/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --text-soft:#5a5344;
  --muted:#8a8070;
  --line:rgba(212,175,55,.45);
  --line-soft:rgba(212,175,55,.28);
  --radius-s:8px;
  --radius:10px;
  --radius-l:16px;
  --shadow-s:0 2px 8px rgba(58,52,40,.06);
  --shadow:0 10px 26px rgba(58,52,40,.10);
  --shadow-h:0 16px 34px rgba(140,31,31,.16);
  --serif:"Noto Serif SC","Songti SC",SimSun,STSong,serif;
  --sans:"Microsoft YaHei","PingFang SC","Heiti SC","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
p{margin:0 0 14px}
h1,h2,h3,h4{font-family:var(--serif);margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.38);
  box-shadow:0 6px 22px rgba(74,15,15,.24);
}
.toolbar-nav{
  display:flex;align-items:center;flex-wrap:wrap;
  min-height:64px;padding:0;gap:14px;
}
.navbar-brand.brand{
  display:flex;align-items:center;gap:10px;
  padding:0;margin:0;color:#fff;
}
.brand-mark{width:32px;height:32px;flex:0 0 32px;color:var(--gold)}
.brand-text{
  font-family:var(--serif);font-size:18px;font-weight:700;
  color:#fff;letter-spacing:.5px;white-space:nowrap;
}
.brand-text:hover{color:var(--gold-light)}
.nav-tools{flex-direction:row;align-items:center;gap:4px}
.nav-tools .nav-link{
  position:relative;
  color:rgba(255,255,255,.84);
  font-size:15px;font-weight:500;
  padding:8px 14px;border-radius:6px;
  transition:color .2s ease,background .2s ease;
}
.nav-tools .nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-tools .nav-link.active{color:var(--gold)}
.nav-tools .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,rgba(212,175,55,0),var(--gold),rgba(212,175,55,0));
}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto}
.status-dot{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:rgba(232,200,122,.92);white-space:nowrap;
}
.status-dot i{
  width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.18);
  display:inline-block;
}
.nav-cta{padding:9px 18px;font-size:14px}
.nav-burger{
  margin-left:auto;padding:7px 10px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.55);background:transparent;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--gold);margin:3px 0}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--gold-light);outline-offset:2px}

/* ===== Buttons & tags ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.6);
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(184,134,11,.28);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{
  color:#fff;transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 12px 24px rgba(184,134,11,.4);
}
.btn-gold svg{width:16px;height:16px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.7);background:#fff;
  color:var(--red-deep);font-size:15px;font-weight:600;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-line:hover{background:#fff9ea;transform:translateY(-2px);box-shadow:var(--shadow-s);color:var(--red-deep)}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  font-size:13px;letter-spacing:.5px;
  color:var(--gold-light);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.1);
}
.tag-solid{
  display:inline-block;padding:4px 12px;border-radius:6px;
  font-size:13px;color:var(--red-deep);
  background:rgba(212,175,55,.16);
  border:1px solid var(--line-soft);
}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--red-deep);color:#fff}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/红中麻将.webp');
  background-size:cover;background-position:center;
  opacity:.55;transform:scale(1.04);
}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(74,15,15,.97) 0%,rgba(140,31,31,.86) 48%,rgba(74,15,15,.62) 100%);
}
.hero-inner{position:relative;padding:84px 0 68px}
.hero-panel{max-width:760px}
.hero-eyebrow{
  display:inline-block;margin-bottom:18px;
  font-size:13px;letter-spacing:2px;color:var(--gold);
  padding-left:14px;border-left:3px solid var(--gold);
}
.hero-title{
  font-size:clamp(28px,4vw,44px);
  line-height:1.36;font-weight:700;
  color:#fdf6e3;margin-bottom:20px;
  text-shadow:0 2px 14px rgba(0,0,0,.28);
}
.hero-title em{color:var(--gold);font-style:normal}
.hero-sub{
  font-size:16px;line-height:1.9;color:rgba(255,246,226,.86);
  max-width:700px;margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-bottom:38px}
.hero-play{display:inline-flex;align-items:center;gap:12px;color:#fff;font-size:15px;font-weight:600}
.hero-play:hover{color:var(--gold-light)}
.play-circle{
  width:48px;height:48px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:2px solid rgba(212,175,55,.85);
  background:rgba(212,175,55,.16);
  transition:transform .22s ease,background .22s ease;
}
.hero-play:hover .play-circle{transform:scale(1.06);background:rgba(212,175,55,.3)}
.play-circle svg{width:16px;height:16px;color:var(--gold)}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;max-width:620px;
  padding-top:24px;border-top:1px solid rgba(212,175,55,.32);
}
.hero-stat strong{
  display:block;font-family:var(--serif);font-size:26px;
  color:var(--gold);line-height:1.2;
}
.hero-stat span{font-size:13px;color:rgba(255,246,226,.72)}

/* ===== Sections ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:#fffdf8}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:34px;
}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(23px,2.4vw,30px);font-weight:700;
  color:var(--red-deep);line-height:1.4;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:3px;background:linear-gradient(180deg,#d4af37,#b8860b);
}
.sec-desc{max-width:820px;margin-top:10px;color:var(--text-soft);font-size:15px}
.sec-more{
  flex:0 0 auto;font-size:14px;font-weight:600;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  padding-bottom:4px;border-bottom:1px solid transparent;
}
.sec-more:hover{border-bottom-color:var(--gold-deep)}
.sec-more svg{width:14px;height:14px}

/* ===== Grid ===== */
.grid{display:grid;gap:24px}
.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))}

/* ===== Cards ===== */
.card-frame{
  position:relative;height:100%;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px 22px;
  box-shadow:var(--shadow-s);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card-frame:hover{
  transform:translateY(-4px);
  border-color:rgba(212,175,55,.95);
  box-shadow:var(--shadow-h);
}
.card-title{
  font-size:18px;font-weight:700;color:var(--red-deep);
  margin-bottom:8px;line-height:1.5;
}
.card-text{font-size:14.5px;color:var(--text-soft);margin:0;line-height:1.85}
.seal{
  position:absolute;top:-13px;left:22px;
  width:38px;height:38px;border-radius:var(--radius-s);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:17px;font-weight:700;
  color:#f6e3a8;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:2px solid rgba(212,175,55,.85);
  box-shadow:0 5px 12px rgba(94,19,19,.28);
}
.card-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:16px;font-size:14px;font-weight:600;color:var(--gold-deep);
}
.card-link svg{width:13px;height:13px}
.card-link:hover{color:var(--red)}
.card-icon{
  width:42px;height:42px;border-radius:var(--radius-s);
  display:inline-flex;align-items:center;justify-content:center;
  margin-bottom:14px;color:var(--gold-deep);
  background:rgba(212,175,55,.13);
  border:1px solid var(--line-soft);
}
.card-icon svg{width:20px;height:20px}

/* ===== Stats strip ===== */
.stat-panel{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-l);padding:30px 26px;
  box-shadow:var(--shadow-s);
}
.stat-cell{text-align:center;padding:6px 8px}
.stat-cell + .stat-cell{border-left:1px dashed rgba(212,175,55,.5)}
.stat-num{
  display:block;font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);
  font-weight:700;color:var(--gold-deep);line-height:1.2;
}
.stat-label{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}

/* ===== News list ===== */
.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-s)}
.news-item{
  display:flex;gap:22px;align-items:flex-start;
  padding:22px 24px;border-bottom:1px solid rgba(212,175,55,.24);
  transition:background .22s ease;
}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:#fffaf0}
.news-date{
  flex:0 0 74px;font-family:var(--serif);font-size:15px;font-weight:700;
  color:var(--gold-deep);letter-spacing:1px;padding-top:2px;
}
.news-body h3{font-size:17px;color:var(--red-deep);margin-bottom:6px;line-height:1.5}
.news-body p{margin:0;font-size:14.5px;color:var(--text-soft)}

/* ===== Steps ===== */
.step-card{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px 24px;box-shadow:var(--shadow-s);transition:transform .25s ease,box-shadow .25s ease}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.step-no{
  font-family:var(--serif);font-size:15px;font-weight:700;color:#fff;
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  box-shadow:0 4px 10px rgba(184,134,11,.3);margin-bottom:14px;
}

/* ===== Feature block ===== */
.feature{display:grid;grid-template-columns:1.05fr 1fr;gap:42px;align-items:center}
.feature-img{
  width:100%;height:100%;max-height:400px;object-fit:cover;
  border-radius:var(--radius-l);
  border:2px solid rgba(212,175,55,.7);
  box-shadow:0 18px 38px rgba(94,19,19,.18);
}
.feature-list{margin-top:18px;display:grid;gap:12px}
.feature-list li{
  position:relative;padding-left:24px;
  font-size:15px;color:var(--text-soft);
}
.feature-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:9px;height:9px;border-radius:2px;
  background:linear-gradient(135deg,#d4af37,#b8860b);
  transform:rotate(45deg);
}

