/* roulang page: index */
:root{
  --red:#8c1f1f;
  --red-deep:#5e1313;
  --gold:#d4af37;
  --gold-dark:#b8860b;
  --gold-light:#e8c87a;
  --cream:#f7f2e7;
  --cream-2:#efe6d5;
  --ink:#3a3428;
  --muted:#8a8070;
  --line:rgba(212,175,55,.38);
  --line-soft:rgba(140,31,31,.12);
  --radius:10px;
  --radius-lg:16px;
  --shadow-sm:0 2px 10px rgba(90,60,20,.07);
  --shadow-md:0 12px 26px rgba(90,60,20,.15);
  --shadow-lg:0 18px 42px rgba(60,20,10,.24);
  --font-serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
  --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:15px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--red);}
ul,ol{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--red);margin:0;line-height:1.4;font-weight:700;}
p{margin:0 0 12px;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.grid-container{max-width:1200px;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:8px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  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,#b8860b);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);}
.btn-gold:hover,.btn-gold:focus{color:#fff;background:linear-gradient(135deg,#c9a334,#a1740a);transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.36);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.14);color:var(--gold-light);transform:translateY(-2px);}
.btn-light{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-light:hover,.btn-light:focus{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-block{width:100%;}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
  border-bottom:1px solid rgba(212,175,55,.55);
  box-shadow:0 4px 18px rgba(60,10,10,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:8px;
  background:linear-gradient(135deg,#e6c458,#b8860b);
  color:#6e1414;font-family:var(--font-serif);font-weight:700;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.45);
  box-shadow:inset 0 0 0 1px rgba(110,20,20,.25);
  flex:0 0 auto;
}
.brand-name{color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:1px;line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  position:relative;display:inline-flex;align-items:center;height:64px;
  padding:0 14px;color:rgba(255,255,255,.86);font-size:15px;
}
.nav-links a:hover{color:var(--gold-light);}
.nav-links a.active{color:var(--gold);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--gold);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta .btn{padding:9px 16px;font-size:14px;}
.menu-toggle{
  display:none;width:42px;height:38px;padding:0 10px;
  border:1px solid rgba(212,175,55,.6);border-radius:8px;background:transparent;
  flex-direction:column;justify-content:center;gap:5px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;transition:background .2s;}
.menu-toggle:hover span{background:var(--gold-light);}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(135deg,#8c1f1f 0%,#6f1818 45%,#5e1313 100%);
  padding:58px 0 66px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/麻将学习对战模拟器---麻将胡牌听牌模拟器--麻将拆搭练习学习宝典.webp') center/cover no-repeat;
  opacity:.14;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
  pointer-events:none;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag-gold{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  border:1px solid rgba(212,175,55,.7);
  background:rgba(212,175,55,.12);
  color:var(--gold-light);font-size:13px;letter-spacing:.5px;
}
.tag-gold::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero h1{
  color:#fdf3dc;font-size:40px;line-height:1.32;letter-spacing:1px;
  margin:0 0 12px;text-shadow:0 3px 14px rgba(0,0,0,.32);
}
.hero-sub{color:var(--gold-light);font-size:16px;margin:0 0 16px;letter-spacing:.5px;}
.hero-desc{color:rgba(255,244,226,.9);font-size:15px;line-height:1.9;margin:0 0 26px;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:28px;}
.hero-stat b{
  display:block;font-family:var(--font-serif);font-size:26px;color:var(--gold-light);line-height:1.2;
}
.hero-stat span{font-size:13px;color:rgba(255,240,215,.72);}

/* Hero 右侧数据面板 */
.hero-board{
  background:rgba(30,6,6,.55);
  border:1px solid rgba(212,175,55,.5);
  border-radius:var(--radius-lg);
  padding:20px 20px 16px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(3px);
}
.board-head{
  display:flex;align-items:center;justify-content:space-between;
  padding-bottom:12px;margin-bottom:6px;
  border-bottom:1px dashed rgba(212,175,55,.35);
}
.board-head span:first-child{font-family:var(--font-serif);font-size:17px;color:var(--gold-light);font-weight:700;}
.board-live{font-size:12px;color:#ffd9a0;border:1px solid rgba(212,175,55,.6);border-radius:999px;padding:1px 9px;}
.board-list li{
  display:flex;align-items:center;gap:10px;
  padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07);
}
.board-list li:last-child{border-bottom:0;}
.rank{
  font-family:var(--font-serif);font-size:14px;color:#c9a54a;width:22px;flex:0 0 22px;
}
.bname{font-size:14px;color:#fdf1da;flex:0 0 84px;}
.bar{flex:1 1 auto;height:7px;border-radius:4px;background:rgba(255,255,255,.12);overflow:hidden;}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,#e6c458,#b8860b);}
.bval{font-size:13px;color:var(--gold-light);font-weight:700;font-family:var(--font-serif);width:30px;text-align:right;flex:0 0 30px;}
.board-foot{margin-top:12px;font-size:12px;color:rgba(255,240,215,.55);line-height:1.6;}

/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--cream-2);}
.section-dark{background:linear-gradient(135deg,#6e1919 0%,#4a0f0f 100%);color:#f0e3c8;}
.section-dark h2{color:#fdf1da;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.5px;}
.section-title::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:3px;
  background:linear-gradient(180deg,#e6c458,#b8860b);
}
.section-lead{margin:6px 0 0;padding-left:16px;color:var(--muted);font-size:14px;}
.more-link{color:var(--gold-dark);font-size:14px;font-weight:700;white-space:nowrap;}
.more-link:hover{color:var(--red);}
.section-dark .section-lead{color:rgba(240,227,200,.75);}

/* ===== 卡片 ===== */
.card{
  position:relative;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  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-media{position:relative;overflow:hidden;background:var(--cream-2);}
.card-media img{width:100%;height:180px;object-fit:cover;transition:transform .45s ease;}
.card:hover .card-media img{transform:scale(1.05);}
.card-body{padding:18px 20px 22px;}
.card-body h3{font-size:19px;margin-bottom:8px;}
.card-body p{color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.card-cell{margin-bottom:24px;}
.stamp{
  position:absolute;top:12px;left:12px;z-index:3;
  background:linear-gradient(180deg,#9c2626,#7a1717);
  color:#f6dfa0;border:1px solid var(--gold);border-radius:4px;
  font-family:var(--font-serif);font-size:13px;line-height:1;padding:5px 7px;
  box-shadow:0 3px 8px rgba(60,10,10,.3);
}

