px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.type-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.6)}
.type-rank{font-size:12px;font-weight:800;color:var(--gold-deep);letter-spacing:1.2px;display:block;margin-bottom:8px}
.type-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px}
.type-card p{font-size:13.5px;color:var(--muted);line-height:1.75}
/* 场次分栏 */
.scene-split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:38px;align-items:center}
.scene-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.scene-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.scene-media figcaption{
 position:absolute;left:14px;bottom:14px;right:14px;
 background:rgba(18,20,46,.78);color:#ffd166;font-size:13px;font-weight:700;
 padding:9px 14px;border-radius:10px;letter-spacing:.5px;
 -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.scene-list{display:grid;gap:14px}
.scene-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:start;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease;
}
.scene-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.scene-badge{
 width:52px;height:52px;border-radius:13px;flex:0 0 52px;
 display:grid;place-items:center;
 background:linear-gradient(140deg,var(--gold-2),var(--gold));
 color:#241a00;font-weight:900;font-size:15px;letter-spacing:.5px;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.scene-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:5px}
.scene-item p{font-size:14px;color:var(--muted);line-height:1.8}
.scene-item p b{color:var(--gold-deep)}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{
 position:relative;
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius);
 padding:22px 20px;
 transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.step:hover{background:rgba(255,255,255,.11);transform:translateY(-4px);border-color:rgba(255,180,0,.45)}
.step-num{
 display:inline-flex;align-items:center;justify-content:center;
 width:34px;height:34px;border-radius:10px;margin-bottom:14px;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.42);
 color:var(--gold);font-weight:900;font-size:14px;letter-spacing:.5px;
}
.step h3{font-size:16.5px;font-weight:800;color:#fff;margin-bottom:7px}
.step p{font-size:14px;color:#aab3d7;line-height:1.8}
/* 对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.compare-card{
 border-radius:var(--radius);padding:22px 24px;background:#fff;
 border:1px solid var(--line);box-shadow:var(--shadow-sm);
}
.compare-card h3{font-size:15px;font-weight:800;letter-spacing:.6px;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.compare-card h3::before{content:"";width:8px;height:8px;border-radius:3px;flex:0 0 8px}
.compare-card.bad h3{color:#5b6489}
.compare-card.bad h3::before{background:#aab1cd}
.compare-card.good{border-color:rgba(255,180,0,.55);box-shadow:0 10px 26px rgba(255,180,0,.14)}
.compare-card.good h3{color:var(--gold-deep)}
.compare-card.good h3::before{background:var(--gold)}
.compare-card p{font-size:14.5px;line-height:1.85;color:var(--text)}
.compare-card p + p{margin-top:10px;color:var(--muted);font-size:14px}
/* 更新记录 */
.log-list{display:grid;gap:12px}
.log-item{
 display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:start;
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius-sm);padding:16px 20px;
 transition:box-shadow .2s ease,transform .2s ease;
}
.log-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.log-date{font-size:13.5px;font-weight:800;color:var(--ink-3);letter-spacing:.6px;padding-top:2px}
.log-item h3{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:4px}
.log-item p{font-size:14px;color:var(--muted);line-height:1.8}
/* 玩家经验 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.quote-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 22px 18px;box-shadow:var(--shadow-sm);
 transition:transform .2s ease,box-shadow .2s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quote-card blockquote{margin:0;font-size:14.5px;line-height:1.9;color:var(--text)}
.quote-card blockquote::before{content:"“";display:block;font-size:34px;line-height:.6;color:var(--gold);font-weight:900;margin-bottom:8px}
