/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --red-mid:#701818;
  --gold:#d4af37;
  --gold-soft:#e8c87a;
  --gold-deep:#b8860b;
  --paper:#f7f2e7;
  --paper-alt:#efe6d5;
  --ink:#3a3428;
  --ink-soft:#8a8070;
  --line:rgba(140,31,31,.14);
  --gold-line:rgba(212,175,55,.42);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 4px 14px rgba(58,52,40,.07);
  --shadow-md:0 12px 28px rgba(58,52,40,.13);
  --shadow-lg:0 22px 46px rgba(94,19,19,.2);
  --sidebar-w:264px;
  --serif:"Songti SC","SimSun","Source Han Serif SC","STSong",serif;
  --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
p{margin:0 0 12px}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:.5px}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.container{width:min(1140px,calc(100% - 64px));margin-inline:auto}

/* ============ 布局骨架 ============ */
.page{padding-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.page main{flex:1 1 auto}

/* ============ 侧栏导航 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:60;
  background:linear-gradient(180deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
  border-right:1px solid rgba(212,175,55,.35);
  display:flex;flex-direction:column;
  padding:24px 18px 22px;
  overflow-y:auto;
}
.sidebar::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.025) 0 2px,transparent 2px 14px);
}
.brand{display:flex;align-items:center;gap:11px;padding:0 4px 18px;border-bottom:1px solid rgba(212,175,55,.25);position:relative;z-index:1}
.brand__mark{
  flex:0 0 auto;width:44px;height:44px;border-radius:10px;
  background:linear-gradient(145deg,#e8c87a,#d4af37 45%,#b8860b);
  color:#5e1313;font-family:var(--serif);font-size:22px;font-weight:700;
  display:grid;place-items:center;
  box-shadow:0 5px 14px rgba(0,0,0,.28);
}
.brand__name{display:block;font-family:var(--serif);font-size:19px;color:#fff;line-height:1.2;letter-spacing:.6px}
.brand__sub{display:block;font-size:11px;color:var(--gold-soft);letter-spacing:2.5px;margin-top:3px}

.side-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px;position:relative;z-index:1}
.side-nav__label{font-size:11px;letter-spacing:2.5px;color:rgba(232,200,122,.72);padding:6px 12px 8px}
.side-nav__link{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:8px;
  color:rgba(255,255,255,.86);font-size:15px;
  border-left:2px solid transparent;
  transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.side-nav__link .dot{width:6px;height:6px;border-radius:50%;background:rgba(232,200,122,.55);flex:0 0 auto}
.side-nav__link:hover{background:rgba(212,175,55,.14);color:#fff}
.side-nav__link.is-active{background:rgba(212,175,55,.18);color:var(--gold-soft);border-left-color:var(--gold);font-weight:600}
.side-nav__link.is-active .dot{background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2)}

.sidebar__bottom{margin-top:auto;padding-top:22px;border-top:1px solid rgba(212,175,55,.22);position:relative;z-index:1}
.sidebar__note{font-size:12px;line-height:1.7;color:rgba(232,200,122,.72);margin:0 0 14px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:8px;border:1px solid transparent;
  font-size:15px;font-weight:600;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,#d4af37 0%,#b8860b 100%);
  color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.45);background:linear-gradient(135deg,#c9a331 0%,#a1750a 100%)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn--ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn--outline{background:#fff;border-color:var(--gold);color:var(--red)}
.btn--outline:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:9px 18px;font-size:14px}

/* ============ 移动端顶栏 ============ */
.topbar{
  display:none;position:sticky;top:0;z-index:70;height:64px;
  align-items:center;justify-content:space-between;padding:0 16px;
  background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
  border-bottom:1px solid rgba(212,175,55,.45);
  box-shadow:0 4px 16px rgba(94,19,19,.25);
}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.5px}
.brand__mark--sm{width:34px;height:34px;font-size:17px;border-radius:8px}
.menu-toggle{
  width:42px;height:42px;border-radius:8px;background:rgba(212,175,55,.14);
  border:1px solid rgba(212,175,55,.5);cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--gold-soft);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.backdrop{position:fixed;inset:0;background:rgba(30,10,10,.55);opacity:0;visibility:hidden;transition:.3s;z-index:55}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(155deg,#8c1f1f 0%,#701818 48%,#5e1313 100%);
  padding:56px 0 66px;
}
.hero__bg{position:absolute;inset:0;background:url('/assets/images/红中麻将三缺一_快来凑局_.webp') center/cover no-repeat;opacity:.16}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 50% -10%,rgba(212,175,55,.22),transparent 58%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 13px);
}
.hero .container{position:relative;z-index:1}
.hero__inner{text-align:center}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 18px;border-radius:999px;font-size:13px;letter-spacing:1.5px;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.6);background:rgba(0,0,0,.2);
}
.hero h1{
  font-size:41px;line-height:1.3;color:#fff;letter-spacing:1px;
  margin:20px auto 0;max-width:880px;
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero__lead{max-width:780px;margin:16px auto 0;color:#f1e4cb;font-size:15.5px;line-height:1.95}
.hero__stage{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,400px) minmax(0,1fr);
  gap:24px;align-items:center;margin-top:36px;
}
.hero__points{display:grid;grid-template-columns:1fr;gap:14px}
.point-card{
  background:rgba(255,255,255,.075);border:1px solid rgba(212,175,55,.35);
  border-radius:12px;padding:15px 17px;text-align:left;
  transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.point-card:hover{background:rgba(255,255,255,.13);border-color:rgba(212,175,55,.75);transform:translateY(-3px)}
.point-card strong{display:block;font-family:var(--serif);font-size:16.5px;color:var(--gold);margin-bottom:5px;letter-spacing:.5px}
.point-card span{font-size:13px;line-height:1.75;color:#eadfc9;display:block}
.hero__screen{
  position:relative;margin:0;border-radius:16px;overflow:hidden;
  border:2px solid rgba(212,175,55,.85);background:#431414;
  box-shadow:0 26px 52px rgba(0,0,0,.42);
}
.hero__screen img{width:100%;height:262px;object-fit:cover}
.hero__screen-cap{
  position:absolute;left:0;right:0;bottom:0;padding:10px 15px;
  background:linear-gradient(180deg,transparent,rgba(60,12,12,.94));
  font-size:12.5px;color:var(--gold-soft);letter-spacing:.8px;text-align:left;
}
.hero__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.hero__tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:18px}
.tag{
  font-size:13px;padding:5px 15px;border-radius:999px;
  color:var(--gold-soft);border:1px solid rgba(212,175,55,.5);background:rgba(94,19,19,.55);
}

/* ============ 数据条 ============ */
.stats{background:#fff;border-top:1px solid var(--gold-line);border-bottom:1px solid var(--gold-line)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 18px;text-align:center;border-right:1px dashed rgba(140,31,31,.16)}
.stat:last-child{border-right:0}
.stat strong{
  display:block;font-family:var(--serif);font-size:30px;line-height:1.2;
  color:var(--gold-deep);letter-spacing:.5px;
}
.stat span{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:4px}

/* ============ 版块通用 ============ */
.section{padding:66px 0}
.section--alt{background:var(--paper-alt)}
.section--paper{background:var(--paper)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;flex-wrap:wrap;margin-bottom:30px}
.section-head__text{max-width:720px}
.section-head h2{
  position:relative;padding-left:16px;font-size:27px;line-height:1.35;color:var(--red);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;
  background:linear-gradient(180deg,#e8c87a,#b8860b);
}
.section-head p{margin:10px 0 0;padding-left:16px;font-size:14px;color:var(--ink-soft);line-height:1.85}
.more{font-size:14px;color:var(--gold-deep);font-weight:600;white-space:nowrap;border-bottom:1px solid transparent;transition:.2s}
.more:hover{color:var(--red);border-bottom-color:var(--gold)}

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

.card{
  position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:28px 22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.card__seal{
  position:absolute;top:-12px;left:16px;min-width:36px;height:36px;padding:0 7px;
  display:grid;place-items:center;border-radius:6px;
  background:var(--red);color:var(--gold-soft);border:1px solid var(--gold);
  font-family:var(--serif);font-size:15px;letter-spacing:1px;
  box-shadow:0 5px 12px rgba(94,19,19,.3);
}
.card h3{font-size:18px;color:var(--red);margin-bottom:9px;line-height:1.45}
.card p{font-size:14px;color:#544c3f;line-height:1.85;margin:0}
.card__meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}

.card--media{padding:0;overflow:hidden}
.card--media .card__img{overflow:hidden}
.card--media img{width:100%;height:172px;object-fit:cover;transition:transform .5s ease}
.card--media:hover img{transform:scale(1.05)}
.card--media .card__body{padding:22px 22px 24px}