/* 卖点卡 */
.feature-card{padding:26px 24px 24px;}
.feature-icon{
  width:46px;height:46px;border-radius:12px;margin-bottom:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(212,175,55,.18),rgba(212,175,55,.06));
  border:1px solid var(--line);
}
.feature-icon svg{width:24px;height:24px;stroke:var(--gold-dark);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.feature-card h3{font-size:19px;margin-bottom:8px;}
.feature-card p{color:var(--muted);font-size:14px;margin:0;}

/* 入口矩阵 */
.entry-card{display:block;padding:24px 22px;color:inherit;}
.entry-card:hover{color:inherit;}
.entry-no{
  font-family:var(--font-serif);font-size:13px;color:var(--gold-dark);
  letter-spacing:2px;margin-bottom:10px;
}
.entry-card h3{font-size:20px;margin-bottom:8px;}
.entry-card p{color:var(--muted);font-size:14px;margin:0 0 14px;}
.entry-more{font-size:13px;color:var(--gold-dark);font-weight:700;letter-spacing:.5px;}

/* 最新发布 / 专题 */
.topic-card{padding:22px 20px;display:block;color:inherit;}
.topic-card:hover{color:inherit;}
.topic-card .topic-tag{
  display:inline-block;font-size:12px;letter-spacing:1px;color:var(--red);
  background:rgba(140,31,31,.07);border:1px solid var(--line-soft);
  border-radius:999px;padding:2px 10px;margin-bottom:10px;
}
.topic-card h3{font-size:18px;margin-bottom:6px;}
.topic-card p{color:var(--muted);font-size:14px;margin:0;}

/* ===== 拼团板块 ===== */
.pt-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:28px;
}
.pt-panel h3{font-size:20px;margin-bottom:10px;}
.pt-panel p{color:var(--muted);font-size:14px;margin:0 0 14px;}
.pt-progress-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px;font-size:14px;}
.pt-progress-head b{font-family:var(--font-serif);color:var(--gold-dark);font-size:18px;}
.progress{height:10px;border-radius:6px;background:rgba(140,31,31,.12);overflow:hidden;margin-bottom:8px;}
.progress i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#e6c458,#b8860b);}
.pt-note{font-size:13px;color:var(--muted);}
.pt-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-bottom:1px dashed rgba(140,31,31,.15);
}
.pt-list li:last-child{border-bottom:0;}
.pt-list .pt-name{font-size:14.5px;color:var(--ink);}
.pt-list .pt-name small{display:block;color:var(--muted);font-size:12.5px;}
.pt-list .pt-seat{
  font-size:13px;color:var(--red);font-weight:700;
  background:rgba(140,31,31,.07);border-radius:999px;padding:2px 10px;white-space:nowrap;
}
.pt-tip{
  margin-top:14px;font-size:13.5px;color:var(--red);line-height:1.7;
  min-height:1px;
}
.pt-tip.show{
  background:rgba(212,175,55,.12);border:1px dashed var(--gold);
  border-radius:8px;padding:10px 12px;
}

/* ===== 步骤条 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.step:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.step-no{
  font-family:var(--font-serif);font-size:30px;color:rgba(212,175,55,.45);
  line-height:1;margin-bottom:10px;
}
.step h3{font-size:18px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:14px;margin:0;}

/* ===== 资讯列表 ===== */
.news-list li{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;margin-bottom:14px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-list li:hover{transform:translateY(-3px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.news-thumb{width:132px;flex:0 0 132px;border-radius:8px;overflow:hidden;background:var(--cream-2);}
.news-thumb img{width:100%;height:86px;object-fit:cover;}
.news-body h3{font-size:17.5px;margin-bottom:6px;}
.news-body p{color:var(--muted);font-size:14px;margin:0 0 6px;}
.news-meta{font-size:12.5px;color:#a89c88;letter-spacing:.5px;}

/* ===== 数据指标 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.42);
  border-radius:12px;padding:24px 18px;text-align:center;
  transition:background .25s ease,transform .25s ease;
}
.stat:hover{background:rgba(212,175,55,.12);transform:translateY(-3px);}
.stat b{display:block;font-family:var(--font-serif);font-size:32px;color:var(--gold-light);line-height:1.2;}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:rgba(240,227,200,.82);}

/* ===== 口碑 ===== */
.quote-card{padding:24px 22px;}
.quote-card p{font-size:14.5px;color:#5c5445;line-height:1.85;margin:0 0 16px;}
.quote-user{display:flex;align-items:center;gap:10px;}
.quote-avatar{
  width:34px;height:34px;border-radius:50%;flex:0 0 34px;
  background:linear-gradient(135deg,#e6c458,#b8860b);color:#6e1414;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);font-weight:700;font-size:15px;
}
.quote-user b{display:block;font-size:14px;color:var(--ink);font-weight:700;line-height:1.4;}
.quote-user span{font-size:12.5px;color:var(--muted);}

/* ===== 平台保障 ===== */
.guard-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.guard-item:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.guard-icon{
  width:40px;height:40px;flex:0 0 40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(212,175,55,.14);border:1px solid var(--line);
}
.guard-icon svg{width:21px;height:21px;stroke:var(--gold-dark);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.guard-item h3{font-size:17px;margin-bottom:5px;}
.guard-item p{color:var(--muted);font-size:13.5px;margin:0;}

/* ===== FAQ ===== */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:0 20px;margin-bottom:12px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--shadow-sm);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 28px 16px 0;
  font-family:var(--font-serif);font-size:17px;color:var(--red);font-weight:700;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:0;top:13px;
  color:var(--gold-dark);font-size:21px;line-height:1;font-family:var(--font-sans);
}
.faq-item[open] summary::after{content:"–";}
.faq-item p{margin:0 0 18px;color:#5c5445;font-size:14.5px;line-height:1.85;}