/* ===== Topic tags ===== */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px}
.topic-tag{
  display:inline-block;padding:9px 20px;border-radius:999px;
  font-size:14.5px;color:var(--red-deep);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.topic-tag:hover{
  transform:translateY(-3px);
  color:var(--gold-deep);border-color:rgba(212,175,55,.95);
  background:#fffaed;
}

/* ===== Changelog ===== */
.log-list{display:grid;gap:16px}
.log-item{
  display:grid;grid-template-columns:104px 1fr;gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease;
}
.log-item:hover{transform:translateX(4px);box-shadow:var(--shadow)}
.log-ver{
  font-family:var(--serif);font-size:17px;font-weight:700;
  color:var(--gold-deep);letter-spacing:.5px;
}
.log-body h3{font-size:16px;color:var(--red-deep);margin-bottom:4px}
.log-body p{margin:0;font-size:14.5px;color:var(--text-soft)}

/* ===== Device ===== */
.device-visual{position:relative;border-radius:var(--radius-l);overflow:hidden;border:2px solid rgba(212,175,55,.7);box-shadow:0 18px 38px rgba(94,19,19,.18)}
.device-visual img{width:100%;height:100%;object-fit:cover;min-height:320px}
.device-mini{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease;
}
.device-mini:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.device-mini h4{font-size:15.5px;color:var(--red-deep);margin-bottom:6px}
.device-mini p{margin:0;font-size:14px;color:var(--text-soft)}

/* ===== Quotes ===== */
.quote-card{position:relative;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px 22px;box-shadow:var(--shadow-s);transition:transform .25s ease,box-shadow .25s ease}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.quote-mark{font-family:var(--serif);font-size:38px;line-height:1;color:rgba(212,175,55,.55);margin-bottom:6px}
.quote-card p{font-size:14.5px;color:var(--text-soft);margin-bottom:16px}
.quote-who{display:flex;align-items:center;gap:11px}
.avatar{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:16px;font-weight:700;color:#f6e3a8;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);
  border:1px solid rgba(212,175,55,.75);
}
.who-name{font-size:14px;font-weight:700;color:var(--red-deep);line-height:1.4}
.who-tag{font-size:12.5px;color:var(--muted)}

/* ===== Fit list ===== */
.fit-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow-s);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.fit-item:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.95);box-shadow:var(--shadow)}
.fit-item h3{font-size:16px;color:var(--red-deep);margin-bottom:4px}
.fit-item p{margin:0;font-size:14.5px;color:var(--text-soft)}
.fit-icon{
  flex:0 0 40px;width:40px;height:40px;border-radius:var(--radius-s);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--gold-deep);background:rgba(212,175,55,.13);
  border:1px solid var(--line-soft);
}
.fit-icon svg{width:19px;height:19px}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-s);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item:hover{border-color:rgba(212,175,55,.95);box-shadow:var(--shadow)}
.faq-q{
  display:flex;gap:10px;align-items:flex-start;
  font-size:16.5px;font-weight:700;color:var(--red-deep);
  margin-bottom:9px;line-height:1.55;
}
.q-mark{
  flex:0 0 24px;width:24px;height:24px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:#fff;margin-top:3px;
  background:linear-gradient(135deg,#d4af37,#b8860b);
}
.faq-a{margin:0;font-size:14.5px;color:var(--text-soft)}

/* ===== Final CTA ===== */
.final-cta{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#5e1313 0%,#8c1f1f 60%,#5e1313 100%);
}
.final-cta::after{
  content:"";position:absolute;right:-90px;top:-90px;
  width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(212,175,55,.28);
  box-shadow:0 0 0 40px rgba(212,175,55,.05);
}
.final-inner{position:relative;z-index:2;text-align:center;max-width:760px;margin:0 auto}
.final-inner .sec-title{color:#fdf6e3;display:inline-block;text-align:left}
.final-inner p{color:rgba(255,246,226,.85);font-size:15.5px;margin:18px 0 26px}
.final-note{display:block;margin-top:16px;font-size:13px;color:rgba(232,200,122,.8)}

/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
  border-top:1px solid rgba(212,175,55,.6);
  padding:56px 0 0;color:rgba(255,255,255,.74);
}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:40px}
.foot-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot-brand .brand-mark{width:28px;height:28px;flex:0 0 28px}
.foot-brand span{font-family:var(--serif);font-size:18px;font-weight:700;color:#fff}
.foot-about{font-size:14px;line-height:1.85;color:rgba(255,246,226,.68);margin:0;max-width:400px}
.foot-title{
  font-family:var(--serif);font-size:16px;font-weight:700;color:var(--gold);
  margin-bottom:16px;padding-left:12px;position:relative;
}
.foot-title::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;
  border-radius:2px;background:linear-gradient(180deg,#d4af37,#b8860b);
}
.foot-links{display:grid;gap:10px}
.foot-links a{color:rgba(255,246,226,.72);font-size:14px}
.foot-links a:hover{color:var(--gold-light)}
.foot-copy{
  border-top:1px solid rgba(212,175,55,.24);
  padding:18px 0 22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:rgba(232,200,122,.72);
}
.foot-copy span{display:inline-block}

/* ===== Responsive ===== */
@media (max-width:1199.98px){
  .hero-inner{padding:72px 0 60px}
}
@media (max-width:991.98px){
  .grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
  .stat-cell:nth-child(3){border-left:0}
  .feature{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:30px}
  .navbar-collapse{
    background:#6f1818;margin-top:14px;border-radius:0 0 12px 12px;
    padding:10px 14px 18px;border-top:1px solid rgba(212,175,55,.32);
    box-shadow:0 16px 30px rgba(0,0,0,.22);
  }
  .nav-tools{flex-direction:column;align-items:stretch;gap:2px;width:100%}
  .nav-tools .nav-link{padding:11px 14px;border-radius:8px}
  .nav-tools .nav-link.active{background:rgba(212,175,55,.14)}
  .nav-tools .nav-link.active::after{display:none}
  .nav-side{justify-content:space-between;margin:12px 0 0;padding:0 14px;width:100%}
  .toolbar-nav{gap:10px}
  .faq-grid{grid-template-columns:1fr}
  .log-item{grid-template-columns:1fr;gap:8px}
}
@media (max-width:767.98px){
  .section{padding:52px 0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .sec-more{padding-bottom:2px}
  .hero-inner{padding:56px 0 48px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:16px}
  .hero-actions{gap:12px}
  .news-item{flex-direction:column;gap:8px;padding:18px 18px}
  .news-date{flex:none;padding-top:0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-panel{grid-template-columns:1fr 1fr;padding:22px 18px}
  .stat-cell + .stat-cell{border-left:0}
  .foot-grid{grid-template-columns:1fr;gap:26px}
  .foot-copy{flex-direction:column;gap:6px}
  .device-visual img{min-height:240px}
}
@media (max-width:519.98px){
  .wrap{padding:0 16px}
  .brand-text{font-size:15.5px}
  .hero-stats{grid-template-columns:1fr 1fr}
  .stat-panel{grid-template-columns:1fr}
  .btn-gold,.btn-line{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-play{justify-content:center}
  .final-inner p{font-size:14.5px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#4a0f0f;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --text-soft:#5a5344;
 --muted:#8a8070;
 --line:rgba(212,175,55,.45);
 --line-soft:rgba(212,175,55,.28);
 --radius-s:8px;
 --radius:10px;
 --radius-l:16px;
 --shadow-s:0 2px 8px rgba(58,52,40,.06);
 --shadow:0 10px 26px rgba(58,52,40,.10);
 --shadow-h:0 16px 34px rgba(140,31,31,.16);
 --serif:"Noto Serif SC","Songti SC",SimSun,STSong,serif;
 --sans:"Microsoft YaHei","PingFang SC","Heiti SC","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0;height:auto}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
p{margin:0 0 14px}
h1,h2,h3,h4{font-family:var(--serif);margin:0;font-weight:700;color:var(--red-deep);line-height:1.42}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.38);
 box-shadow:0 6px 22px rgba(74,15,15,.24);
}
.toolbar-nav{
 display:flex;align-items:center;flex-wrap:wrap;
 min-height:64px;padding:0;gap:14px;
}
.navbar-brand.brand{
 display:flex;align-items:center;gap:10px;
 padding:0;margin:0;color:#fff;
}
.brand-mark{width:32px;height:32px;flex:0 0 32px;color:var(--gold)}
.brand-text{
 font-family:var(--serif);font-size:18px;font-weight:700;
 color:#fff;letter-spacing:.5px;white-space:nowrap;
}
.brand-text:hover{color:var(--gold-light)}
.nav-tools{flex-direction:row;align-items:center;gap:4px}
.nav-tools .nav-link{
 position:relative;
 color:rgba(255,255,255,.84);
 font-size:15px;font-weight:500;
 padding:8px 14px;border-radius:6px;
 transition:color .2s ease,background .2s ease;
}
.nav-tools .nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-tools .nav-link.active{color:var(--gold)}
.nav-tools .nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
 border-radius:2px;background:linear-gradient(90deg,rgba(212,175,55,0),var(--gold),rgba(212,175,55,0));
}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-cta{padding:9px 18px;font-size:14px}
.status-dot{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:rgba(255,246,226,.72);white-space:nowrap}
.status-dot i{width:7px;height:7px;border-radius:50%;background:#63cf8b;box-shadow:0 0 0 3px rgba(99,207,139,.22);display:inline-block}
.nav-burger{
 margin-left:auto;padding:7px 10px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.55);background:transparent;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--gold);margin:3px 0}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--gold-light);outline-offset:2px}