.chip{
  display:inline-block;font-size:12px;padding:3px 11px;border-radius:999px;
  color:var(--red);background:rgba(140,31,31,.07);border:1px solid rgba(140,31,31,.14);
}
.chip--gold{color:var(--gold-deep);background:rgba(212,175,55,.13);border-color:rgba(212,175,55,.45)}

/* ============ 组队开局 ============ */
.squad{display:grid;grid-template-columns:1.08fr .92fr;gap:26px;align-items:start}
.squad-panel{
  background:#fff;border:1px solid var(--gold-line);border-radius:14px;
  padding:26px 26px 24px;box-shadow:var(--shadow-sm);
}
.squad-panel h3{font-size:19px;color:var(--red);margin-bottom:10px}
.progress-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:18px 0 8px;font-size:13.5px;color:var(--ink-soft)}
.progress-head b{font-family:var(--serif);color:var(--gold-deep);font-size:16px}
.progress{height:12px;border-radius:999px;background:rgba(140,31,31,.1);border:1px solid rgba(140,31,31,.14);overflow:hidden}
.progress__bar{height:100%;width:75%;border-radius:999px;background:linear-gradient(90deg,#d4af37,#b8860b)}
.progress-note{font-size:13px;color:var(--ink-soft);margin:10px 0 18px}
.table-row{
  display:flex;align-items:center;gap:14px;padding:14px 16px;margin-bottom:12px;
  background:#fff;border:1px solid var(--gold-line);border-radius:10px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.table-row:hover{border-color:var(--gold);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.table-row__name{flex:1 1 auto;font-size:14.5px;font-weight:600;color:var(--ink)}
.table-row__name small{display:block;font-weight:400;font-size:12.5px;color:var(--ink-soft);margin-top:2px}
.table-row__num{font-family:var(--serif);color:var(--gold-deep);font-size:15px;white-space:nowrap}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:12px;
  padding:26px 22px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.step__num{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:9px;
  background:linear-gradient(145deg,#8c1f1f,#5e1313);color:var(--gold-soft);
  font-family:var(--serif);font-size:17px;margin-bottom:14px;border:1px solid rgba(212,175,55,.5);
}
.step h3{font-size:17.5px;color:var(--red);margin-bottom:8px}
.step p{font-size:14px;line-height:1.85;color:#544c3f;margin:0}

/* ============ 资讯列表 ============ */
.news-list{background:#fff;border:1px solid var(--gold-line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}
.news-item{
  display:flex;align-items:center;gap:18px;padding:18px 24px;
  border-bottom:1px solid rgba(140,31,31,.09);transition:background .2s ease;
}
.news-item:last-child{border-bottom:0}
.news-item:hover{background:rgba(212,175,55,.08)}
.news-item__date{flex:0 0 auto;font-family:var(--serif);font-size:14px;color:var(--gold-deep);letter-spacing:.5px}
.news-item__title{flex:1 1 auto;font-size:15.5px;color:var(--ink);transition:color .2s ease}
.news-item:hover .news-item__title{color:var(--red)}
.news-item__tag{flex:0 0 auto}

/* ============ 横滑轨 ============ */
.rail{display:flex;gap:18px;overflow-x:auto;padding:4px 0 14px;scroll-snap-type:x mandatory}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-track{background:rgba(140,31,31,.06);border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:rgba(140,31,31,.28);border-radius:999px}
.rail .card--media{min-width:288px;max-width:288px;scroll-snap-align:start;flex:0 0 auto}

/* ============ 收藏分享 ============ */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.duo .card{padding:30px 26px 28px}
.duo .card h3{font-size:19px}
.icon-line{
  width:44px;height:44px;border-radius:11px;display:grid;place-items:center;margin-bottom:14px;
  border:1px solid var(--gold-line);background:rgba(212,175,55,.12);
}
.icon-line svg{width:22px;height:22px;stroke:var(--gold-deep);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ 专题索引 ============ */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px}
.topic-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;font-size:14.5px;
  background:#fff;border:1px solid var(--gold-line);color:var(--ink);
  transition:.22s ease;
}
.topic-pill:hover{background:var(--red);color:#fff;border-color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.topic-pill i{font-style:normal;color:var(--gold-deep);font-family:var(--serif);font-size:13px}
.topic-pill:hover i{color:var(--gold-soft)}

/* ============ 用户口碑 ============ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  background:#fff;border:1px solid var(--gold-line);border-left:3px solid var(--gold);
  border-radius:10px;padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.quote:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.quote p{margin:0 0 16px;font-size:14.5px;line-height:1.9;color:#4a4438}
.quote footer{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-soft)}
.avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#8c1f1f,#5e1313);color:var(--gold-soft);
  display:grid;place-items:center;font-family:var(--serif);font-size:14px;
}

/* ============ 收口 ============ */
.cta-band{
  position:relative;overflow:hidden;text-align:center;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#701818 50%,#5e1313 100%);
  border:1px solid rgba(212,175,55,.5);border-radius:16px;
  padding:46px 32px;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 50% 0%,rgba(212,175,55,.24),transparent 62%);
}
.cta-band__inner{position:relative;z-index:1}
.cta-band h2{font-size:28px;color:#fff;letter-spacing:1px}
.cta-band h2 em{font-style:normal;color:var(--gold)}
.cta-band p{max-width:660px;margin:14px auto 26px;font-size:14.5px;line-height:1.9;color:#f0e3cd}
.cta-band__actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
  background:#5e1313;color:rgba(255,255,255,.78);
  border-top:1px solid var(--gold);padding:48px 0 22px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand .brand__name{font-size:18px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.66);max-width:340px;margin:0}
.footer-title{font-family:var(--serif);font-size:15.5px;color:var(--gold-soft);margin-bottom:14px;letter-spacing:1px}
.footer-list{display:flex;flex-direction:column;gap:9px;font-size:13.5px}
.footer-list a{color:rgba(255,255,255,.74)}
.footer-list a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(212,175,55,.25);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(232,200,122,.7);letter-spacing:.4px;
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .hero__stage{grid-template-columns:1fr;max-width:540px;margin-inline:auto}
  .hero__points{grid-template-columns:1fr 1fr}
  .hero__screen img{height:236px}
  .hero h1{font-size:36px}
}

@media (max-width:1024px){
  .page{padding-left:0}
  .topbar{display:flex}
  .sidebar{width:288px;transform:translateX(-100%);transition:transform .32s ease;box-shadow:0 0 46px rgba(0,0,0,.35)}
  .sidebar.is-open{transform:translateX(0)}
  .backdrop.is-on{opacity:1;visibility:visible}
  .section{padding:54px 0}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr 1fr}
  .squad{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}

@media (max-width:768px){
  .container{width:calc(100% - 36px)}
  .hero{padding:40px 0 52px}
  .hero h1{font-size:28px;letter-spacing:.5px;line-height:1.38}
  .hero__lead{font-size:14.5px}
  .hero__badge{font-size:12px;letter-spacing:1px}
  .hero__points{grid-template-columns:1fr}
  .section-head h2{font-size:22px}
  .section-head p{padding-left:0;font-size:13.5px}
  .section-head{padding-left:0}
  .grid-3,.grid-2,.grid-4,.duo,.quote-grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
  .stat{border-right:0;border-bottom:1px dashed rgba(140,31,31,.16)}
  .stat:nth-child(2n){border-right:0}
  .stat:nth-last-child(-n+2){border-bottom:0}
  .news-item{flex-wrap:wrap;gap:8px 14px;padding:16px 18px}
  .news-item__tag{display:none}
  .news-item__title{flex:1 1 100%;order:3;font-size:15px}
  .cta-band{padding:34px 22px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:6px}
}

@media (max-width:520px){
  .hero h1{font-size:24px}
  .hero__actions{flex-direction:column;align-items:stretch}
  .hero__actions .btn{width:100%}
  .stat strong{font-size:25px}
  .section{padding:44px 0}
  .card{padding:26px 18px 22px}
  .card--media{padding:0}
  .rail .card--media{min-width:252px;max-width:252px}
  .topic-pill{padding:9px 15px;font-size:13.5px}
}

/* roulang page: category2 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#701818;
 --gold:#d4af37;
 --gold-soft:#e8c87a;
 --gold-deep:#b8860b;
 --paper:#f7f2e7;
 --paper-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow-md:0 12px 28px rgba(58,52,40,.13);
 --shadow-lg:0 22px 46px rgba(94,19,19,.2);
 --sidebar-w:264px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","STSong",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-family:var(--serif);line-height:1.35;color:var(--red-deep);font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:min(1140px,calc(100% - 64px));margin-inline:auto}