/* ===== 联系表单 ===== */
.contact-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:30px;
}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:14px;color:#5c5445;font-weight:700;margin-bottom:6px;}
.input{
  width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:8px;
  background:#fff;font-family:inherit;font-size:15px;color:var(--ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
textarea.input{min-height:96px;resize:vertical;}
.input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.22);}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.7;margin:10px 0 0;}
.form-tip{font-size:13.5px;color:var(--red);margin-top:10px;min-height:20px;}
.contact-side li{
  display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed rgba(140,31,31,.15);
  font-size:14px;color:#5c5445;
}
.contact-side li:last-child{border-bottom:0;}
.contact-side b{color:var(--red);font-family:var(--font-serif);}

/* ===== 页脚 ===== */
.site-footer{
  background:linear-gradient(180deg,#6e1919 0%,#4a0f0f 100%);
  border-top:1px solid var(--gold);color:#e9dcc2;padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;font-size:18px;}
.footer-brand strong{font-family:var(--font-serif);font-size:19px;color:#fff;letter-spacing:1px;}
.footer-col h4{color:var(--gold-light);font-size:17px;margin-bottom:14px;}
.footer-col p{color:rgba(255,255,255,.72);font-size:14px;line-height:1.85;margin:0;}
.footer-col a{display:block;padding:5px 0;color:rgba(255,255,255,.78);font-size:14px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:38px;border-top:1px solid rgba(212,175,55,.25);
  padding:18px 0;display:flex;flex-wrap:wrap;gap:10px;
  justify-content:space-between;align-items:center;
  font-size:13px;color:rgba(232,200,122,.85);
}
.footer-bottom span{line-height:1.7;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .section{padding:52px 0;}
  .section-title{font-size:24px;}
  .hero h1{font-size:34px;}
  .nav-links a{padding:0 10px;font-size:14.5px;}
  .nav-links a.active::after{left:10px;right:10px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
  .menu-toggle{display:flex;}
  .nav-links{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:linear-gradient(180deg,#7a1a1a,#6a1515);
    border-bottom:1px solid rgba(212,175,55,.5);
    box-shadow:0 14px 26px rgba(40,6,6,.35);
    padding:6px 0 12px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{height:48px;line-height:48px;padding:0 22px;font-size:15px;}
  .nav-links a.active::after{left:22px;right:auto;width:26px;bottom:6px;}
  .nav-cta .btn-ghost{display:none;}
  .hero{padding:44px 0 52px;}
  .hero h1{font-size:30px;}
  .hero-board{margin-top:28px;}
  .steps{grid-template-columns:1fr;}
  #wanfa .card-cell,
  .pt-list li{width:100%;}
}
@media (max-width:768px){
  .section{padding:44px 0;}
  .section-head{margin-bottom:24px;}
  .section-title{font-size:22px;}
  .hero h1{font-size:26px;letter-spacing:.5px;}
  .hero-sub{font-size:15px;}
  .hero-desc{font-size:14.5px;}
  .hero-stats{gap:18px;}
  .hero-stat b{font-size:22px;}
  .hero-actions .btn{flex:1 1 auto;}
  .news-list li{flex-direction:column;}
  .news-thumb{width:100%;flex:0 0 auto;}
  .news-thumb img{height:160px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .contact-wrap{padding:22px;}
  .pt-panel{padding:22px;}
}
@media (max-width:520px){
  body{font-size:14.5px;}
  .brand-name{font-size:17px;}
  .nav-cta .btn{padding:8px 13px;font-size:13.5px;}
  .hero{padding:36px 0 42px;}
  .hero h1{font-size:23px;}
  .hero-stats{flex-wrap:wrap;gap:14px 22px;}
  .stat-grid{grid-template-columns:1fr;}
  .stat b{font-size:28px;}
  .section-title{font-size:20px;}
  .card-media img{height:150px;}
  .btn{padding:10px 18px;font-size:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 2px 10px rgba(90,60,20,.07);
 --shadow-md:0 12px 26px rgba(90,60,20,.15);
 --shadow-lg:0 18px 42px rgba(60,20,10,.24);
 --font-serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--red);}
button,input,textarea,select{font-family:inherit;font-size:inherit;}
button{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:700;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
:focus-visible{outline:2px solid var(--gold-dark);outline-offset:3px;}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;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,#b8860b);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);}
.btn-gold:hover,.btn-gold:focus{color:#fff;background:linear-gradient(135deg,#c9a334,#a1740a);transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.36);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.14);color:var(--gold-light);transform:translateY(-2px);}
.btn-light{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-light:hover,.btn-light:focus{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-block{width:100%;}

/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:200;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
 color:#6e1414;font-family:var(--font-serif);font-weight:700;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(255,255,255,.45);
 box-shadow:inset 0 0 0 1px rgba(110,20,20,.25);
 flex:0 0 auto;
}
.brand-name{color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:1px;line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
 position:relative;display:inline-flex;align-items:center;height:64px;
 padding:0 14px;color:rgba(255,255,255,.86);font-size:15px;
}
.nav-links a:hover{color:var(--gold-light);}
.nav-links a.active{color:var(--gold);font-weight:700;}
.nav-links a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta .btn{padding:9px 16px;font-size:14px;}
.menu-toggle{
 display:none;width:42px;height:38px;padding:0 10px;
 border:1px solid rgba(212,175,55,.6);border-radius:8px;background:transparent;
 flex-direction:column;justify-content:center;gap:5px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;transition:background .2s;}
.menu-toggle:hover span{background:var(--gold-light);}

/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--cream-2);}
.section-dark{background:linear-gradient(135deg,#6e1919 0%,#4a0f0f 100%);color:#f0e3c8;}
.section-dark .section-title{color:#fdf1da;}
.section-dark .section-sub{color:rgba(240,227,200,.75);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.5px;color:var(--red);margin:0;line-height:1.45;}
.section-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--gold),var(--gold-dark));}
.section-sub{margin:10px 0 0;color:var(--muted);font-size:14px;max-width:820px;}
.section-dark .section-sub{color:rgba(240,227,200,.75);}
.more-link{color:var(--gold-dark);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.more-link:hover{color:var(--red);}
.more-link svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;}
.chip{
 display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
 border:1px solid var(--line);color:var(--gold-dark);background:rgba(212,175,55,.09);
 margin:0 6px 6px 0;
}