/* ===== Buttons & tags ===== */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.6);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.28);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{
 color:#fff;transform:translateY(-2px);filter:brightness(1.06);
 box-shadow:0 12px 24px rgba(184,134,11,.4);
}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.7);background:#fff;
 color:var(--red-deep);font-size:15px;font-weight:600;
 transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-line:hover{background:#fff9ea;transform:translateY(-2px);box-shadow:var(--shadow-s);color:var(--red-deep)}
.btn-line.on-dark{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.btn-line.on-dark:hover{background:rgba(212,175,55,.14);color:#fff}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 font-size:13px;letter-spacing:.5px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.1);
}
.tag-solid{
 display:inline-block;padding:4px 12px;border-radius:6px;
 font-size:13px;color:var(--red-deep);
 background:rgba(212,175,55,.16);
 border:1px solid var(--line-soft);
}
.tag-red{
 display:inline-block;padding:3px 10px;border-radius:5px;
 font-size:12.5px;color:#fff;background:var(--red);
 border:1px solid rgba(212,175,55,.5);
}

/* ===== Category Hero ===== */
.cat-hero{position:relative;overflow:hidden;background:var(--red-deep);color:#fff}
.cat-hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
 background-size:cover;background-position:center;
 opacity:.5;transform:scale(1.05);
}
.cat-hero-mask{
 position:absolute;inset:0;
 background:linear-gradient(112deg,rgba(74,15,15,.97) 0%,rgba(140,31,31,.88) 52%,rgba(74,15,15,.66) 100%);
}
.cat-hero-inner{
 position:relative;
 padding:64px 0 62px;
 display:grid;grid-template-columns:1.12fr .88fr;
 gap:44px;align-items:center;
}
.hero-eyebrow{
 display:inline-block;margin-bottom:16px;
 font-size:13px;letter-spacing:2px;color:var(--gold);
 padding-left:14px;border-left:3px solid var(--gold);
}
.hero-title{
 font-size:clamp(27px,3.4vw,42px);
 line-height:1.36;font-weight:700;
 color:#fdf6e3;margin-bottom:18px;
 text-shadow:0 2px 14px rgba(0,0,0,.28);
}
.hero-title em{color:var(--gold);font-style:normal}
.hero-sub{
 font-size:15.5px;line-height:1.9;color:rgba(255,246,226,.86);
 max-width:640px;margin-bottom:20px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.hero-metrics{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
 gap:16px;margin-top:30px;padding-top:22px;
 border-top:1px solid rgba(212,175,55,.3);
}
.hero-metric strong{
 display:block;font-family:var(--serif);font-size:24px;
 color:var(--gold);line-height:1.2;
}
.hero-metric span{font-size:12.5px;color:rgba(255,246,226,.7);line-height:1.6;display:block}

.rate-panel{
 background:rgba(74,15,15,.74);
 border:1px solid var(--line);
 border-radius:var(--radius-l);
 padding:24px 22px;
 box-shadow:0 18px 40px rgba(0,0,0,.3);
}
.rate-panel-head{
 display:flex;align-items:center;justify-content:space-between;
 gap:12px;padding-bottom:14px;margin-bottom:6px;
 border-bottom:1px solid rgba(212,175,55,.28);
}
.rate-panel-head h2{
 font-size:16px;color:#fdf6e3;letter-spacing:.5px;margin:0;
}
.rate-panel-head span{font-size:12px;color:var(--gold-light);letter-spacing:1px}
.rate-row{
 display:flex;align-items:center;justify-content:space-between;
 gap:14px;padding:13px 0;
 border-bottom:1px dashed rgba(212,175,55,.22);
}
.rate-row:last-child{border-bottom:0;padding-bottom:2px}
.rate-row .rk{font-size:14px;color:rgba(255,246,226,.92);font-weight:600}
.rate-row .rd{display:block;font-size:12.5px;color:rgba(255,246,226,.55);font-weight:400;margin-top:2px}
.rate-row .rv{
 font-family:var(--serif);font-weight:700;font-size:16px;
 color:var(--gold);white-space:nowrap;
}

/* ===== Sections ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:#fffdf8}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:20px;flex-wrap:wrap;margin-bottom:34px;
}
.sec-title{
 position:relative;padding-left:16px;
 font-size:clamp(22px,2.4vw,30px);font-weight:700;
 color:var(--red-deep);line-height:1.4;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;
 border-radius:2px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.sec-desc{
 font-size:15px;color:var(--muted);margin:10px 0 0;
 max-width:56em;
}
.more-link{
 display:inline-flex;align-items:center;gap:6px;
 color:var(--gold-deep);font-size:14px;font-weight:600;white-space:nowrap;
}
.more-link:hover{color:var(--red)}
.more-link svg{width:14px;height:14px}

/* ===== Cards ===== */
.card-grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card{
 position:relative;
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 padding:30px 22px 22px;
 box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{
 transform:translateY(-4px);
 border-color:var(--gold);
 box-shadow:var(--shadow-h);
}
.seal{
 position:absolute;top:-13px;left:18px;
 width:34px;height:34px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);color:var(--gold-light);
 border:1px solid var(--gold);border-radius:6px;
 font-family:var(--serif);font-size:15px;font-weight:700;
 box-shadow:0 4px 10px rgba(140,31,31,.28);
}
.info-card h3{font-size:17px;margin:10px 0 8px}
.info-card p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.85}

/* ===== Split / Layers ===== */
.split{
 display:grid;grid-template-columns:1fr 1fr;
 gap:44px;align-items:center;
}
.figure-frame{
 border:2px solid var(--gold);
 border-radius:var(--radius-l);
 overflow:hidden;
 box-shadow:var(--shadow);
 background:#fff;
}
.figure-frame img{width:100%;aspect-ratio:4/3;object-fit:cover}
.figure-cap{
 font-size:13px;color:var(--muted);
 padding:10px 14px;border-top:1px solid var(--line-soft);
 background:#fffdf8;
}
.layer-list{list-style:none}
.layer-item{
 display:flex;gap:16px;
 padding:18px 0;
 border-bottom:1px dashed var(--line-soft);
}
.layer-item:last-child{border-bottom:0}
.layer-num{
 flex:0 0 40px;width:40px;height:40px;border-radius:50%;
 display:flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,#d4af37,#b8860b);
 color:#fff;font-family:var(--serif);font-weight:700;font-size:15px;
 box-shadow:0 4px 12px rgba(184,134,11,.3);
}
.layer-body h3{font-size:16.5px;margin-bottom:6px}
.layer-body p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.85}

/* ===== Steps ===== */
.steps{
 display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
 gap:22px;counter-reset:step;
}
.step-card{
 position:relative;
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 padding:30px 24px 24px;
 box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
 overflow:hidden;
}
.step-card::before{
 counter-increment:step;
 content:counter(step,decimal-leading-zero);
 position:absolute;top:8px;right:18px;
 font-family:var(--serif);font-size:38px;font-weight:700;
 color:rgba(212,175,55,.22);line-height:1;
}
.step-card:hover{
 transform:translateY(-4px);
 border-color:var(--gold);
 box-shadow:var(--shadow-h);
}
.step-card h3{font-size:18px;margin-bottom:10px}
.step-card p{font-size:14px;color:var(--text-soft);margin-bottom:14px}
.step-card ul{list-style:none;display:grid;gap:7px}
.step-card li{
 position:relative;padding-left:18px;
 font-size:13.5px;color:var(--muted);
}
.step-card li::before{
 content:"";position:absolute;left:0;top:.72em;
 width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}