/* ============ 布局骨架：左侧导航 + 右侧内容 ============ */
.layout{display:flex;align-items:stretch;min-height:100vh}
.page{flex:1 1 auto;min-width:0;display:flex;flex-direction:column}
.page main{flex:1 1 auto}

/* ============ 侧边导航 ============ */
.sidebar{
 flex:0 0 var(--sidebar-w);width:var(--sidebar-w);
 position:sticky;top:0;height:100vh;overflow-y:auto;
 display:flex;flex-direction:column;
 padding:22px 18px 26px;
 background:linear-gradient(180deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.28);
 z-index:80;
}
.sidebar::before{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 50% 0%,rgba(212,175,55,.18),transparent 62%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.025) 0 2px,transparent 2px 14px);
}
.sidebar > *{position:relative;z-index:1}
.brand{display:flex;align-items:center;gap:11px;padding:0 4px 18px;border-bottom:1px solid rgba(212,175,55,.25)}
.brand__mark{
 flex:0 0 auto;width:44px;height:44px;border-radius:10px;
 background:linear-gradient(145deg,#e8c87a,#d4af37 45%,#b8860b);
 color:#5e1313;font-family:var(--serif);font-size:22px;font-weight:700;
 display:grid;place-items:center;box-shadow:0 5px 14px rgba(0,0,0,.28);
}
.brand__name{display:block;font-family:var(--serif);font-size:19px;color:#fff;line-height:1.2;letter-spacing:.6px}
.brand__sub{display:block;font-size:11px;color:var(--gold-soft);letter-spacing:2.2px;margin-top:3px}
.side-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px}
.side-nav__label{font-size:11px;letter-spacing:2.5px;color:rgba(232,200,122,.72);padding:6px 12px 8px}
.side-nav__link{
 display:flex;align-items:center;gap:10px;
 padding:11px 14px;border-radius:8px;
 color:rgba(255,255,255,.86);font-size:15px;
 border-left:2px solid transparent;
 transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.side-nav__link .dot{width:6px;height:6px;border-radius:50%;background:rgba(232,200,122,.55);flex:0 0 auto;transition:.22s}
.side-nav__link:hover{background:rgba(212,175,55,.14);color:#fff}
.side-nav__link.is-active{background:rgba(212,175,55,.18);color:var(--gold-soft);border-left-color:var(--gold);font-weight:600}
.side-nav__link.is-active .dot{background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2)}
.sidebar__note{
 margin-top:auto;padding:16px 14px 0;border-top:1px solid rgba(212,175,55,.22);
 font-size:12.5px;line-height:1.8;color:rgba(241,228,203,.82);
}
.sidebar__cta{margin-top:14px}
.sidebar__cta .btn{width:100%}

/* ============ 移动端顶栏 ============ */
.topbar{
 display:none;position:sticky;top:0;z-index:90;height:64px;
 align-items:center;justify-content:space-between;padding:0 16px;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 16px rgba(94,19,19,.25);
}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.5px}
.brand__mark--sm{width:34px;height:34px;font-size:17px;border-radius:8px}
.menu-toggle{
 width:42px;height:42px;border-radius:8px;background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.5);cursor:pointer;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
 transition:background .2s ease;
}
.menu-toggle:hover{background:rgba(212,175,55,.26)}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--gold-soft);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-mask{display:none}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;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,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.45);background:linear-gradient(135deg,#c9a331 0%,#a1750a 100%)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn--ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn--outline{background:#fff;border-color:var(--gold);color:var(--red)}
.btn--outline:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:9px 18px;font-size:14px}

/* ============ Hero：卡片堆叠 ============ */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(155deg,#8c1f1f 0%,#701818 48%,#5e1313 100%);
 padding:54px 0 70px;
}
.hero__bg{position:absolute;inset:0;background:url('/assets/images/红中麻将三缺一_快来凑局_.webp') center/cover no-repeat;opacity:.15}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 50% -10%,rgba(212,175,55,.22),transparent 58%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 13px);
}
.hero .container{position:relative;z-index:1}
.hero__inner{text-align:center}
.hero__eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 18px;border-radius:999px;font-size:13px;letter-spacing:1.6px;
 color:var(--gold-soft);border:1px solid rgba(212,175,55,.6);background:rgba(0,0,0,.2);
}
.hero h1{font-size:40px;line-height:1.32;letter-spacing:1px;color:#fff;margin:20px auto 0;max-width:900px}
.hero__lead{max-width:800px;margin:16px auto 0;color:#f1e4cb;font-size:15.5px;line-height:1.95}
.hero__deck{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,430px) minmax(0,1fr);
 gap:20px;align-items:center;margin-top:40px;
}
.deck-card{
 background:rgba(255,255,255,.075);border:1px solid rgba(212,175,55,.36);
 border-radius:var(--radius-lg);padding:18px 18px;text-align:left;
 box-shadow:0 12px 26px rgba(0,0,0,.22);
 transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.deck-card:hover{border-color:rgba(212,175,55,.72);background:rgba(255,255,255,.11)}
.deck-card--up{transform:translateY(-24px)}
.deck-card--down{transform:translateY(24px)}
.deck-card--main{
 background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.06));
 border-color:rgba(212,175,55,.8);
 padding:24px;box-shadow:0 24px 50px rgba(0,0,0,.38);
}
.deck-card--main h2{font-size:20px;color:#fff;letter-spacing:.5px}
.deck-card--main .deck-note{margin-top:10px;font-size:14px;color:#f1e4cb;line-height:1.9}
.deck-side__label{font-size:13px;letter-spacing:1.2px;color:var(--gold-soft)}
.deck-side__value{font-family:var(--serif);font-size:30px;font-weight:700;color:#fff;line-height:1.2;margin-top:4px}
.deck-side__value small{font-size:14px;color:var(--gold-soft);font-weight:400;margin-left:4px}
.deck-side__text{font-size:13px;color:rgba(241,228,203,.9);line-height:1.75;margin-top:6px}
.deck-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:16px}
.deck-fact{background:rgba(0,0,0,.18);border:1px solid rgba(212,175,55,.3);border-radius:8px;padding:9px 12px}
.deck-fact b{display:block;font-family:var(--serif);font-size:17px;color:var(--gold-soft);line-height:1.3}
.deck-fact span{font-size:12px;color:rgba(241,228,203,.85)}
.deck-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* ============ 通用板块 ============ */
.section{padding:58px 0;border-bottom:1px solid var(--line)}
.section--alt{background:var(--paper-alt)}
.section--tight{padding:46px 0}
.section__head{
 display:flex;justify-content:space-between;align-items:flex-end;
 gap:20px;flex-wrap:wrap;margin-bottom:8px;
}
.section__title{position:relative;padding-left:16px;font-size:26px}
.section__title::before{
 content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section__desc{color:var(--ink-soft);font-size:14.5px;margin-top:10px;padding-left:16px;max-width:760px}
.section__link{
 font-size:14px;color:var(--gold-deep);font-weight:600;white-space:nowrap;
 border-bottom:1px solid transparent;padding-bottom:2px;transition:.2s;
}
.section__link:hover{color:var(--red);border-bottom-color:var(--gold)}

/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}
.stat{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 18px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--shadow-md)}
.stat__num{font-family:var(--serif);font-size:29px;font-weight:700;color:var(--gold-deep);line-height:1.2}
.stat__label{font-size:14px;color:var(--ink);margin-top:6px;font-weight:600}
.stat__text{font-size:13px;color:var(--ink-soft);margin-top:4px;line-height:1.7}

/* ============ 图文分栏 ============ */
.split{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,1fr);gap:38px;align-items:center;margin-top:26px}
.split__figure{
 margin:0;border:2px solid var(--gold-line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-md);background:#fff;
}
.split__figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split__figure figcaption{
 padding:10px 16px;font-size:13px;color:var(--ink-soft);
 background:#fff;border-top:1px solid var(--line);
}
.split h3{font-size:21px;margin-bottom:10px}
.split p{font-size:14.8px;line-height:1.95;color:var(--ink)}
.split p + p{margin-top:12px}
.mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:999px;font-size:13px;
 color:var(--red);background:rgba(212,175,55,.14);
 border:1px solid var(--gold-line);
}
.tag--solid{background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;border-color:transparent}