/* ===== 页面首屏：斜切色块 ===== */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6f1818 52%,#5e1313 100%);
 padding:56px 0 118px;
 clip-path:polygon(0 0,100% 0,100% 84%,0 100%);
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/红中麻将的快乐_搓一局解心宽.webp') center/cover no-repeat;
 opacity:.13;
}
.page-hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.04) 0 2px,transparent 2px 10px);
}
.page-hero .grid-container{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,240,215,.66);margin-bottom:18px;}
.crumbs a{color:var(--gold-light);}
.crumbs a:hover{color:#fff;}
.crumbs .sep{color:rgba(255,240,215,.42);}
.page-hero h1{
 font-size:42px;line-height:1.32;letter-spacing:1px;margin:0 0 14px;
 color:#fdf3dc;text-shadow:0 4px 16px rgba(0,0,0,.32);
}
.hero-lead{font-size:17px;color:var(--gold-light);margin:0 0 16px;letter-spacing:.5px;}
.hero-text{max-width:780px;color:rgba(255,244,226,.88);font-size:15px;line-height:1.9;margin:0 0 26px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;
 border:1px solid rgba(212,175,55,.7);
 background:rgba(212,175,55,.12);
 color:var(--gold-light);font-size:13px;letter-spacing:.5px;
}
.tag-gold::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.hero-note{font-size:13px;color:rgba(255,240,215,.66);}

/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 20px 20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.metric-card b{
 display:block;font-family:var(--font-serif);font-size:34px;line-height:1.1;
 color:var(--gold-dark);letter-spacing:.5px;
}
.metric-card b em{font-style:normal;font-size:16px;color:var(--muted);margin-left:4px;}
.metric-card h3{font-size:15px;margin:10px 0 6px;color:var(--ink);}
.metric-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75;}
.metric-card::after{
 content:"";position:absolute;left:20px;right:20px;bottom:0;height:3px;
 background:linear-gradient(90deg,var(--gold),rgba(212,175,55,0));
 border-radius:0 0 10px 10px;opacity:.5;
}

/* ===== 玩法矩阵 ===== */
.matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.play-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.play-card:hover{transform:translateY(-4px);border-color:rgba(212,175,55,.9);box-shadow:var(--shadow-md);}
.play-card h3{font-size:20px;margin:0 0 10px;color:var(--red);letter-spacing:.5px;}
.play-card p{font-size:14px;color:#5a5344;line-height:1.85;margin:0 0 14px;}
.seal{
 position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:6px;
 background:var(--red);border:1px solid var(--gold);color:var(--gold-light);
 font-family:var(--font-serif);font-size:16px;line-height:1;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 3px 10px rgba(110,20,20,.24);
}
.card-tags{display:flex;flex-wrap:wrap;}
.play-card .card-foot{
 display:flex;align-items:center;justify-content:space-between;
 padding-top:12px;border-top:1px dashed rgba(140,31,31,.16);font-size:13px;color:var(--muted);
}
.play-card .card-foot b{color:var(--gold-dark);font-family:var(--font-serif);font-size:15px;}

/* ===== 对比表 ===== */
.compare-wrap{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow-x:auto;
}
table.compare{width:100%;border-collapse:collapse;min-width:820px;}
table.compare th,table.compare td{
 padding:14px 16px;text-align:left;font-size:14px;
 border-bottom:1px solid var(--line-soft);vertical-align:top;
}
table.compare thead th{
 background:linear-gradient(180deg,#8c1f1f,#7a1a1a);color:#fdf1da;
 font-family:var(--font-serif);font-weight:700;white-space:nowrap;
 border-bottom:1px solid rgba(212,175,55,.6);
}
table.compare tbody tr:nth-child(even){background:#fdfaf2;}
table.compare tbody tr:hover{background:#fdf3dd;}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td:first-child{font-weight:700;color:var(--red);white-space:nowrap;}
table.compare td .ok{color:#5b7a3a;font-weight:700;}
table.compare td .no{color:#9a8d7c;}
.compare-tip{margin:14px 0 0;font-size:13px;color:var(--muted);}

/* ===== 里程碑时间线 ===== */
.timeline{position:relative;padding-left:28px;margin-top:6px;}
.timeline::before{
 content:"";position:absolute;left:7px;top:8px;bottom:10px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(212,175,55,.12));
}
.tl-item{position:relative;padding:0 0 26px 4px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
 content:"";position:absolute;left:-28px;top:5px;width:14px;height:14px;border-radius:50%;
 background:var(--gold);border:2px solid #fff;box-shadow:0 0 0 2px rgba(212,175,55,.35);
}
.tl-item h3{font-size:17px;margin:0 0 6px;color:var(--red);}
.tl-item h3 span{
 display:inline-block;font-family:var(--font-sans);font-size:12px;font-weight:700;
 color:#fff;background:linear-gradient(135deg,#d4af37,#b8860b);
 border-radius:999px;padding:2px 10px;margin-right:8px;vertical-align:2px;
}
.tl-item p{margin:0;font-size:14px;color:#5a5344;line-height:1.85;}

/* ===== 资讯列表 ===== */
.news-list{display:grid;gap:16px;}
.news-item{
 display:grid;grid-template-columns:190px 1fr;gap:0;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-3px);border-color:rgba(212,175,55,.85);box-shadow:var(--shadow-md);}
.news-thumb{position:relative;overflow:hidden;background:var(--cream-2);}
.news-thumb img{width:100%;height:100%;min-height:150px;object-fit:cover;transition:transform .5s ease;}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:18px 22px;}
.news-body h3{font-size:18px;margin:0 0 8px;color:var(--red);}
.news-body h3 a{color:var(--red);}
.news-body h3 a:hover{color:var(--gold-dark);}
.news-body p{font-size:14px;color:#5a5344;margin:0 0 10px;line-height:1.85;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);}
.news-meta span{display:inline-flex;align-items:center;gap:5px;}
.news-meta i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:inline-block;}