/* ===== Table ===== */
.table-shell{
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-s);
}
.table-scroll{overflow-x:auto}
table.rate-table{
 width:100%;border-collapse:collapse;
 font-size:14.5px;min-width:760px;
}
.rate-table thead th{
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);
 color:#fdf6e3;
 font-family:var(--serif);font-weight:600;font-size:14px;
 padding:15px 18px;text-align:left;letter-spacing:.5px;
 white-space:nowrap;
}
.rate-table tbody td{
 padding:14px 18px;
 border-top:1px solid var(--line-soft);
 color:var(--text-soft);vertical-align:top;
}
.rate-table tbody tr:nth-child(even){background:rgba(239,230,213,.45)}
.rate-table tbody tr:hover{background:rgba(212,175,55,.14)}
.rate-table .num{
 font-family:var(--serif);font-weight:700;color:var(--gold-deep);
 white-space:nowrap;
}
.rate-table .dang{color:var(--red);font-weight:600;white-space:nowrap}
.table-note{
 padding:16px 18px;border-top:1px solid var(--line-soft);
 font-size:13.5px;color:var(--muted);background:#fff9ee;
}

/* ===== Dark band / metrics ===== */
.dark-band{
 background:linear-gradient(120deg,#4a0f0f 0%,#8c1f1f 100%);
 color:#fff;padding:60px 0;position:relative;overflow:hidden;
}
.dark-band::after{
 content:"";position:absolute;right:-90px;top:-90px;
 width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(212,175,55,.18),transparent 68%);
}
.dark-band .sec-title{color:#fdf6e3}
.dark-band .sec-desc{color:rgba(255,246,226,.68)}
.metrics{
 display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
 gap:1px;background:rgba(212,175,55,.3);
 border:1px solid rgba(212,175,55,.32);
 border-radius:var(--radius);overflow:hidden;
 position:relative;z-index:1;
}
.metric{
 background:rgba(74,15,15,.62);
 padding:28px 20px;text-align:center;
}
.metric strong{
 display:block;font-family:var(--serif);font-size:30px;
 color:var(--gold);line-height:1.2;margin-bottom:6px;
}
.metric span{font-size:13.5px;color:rgba(255,246,226,.72);line-height:1.7;display:block}

/* ===== Fit list ===== */
.fit-list{display:grid;grid-template-columns:1fr 1fr;gap:16px 24px}
.fit-item{
 display:flex;gap:14px;
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-left:3px solid var(--gold);
 border-radius:var(--radius-s);
 padding:20px;
 box-shadow:var(--shadow-s);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.fit-item:hover{
 transform:translateY(-3px);
 border-color:var(--gold);
 box-shadow:var(--shadow-h);
}
.fit-item h3{font-size:16px;margin-bottom:6px}
.fit-item p{font-size:13.8px;color:var(--text-soft);margin:0;line-height:1.8}
.fit-dot{
 flex:0 0 30px;width:30px;height:30px;border-radius:50%;
 border:1px solid var(--gold);background:rgba(212,175,55,.14);
 display:flex;align-items:center;justify-content:center;
 color:var(--gold-deep);font-family:var(--serif);font-weight:700;font-size:13px;
}

/* ===== Posts ===== */
.post-list{display:grid;gap:18px}
.post-item{
 display:grid;grid-template-columns:200px 1fr;
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 overflow:hidden;
 box-shadow:var(--shadow-s);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-item:hover{
 transform:translateY(-3px);
 border-color:var(--gold);
 box-shadow:var(--shadow-h);
}
.post-thumb{position:relative;overflow:hidden;background:var(--bg-alt)}
.post-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/10}
.post-body{padding:20px 24px}
.post-body h3{font-size:17px;margin:8px 0 8px}
.post-body p{font-size:14px;color:var(--text-soft);margin:0 0 10px}
.post-meta{font-size:12.5px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:960px}
details.faq{
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 padding:18px 22px;
 box-shadow:var(--shadow-s);
 transition:border-color .22s ease,box-shadow .22s ease;
}
details.faq[open]{border-color:var(--gold);box-shadow:var(--shadow)}
details.faq summary{
 cursor:pointer;list-style:none;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-family:var(--serif);font-weight:700;font-size:16.5px;
 color:var(--red-deep);
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{
 content:"+";color:var(--gold-deep);font-size:20px;line-height:1;
 transition:transform .2s ease;
}
details.faq[open] summary::after{content:"−"}
details.faq p{margin:14px 0 0;font-size:14.5px;color:var(--text-soft)}

/* ===== CTA ===== */
.cta-band{
 display:flex;align-items:center;justify-content:space-between;
 gap:30px;flex-wrap:wrap;
 background:linear-gradient(115deg,#4a0f0f 0%,#8c1f1f 62%,#7a1a1a 100%);
 border:1px solid var(--line);
 border-radius:var(--radius-l);
 padding:44px 40px;
 box-shadow:var(--shadow-h);
 color:#fff;
 position:relative;overflow:hidden;
}
.cta-band::before{
 content:"";position:absolute;left:-60px;bottom:-80px;
 width:240px;height:240px;border-radius:50%;
 background:radial-gradient(circle,rgba(212,175,55,.22),transparent 70%);
}
.cta-copy{position:relative;z-index:1;max-width:56%}
.cta-band h2{color:#fdf6e3;font-size:clamp(21px,2.2vw,28px);margin-bottom:10px}
.cta-band p{color:rgba(255,246,226,.78);margin:0;font-size:14.5px}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{
 background:var(--red-deep);
 color:rgba(255,246,226,.8);
 border-top:1px solid var(--gold);
 padding:56px 0 0;
}
.foot-grid{
 display:grid;grid-template-columns:1.7fr 1fr 1fr;
 gap:36px;padding-bottom:38px;
}
.foot-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:18px;font-weight:700;
 color:#fff;margin-bottom:14px;
}
.foot-brand .brand-mark{color:var(--gold)}
.foot-about{
 font-size:14px;line-height:1.85;
 color:rgba(255,246,226,.62);max-width:38em;margin:0;
}
.foot-title{
 font-size:16px;color:var(--gold);
 margin-bottom:16px;font-family:var(--serif);
}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{color:rgba(255,246,226,.72);font-size:14px}
.foot-links a:hover{color:var(--gold)}
.foot-copy{
 display:flex;justify-content:space-between;align-items:center;
 gap:12px;flex-wrap:wrap;
 padding:18px 0 22px;
 border-top:1px solid rgba(212,175,55,.28);
 font-size:13px;color:rgba(255,246,226,.55);
}

/* ===== Responsive ===== */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:34px;padding:52px 0 56px}
 .split{grid-template-columns:1fr;gap:30px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .steps{grid-template-columns:1fr}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .cta-copy{max-width:100%}
 .post-item{grid-template-columns:170px 1fr}
}
@media (max-width:991.98px){
 .toolbar-nav{padding:10px 0;gap:10px}
 .navbar-collapse#mainNav{padding:12px 0 6px;width:100%}
 .nav-tools{flex-direction:column;align-items:stretch;gap:2px;margin:0 0 14px}
 .nav-tools .nav-link{padding:10px 12px;font-size:15px}
 .nav-tools .nav-link.active{background:rgba(212,175,55,.16);border-radius:6px}
 .nav-tools .nav-link.active::after{display:none}
 .nav-side{margin-left:0;width:100%;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-bottom:6px}
 .nav-burger{display:block}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .wrap{padding:0 16px}
 .grid-3,.grid-2,.grid-4{grid-template-columns:1fr}
 .fit-list{grid-template-columns:1fr}
 .metrics{grid-template-columns:1fr}
 .foot-grid{grid-template-columns:1fr;gap:28px;padding-bottom:28px}
 .post-item{grid-template-columns:1fr}
 .post-thumb img{aspect-ratio:16/9}
 .post-body{padding:18px 20px 20px}
 .cta-band{padding:30px 22px;gap:22px}
 .hero-metrics{grid-template-columns:1fr 1fr;gap:14px}
 .sec-head{align-items:flex-start}
 .rate-panel{padding:20px 18px}
 .dark-band{padding:48px 0}
}
@media (max-width:520px){
 body{font-size:15px}
 .hero-title{font-size:26px}
 .hero-actions .btn-gold,.hero-actions .btn-line{width:100%}
 .cta-actions{width:100%}
 .cta-actions .btn-gold,.cta-actions .btn-line{width:100%}
 .brand-text{font-size:16px}
 .hero-metrics{grid-template-columns:1fr}
 .metric strong{font-size:26px}
 .foot-copy{flex-direction:column;align-items:flex-start}
 .figure-cap{font-size:12.5px}
}