/* ============ 牌型明细行 ============ */
.rows{
 margin-top:26px;background:#fff;border:1px solid var(--gold-line);
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
}
.rows__head,.row{display:grid;grid-template-columns:1.05fr .9fr .95fr 2.1fr;gap:14px;padding:14px 22px;align-items:center}
.rows__head{
 background:linear-gradient(135deg,#8c1f1f,#5e1313);color:var(--gold-soft);
 font-size:13px;letter-spacing:1.2px;font-weight:600;
}
.row{border-top:1px solid var(--line);font-size:14.5px;transition:background .2s ease}
.row:hover{background:var(--paper)}
.row__key{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red)}
.row__mid{color:var(--ink)}
.row__mid b{color:var(--gold-deep);font-family:var(--serif);font-size:16px}
.row__text{color:var(--ink-soft);font-size:14px}

/* ============ 卡片矩阵 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}
.card-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{
 position:relative;background:#fff;border:1px solid var(--gold-line);
 border-radius:var(--radius);padding:26px 22px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.card__seal{
 position:absolute;top:-11px;left:20px;width:36px;height:36px;border-radius:6px;
 display:grid;place-items:center;
 background:linear-gradient(145deg,#8c1f1f,#5e1313);border:1.5px solid var(--gold);
 color:var(--gold-soft);font-family:var(--serif);font-size:15px;font-weight:700;
 box-shadow:0 5px 12px rgba(94,19,19,.3);
}
.card h3{font-size:19px;margin-bottom:8px}
.card p{font-size:14.3px;color:var(--ink-soft);line-height:1.9}
.card__meta{
 display:flex;justify-content:space-between;align-items:baseline;gap:10px;
 margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
}
.card__meta span{font-size:13px;color:var(--ink-soft)}
.card__meta b{font-family:var(--serif);font-size:19px;color:var(--gold-deep)}
.card__list{margin-top:14px;display:grid;gap:8px}
.card__list li{position:relative;padding-left:16px;font-size:13.8px;color:var(--ink-soft);line-height:1.75}
.card__list li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}

/* ============ 清单 ============ */
.list-check{display:grid;gap:12px;margin-top:26px}
.list-check li{
 position:relative;padding:15px 18px 15px 48px;background:#fff;
 border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow-sm);
 font-size:14.5px;line-height:1.85;transition:border-color .2s ease,transform .2s ease;
}
.list-check li:hover{border-color:var(--gold-line);transform:translateY(-2px)}
.list-check li::before{
 content:"";position:absolute;left:20px;top:22px;width:10px;height:10px;border-radius:2px;
 background:linear-gradient(135deg,#d4af37,#b8860b);transform:rotate(45deg);
}
.list-check li b{color:var(--red);font-family:var(--serif);font-size:15.5px}

/* ============ 步骤 ============ */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}
.step{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);position:relative;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold-line);box-shadow:var(--shadow-md)}
.step__num{
 display:grid;place-items:center;width:40px;height:40px;border-radius:50%;
 background:linear-gradient(145deg,#e8c87a,#d4af37 50%,#b8860b);
 color:#5e1313;font-family:var(--serif);font-size:18px;font-weight:700;
 box-shadow:0 6px 14px rgba(184,134,11,.35);
}
.step h3{font-size:18px;margin:14px 0 8px}
.step p{font-size:14.2px;color:var(--ink-soft);line-height:1.9}

/* ============ 频道入口 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:30px}
.channel{
 display:block;background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius-lg);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md)}
.channel__kicker{font-size:12px;letter-spacing:2px;color:var(--gold-deep);font-weight:600}
.channel h3{font-size:19px;margin:8px 0 8px}
.channel p{font-size:14px;color:var(--ink-soft);line-height:1.85}
.channel__more{display:inline-block;margin-top:16px;font-size:13.5px;font-weight:600;color:var(--red)}
.channel:hover .channel__more{color:var(--gold-deep)}

/* ============ FAQ ============ */
.faq{margin-top:26px;display:grid;gap:12px}
.faq details{
 background:#fff;border:1px solid var(--line);border-radius:10px;
 padding:16px 20px;box-shadow:var(--shadow-sm);transition:border-color .2s ease;
}
.faq details[open]{border-color:var(--gold-line)}
.faq summary{
 cursor:pointer;list-style:none;display:flex;justify-content:space-between;
 align-items:center;gap:14px;font-family:var(--serif);font-size:17px;font-weight:700;color:var(--red-deep);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:21px;color:var(--gold-deep);line-height:1;font-family:var(--sans)}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:12px;font-size:14.4px;color:var(--ink-soft);line-height:1.95}

/* ============ 收口 CTA ============ */
.cta-band{
 position:relative;overflow:hidden;display:flex;justify-content:space-between;
 align-items:center;gap:28px;flex-wrap:wrap;
 background:linear-gradient(140deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
 border:1px solid var(--gold-line);border-radius:var(--radius-lg);
 padding:36px 38px;color:#fff;box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 88% 12%,rgba(212,175,55,.24),transparent 52%);
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{font-size:24px;color:#fff;letter-spacing:.5px}
.cta-band p{margin-top:10px;font-size:14.5px;color:#f1e4cb;max-width:620px;line-height:1.9}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#701818 0%,#5e1313 100%);
 border-top:1px solid var(--gold);color:#f1e4cb;padding-top:46px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand__name{font-size:18px}
.footer-about{font-size:13.8px;line-height:1.95;color:rgba(241,228,203,.82);max-width:420px}
.footer-title{font-size:15px;color:var(--gold-soft);margin-bottom:14px;letter-spacing:1px}
.footer-list{display:grid;gap:9px}
.footer-list a{font-size:14px;color:rgba(241,228,203,.86)}
.footer-list a:hover{color:var(--gold)}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.24);padding:16px 0 20px;
 font-size:12.5px;color:rgba(232,200,122,.76);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
 .container{width:calc(100% - 48px)}
 .hero h1{font-size:34px}
 .hero__deck{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
 .deck-card--main{grid-column:1 / -1;order:-1}
 .deck-card--up,.deck-card--down{transform:none}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .card-grid,.channel-grid,.steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:1fr;gap:26px}
}
@media (max-width:900px){
 .topbar{display:flex}
 .layout{display:block}
 .sidebar{
  position:fixed;top:0;left:0;bottom:0;height:100%;
  width:282px;flex:none;transform:translateX(-102%);
  transition:transform .28s ease;box-shadow:0 0 44px rgba(0,0,0,.45);
 }
 .sidebar.is-open{transform:translateX(0)}
 .nav-mask{
  display:block;position:fixed;inset:0;z-index:75;
  background:rgba(58,52,40,.55);opacity:0;pointer-events:none;transition:opacity .25s ease;
 }
 .nav-mask.is-open{opacity:1;pointer-events:auto}
 .hero{padding:38px 0 52px}
 .section{padding:44px 0}
 .rows__head,.row{grid-template-columns:1fr 1fr;gap:8px 14px;padding:14px 18px}
 .rows__head span:nth-child(3),.rows__head span:nth-child(4){display:none}
 .row__text{grid-column:1 / -1;font-size:13.5px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:640px){
 .container{width:calc(100% - 32px)}
 .hero h1{font-size:27px}
 .hero__lead{font-size:14.5px}
 .hero__deck{grid-template-columns:1fr}
 .deck-card--main{padding:20px}
 .section__title{font-size:22px}
 .section__desc{padding-left:0;font-size:14px}
 .stats,.card-grid,.card-grid--two,.channel-grid,.steps{grid-template-columns:1fr}
 .deck-facts{grid-template-columns:1fr 1fr}
 .cta-band{padding:26px 22px}
 .cta-band h2{font-size:20px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{justify-content:flex-start}
 .btn{width:100%}
 .deck-actions .btn,.cta-band__actions .btn{width:100%}
}
@media (max-width:420px){
 .rows__head{display:none}
 .row{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#701818;
 --gold:#d4af37;
 --gold-soft:#e8c87a;
 --gold-deep:#b8860b;
 --paper:#f7f2e7;
 --paper-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow-md:0 12px 28px rgba(58,52,40,.13);
 --shadow-lg:0 22px 46px rgba(94,19,19,.2);
 --sidebar-w:264px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","STSong",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.35;margin:0}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button{font:inherit;color:inherit;background:none;border:0}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
.container{width:min(1080px,calc(100% - 64px));margin-inline:auto}

/* ============ 布局骨架 ============ */
.layout{display:flex;align-items:stretch;min-height:100vh;min-height:100dvh}
.main-area{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh;min-height:100dvh}
.page main{flex:1 1 auto}