/* ===== 平台保障 ===== */
.guarantee-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.guarantee-item{
 background:rgba(255,255,255,.06);border:1px solid rgba(212,175,55,.4);
 border-radius:var(--radius);padding:24px 20px;
 transition:background .25s ease,border-color .25s ease,transform .25s ease;
}
.guarantee-item:hover{background:rgba(212,175,55,.12);border-color:var(--gold);transform:translateY(-3px);}
.gi-icon{
 width:42px;height:42px;border-radius:10px;margin-bottom:14px;
 border:1px solid rgba(212,175,55,.55);background:rgba(212,175,55,.12);
 display:flex;align-items:center;justify-content:center;
}
.gi-icon svg{width:22px;height:22px;stroke:var(--gold-light);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.guarantee-item h3{font-size:16px;margin:0 0 8px;color:#fdf1da;}
.guarantee-item p{font-size:13px;color:rgba(240,227,200,.78);margin:0;line-height:1.85;}

/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.quick-item{
 display:grid;grid-template-columns:44px 1fr;gap:14px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease;
}
.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quick-num{
 width:44px;height:44px;border-radius:10px;
 background:linear-gradient(135deg,#f3e4b8,#e5cd88);
 color:var(--red);font-family:var(--font-serif);font-weight:700;font-size:18px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid var(--line);
}
.quick-item h3{font-size:16px;margin:0 0 6px;color:var(--ink);}
.quick-item p{font-size:14px;color:#5a5344;margin:0;line-height:1.85;}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 52px 18px 20px;
 font-family:var(--font-serif);font-size:17px;color:var(--red);font-weight:700;
 position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"";position:absolute;right:22px;top:50%;width:9px;height:9px;
 border-right:2px solid var(--gold-dark);border-bottom:2px solid var(--gold-dark);
 transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq-item summary:hover{color:var(--gold-dark);}
.faq-answer{padding:0 20px 20px;font-size:14px;color:#5a5344;line-height:1.9;border-top:1px dashed rgba(140,31,31,.16);padding-top:14px;}