/* roulang page: category1 */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-dark:#4a0f0f;
  --gold:#d4af37;
  --gold-deep:#b8860b;
  --gold-light:#e8c87a;
  --bg:#f7f2e7;
  --bg-alt:#efe6d5;
  --text:#3a3428;
  --text-soft:#5a5344;
  --muted:#8a8070;
  --line:rgba(212,175,55,.45);
  --line-soft:rgba(212,175,55,.28);
  --radius-s:8px;
  --radius:10px;
  --radius-l:16px;
  --shadow-s:0 2px 8px rgba(58,52,40,.06);
  --shadow:0 10px 26px rgba(58,52,40,.10);
  --shadow-h:0 16px 34px rgba(140,31,31,.16);
  --serif:"Noto Serif SC","Songti SC",SimSun,STSong,serif;
  --sans:"Microsoft YaHei","PingFang SC","Heiti SC","Hiragino Sans GB",sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35;color:var(--red-deep)}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul{margin:0}
.wrap{width:min(1180px,100% - 48px);margin-inline:auto}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px}
/* ===== Header / Nav ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.38);
  box-shadow:0 6px 22px rgba(74,15,15,.24);
}
.toolbar-nav{
  display:flex;align-items:center;flex-wrap:wrap;
  min-height:64px;padding:0;gap:14px;
}
.navbar-brand.brand{
  display:flex;align-items:center;gap:10px;
  padding:0;margin:0;color:#fff;
}
.brand-mark{width:32px;height:32px;flex:0 0 32px;color:var(--gold)}
.brand-text{
  font-family:var(--serif);font-size:18px;font-weight:700;
  color:#fff;letter-spacing:.5px;white-space:nowrap;
}
.brand-text:hover{color:var(--gold-light)}
.nav-tools{flex-direction:row;align-items:center;gap:4px}
.nav-tools .nav-link{
  position:relative;
  color:rgba(255,255,255,.84);
  font-size:15px;font-weight:500;
  padding:8px 14px;border-radius:6px;
  transition:color .2s ease,background .2s ease;
}
.nav-tools .nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-tools .nav-link.active{color:var(--gold)}
.nav-tools .nav-link.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,rgba(212,175,55,0),var(--gold),rgba(212,175,55,0));
}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto}
.status-dot{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12.5px;color:rgba(255,246,226,.72);white-space:nowrap;
}
.status-dot i{
  width:7px;height:7px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 3px rgba(212,175,55,.22);display:inline-block;
}
.nav-cta{padding:9px 18px;font-size:14px}
.nav-burger{
  margin-left:auto;padding:7px 10px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.55);background:transparent;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--gold);margin:3px 0}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--gold-light);outline-offset:2px}
@media (min-width:992px){.nav-burger{display:none}}
/* ===== Buttons & tags ===== */
.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.6);
  background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
  box-shadow:0 6px 16px rgba(184,134,11,.28);
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{
  color:#fff;transform:translateY(-2px);filter:brightness(1.06);
  box-shadow:0 12px 24px rgba(184,134,11,.4);
}
.btn-gold svg{width:16px;height:16px}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--radius-s);
  border:1px solid rgba(212,175,55,.7);background:#fff;
  color:var(--red-deep);font-size:15px;font-weight:600;
  transition:background .22s ease,transform .22s ease,box-shadow .22s ease;
}
.btn-line:hover{background:#fff9ea;transform:translateY(-2px);box-shadow:var(--shadow-s);color:var(--red-deep)}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  font-size:13px;letter-spacing:.5px;
  color:var(--gold-light);
  border:1px solid rgba(212,175,55,.55);
  background:rgba(212,175,55,.1);
}
.tag-solid{
  display:inline-block;padding:4px 12px;border-radius:6px;
  font-size:13px;color:var(--red-deep);
  background:rgba(212,175,55,.16);
  border:1px solid var(--line-soft);
}
/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;background:var(--red-deep);color:#fff}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/微信炸金花房卡链接微信群炸金花斗牛.webp');
  background-size:cover;background-position:center;
  opacity:.42;transform:scale(1.04);
}
.hero-mask{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 18%,rgba(212,175,55,.16),transparent 46%),
    linear-gradient(112deg,rgba(74,15,15,.97) 0%,rgba(140,31,31,.9) 52%,rgba(74,15,15,.68) 100%);
}
.hero-inner{position:relative;padding:78px 0 72px}
.hero-grid{
  display:grid;grid-template-columns:1.04fr .96fr;
  gap:52px;align-items:center;
}
.hero-eyebrow{
  display:inline-block;margin-bottom:18px;
  font-size:13px;letter-spacing:2px;color:var(--gold);
  padding-left:14px;border-left:3px solid var(--gold);
}
.hero-title{
  font-size:clamp(27px,3.6vw,42px);
  line-height:1.36;font-weight:700;
  color:#fdf6e3;margin-bottom:18px;
  text-shadow:0 2px 14px rgba(0,0,0,.28);
}
.hero-title em{color:var(--gold);font-style:normal}
.hero-sub{
  font-size:16px;line-height:1.9;color:rgba(255,246,226,.86);
  max-width:660px;margin-bottom:22px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:18px}
.hero .btn-line{
  background:transparent;color:var(--gold-light);
  border-color:rgba(212,175,55,.7);
}
.hero .btn-line:hover{background:rgba(212,175,55,.14);color:#fff}
.hero-meta{font-size:13px;color:rgba(255,246,226,.6);letter-spacing:.3px}
/* param card */
.param-card{
  position:relative;
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:rgba(30,8,8,.68);
  box-shadow:0 26px 54px rgba(0,0,0,.36);
  backdrop-filter:blur(4px);
  overflow:hidden;
}
.param-card::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(160deg,rgba(212,175,55,.14),transparent 42%);
}
.param-head{
  display:flex;align-items:center;gap:7px;
  padding:14px 18px;
  border-bottom:1px solid rgba(212,175,55,.28);
  background:rgba(212,175,55,.06);
}
.param-dot{width:9px;height:9px;border-radius:50%;background:rgba(212,175,55,.7)}
.param-head-title{
  margin-left:10px;font-family:var(--mono);
  font-size:12.5px;letter-spacing:1px;color:var(--gold-light);
}
.param-body{list-style:none;padding:0;margin:0}
.param-row{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:11px 18px;
  border-bottom:1px dashed rgba(212,175,55,.18);
  font-family:var(--mono);font-size:13.5px;
}
.param-key{color:rgba(255,246,226,.68);letter-spacing:.4px}
.param-val{color:var(--gold);font-weight:700;text-align:right;white-space:nowrap}
.param-foot{
  padding:12px 18px;margin:0;
  font-size:12.5px;line-height:1.7;color:rgba(255,246,226,.55);
}
/* ===== Sections ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:#fffdf8}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;margin-bottom:34px;
  padding-bottom:18px;border-bottom:1px solid var(--line-soft);
}
.sec-title{
  position:relative;padding-left:16px;
  font-size:clamp(22px,2.4vw,29px);line-height:1.4;
}
.sec-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.sec-sub{margin-top:10px;font-size:15px;color:var(--muted);max-width:760px;line-height:1.85}
.sec-note{
  font-size:13px;color:var(--muted);
  padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-soft);background:#fff;white-space:nowrap;
}
/* ===== Pain ===== */
.pain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.pain-item{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.pain-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-h)}
.pain-num{
  display:inline-block;font-family:var(--serif);font-size:26px;font-weight:700;
  color:rgba(140,31,31,.22);line-height:1;margin-bottom:12px;letter-spacing:1px;
}
.pain-title{font-size:18px;margin-bottom:8px}
.pain-text{font-size:14.5px;color:var(--text-soft);line-height:1.85;margin:0}
/* ===== Plan ===== */
.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.plan-card{
  padding:28px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.plan-card.is-main{
  background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);
  border-color:rgba(212,175,55,.6);
  color:rgba(255,246,226,.88);
}
.plan-card.is-main .plan-title{color:var(--gold-light)}
.plan-card.is-main .plan-text{color:rgba(255,246,226,.8)}
.plan-card.is-main .plan-step{color:var(--gold)}
.plan-step{
  display:inline-block;font-family:var(--mono);font-size:12.5px;
  letter-spacing:1.5px;color:var(--gold-deep);margin-bottom:12px;
}
.plan-title{font-size:18px;margin-bottom:10px}
.plan-text{font-size:14.5px;line-height:1.85;color:var(--text-soft);margin:0}
/* ===== Steps ===== */
.step-flow{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;counter-reset:step;
}
.step-item{
  position:relative;
  padding:26px 20px 22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step-item::after{
  content:"";position:absolute;top:38px;right:-14px;width:8px;height:8px;
  border-top:2px solid var(--gold);border-right:2px solid var(--gold);
  transform:rotate(45deg);opacity:.75;
}
.step-item:last-child::after{display:none}
.step-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-h)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:var(--radius-s);
  background:rgba(212,175,55,.16);border:1px solid var(--line);
  font-family:var(--mono);font-size:13px;font-weight:700;color:var(--red-deep);
  margin-bottom:14px;
}
.step-title{font-size:16.5px;margin-bottom:8px}
.step-desc{font-size:14px;line-height:1.8;color:var(--text-soft);margin:0}
/* ===== Tiles ===== */
.tile{position:relative;height:100%}
.card-tile{
  position:relative;height:100%;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.card-tile:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-h)}
.tile-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt)}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card-tile:hover .tile-media img{transform:scale(1.05)}
.seal{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:6px;
  background:linear-gradient(140deg,#a32222,#6d1414);
  border:1px solid var(--gold);
  color:var(--gold-light);font-family:var(--serif);font-size:17px;font-weight:700;
  box-shadow:0 4px 12px rgba(74,15,15,.35);
}
.tile-body{padding:20px 20px 22px}
.tile-title{font-size:17px;margin-bottom:8px}
.tile-text{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0 0 14px}
.tile-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:12.5px;color:var(--muted);
}
.tile-meta b{color:var(--gold-deep);font-family:var(--mono);font-size:13px}
/* ===== Result ===== */
.result-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:46px;align-items:center}
.result-lead{font-size:15.5px;line-height:1.95;color:var(--text-soft)}
.result-lead strong{color:var(--red-deep)}
.bar-block{margin-top:24px}
.bar-label{
  display:flex;justify-content:space-between;
  font-size:13px;color:var(--muted);margin-bottom:8px;
}
.bar-label b{color:var(--gold-deep);font-family:var(--mono)}
.bar-track{height:10px;border-radius:999px;background:rgba(212,175,55,.2);overflow:hidden;border:1px solid var(--line-soft)}
.bar-fill{
  display:block;height:100%;width:78%;border-radius:999px;
  background:linear-gradient(90deg,#d4af37,#b8860b);
}
.stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.stat-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.stat-box:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.stat-box.span-2{grid-column:span 2}
.stat-num{
  display:block;font-family:var(--serif);font-size:32px;font-weight:700;
  color:var(--gold-deep);line-height:1.2;margin-bottom:6px;
}
.stat-num small{font-size:15px;margin-left:2px;color:var(--gold-deep)}
.stat-label{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}
/* ===== Review list ===== */
.review-list{display:grid;gap:16px}
.review-item{
  display:grid;grid-template-columns:168px minmax(0,1fr);
  gap:22px;align-items:center;
  padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.review-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-h)}
.review-thumb{border-radius:var(--radius-s);overflow:hidden;aspect-ratio:16/10;background:var(--bg-alt)}
.review-thumb img{width:100%;height:100%;object-fit:cover}
.review-title{font-size:17px;margin-bottom:8px}
.review-text{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0 0 12px}
.review-tags{display:flex;flex-wrap:wrap;gap:8px}
/* ===== Quotes ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 22px;box-shadow:var(--shadow-s);
  transition:transform .24s ease,box-shadow .24s ease;
}
.quote-card::before{
  content:"";position:absolute;left:0;top:22px;bottom:22px;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--gold),rgba(212,175,55,0));
}
.quote-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.quote-text{font-size:14.8px;line-height:1.9;color:var(--text-soft);margin:0 0 18px}
.quote-who{display:flex;align-items:center;gap:12px}
.quote-avatar{
  width:36px;height:36px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(140,31,31,.1);border:1px solid var(--line);
  font-family:var(--serif);font-size:15px;font-weight:700;color:var(--red-deep);
}
.quote-name{font-size:14px;font-weight:700;color:var(--red-deep);display:block;line-height:1.5}
.quote-role{font-size:12.5px;color:var(--muted);line-height:1.5}
/* ===== Crowd + news ===== */
.crowd-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:start}
.crowd-list{display:grid;gap:14px}
.crowd-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:18px 20px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-s);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.crowd-item:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow)}
.crowd-ico{
  flex:0 0 38px;width:38px;height:38px;border-radius:var(--radius-s);
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.14);border:1px solid var(--line-soft);
  color:var(--gold-deep);
}
.crowd-ico svg{width:18px;height:18px}
.crowd-title{font-size:15.5px;margin-bottom:4px}
.crowd-text{font-size:13.8px;line-height:1.8;color:var(--text-soft);margin:0}
.news-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px 24px;box-shadow:var(--shadow-s);
}
.news-title{
  font-size:17px;margin-bottom:18px;padding-bottom:14px;
  border-bottom:1px solid var(--line-soft);
}
.news-item{
  display:grid;grid-template-columns:56px minmax(0,1fr);
  gap:14px;padding:14px 0;border-bottom:1px dashed rgba(212,175,55,.32);
}
.news-item:last-child{border-bottom:0;padding-bottom:0}
.news-date{
  font-family:var(--mono);font-size:12.5px;font-weight:700;
  color:var(--red-deep);background:rgba(212,175,55,.16);
  border:1px solid var(--line-soft);border-radius:6px;
  display:flex;align-items:center;justify-content:center;height:34px;
}
.news-head{font-size:14.5px;font-weight:600;color:var(--text);line-height:1.6;display:block;margin-bottom:3px}
.news-desc{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
/* ===== CTA band ===== */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,#5e1313 0%,#8c1f1f 58%,#5e1313 100%);
  border-top:1px solid rgba(212,175,55,.45);
  border-bottom:1px solid rgba(212,175,55,.45);
  padding:64px 0;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 88% 20%,rgba(212,175,55,.18),transparent 52%);
}
.cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
}
.cta-title{color:#fdf6e3;font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-sub{color:rgba(255,246,226,.78);font-size:14.8px;margin:0;max-width:640px;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-band .btn-line{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.7)}
.cta-band .btn-line:hover{background:rgba(212,175,55,.14);color:#fff}
/* ===== Footer ===== */
.site-footer{
  background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
  border-top:1px solid var(--gold);
  color:rgba(255,246,226,.78);
  padding:56px 0 26px;
  margin-top:0;
}
.foot-grid{
  display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:40px;
  padding-bottom:34px;border-bottom:1px solid rgba(212,175,55,.24);
}
.foot-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:16px;
  font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;
}
.foot-brand .brand-mark{color:var(--gold)}
.foot-about{font-size:13.8px;line-height:1.9;color:rgba(255,246,226,.6);margin:0;max-width:420px}
.foot-title{
  font-size:15px;color:var(--gold);margin-bottom:16px;
  font-family:var(--serif);
}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{
  font-size:13.8px;color:rgba(255,246,226,.72);
  transition:color .2s ease,padding-left .2s ease;
}
.foot-links a:hover{color:var(--gold-light);padding-left:4px}
.foot-copy{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:20px;font-size:12.5px;color:rgba(232,200,122,.72);
}
/* ===== Responsive ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-inner{padding:64px 0 58px}
  .pain-grid,.plan-grid,.quote-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-flow{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-item:nth-child(2)::after{display:none}
  .result-grid,.crowd-grid{grid-template-columns:1fr;gap:34px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:991.98px){
  .navbar-collapse{
    background:rgba(74,15,15,.98);
    border:1px solid rgba(212,175,55,.28);
    border-radius:var(--radius);
    margin-top:12px;padding:14px 16px 18px;
    box-shadow:0 18px 34px rgba(0,0,0,.28);
  }
  .nav-tools{flex-direction:column;align-items:stretch;gap:2px;margin:0 0 14px}
  .nav-tools .nav-link{padding:11px 12px;border-radius:6px}
  .nav-tools .nav-link.active{background:rgba(212,175,55,.1)}
  .nav-tools .nav-link.active::after{left:12px;right:auto;width:26px;bottom:6px}
  .nav-side{margin:0;flex-wrap:wrap;gap:12px;justify-content:space-between}
  .nav-cta{padding:10px 18px}
}
@media (max-width:768px){
  .wrap{width:min(1180px,100% - 32px)}
  .section{padding:52px 0}
  .hero-title{font-size:clamp(24px,6vw,32px)}
  .pain-grid,.plan-grid,.quote-grid,.step-flow{grid-template-columns:1fr}
  .step-item::after{display:none}
  .stat-row{grid-template-columns:1fr}
  .stat-box.span-2{grid-column:span 1}
  .review-item{grid-template-columns:1fr;gap:14px}
  .review-thumb{aspect-ratio:16/9}
  .cta-band{padding:48px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .sec-note{display:none}
}
@media (max-width:520px){
  body{font-size:15px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-gold,.hero-actions .btn-line{width:100%}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn-gold,.cta-actions .btn-line{width:100%}
  .param-row{flex-direction:column;align-items:flex-start;gap:2px}
  .param-val{text-align:left}
  .foot-copy{flex-direction:column;gap:6px}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-dark:#4a0f0f;
 --gold:#d4af37;
 --gold-deep:#b8860b;
 --gold-light:#e8c87a;
 --bg:#f7f2e7;
 --bg-alt:#efe6d5;
 --text:#3a3428;
 --text-soft:#5a5344;
 --muted:#8a8070;
 --line:rgba(212,175,55,.45);
 --line-soft:rgba(212,175,55,.28);
 --radius-s:8px;
 --radius:10px;
 --radius-l:16px;
 --shadow-s:0 2px 8px rgba(58,52,40,.06);
 --shadow:0 10px 26px rgba(58,52,40,.10);
 --shadow-h:0 16px 34px rgba(140,31,31,.16);
 --serif:"Noto Serif SC","Songti SC",SimSun,STSong,serif;
 --sans:"Microsoft YaHei","PingFang SC","Heiti SC","Hiragino Sans GB",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:16px;
 line-height:1.8;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:var(--serif);margin:0;color:var(--red-deep);line-height:1.4}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;border:0}
a{color:var(--red);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--gold-deep)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== Header / Nav ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.38);
 box-shadow:0 6px 22px rgba(74,15,15,.24);
}
.toolbar-nav{
 display:flex;align-items:center;flex-wrap:wrap;
 min-height:64px;padding:0;gap:14px;
}
.navbar-brand.brand{display:flex;align-items:center;gap:10px;padding:0;margin:0;color:#fff}
.brand-mark{width:32px;height:32px;flex:0 0 32px;color:var(--gold)}
.brand-text{
 font-family:var(--serif);font-size:18px;font-weight:700;
 color:#fff;letter-spacing:.5px;white-space:nowrap;
}
.brand-text:hover{color:var(--gold-light)}
.nav-tools{flex-direction:row;align-items:center;gap:4px}
.nav-tools .nav-link{
 position:relative;
 color:rgba(255,255,255,.84);
 font-size:15px;font-weight:500;
 padding:8px 14px;border-radius:6px;
 transition:color .2s ease,background .2s ease;
}
.nav-tools .nav-link:hover{color:var(--gold-light);background:rgba(255,255,255,.07)}
.nav-tools .nav-link.active{color:var(--gold)}
.nav-tools .nav-link.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;
 border-radius:2px;background:linear-gradient(90deg,rgba(212,175,55,0),var(--gold),rgba(212,175,55,0));
}
.nav-side{display:flex;align-items:center;gap:14px;margin-left:auto}
.nav-cta{padding:9px 18px;font-size:14px}
.nav-burger{
 margin-left:auto;padding:7px 10px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.55);background:transparent;
}
.nav-burger span{display:block;width:20px;height:2px;border-radius:2px;background:var(--gold);margin:3px 0}
.navbar-toggler:focus{box-shadow:none;outline:2px solid var(--gold-light);outline-offset:2px}
.status-dot{
 display:inline-flex;align-items:center;gap:7px;
 font-size:13px;color:var(--gold-light);
 padding:5px 12px;border-radius:999px;
 border:1px solid rgba(212,175,55,.4);
 background:rgba(212,175,55,.1);
}
.status-dot i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:block;
 box-shadow:0 0 0 3px rgba(212,175,55,.22)}