.quote-by{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.4px}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:4px 20px;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:0 10px 26px rgba(26,31,61,.09)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 34px 16px 0;position:relative;
 font-size:16px;font-weight:800;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:400;color:var(--gold-deep);line-height:1;
 transition:transform .2s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-body{padding:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.9}
.faq-item .faq-body b{color:var(--ink)}
/* CTA 收口 */
.cta-panel{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d 0%,#2d3566 62%,#1a1f3d 100%);
 border-radius:var(--radius-lg);
 padding:44px 44px 40px;color:#fff;
 box-shadow:var(--shadow-lg);
 border:1px solid rgba(255,180,0,.24);
}
.cta-panel::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);
}
.cta-panel h2{position:relative;z-index:2;font-size:clamp(22px,2.4vw,30px);font-weight:900;margin-bottom:12px;letter-spacing:.5px}
.cta-panel p{position:relative;z-index:2;font-size:15.5px;color:#c0c8e8;max-width:640px;line-height:1.9;margin-bottom:24px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:13px;margin-bottom:22px}
.cta-notes{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13.5px;color:#9aa3c7}
.cta-notes li{display:flex;align-items:center;gap:8px}
.cta-notes li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 6px}
/* 固定转化条 */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:1200;
 background:rgba(20,24,50,.96);
 -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
 border-top:1px solid rgba(255,180,0,.32);
 box-shadow:0 -8px 30px rgba(15,17,40,.28);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.sticky-text{display:flex;flex-direction:column;line-height:1.4}
.sticky-text strong{font-size:15px;color:#fff;font-weight:800;letter-spacing:.4px}
.sticky-text span{font-size:12.5px;color:#98a1c8;letter-spacing:.3px}
/* ===== 页脚 ===== */
.site-footer{background:#151934;color:#aab2d2;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.9;color:#949dc0;max-width:460px}
.footer-col h4{font-size:14px;color:#fff;font-weight:800;letter-spacing:1.2px;margin-bottom:14px}
.footer-col a{display:block;font-size:14px;color:#9aa3c7;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:20px;font-size:13px;color:#7d86ab}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .bento{grid-template-columns:1fr}
 .bento-main{grid-column:1;grid-row:auto;padding:28px 26px}
 .bento-a,.bento-b{grid-column:1;grid-row:auto}
 .bento-bar{grid-column:1;grid-row:auto}
 .stat-grid{grid-template-columns:repeat(2,1fr);gap:18px}
 .type-grid{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .quote-grid{grid-template-columns:1fr 1fr}
 .scene-split{grid-template-columns:1fr;gap:26px}
 .section{padding:58px 0}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .footer-brand{grid-column:1 / -1}
}
@media (max-width:992px){
 .nav-toggle{display:flex}
 .nav-links{
  position:absolute;top:70px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:6px;
  background:rgba(20,24,50,.99);
  padding:14px 20px 20px;display:none;
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 18px 40px rgba(10,12,30,.45);
 }
 .nav-links.open{display:flex}
 .nav-links > a{padding:12px 14px;font-size:15.5px}
 .nav-links > a.active::after{display:none}
 .nav-cta{margin-left:0;margin-top:8px;justify-content:center}
}
@media (max-width:768px){
 .section{padding:50px 0}
 .hero{padding:40px 0 48px}
 .compare-grid{grid-template-columns:1fr}
 .quote-grid{grid-template-columns:1fr}
 .log-item{grid-template-columns:1fr;gap:6px}
 .cta-panel{padding:32px 24px 30px}
 .steps{grid-template-columns:1fr}
 .type-grid{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr 1fr}
 .stat b{font-size:25px}
}
@media (max-width:520px){
 body{padding-bottom:96px;font-size:15.5px}
 .nav-inner{height:64px}
 .nav-links{top:64px}
 .brand{font-size:16px}
 .brand-sub{display:none}
 .hero h1{font-size:26px}
 .hero-lead{font-size:15px}
 .hero-actions .btn{width:100%}
 .stat b{font-size:23px}
 .stat-grid{gap:12px}
 .section-head{margin-bottom:26px}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:9px;padding:10px 0}
 .sticky-text{align-items:center;text-align:center}
 .sticky-inner .btn{width:100%}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}