/* ===== 转化表单 ===== */
.contact-panel{
 background:linear-gradient(135deg,#8c1f1f 0%,#5e1313 100%);
 border:1px solid rgba(212,175,55,.55);border-radius:var(--radius-lg);
 padding:38px 36px;color:#f4e6cd;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start;
 position:relative;overflow:hidden;
}
.contact-panel::before{
 content:"";position:absolute;inset:0;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 10px);
 pointer-events:none;
}
.contact-copy{position:relative;z-index:2;}
.contact-copy h2{font-size:26px;margin:0 0 12px;color:#fdf1da;}
.contact-copy p{font-size:14px;color:rgba(255,244,226,.85);margin:0 0 18px;line-height:1.9;}
.contact-points li{
 display:flex;gap:10px;align-items:flex-start;font-size:14px;
 color:rgba(255,244,226,.86);padding:6px 0;
}
.contact-points li::before{
 content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--gold);
}
.contact-form{position:relative;z-index:2;background:rgba(30,6,6,.42);border:1px solid rgba(212,175,55,.4);border-radius:var(--radius);padding:24px 22px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;color:var(--gold-light);margin-bottom:6px;letter-spacing:.5px;}
.field input,.field textarea{
 width:100%;padding:11px 13px;border-radius:8px;font-size:14px;
 background:rgba(255,255,255,.94);border:1px solid rgba(212,175,55,.5);color:var(--ink);
 transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#b3a894;}
.field input:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.25);
}
.field textarea{min-height:96px;resize:vertical;}
.form-note{font-size:12px;color:rgba(255,240,215,.6);margin:10px 0 0;line-height:1.7;}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#6e1919 0%,#4a0f0f 100%);
 color:rgba(240,227,200,.8);
 border-top:1px solid var(--gold);
 padding:52px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;font-size:17px;}
.footer-brand strong{color:#fdf1da;font-family:var(--font-serif);font-size:18px;letter-spacing:1px;}
.footer-col p{font-size:13px;line-height:1.9;color:rgba(240,227,200,.72);margin:0;max-width:420px;}
.footer-col h4{
 font-size:15px;color:var(--gold-light);margin:0 0 14px;
 padding-bottom:8px;border-bottom:1px solid rgba(212,175,55,.28);
}
.footer-col a{
 display:block;font-size:13px;color:rgba(240,227,200,.8);padding:5px 0;
 transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{color:var(--gold-light);padding-left:5px;}
.footer-bottom{
 border-top:1px solid rgba(212,175,55,.28);
 padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12px;color:rgba(240,227,200,.6);
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .matrix-grid{grid-template-columns:repeat(2,1fr);}
 .guarantee-grid{grid-template-columns:repeat(2,1fr);}
 .contact-panel{grid-template-columns:1fr;gap:26px;padding:32px 26px;}
 .page-hero h1{font-size:34px;}
 .section{padding:52px 0;}
}
@media (max-width:900px){
 .menu-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:-20px;right:-20px;
  display:none;flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-lg);padding:6px 0 10px;
 }
 .nav-links.open{display:flex;}
 .nav-links a{height:auto;padding:12px 24px;font-size:15px;}
 .nav-links a.active::after{left:24px;right:auto;width:34px;bottom:8px;}
 .quick-grid{grid-template-columns:1fr;}
 .news-item{grid-template-columns:150px 1fr;}
}
@media (max-width:768px){
 .page-hero{padding:44px 0 96px;clip-path:polygon(0 0,100% 0,100% 90%,0 100%);}
 .page-hero h1{font-size:28px;line-height:1.4;}
 .hero-lead{font-size:15px;}
 .hero-text{font-size:14px;}
 .section-title{font-size:22px;}
 .matrix-grid{grid-template-columns:1fr;}
 .metric-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
 .metric-card b{font-size:28px;}
 .guarantee-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .news-item{grid-template-columns:1fr;}
 .news-thumb img{min-height:180px;}
 .news-body{padding:16px 18px;}
 .contact-copy h2{font-size:22px;}
}
@media (max-width:520px){
 .nav-cta .btn-ghost{display:none;}
 .brand-name{font-size:16px;}
 .metric-grid{grid-template-columns:1fr;}
 .page-hero h1{font-size:24px;}
 .hero-actions .btn{width:100%;}
 .section{padding:44px 0;}
 .grid-container{padding-left:16px;padding-right:16px;}
 .nav-links{left:-16px;right:-16px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category2 */
/* ===== 设计系统变量 ===== */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 2px 10px rgba(90,60,20,.07);
 --shadow-md:0 12px 26px rgba(90,60,20,.15);
 --shadow-lg:0 18px 42px rgba(60,20,10,.24);
 --font-serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;font-family:var(--font-sans);font-size:15px;line-height:1.8;
 color:var(--ink);background:var(--cream);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--red);}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;color:var(--red-deep);line-height:1.38;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.grid-container{max-width:1200px;margin:0 auto;padding:0 20px;width:100%;}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;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,#b8860b);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);}
.btn-gold:hover,.btn-gold:focus{color:#fff;background:linear-gradient(135deg,#c9a334,#a1740a);transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.36);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.14);color:var(--gold-light);transform:translateY(-2px);}
.btn-light{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-light:hover,.btn-light:focus{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-block{width:100%;}
/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:200;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
 color:#6e1414;font-family:var(--font-serif);font-weight:700;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(255,255,255,.45);
 box-shadow:inset 0 0 0 1px rgba(110,20,20,.25);
 flex:0 0 auto;
}
.brand-name{color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:1px;line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
 position:relative;display:inline-flex;align-items:center;height:64px;
 padding:0 14px;color:rgba(255,255,255,.86);font-size:15px;
}
.nav-links a:hover{color:var(--gold-light);}
.nav-links a.active{color:var(--gold);font-weight:700;}
.nav-links a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta .btn{padding:9px 16px;font-size:14px;}
.menu-toggle{
 display:none;width:42px;height:38px;padding:0 10px;
 border:1px solid rgba(212,175,55,.6);border-radius:8px;background:transparent;
 flex-direction:column;justify-content:center;gap:5px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;transition:background .2s;}
.menu-toggle:hover span{background:var(--gold-light);}
/* ===== Hero（无大图：图标矩阵 + 状态条 + 短标题）===== */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6f1818 45%,#5e1313 100%);
 padding:46px 0 52px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/麻将学习对战模拟器---麻将胡牌听牌模拟器--麻将拆搭练习学习宝典.webp') center/cover no-repeat;
 opacity:.12;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
}
.hero .grid-container{position:relative;z-index:2;}
.hero-top{display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:start;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;
 border:1px solid rgba(212,175,55,.7);
 background:rgba(212,175,55,.12);
 color:var(--gold-light);font-size:13px;letter-spacing:.5px;
}
.tag-gold::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;}
.hero h1{
 color:#fdf3dc;font-size:36px;line-height:1.35;letter-spacing:.8px;
 margin:0 0 12px;text-shadow:0 3px 14px rgba(0,0,0,.32);
}
.hero-sub{color:var(--gold-light);font-size:16px;margin:0 0 14px;letter-spacing:.5px;}
.hero-desc{color:rgba(255,244,226,.9);font-size:15px;line-height:1.9;margin:0;max-width:640px;}
.hero-side{
 background:rgba(30,6,6,.55);
 border:1px solid rgba(212,175,55,.5);
 border-radius:var(--radius-lg);
 padding:18px 20px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(3px);
}
.hero-side h2{color:#fdf1da;font-size:16px;letter-spacing:1px;margin-bottom:10px;}
.board-list li{
 display:flex;align-items:flex-start;gap:10px;
 padding:9px 0;border-bottom:1px solid rgba(255,255,255,.08);
 font-size:14px;color:rgba(255,244,226,.86);
}
.board-list li:last-child{border-bottom:0;padding-bottom:0;}
.board-list li::before{
 content:"";width:7px;height:7px;border-radius:2px;background:var(--gold);
 transform:rotate(45deg);margin-top:8px;flex:0 0 auto;
}
.hero-matrix{
 display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px;
}
.hero-cell{
 background:rgba(255,246,228,.06);
 border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);
 padding:16px 15px;
 transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.hero-cell:hover{transform:translateY(-4px);background:rgba(255,246,228,.11);border-color:var(--gold);}
.hero-cell .ico{width:30px;height:30px;margin-bottom:10px;color:var(--gold-light);}
.hero-cell .ico svg{width:100%;height:100%;display:block;}
.hero-cell h3{color:#fdf1da;font-size:15px;letter-spacing:.5px;margin-bottom:4px;}
.hero-cell p{font-size:13px;line-height:1.7;color:rgba(255,244,226,.76);margin:0;}
.status-bar{
 margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:8px 0;
 background:rgba(20,4,4,.42);
 border:1px solid rgba(212,175,55,.4);
 border-radius:999px;padding:10px 20px;
 font-size:13px;color:rgba(255,244,226,.82);
}
.status-bar span{display:inline-flex;align-items:center;gap:8px;padding-right:18px;margin-right:18px;border-right:1px solid rgba(212,175,55,.3);}
.status-bar span:last-child{border-right:0;margin-right:0;padding-right:0;}
.status-bar b{color:var(--gold-light);font-family:var(--font-serif);}
/* ===== 通用板块 ===== */
.section{padding:62px 0;}
.section-alt{background:var(--cream-2);}
.section-dark{background:linear-gradient(135deg,#6e1919 0%,#4a0f0f 100%);color:#f0e3c8;}
.section-dark h2,.section-dark h3{color:#fdf1da;}
.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;letter-spacing:.5px;}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,#d4af37,#b8860b);
}
.section-lead{margin:0;font-size:14.5px;color:var(--muted);max-width:560px;}
.section-dark .section-lead{color:rgba(240,227,200,.75);}
.more-link{
 display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--gold-dark);font-weight:700;
 border-bottom:1px solid transparent;padding-bottom:2px;
}
.more-link::after{content:"›";font-size:18px;line-height:1;transform:translateY(-1px);}
.more-link:hover,.more-link:focus{color:var(--red);border-bottom-color:var(--gold);}