/* ===== Buttons / tags ===== */
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.6);
 background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);
 color:#fff;font-size:15px;font-weight:700;letter-spacing:.5px;
 box-shadow:0 6px 16px rgba(184,134,11,.28);
 transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}
.btn-gold:hover,.btn-gold:focus{
 color:#fff;transform:translateY(-2px);filter:brightness(1.06);
 box-shadow:0 12px 24px rgba(184,134,11,.4);
}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:var(--radius-s);
 border:1px solid rgba(212,175,55,.7);background:#fff;
 color:var(--red-deep);font-size:15px;font-weight:600;
 transition:background .22s ease,transform .22s ease,box-shadow .22s ease,color .22s ease;
}
.btn-line:hover{background:#fff9ea;transform:translateY(-2px);box-shadow:var(--shadow-s);color:var(--red-deep)}
.btn-line.on-dark{background:transparent;color:var(--gold-light);border-color:rgba(212,175,55,.65)}
.btn-line.on-dark:hover{background:rgba(212,175,55,.14);color:#fff}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;
 font-size:13px;letter-spacing:.5px;
 color:var(--gold-light);
 border:1px solid rgba(212,175,55,.55);
 background:rgba(212,175,55,.1);
}
.tag-solid{
 display:inline-block;padding:4px 12px;border-radius:6px;
 font-size:13px;color:var(--red-deep);
 background:rgba(212,175,55,.16);
 border:1px solid var(--line-soft);
}