/* ============ 品牌标识 ============ */
.brand{display:flex;align-items:center;gap:11px;padding:0 4px 18px;border-bottom:1px solid rgba(212,175,55,.25);position:relative;z-index:1}
.brand__mark{
 flex:0 0 auto;width:44px;height:44px;border-radius:10px;
 background:linear-gradient(145deg,#e8c87a,#d4af37 45%,#b8860b);
 color:#5e1313;font-family:var(--serif);font-size:22px;font-weight:700;
 display:grid;place-items:center;
 box-shadow:0 5px 14px rgba(0,0,0,.28);
}
.brand__mark--sm{width:34px;height:34px;font-size:17px;border-radius:8px}
.brand__name{display:block;font-family:var(--serif);font-size:19px;color:#fff;line-height:1.2;letter-spacing:.6px}
.brand__sub{display:block;font-size:11px;color:var(--gold-soft);letter-spacing:2.5px;margin-top:3px}

/* ============ 侧边导航 ============ */
.sidebar{
 flex:0 0 var(--sidebar-w);width:var(--sidebar-w);
 position:sticky;top:0;align-self:flex-start;
 height:100vh;height:100dvh;overflow-y:auto;scrollbar-width:thin;
 background:linear-gradient(180deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
 padding:24px 18px 20px;display:flex;flex-direction:column;
 border-right:1px solid rgba(212,175,55,.35);
}
.side-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px;position:relative;z-index:1;flex:1 1 auto}
.side-nav__label{font-size:11px;letter-spacing:2.5px;color:rgba(232,200,122,.72);padding:6px 12px 8px}
.side-nav__link{
 display:flex;align-items:center;gap:10px;
 padding:11px 14px;border-radius:8px;
 color:rgba(255,255,255,.86);font-size:15px;
 border-left:2px solid transparent;
 transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.side-nav__link .dot{width:6px;height:6px;border-radius:50%;background:rgba(232,200,122,.55);flex:0 0 auto;transition:background .22s ease}
.side-nav__link:hover{background:rgba(212,175,55,.14);color:#fff}
.side-nav__link.is-active{background:rgba(212,175,55,.18);color:var(--gold-soft);border-left-color:var(--gold);font-weight:600}
.side-nav__link.is-active .dot{background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2)}
.sidebar__cta{margin-top:20px;padding-top:18px;border-top:1px solid rgba(212,175,55,.25)}
.sidebar__hint{font-size:12px;color:rgba(232,200,122,.8);text-align:center;margin:10px 0 0;letter-spacing:.5px}
.sidebar__foot{font-size:11px;color:rgba(255,255,255,.42);text-align:center;letter-spacing:1px;margin-top:14px}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;cursor:pointer;text-align:center;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--gold{background:linear-gradient(135deg,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.45);background:linear-gradient(135deg,#c9a331 0%,#a1750a 100%);color:#fff}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:rgba(212,175,55,.8);color:var(--gold-soft)}
.btn--ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn--outline{background:#fff;border-color:var(--gold);color:var(--red)}
.btn--outline:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:9px 18px;font-size:14px}

/* ============ 移动端顶栏 ============ */
.topbar{
 display:none;position:sticky;top:0;z-index:70;height:64px;
 align-items:center;justify-content:space-between;padding:0 16px;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 16px rgba(94,19,19,.25);
}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.5px}
.menu-toggle{
 width:42px;height:42px;border-radius:8px;background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.5);cursor:pointer;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--gold-soft);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.sidebar-backdrop{display:none}

/* ============ 面包屑条 ============ */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:13px 0;font-size:13px;color:var(--ink-soft)}
.crumb a{color:var(--ink-soft)}
.crumb a:hover{color:var(--gold-deep)}
.crumb .sep{color:rgba(138,128,112,.5)}
.crumb .now{color:var(--red);font-weight:600}

/* ============ 矮横幅 ============ */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(120deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
 padding:34px 0 38px;
}
.page-hero__bg{
 position:absolute;inset:0;
 background:url('/assets/images/斗牛棋牌游戏规则_玩法与魅力全解析.webp') center/cover no-repeat;
 opacity:.13;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 88% 0%,rgba(212,175,55,.24),transparent 55%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.026) 0 2px,transparent 2px 13px);
}
.page-hero .container{position:relative;z-index:1}
.page-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 316px;gap:34px;align-items:center}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 12px;border-radius:999px;font-size:12.5px;letter-spacing:.8px;
 border:1px solid rgba(232,200,122,.55);color:var(--gold-soft);background:rgba(0,0,0,.16);
}
.tag--gold{background:rgba(212,175,55,.9);border-color:rgba(212,175,55,.9);color:#5e1313;font-weight:700}
.page-hero h1{font-size:32px;line-height:1.36;color:#fff;letter-spacing:.6px;max-width:700px}
.page-hero__lead{margin:14px 0 0;font-size:15px;line-height:1.95;color:#f1e4cb;max-width:660px}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-figure{
 margin:0;border:2px solid var(--gold);border-radius:var(--radius-lg);overflow:hidden;
 background:rgba(0,0,0,.25);box-shadow:var(--shadow-lg);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-figure figcaption{
 padding:10px 14px;font-size:12.5px;color:#f1e4cb;line-height:1.6;
 border-top:1px solid rgba(212,175,55,.45);background:rgba(94,19,19,.55);
}

/* ============ 数据条 ============ */
.stats{background:#fff;border-bottom:1px solid var(--line)}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{padding:22px 20px;border-right:1px dashed var(--line)}
.stat:last-child{border-right:0}
.stat__num{display:block;font-family:var(--serif);font-size:27px;font-weight:700;color:var(--gold-deep);line-height:1.2;letter-spacing:.5px}
.stat__label{display:block;margin-top:6px;font-size:13px;color:var(--ink-soft);line-height:1.6}

/* ============ 区块通用 ============ */
.section{padding:54px 0}
.section--alt{background:var(--paper-alt);border-top:1px solid rgba(140,31,31,.08);border-bottom:1px solid rgba(140,31,31,.08)}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.section__title{
 position:relative;padding-left:15px;font-size:25px;color:var(--red);letter-spacing:.5px;
}
.section__title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,#e8c87a,#b8860b);
}
.section__desc{margin:10px 0 0;font-size:14.5px;color:var(--ink-soft);max-width:720px;line-height:1.9}
.section__more{
 font-size:14px;font-weight:600;color:var(--gold-deep);white-space:nowrap;
 border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;
}
.section__more:hover{color:var(--red);border-bottom-color:var(--gold)}

/* ============ 卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{
 position:relative;background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md)}
.card__top{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.seal{
 flex:0 0 auto;width:34px;height:34px;border-radius:7px;
 background:var(--red);border:1px solid var(--gold);
 color:var(--gold-soft);display:grid;place-items:center;
 font-family:var(--serif);font-size:16px;font-weight:700;
 box-shadow:inset 0 0 0 2px rgba(94,19,19,.55);
}
.card__top h3{font-size:17.5px;color:var(--red);letter-spacing:.3px}
.card p{font-size:14.5px;color:#5a5346;line-height:1.9}
.mini-list{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.mini-list li{position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-soft);line-height:1.85;margin-bottom:6px}
.mini-list li:last-child{margin-bottom:0}
.mini-list li::before{
 content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:2px;
 background:var(--gold-deep);transform:rotate(45deg);
}

/* ============ 步骤 ============ */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{
 background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.8)}
.step__no{
 display:inline-block;font-family:var(--serif);font-size:22px;font-weight:700;
 color:var(--gold-deep);letter-spacing:1.5px;line-height:1;margin-bottom:12px;
}
.step h3{font-size:16.5px;color:var(--red);margin-bottom:6px}
.step p{font-size:13.8px;color:#5a5346;line-height:1.85}

/* ============ 概率板块 ============ */
.prob-layout{display:grid;grid-template-columns:360px minmax(0,1fr);gap:32px;align-items:start}
.prob-card{
 background:linear-gradient(160deg,#8c1f1f 0%,#5e1313 100%);
 border:1px solid var(--gold-line);border-radius:var(--radius-lg);
 padding:26px 24px;color:#fff;box-shadow:var(--shadow-md);
}
.prob-card h3{color:var(--gold-soft);font-size:17px;letter-spacing:.8px;margin-bottom:12px}
.prob-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(212,175,55,.32)}
.prob-row:last-child{border-bottom:0}
.prob-row span:first-child{font-size:13.8px;color:#f1e4cb;line-height:1.6}
.prob-row strong{font-family:var(--serif);font-size:21px;color:var(--gold-soft);white-space:nowrap}
.prob-note{margin-top:14px;padding-top:14px;border-top:1px solid rgba(212,175,55,.3);font-size:12.8px;color:rgba(241,228,203,.82);line-height:1.8}
.prob-text h3{font-size:19px;color:var(--red);margin-bottom:12px}
.prob-text p{font-size:14.6px;color:#5a5346;line-height:1.95}
.check-list{margin-top:18px}
.check-list li{position:relative;padding-left:26px;margin-bottom:12px;font-size:14.4px;line-height:1.85;color:#5a5346}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
 content:"";position:absolute;left:2px;top:8px;width:10px;height:10px;border-radius:2px;
 background:linear-gradient(135deg,#e8c87a,#b8860b);transform:rotate(45deg);
}