/* ===== 指标看板 ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.metric b{display:block;font-family:var(--font-serif);font-size:34px;line-height:1.1;color:var(--gold-dark);}
.metric b em{font-style:normal;font-size:15px;color:var(--muted);margin-left:5px;font-family:var(--font-sans);}
.metric > span{display:block;margin-top:8px;font-size:14px;color:#5f5648;font-weight:700;}
.metric p{margin:6px 0 0;font-size:13px;color:var(--muted);line-height:1.7;}
/* ===== 服务矩阵（卡片 + 印章角标）===== */
.matrix-grid{margin-left:-12px;margin-right:-12px;}
.matrix-grid > .cell{padding:0 12px 24px;}
.card{
 position:relative;height:100%;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 20px 20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 overflow:hidden;
}
.card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.seal{
 position:absolute;top:0;left:0;width:42px;height:42px;
 background:linear-gradient(135deg,#8c1f1f,#6e1919);
 border-right:1px solid var(--gold);border-bottom:1px solid var(--gold);
 border-radius:0 0 12px 0;
 color:var(--gold-light);font-family:var(--font-serif);font-size:17px;
 display:flex;align-items:center;justify-content:center;letter-spacing:0;
}
.card h3{font-size:17px;letter-spacing:.5px;margin:6px 0 8px;padding-left:34px;}
.card p{font-size:14px;color:#5f5648;margin:0 0 12px;}
.card-list li{
 position:relative;padding-left:16px;font-size:13.5px;color:var(--muted);line-height:1.7;margin-bottom:6px;
}
.card-list li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;
 background:var(--gold);opacity:.85;
}
.card-foot{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line-soft);font-size:13px;color:var(--gold-dark);font-weight:700;}
/* ===== 结果对比 ===== */
.compare{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head{
 display:grid;grid-template-columns:150px 1fr 1fr;gap:16px;
 padding:14px 22px;background:var(--cream-2);
 font-family:var(--font-serif);font-size:15px;color:var(--red-deep);
 border-bottom:1px solid var(--line);
}
.compare-row{
 display:grid;grid-template-columns:150px 1fr 1fr;gap:16px;
 padding:16px 22px;border-bottom:1px solid var(--line-soft);align-items:start;
}
.compare-row:last-child{border-bottom:0;}
.compare-row:hover{background:#fffdf6;}
.c-label{font-family:var(--font-serif);color:var(--red);font-weight:700;font-size:15px;}
.c-old{color:var(--muted);font-size:14px;}
.c-new{color:var(--ink);font-size:14px;font-weight:600;}
.c-new::before{content:"→ ";color:var(--gold-dark);font-weight:700;}
/* ===== 里程碑时间线 ===== */
.timeline{position:relative;margin-left:8px;padding-left:26px;border-left:2px solid var(--line);}
.timeline-item{position:relative;padding-bottom:24px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
 content:"";position:absolute;left:-34px;top:5px;width:14px;height:14px;border-radius:50%;
 background:var(--gold);border:2px solid #fff;box-shadow:0 0 0 2px var(--line);
}
.timeline-item h3{font-size:16px;letter-spacing:.5px;margin-bottom:4px;}
.timeline-item .tl-time{display:inline-block;font-size:12.5px;color:var(--gold-dark);border:1px solid var(--line);border-radius:999px;padding:1px 10px;margin-bottom:6px;}
.timeline-item p{font-size:14px;color:#5f5648;margin:0;}
/* ===== 资讯列表 ===== */
.news-grid{margin-left:-12px;margin-right:-12px;}
.news-grid > .cell{padding:0 12px 24px;}
.news-card{
 display:flex;flex-direction:column;height:100%;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.news-thumb{overflow:hidden;aspect-ratio:16/10;background:var(--cream-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:15px 16px 18px;display:flex;flex-direction:column;flex:1 1 auto;}
.news-tag{
 align-self:flex-start;font-size:12px;color:var(--gold-dark);
 border:1px solid var(--line);border-radius:999px;padding:2px 10px;margin-bottom:8px;
}
.news-body h3{font-size:15.5px;line-height:1.55;margin-bottom:6px;}
.news-body p{font-size:13px;color:var(--muted);line-height:1.7;margin:0;}
/* ===== 平台保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
 background:rgba(255,246,228,.06);border:1px solid rgba(212,175,55,.42);
 border-radius:var(--radius);padding:20px 18px;
 transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.guard:hover{transform:translateY(-4px);background:rgba(255,246,228,.1);border-color:var(--gold);}
.guard .ico{width:28px;height:28px;color:var(--gold-light);margin-bottom:10px;}
.guard .ico svg{width:100%;height:100%;display:block;}
.guard h3{font-size:15.5px;letter-spacing:.5px;margin-bottom:6px;}
.guard p{font-size:13.5px;line-height:1.75;color:rgba(240,227,200,.82);margin:0;}
/* ===== 快速解答 ===== */
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quick{
 background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
 border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.quick:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quick h3{font-size:15.5px;margin-bottom:8px;line-height:1.6;}
.quick h3::before{
 content:"问";display:inline-flex;align-items:center;justify-content:center;
 width:22px;height:22px;border-radius:6px;margin-right:8px;
 background:linear-gradient(135deg,#8c1f1f,#6e1919);color:var(--gold-light);
 font-size:12px;font-family:var(--font-serif);vertical-align:2px;
}
.quick p{font-size:13.5px;color:#5f5648;margin:0;}
/* ===== FAQ ===== */
.faq-item{
 background:#fff;border:1px solid var(--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:var(--gold);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:16px 48px 16px 20px;position:relative;
 font-family:var(--font-serif);font-size:16px;color:var(--red-deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
 color:var(--gold-dark);font-size:20px;line-height:1;font-family:var(--font-sans);
}
.faq-item[open] summary::after{content:"−";}
.faq-item[open] summary{background:#fffdf6;}
.faq-a{padding:0 20px 18px;font-size:14px;color:#5f5648;line-height:1.85;border-top:1px dashed var(--line-soft);padding-top:14px;}
/* ===== 表单 / 转化区 ===== */
.plan-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;}
.plan-text h2{font-size:26px;margin-bottom:12px;padding-left:16px;position:relative;}
.plan-text h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(180deg,#d4af37,#b8860b);}
.plan-text p{font-size:14.5px;color:#5f5648;line-height:1.9;}
.plan-points{margin-top:18px;display:grid;gap:10px;}
.plan-points li{
 display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink);
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;box-shadow:var(--shadow-sm);
}
.plan-points li::before{
 content:"";width:8px;height:8px;margin-top:8px;border-radius:2px;background:var(--gold);transform:rotate(45deg);flex:0 0 auto;
}
.form-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-md);
}
.form-card h3{font-size:18px;margin-bottom:6px;}
.form-card .form-intro{font-size:13.5px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:6px;font-weight:700;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 13px;border:1px solid rgba(140,31,31,.18);border-radius:8px;
 background:#fffdf8;font-size:15px;color:var(--ink);font-family:inherit;line-height:1.6;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:96px;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.2);
}
.form-note{
 margin-top:14px;font-size:13.5px;color:var(--muted);line-height:1.7;
 border-left:3px solid var(--line);padding-left:12px;
}
.form-note.is-on{color:var(--red-deep);border-left-color:var(--gold);font-weight:700;}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#6e1919 0%,#5e1313 100%);
 color:#f0e3c8;border-top:1px solid var(--gold);padding:46px 0 20px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.footer-brand strong{font-family:var(--font-serif);font-size:18px;color:#fdf1da;letter-spacing:1px;}
.footer-col p{color:rgba(240,227,200,.78);font-size:13.5px;line-height:1.85;margin:0;}
.footer-col h4{color:var(--gold-light);font-size:15px;margin-bottom:12px;letter-spacing:1px;}
.footer-col a{display:block;color:rgba(240,227,200,.8);font-size:14px;padding:4px 0;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);}
.footer-bottom{
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 border-top:1px solid rgba(212,175,55,.3);margin-top:30px;padding-top:16px;
 color:rgba(232,200,122,.75);font-size:13px;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero h1{font-size:31px;}
 .hero-top{grid-template-columns:1fr;gap:24px;}
 .hero-matrix{grid-template-columns:repeat(2,1fr);}
 .metric-grid{grid-template-columns:repeat(2,1fr);}
 .guard-grid{grid-template-columns:repeat(2,1fr);}
 .quick-grid{grid-template-columns:1fr 1fr;}
 .plan-wrap{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .compare-head,.compare-row{grid-template-columns:120px 1fr 1fr;gap:12px;}
}
@media (max-width:860px){
 .menu-toggle{display:flex;}
 .nav-links{
  position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7a1a1a,#5e1313);
  border-bottom:1px solid var(--gold);box-shadow:0 14px 26px rgba(50,8,8,.4);
  padding:8px 20px 16px;display:none;
 }
 .nav-links.open{display:flex;}
 .nav-links a{height:auto;padding:12px 4px;border-bottom:1px dashed rgba(212,175,55,.28);font-size:15px;}
 .nav-links a.active::after{left:4px;right:auto;width:26px;bottom:6px;}
 .nav-cta .btn-ghost{display:none;}
 .section{padding:48px 0;}
 .section-title{font-size:22px;}
}
@media (max-width:768px){
 .hero h1{font-size:27px;}
 .hero{padding:36px 0 42px;}
 .hero-matrix{grid-template-columns:1fr;}
 .metric-grid{grid-template-columns:1fr 1fr;gap:12px;}
 .guard-grid{grid-template-columns:1fr;}
 .quick-grid{grid-template-columns:1fr;}
 .compare-head{display:none;}
 .compare-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
 .compare-row .c-label{font-size:14px;color:var(--red);}
 .c-old::before{content:"原做法：";color:var(--muted);font-weight:700;}
 .c-new::before{content:"改法：";color:var(--gold-dark);font-weight:700;}
 .footer-grid{grid-template-columns:1fr;gap:24px;}
 .status-bar{border-radius:var(--radius);}
 .status-bar span{border-right:0;margin-right:0;padding-right:0;width:100%;}
}
@media (max-width:520px){
 .brand-name{font-size:16px;}
 .brand-mark{width:30px;height:30px;font-size:17px;}
 .hero h1{font-size:23px;line-height:1.42;}
 .hero-sub{font-size:14px;}
 .hero-desc{font-size:14px;}
 .hero-actions .btn{width:100%;}
 .metric-grid{grid-template-columns:1fr;}
 .metric b{font-size:28px;}
 .section{padding:40px 0;}
 .section-head{margin-bottom:22px;}
 .section-title{font-size:20px;}
 .grid-container{padding:0 16px;}
 .form-card{padding:20px 16px;}
 .footer-bottom{flex-direction:column;gap:6px;font-size:12px;}
 .btn{padding:10px 18px;font-size:14px;}
 .card{padding:22px 16px 18px;}
}