/* ===== Page hero ===== */
.page-hero{position:relative;overflow:hidden;background:var(--red-deep);color:#fff}
.hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/红中麻将三缺一_快来凑局_.webp');
 background-size:cover;background-position:center;
 opacity:.42;
}
.hero-mask{
 position:absolute;inset:0;
 background:linear-gradient(115deg,rgba(74,15,15,.97) 0%,rgba(140,31,31,.9) 52%,rgba(74,15,15,.68) 100%);
}
.hero-inner{position:relative;padding:70px 0 62px}
.hero-split{
 display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
 gap:52px;align-items:center;
}
.hero-eyebrow{
 display:inline-block;margin-bottom:16px;
 font-size:13px;letter-spacing:2px;color:var(--gold);
 padding-left:14px;border-left:3px solid var(--gold);
}
.hero-title{
 font-size:clamp(27px,3.4vw,40px);
 line-height:1.42;font-weight:700;
 color:#fdf6e3;margin-bottom:18px;
 text-shadow:0 2px 14px rgba(0,0,0,.3);
}
.hero-title em{color:var(--gold);font-style:normal;display:inline-block}
.hero-sub{
 font-size:15.5px;line-height:1.95;color:rgba(255,246,226,.86);
 margin-bottom:22px;max-width:640px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}

/* slot panel */
.slot-panel{
 background:rgba(255,253,248,.97);
 border:1px solid rgba(212,175,55,.62);
 border-radius:var(--radius-l);
 padding:26px 24px;
 box-shadow:0 20px 44px rgba(0,0,0,.3);
}
.slot-title{font-size:19px;color:var(--red-deep);margin-bottom:6px}
.slot-desc{font-size:13px;color:var(--muted);margin-bottom:18px;line-height:1.7}
.slot{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:12px 16px;margin-bottom:10px;
 border:1px solid var(--line-soft);border-radius:var(--radius-s);
 background:#fff;color:var(--text);
 transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.slot:hover{
 border-color:var(--gold);background:#fff9ea;color:var(--text);
 transform:translateX(3px);box-shadow:var(--shadow-s);
}
.slot-time{font-family:var(--serif);font-weight:700;color:var(--red);font-size:15.5px;display:block}
.slot-note{font-size:12.5px;color:var(--muted);display:block;line-height:1.6}
.slot-mark{
 flex:0 0 auto;font-size:12px;color:var(--gold-deep);
 border:1px solid var(--line-soft);border-radius:999px;padding:2px 10px;
 background:rgba(212,175,55,.12);white-space:nowrap;
}
.slot-cta{width:100%;margin-top:8px}

/* ===== Sections ===== */
.section{padding:72px 0}
.section-alt{background:var(--bg-alt)}
.section-white{background:#fffdf8}
.section-dark{
 background:linear-gradient(150deg,#5e1313 0%,#8c1f1f 62%,#4a0f0f 100%);
 color:#fff;
}
.sec-head{
 display:flex;align-items:flex-end;justify-content:space-between;
 gap:20px;flex-wrap:wrap;margin-bottom:36px;
}
.sec-title{
 position:relative;padding-left:16px;
 font-size:clamp(22px,2.4vw,30px);font-weight:700;
 color:var(--red-deep);line-height:1.4;
}
.sec-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;
 border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.sec-sub{font-size:14.5px;color:var(--muted);margin-top:8px;padding-left:16px;max-width:720px}
.sec-more{
 display:inline-flex;align-items:center;gap:6px;
 font-size:14.5px;font-weight:600;color:var(--gold-deep);
 padding-bottom:2px;border-bottom:1px solid var(--line);
 transition:color .2s ease,gap .2s ease;
}
.sec-more:hover{color:var(--red);gap:10px}
.section-dark .sec-title{color:#fdf6e3}
.section-dark .sec-sub{color:rgba(255,246,226,.72)}

/* ===== Cards ===== */
.card-grid{
 display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
 gap:22px;
}
.card-ink{
 position:relative;
 background:#fffdf8;
 border:1px solid var(--line-soft);
 border-radius:var(--radius);
 padding:30px 22px 22px;
 box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card-ink:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-h)}
.seal{
 position:absolute;top:-12px;left:18px;
 width:34px;height:34px;border-radius:6px;
 display:flex;align-items:center;justify-content:center;
 background:var(--red);color:var(--gold-light);
 border:1px solid var(--gold);
 font-family:var(--serif);font-size:16px;font-weight:700;
 box-shadow:0 4px 10px rgba(74,15,15,.28);
}
.card-ink h3{font-size:18px;margin-bottom:10px;color:var(--red-deep)}
.card-ink p{font-size:14.5px;color:var(--text-soft);line-height:1.85;margin:0}