/* ============ 误区 ============ */
.mistake-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:32px;align-items:start}
.mistake-list li{display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line)}
.mistake-list li:first-child{padding-top:0}
.mistake-list li:last-child{border-bottom:0;padding-bottom:0}
.mistake-list .idx{flex:0 0 30px;font-family:var(--serif);font-size:15px;font-weight:700;color:var(--gold-deep);line-height:1.9}
.mistake-list strong{display:block;font-family:var(--serif);font-size:16px;color:var(--red);margin-bottom:2px;line-height:1.6}
.mistake-list p{font-size:14px;color:#5a5346;line-height:1.85;margin:0}
.note-card{
 background:#fff;border:1px solid var(--gold-line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
}
.note-card h3{font-size:17px;color:var(--red);margin-bottom:10px}
.note-card p{font-size:14px;color:#5a5346;line-height:1.9}
.note-card .tag{margin-top:14px;border-color:rgba(212,175,55,.7);color:var(--gold-deep);background:rgba(212,175,55,.1)}

/* ============ 口碑 ============ */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.voice-card{
 display:flex;flex-direction:column;gap:12px;
 background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.8)}
.voice-card p{font-size:14.4px;color:#4b4538;line-height:1.92;margin:0}
.voice-card cite{
 font-style:normal;font-size:13px;color:var(--ink-soft);
 border-top:1px solid var(--line);padding-top:12px;margin-top:auto;
}

/* ============ 频道入口 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.channel-card{
 display:block;position:relative;overflow:hidden;background:#fff;
 border:1px solid var(--gold-line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(212,175,55,.85)}
.channel-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.channel-card__body{padding:18px 20px 22px}
.channel-card__body h3{font-size:17px;color:var(--red);margin-bottom:6px}
.channel-card__body p{font-size:13.6px;color:#5a5346;line-height:1.85;margin:0 0 10px}
.channel-card__status{font-size:12.5px;letter-spacing:1px;color:var(--gold-deep);font-weight:600}
.channel-card.is-current{outline:2px solid rgba(212,175,55,.65);outline-offset:-2px}

/* ============ FAQ ============ */
.faq-list{max-width:860px}
.faq-item{
 background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
 margin-bottom:12px;overflow:hidden;box-shadow:var(--shadow-sm);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(212,175,55,.8)}
.faq-item summary{
 list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:16px 20px;font-family:var(--serif);font-size:16px;color:var(--red);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;color:var(--gold-deep);line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"—"}
.faq-item__body{padding:0 20px 18px;font-size:14.4px;color:#5a5346;line-height:1.92;border-top:1px dashed var(--line);padding-top:14px;margin:0 20px 18px;padding-inline:0}

/* ============ 收口行动区 ============ */
.cta-band{
 display:flex;align-items:center;justify-content:space-between;gap:30px;
 background:linear-gradient(120deg,#8c1f1f 0%,#5e1313 100%);
 border:1px solid var(--gold-line);border-radius:var(--radius-lg);
 padding:34px 36px;color:#fff;box-shadow:var(--shadow-md);
}
.cta-band h2{color:#fff;font-size:23px;letter-spacing:.5px}
.cta-band p{margin:10px 0 0;font-size:14.4px;color:#f1e4cb;line-height:1.9;max-width:640px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}

/* ============ 页脚 ============ */
.site-footer{
 margin-top:auto;background:linear-gradient(180deg,#701818 0%,#5e1313 100%);
 border-top:1px solid var(--gold);color:rgba(255,255,255,.8);padding-top:46px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:30px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:13.6px;line-height:1.95;color:rgba(255,255,255,.72);max-width:350px;margin:0}
.footer-title{font-size:15px;color:var(--gold-soft);letter-spacing:1.2px;margin-bottom:14px}
.footer-list li{margin-bottom:9px}
.footer-list a{font-size:13.6px;color:rgba(255,255,255,.75)}
.footer-list a:hover{color:var(--gold-soft)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 border-top:1px solid rgba(212,175,55,.25);padding:16px 0 20px;
 font-size:12.5px;color:rgba(232,200,122,.78);letter-spacing:.5px;
}

/* ============ 响应式 ============ */
@media (max-width:1024px){
 .topbar{display:flex}
 .sidebar{
  position:fixed;top:0;left:0;bottom:0;z-index:90;
  height:100dvh;transform:translateX(-104%);
  transition:transform .3s ease;box-shadow:0 0 40px rgba(0,0,0,.4);
 }
 .sidebar.is-open{transform:translateX(0)}
 .sidebar-backdrop{
  display:block;position:fixed;inset:0;z-index:80;
  background:rgba(58,52,40,.55);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
 }
 body.nav-open .sidebar-backdrop{opacity:1;visibility:visible}
 .container{width:min(1080px,calc(100% - 48px))}
 .page-hero__grid{grid-template-columns:minmax(0,1fr) 268px;gap:26px}
 .prob-layout{grid-template-columns:300px minmax(0,1fr);gap:26px}
 .mistake-layout{grid-template-columns:minmax(0,1fr) 300px;gap:26px}
}
@media (max-width:900px){
 .section{padding:46px 0}
 .page-hero__grid{grid-template-columns:1fr}
 .hero-figure{max-width:520px}
 .card-grid{grid-template-columns:1fr}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .channel-grid{grid-template-columns:1fr}
 .prob-layout,.mistake-layout{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stat:nth-child(2){border-right:0}
 .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px dashed var(--line)}
 .cta-band{flex-direction:column;align-items:flex-start;padding:30px 28px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:640px){
 .container{width:calc(100% - 36px)}
 .page-hero{padding:28px 0 32px}
 .page-hero h1{font-size:25px}
 .page-hero__lead{font-size:14.2px}
 .section{padding:38px 0}
 .section__title{font-size:21px}
 .section__head{margin-bottom:22px}
 .step-grid{grid-template-columns:1fr}
 .voice-grid{grid-template-columns:1fr}
 .stat-grid{grid-template-columns:1fr}
 .stat{border-right:0;border-bottom:1px dashed var(--line);padding:16px 18px}
 .stat:last-child{border-bottom:0}
 .card{padding:20px 18px}
 .cta-band{padding:26px 22px}
 .cta-band h2{font-size:20px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:4px}
 .btn{width:100%}
 .page-hero__actions .btn,.cta-band__actions .btn{width:100%}
 .sidebar__cta .btn{width:100%}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --red-mid:#701818;
 --gold:#d4af37;
 --gold-soft:#e8c87a;
 --gold-deep:#b8860b;
 --paper:#f7f2e7;
 --paper-alt:#efe6d5;
 --ink:#3a3428;
 --ink-soft:#8a8070;
 --line:rgba(140,31,31,.14);
 --gold-line:rgba(212,175,55,.42);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 4px 14px rgba(58,52,40,.07);
 --shadow-md:0 12px 28px rgba(58,52,40,.13);
 --shadow-lg:0 22px 46px rgba(94,19,19,.2);
 --sidebar-w:264px;
 --serif:"Songti SC","SimSun","Source Han Serif SC","STSong",serif;
 --sans:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Helvetica Neue",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--paper);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;line-height:1.35}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.container{width:min(1140px,calc(100% - 64px));margin-inline:auto}