/* ===== Split feature ===== */
.split{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
 gap:52px;align-items:center;
}
.split-fig{
 position:relative;border-radius:var(--radius-l);
 overflow:hidden;border:2px solid rgba(212,175,55,.6);
 box-shadow:var(--shadow);
}
.split-fig img{width:100%;height:100%;object-fit:cover;min-height:320px}
.split-fig figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:14px 18px;font-size:13px;color:#fdf6e3;
 background:linear-gradient(0deg,rgba(74,15,15,.9),rgba(74,15,15,0));
}
.checks{display:grid;gap:16px;margin-top:24px}
.check{
 display:flex;gap:14px;
 padding:16px 18px;
 background:#fffdf8;border:1px solid var(--line-soft);
 border-radius:var(--radius);box-shadow:var(--shadow-s);
 transition:transform .22s ease,border-color .22s ease;
}
.check:hover{transform:translateY(-3px);border-color:var(--gold)}
.check-ico{
 flex:0 0 34px;width:34px;height:34px;border-radius:8px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--line);background:rgba(212,175,55,.14);
 color:var(--gold-deep);font-family:var(--serif);font-weight:700;font-size:14px;
}
.check h4{font-size:16px;margin-bottom:4px}
.check p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.8}

/* ===== Steps ===== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.step{
 position:relative;background:#fffdf8;
 border:1px solid var(--line-soft);border-radius:var(--radius);
 padding:26px 20px 22px;box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--gold)}
.step-no{
 font-family:var(--serif);font-size:26px;font-weight:700;
 color:var(--gold-deep);line-height:1;margin-bottom:12px;display:block;
}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.82}

/* ===== Metrics ===== */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.metric{
 padding:24px 20px;border-radius:var(--radius);
 border:1px solid rgba(212,175,55,.36);
 background:rgba(255,253,248,.06);
 transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.metric:hover{background:rgba(212,175,55,.13);transform:translateY(-3px);border-color:rgba(212,175,55,.62)}
.metric strong{
 display:block;font-family:var(--serif);
 font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--gold);line-height:1.2;
}
.metric span{display:block;font-size:13.5px;color:rgba(255,246,226,.74);margin-top:6px}
.metric-note{
 margin-top:24px;font-size:13px;color:rgba(255,246,226,.6);
 padding-top:18px;border-top:1px solid rgba(212,175,55,.24);
}

/* ===== Quotes ===== */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.quote{
 position:relative;background:#fffdf8;
 border:1px solid var(--line-soft);border-left:3px solid var(--gold);
 border-radius:var(--radius);padding:26px 22px;
 box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.quote p{font-size:15px;color:var(--text-soft);line-height:1.9;margin-bottom:16px}
.quote-by{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--red-deep);font-weight:600}
.quote-by i{width:8px;height:8px;border-radius:2px;background:var(--gold);display:block}

/* ===== Audience ===== */
.aud-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.aud{
 display:flex;gap:16px;align-items:flex-start;
 padding:22px;background:#fffdf8;
 border:1px solid var(--line-soft);border-radius:var(--radius);
 box-shadow:var(--shadow-s);
 transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.aud:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow)}
.aud-ico{
 flex:0 0 40px;width:40px;height:40px;border-radius:10px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--line);background:rgba(212,175,55,.13);color:var(--gold-deep);
 font-family:var(--serif);font-weight:700;font-size:15px;
}
.aud h3{font-size:16.5px;margin-bottom:5px}
.aud p{font-size:14px;color:var(--text-soft);margin:0;line-height:1.8}

/* ===== Case list ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.case{
 background:#fffdf8;border:1px solid var(--line-soft);
 border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-s);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
 display:flex;flex-direction:column;
}
.case:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:var(--gold)}
.case-fig{position:relative;overflow:hidden;background:var(--bg-alt)}
.case-fig img{width:100%;height:172px;object-fit:cover;transition:transform .5s ease}
.case:hover .case-fig img{transform:scale(1.05)}
.case-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.case-tag{
 align-self:flex-start;font-size:12px;padding:3px 10px;border-radius:999px;
 color:var(--red-deep);background:rgba(212,175,55,.18);border:1px solid var(--line-soft);
}
.case-body h3{font-size:16.5px;line-height:1.55}
.case-body p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.8}

/* ===== Plan table ===== */
.plan-table{
 border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;background:#fffdf8;box-shadow:var(--shadow-s);
}
.plan-row{
 display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.25fr) minmax(0,1.25fr);
 gap:18px;padding:18px 22px;align-items:center;
 font-size:14.5px;color:var(--text-soft);
}
.plan-row + .plan-row{border-top:1px solid var(--line-soft)}
.plan-row.head{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);
 color:var(--gold-light);font-weight:700;font-size:14px;letter-spacing:1px;
 border-top:0;
}
.plan-row:not(.head):nth-child(even){background:rgba(239,230,213,.42)}
.plan-rate{
 font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red);
}
.plan-note{font-size:13px;color:var(--muted);margin-top:18px}

/* ===== CTA band ===== */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#4a0f0f 0%,#8c1f1f 55%,#5e1313 100%);
 color:#fff;border-top:1px solid rgba(212,175,55,.4);
 border-bottom:1px solid rgba(212,175,55,.4);
}
.cta-band::after{
 content:"";position:absolute;right:-60px;top:-60px;
 width:280px;height:280px;border-radius:50%;
 border:1px solid rgba(212,175,55,.22);
 box-shadow:inset 0 0 0 30px rgba(212,175,55,.05);
 pointer-events:none;
}
.cta-inner{
 position:relative;padding:58px 0;
 display:flex;align-items:center;justify-content:space-between;
 gap:36px;flex-wrap:wrap;
}
.cta-inner h2{color:#fdf6e3;font-size:clamp(21px,2.6vw,28px);margin-bottom:10px}
.cta-inner p{color:rgba(255,246,226,.8);font-size:15px;margin:0;max-width:560px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ===== Footer ===== */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#4a0f0f 100%);
 border-top:1px solid var(--gold);
 color:rgba(255,246,226,.78);
 padding:56px 0 26px;
}
.foot-grid{
 display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;
 padding-bottom:34px;border-bottom:1px solid rgba(212,175,55,.24);
}
.foot-brand{
 display:flex;align-items:center;gap:10px;
 font-family:var(--serif);font-size:18px;font-weight:700;color:#fff;
 margin-bottom:14px;
}
.foot-brand .brand-mark{color:var(--gold)}
.foot-about{font-size:14px;line-height:1.9;color:rgba(255,246,226,.66);margin:0;max-width:420px}
.foot-title{
 font-size:15px;color:var(--gold-light);margin-bottom:16px;
 font-weight:700;letter-spacing:1px;
}
.foot-links{display:flex;flex-direction:column;gap:10px}
.foot-links a{
 font-size:14px;color:rgba(255,246,226,.74);
 transition:color .2s ease,padding-left .2s ease;
}
.foot-links a:hover{color:var(--gold);padding-left:4px}
.foot-copy{
 display:flex;align-items:center;justify-content:space-between;
 gap:14px;flex-wrap:wrap;
 padding-top:22px;font-size:13px;color:rgba(232,200,122,.68);
}

/* ===== Responsive ===== */
@media (max-width:1024px){
 .hero-split{grid-template-columns:1fr;gap:34px}
 .split{grid-template-columns:1fr;gap:32px}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
 .quotes{grid-template-columns:1fr}
 .case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
 .section{padding:60px 0}
}
@media (max-width:991.98px){
 .nav-tools{flex-direction:column;align-items:stretch;gap:2px;margin:12px 0 6px}
 .nav-tools .nav-link{display:block;padding:10px 12px}
 .nav-tools .nav-link.active::after{left:12px;right:auto;width:28px;bottom:6px}
 .nav-side{margin:10px 0 4px;justify-content:space-between;width:100%}
 .navbar-collapse{
  background:rgba(74,15,15,.72);
  border:1px solid rgba(212,175,55,.3);
  border-radius:12px;padding:8px 16px 16px;margin-top:12px;
 }
 .status-dot{font-size:12px}
}
@media (max-width:768px){
 .hero-inner{padding:52px 0 48px}
 .aud-grid{grid-template-columns:1fr}
 .plan-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}
 .plan-row.head{display:none}
 .plan-row .plan-rate{font-size:15px}
 .cta-inner{padding:44px 0}
 .foot-grid{grid-template-columns:1fr;gap:28px}
 .sec-head{margin-bottom:26px}
 .section{padding:52px 0}
}
@media (max-width:520px){
 body{font-size:15px}
 .hero-title{font-size:25px}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .btn-gold,.hero-actions .btn-line{width:100%}
 .steps{grid-template-columns:1fr}
 .metrics{grid-template-columns:1fr}
 .case-grid{grid-template-columns:1fr}
 .card-grid{grid-template-columns:1fr}
 .slot-panel{padding:22px 18px}
 .cta-actions{flex-direction:column;align-items:stretch}
 .cta-actions .btn-gold,.cta-actions .btn-line{width:100%}
 .foot-copy{flex-direction:column;align-items:flex-start;gap:6px}
}

/* 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}