/* ============ 左侧导航壳体 ============ */
.app-shell{display:flex;min-height:100vh}
.sidebar{
 position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
 background:linear-gradient(180deg,#8c1f1f 0%,#701818 55%,#5e1313 100%);
 border-right:1px solid rgba(212,175,55,.3);
 padding:22px 18px 24px;
 display:flex;flex-direction:column;
 overflow-y:auto;z-index:90;
 box-shadow:6px 0 24px rgba(94,19,19,.16);
 transition:transform .28s ease;
}
.sidebar::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 2px,transparent 2px 12px);
}
.brand{display:flex;align-items:center;gap:11px;padding:0 4px 18px;border-bottom:1px solid rgba(212,175,55,.25);position:relative;z-index:1}
.brand__mark{
 flex:0 0 auto;width:44px;height:44px;border-radius:10px;
 background:linear-gradient(145deg,#e8c87a,#d4af37 45%,#b8860b);
 color:#5e1313;font-family:var(--serif);font-size:22px;font-weight:700;
 display:grid;place-items:center;
 box-shadow:0 5px 14px rgba(0,0,0,.28);
}
.brand__name{display:block;font-family:var(--serif);font-size:19px;color:#fff;line-height:1.2;letter-spacing:.6px}
.brand__sub{display:block;font-size:11px;color:var(--gold-soft);letter-spacing:2.5px;margin-top:3px}
.side-nav{margin-top:20px;display:flex;flex-direction:column;gap:4px;position:relative;z-index:1}
.side-nav__label{font-size:11px;letter-spacing:2.5px;color:rgba(232,200,122,.72);padding:6px 12px 8px}
.side-nav__link{
 display:flex;align-items:center;gap:10px;
 padding:11px 14px;border-radius:8px;
 color:rgba(255,255,255,.86);font-size:15px;
 border-left:2px solid transparent;
 transition:background .22s ease,color .22s ease,border-color .22s ease;
}
.side-nav__link .dot{width:6px;height:6px;border-radius:50%;background:rgba(232,200,122,.55);flex:0 0 auto}
.side-nav__link:hover{background:rgba(212,175,55,.14);color:#fff}
.side-nav__link.is-active{background:rgba(212,175,55,.18);color:var(--gold-soft);border-left-color:var(--gold);font-weight:600}
.side-nav__link.is-active .dot{background:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.2)}
.sidebar__cta{margin-top:20px;position:relative;z-index:1}
.sidebar__note{
 margin-top:auto;padding-top:20px;position:relative;z-index:1;
 font-size:11.5px;line-height:1.75;color:rgba(232,200,122,.62);
 border-top:1px solid rgba(212,175,55,.2);
}
.page{flex:1 1 auto;min-width:0;margin-left:var(--sidebar-w);display:flex;flex-direction:column}
main{flex:1 1 auto}

/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:8px;border:1px solid transparent;
 font-size:15px;font-weight:600;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,#d4af37 0%,#b8860b 100%);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.35)}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(184,134,11,.45);background:linear-gradient(135deg,#c9a331 0%,#a1750a 100%)}
.btn--gold:active{transform:translateY(0)}
.btn--ghost{background:transparent;border-color:var(--gold);color:var(--gold)}
.btn--ghost:hover{background:rgba(212,175,55,.16);color:#fff;transform:translateY(-2px)}
.btn--outline{background:#fff;border-color:var(--gold);color:var(--red)}
.btn--outline:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.btn--block{width:100%}
.btn--sm{padding:9px 18px;font-size:14px}

/* ============ 移动端顶栏 ============ */
.topbar{
 display:none;position:sticky;top:0;z-index:70;height:64px;
 align-items:center;justify-content:space-between;padding:0 16px;
 background:linear-gradient(180deg,#8c1f1f 0%,#6d1717 100%);
 border-bottom:1px solid rgba(212,175,55,.45);
 box-shadow:0 4px 16px rgba(94,19,19,.25);
}
.topbar__brand{display:flex;align-items:center;gap:9px;color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.5px}
.brand__mark--sm{width:34px;height:34px;font-size:17px;border-radius:8px}
.menu-toggle{
 width:42px;height:42px;border-radius:8px;background:rgba(212,175,55,.14);
 border:1px solid rgba(212,175,55,.5);cursor:pointer;
 display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--gold-soft);border-radius:2px;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-scrim{
 display:none;position:fixed;inset:0;z-index:85;
 background:rgba(30,8,8,.55);
}

/* ============ Hero ============ */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(155deg,#8c1f1f 0%,#701818 48%,#5e1313 100%);
 padding:56px 0 64px;
}
.hero__bg{
 position:absolute;inset:0;
 background:url('/assets/images/打麻将还在靠手气2025年高手都在用这7个技巧_胜率暴涨300_.webp') center/cover no-repeat;
 opacity:.14;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:
 radial-gradient(circle at 78% -12%,rgba(212,175,55,.24),transparent 56%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.028) 0 2px,transparent 2px 13px);
}
.hero .container{position:relative;z-index:1}
.hero__grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:44px;align-items:center}
.hero__badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 18px;border-radius:999px;font-size:13px;letter-spacing:1.2px;
 color:var(--gold-soft);border:1px solid rgba(212,175,55,.6);background:rgba(0,0,0,.22);
}
.hero h1{font-size:38px;line-height:1.34;color:#fff;letter-spacing:.6px;margin:18px 0 0}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero__lead{margin-top:16px;color:#f1e4cb;font-size:15px;line-height:1.95;max-width:560px}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 14px;border-radius:999px;font-size:12.5px;
 color:var(--gold-soft);background:rgba(212,175,55,.13);
 border:1px solid rgba(212,175,55,.45);
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}

/* 进度环面板 */
.lab-panel{
 background:rgba(0,0,0,.24);
 border:1px solid rgba(212,175,55,.45);
 border-radius:var(--radius-lg);
 padding:24px 22px;
 box-shadow:var(--shadow-lg);
}
.lab-panel__head{display:flex;align-items:center;gap:22px}
.ring{
 --p:86;
 width:158px;height:158px;border-radius:50%;flex:0 0 auto;
 background:conic-gradient(var(--gold) calc(var(--p)*1%),rgba(255,255,255,.13) 0);
 display:grid;place-items:center;
 box-shadow:0 0 0 1px rgba(212,175,55,.4),0 14px 30px rgba(0,0,0,.32);
}
.ring__inner{
 width:122px;height:122px;border-radius:50%;
 background:linear-gradient(160deg,#6d1717,#451010);
 border:1px solid rgba(212,175,55,.3);
 display:grid;place-items:center;text-align:center;
}
.ring__num{font-family:var(--serif);font-size:32px;font-weight:700;color:var(--gold-soft);line-height:1}
.ring__cap{font-size:11.5px;color:rgba(255,255,255,.72);margin-top:5px;letter-spacing:1px}
.lab-panel__meta{min-width:0}
.lab-panel__k{font-size:12px;color:rgba(232,200,122,.8);letter-spacing:1px}
.lab-panel__v{font-family:var(--serif);font-size:24px;color:#fff;line-height:1.2;margin:2px 0 12px}
.lab-panel__v small{font-family:var(--sans);font-size:12px;color:rgba(255,255,255,.6);font-weight:400}
.tiers-title{font-size:12px;letter-spacing:2px;color:rgba(232,200,122,.8);margin:20px 0 10px}
.tiers{display:grid;gap:9px}
.tier{
 display:flex;align-items:center;gap:12px;
 padding:10px 14px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(212,175,55,.26);
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.tier:hover{background:rgba(212,175,55,.16);border-color:var(--gold);transform:translateX(3px)}
.tier__no{
 flex:0 0 auto;width:26px;height:26px;border-radius:6px;
 display:grid;place-items:center;font-family:var(--serif);font-size:13px;
 color:var(--gold-soft);border:1px solid rgba(212,175,55,.55);background:rgba(0,0,0,.2);
}
.tier__name{font-size:14px;color:#fff;font-weight:600}
.tier__desc{font-size:12px;color:rgba(255,255,255,.66);line-height:1.5}
.tier__left{margin-left:auto;font-size:12px;color:var(--gold-soft);white-space:nowrap}
.lab-panel .btn{margin-top:18px}

/* ============ 通用板块 ============ */
.section{padding:66px 0}
.section--alt{background:var(--paper-alt)}
.section--dark{background:linear-gradient(160deg,#701818 0%,#4e1010 100%);color:#fff}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.section-title{
 position:relative;padding-left:16px;
 font-size:26px;color:var(--red);letter-spacing:.5px;
}
.section-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));
}
.section--dark .section-title{color:#fff}
.section-desc{margin:8px 0 0 16px;color:var(--ink-soft);font-size:14px;max-width:640px}
.section--dark .section-desc{color:rgba(241,228,203,.72)}
.link-more{
 font-size:14px;font-weight:600;color:var(--gold-deep);
 border-bottom:1px solid transparent;padding-bottom:2px;white-space:nowrap;
}
.link-more:hover{color:var(--red);border-bottom-color:var(--gold)}
.section--dark .link-more{color:var(--gold-soft)}
.section--dark .link-more:hover{color:#fff;border-bottom-color:var(--gold)}

/* ============ 数据速览 ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:6px}
.stat{
 background:#fff;border:1px solid var(--line);border-radius:12px;
 padding:22px 18px;text-align:center;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold-line)}
.stat__num{font-family:var(--serif);font-size:30px;font-weight:700;color:var(--gold-deep);line-height:1.1}
.stat__num small{font-family:var(--sans);font-size:13px;color:var(--ink-soft);font-weight:600;margin-left:2px}
.stat__label{margin-top:8px;font-size:13.5px;color:var(--ink-soft)}

/* ============ 卡片矩阵 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.card{
 position:relative;background:#fff;border:1px solid var(--gold-line);
 border-radius:var(--radius);padding:24px 22px 22px;
 box-shadow:var(--shadow-sm);overflow:hidden;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.card__title{font-size:17px;color:var(--red);margin:0 0 10px;padding-right:44px}
.card__text{font-size:14px;color:var(--ink-soft);line-height:1.85}
.card__meta{margin-top:16px;font-size:12.5px;color:var(--gold-deep);font-weight:600;letter-spacing:.5px}
.seal{
 position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:6px;
 background:var(--red);color:var(--gold-soft);border:1px solid var(--gold);
 display:grid;place-items:center;font-family:var(--serif);font-size:16px;font-weight:700;
 box-shadow:0 3px 9px rgba(94,19,19,.32);
}

/* ============ 图文对照 ============ */
.split{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:36px;align-items:center}
.split__media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 border:2px solid var(--gold-line);box-shadow:var(--shadow-md);
}
.split__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split__media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(94,19,19,0) 45%,rgba(94,19,19,.55) 100%);
}
.split__cap{
 position:absolute;left:0;right:0;bottom:0;z-index:1;
 padding:16px 20px;font-size:13px;color:var(--gold-soft);letter-spacing:.5px;
}
.tier-list{display:grid;gap:14px;margin-top:22px}
.tier-row{
 display:grid;grid-template-columns:auto minmax(0,1fr);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:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.tier-row:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.tier-row__badge{
 width:46px;height:46px;border-radius:8px;flex:0 0 auto;
 display:grid;place-items:center;font-family:var(--serif);font-size:16px;font-weight:700;
 background:linear-gradient(145deg,#e8c87a,#d4af37 50%,#b8860b);color:#5e1313;
 box-shadow:0 4px 12px rgba(184,134,11,.32);
}
.tier-row__name{font-size:16px;color:var(--red);margin:0 0 6px}
.tier-row__text{font-size:13.5px;color:var(--ink-soft);line-height:1.85}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
 position:relative;background:#fff;border:1px solid var(--gold-line);
 border-radius:var(--radius);padding:26px 20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step__no{
 font-family:var(--serif);font-size:22px;font-weight:700;color:var(--gold-deep);
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:8px;
 border:1px solid var(--gold-line);background:rgba(212,175,55,.1);margin-bottom:14px;
}
.step__title{font-size:16px;color:var(--red);margin:0 0 8px}
.step__text{font-size:13.5px;color:var(--ink-soft);line-height:1.85}

/* ============ 数据看板 ============ */
.bars{display:grid;gap:20px;margin-top:8px}
.bar-item__head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:8px}
.bar-item__name{font-size:14.5px;color:var(--ink);font-weight:600}
.bar-item__val{font-family:var(--serif);font-size:18px;font-weight:700;color:var(--gold-deep)}
.bar{height:10px;border-radius:999px;background:rgba(140,31,31,.1);overflow:hidden}
.bar__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#d4af37,#b8860b);width:0;transition:width 1s ease}
.bar-note{margin-top:22px;font-size:12.5px;color:var(--ink-soft);line-height:1.8}
.dash-wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:36px;align-items:center}
.dash-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-sm);
}
.dash-card h3{font-size:18px;color:var(--red);margin-bottom:6px}
.dash-card p{font-size:13.5px;color:var(--ink-soft);line-height:1.85}

/* ============ 报告列表 ============ */
.posts{display:grid;gap:18px}
.post{
 display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px;
 background:#fff;border:1px solid var(--gold-line);border-radius:12px;overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.post__thumb{overflow:hidden}
.post__thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;transition:transform .4s ease}
.post:hover .post__thumb img{transform:scale(1.05)}
.post__body{padding:20px 22px 20px 0}
.post__tag{
 display:inline-block;font-size:11.5px;letter-spacing:1px;color:var(--red);
 background:rgba(140,31,31,.08);border:1px solid var(--line);
 border-radius:999px;padding:2px 12px;margin-bottom:10px;
}
.post__title{font-size:17px;color:var(--ink);margin:0 0 8px;transition:color .2s ease}
.post:hover .post__title{color:var(--red)}
.post__text{font-size:13.5px;color:var(--ink-soft);line-height:1.85}
.post__meta{margin-top:12px;font-size:12.5px;color:var(--gold-deep);font-weight:600}

/* ============ 口碑 ============ */
.voices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.voice{
 position:relative;background:#fff;border:1px solid var(--gold-line);
 border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.voice__mark{font-family:var(--serif);font-size:34px;color:rgba(212,175,55,.55);line-height:1}
.voice__text{font-size:14px;color:var(--ink);line-height:1.95;margin:6px 0 16px}
.voice__who{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding-top:14px}
.voice__avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(145deg,#e8c87a,#d4af37);color:#5e1313;
 font-family:var(--serif);font-weight:700;font-size:14px;
}
.voice__name{font-size:13.5px;color:var(--ink);font-weight:600}
.voice__role{font-size:12px;color:var(--ink-soft)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:880px}
.faq details{
 background:#fff;border:1px solid var(--gold-line);border-radius:var(--radius);
 padding:16px 20px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.faq details[open]{border-color:var(--gold);box-shadow:var(--shadow-md)}
.faq summary{
 list-style:none;cursor:pointer;font-size:15.5px;font-weight:600;color:var(--red);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-family:var(--serif);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
 content:"+";font-family:var(--sans);font-size:20px;color:var(--gold-deep);
 transition:transform .22s ease;line-height:1;
}
.faq details[open] summary::after{content:"−"}
.faq p{margin-top:12px;font-size:14px;color:var(--ink-soft);line-height:1.9}

/* ============ 收口 CTA ============ */
.cta-band{
 background:linear-gradient(150deg,#8c1f1f 0%,#5e1313 100%);
 color:#fff;border-top:1px solid rgba(212,175,55,.4);
 border-bottom:1px solid rgba(212,175,55,.4);
 padding:56px 0;position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(circle at 20% 0%,rgba(212,175,55,.22),transparent 55%),
 repeating-linear-gradient(45deg,rgba(255,255,255,.026) 0 2px,transparent 2px 13px);
}
.cta-band .container{position:relative;z-index:1}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:27px;color:#fff;letter-spacing:.5px}
.cta-inner h2 span{color:var(--gold)}
.cta-inner p{margin-top:10px;font-size:14px;color:rgba(241,228,203,.82);max-width:560px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.site-footer{
 background:linear-gradient(180deg,#5e1313 0%,#451010 100%);
 color:#f1e4cb;border-top:1px solid var(--gold);
 padding:48px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:34px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(241,228,203,.72);max-width:400px}
.footer-title{font-size:16px;color:var(--gold-soft);margin:0 0 14px;font-family:var(--serif)}
.footer-list{display:grid;gap:9px}
.footer-list a{font-size:14px;color:rgba(241,228,203,.78)}
.footer-list a:hover{color:var(--gold)}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.25);
 padding:16px 0 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(232,200,122,.7);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
 .hero h1{font-size:34px}
 .hero__grid{gap:30px}
}
@media (max-width:1024px){
 .sidebar{transform:translateX(-100%);box-shadow:none}
 body.nav-open .sidebar{transform:translateX(0);box-shadow:0 0 40px rgba(0,0,0,.4)}
 body.nav-open .nav-scrim{display:block}
 body.nav-open{overflow:hidden}
 .page{margin-left:0}
 .topbar{display:flex}
 .container{width:min(1140px,calc(100% - 48px))}
 .hero__grid{grid-template-columns:minmax(0,1fr);gap:32px}
 .hero h1{font-size:31px}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .split{grid-template-columns:minmax(0,1fr);gap:26px}
 .dash-wrap{grid-template-columns:minmax(0,1fr);gap:26px}
 .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
 .voices{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
 .container{width:calc(100% - 32px)}
 .section{padding:50px 0}
 .hero{padding:44px 0 50px}
 .hero h1{font-size:27px}
 .hero__lead{font-size:14px}
 .section-title{font-size:22px}
 .grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}
 .lab-panel__head{flex-wrap:wrap;gap:18px}
 .post{grid-template-columns:minmax(0,1fr)}
 .post__body{padding:0 20px 20px}
 .cta-inner h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
 .stats{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .voices{grid-template-columns:1fr}
 .grid-4{grid-template-columns:1fr}
 .hero__actions .btn,.cta-actions .btn{width:100%}
 .ring{width:132px;height:132px}
 .ring__inner{width:102px;height:102px}
 .ring__num{font-size:26px}
 .stat__num{font-size:26px}
 .footer-bottom{flex-direction:column;gap:6px}
}