/* roulang page: category3 */
:root{
 --red:#8c1f1f;
 --red-deep:#5e1313;
 --gold:#d4af37;
 --gold-dark:#b8860b;
 --gold-light:#e8c87a;
 --cream:#f7f2e7;
 --cream-2:#efe6d5;
 --ink:#3a3428;
 --muted:#8a8070;
 --line:rgba(212,175,55,.38);
 --line-soft:rgba(140,31,31,.12);
 --radius:10px;
 --radius-lg:16px;
 --shadow-sm:0 2px 10px rgba(90,60,20,.07);
 --shadow-md:0 12px 26px rgba(90,60,20,.15);
 --shadow-lg:0 18px 42px rgba(60,20,10,.24);
 --font-serif:"SimSun","Songti SC","Source Han Serif SC","Noto Serif SC",serif;
 --font-sans:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:var(--font-sans);
 font-size:15px;
 line-height:1.8;
 color:var(--ink);
 background:var(--cream);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--gold-dark);text-decoration:none;transition:color .2s ease;}
a:hover,a:focus{color:var(--red);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;line-height:1.4;}
p{margin:0 0 14px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
.grid-container{max-width:1200px;width:100%;margin:0 auto;padding-left:20px;padding-right:20px;}
/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:8px;font-size:15px;font-weight:700;
 border:1px solid transparent;cursor:pointer;white-space:nowrap;
 font-family:var(--font-sans);line-height:1.4;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:3px solid rgba(212,175,55,.55);outline-offset:2px;}
.btn-gold{background:linear-gradient(135deg,#d4af37,#b8860b);color:#fff;box-shadow:0 6px 16px rgba(184,134,11,.28);border-color:rgba(255,255,255,.18);}
.btn-gold:hover,.btn-gold:focus{color:#fff;background:linear-gradient(135deg,#c9a334,#a1740a);transform:translateY(-2px);box-shadow:0 10px 22px rgba(184,134,11,.36);}
.btn-ghost{background:transparent;border-color:var(--gold);color:var(--gold);}
.btn-ghost:hover,.btn-ghost:focus{background:rgba(212,175,55,.14);color:var(--gold-light);transform:translateY(-2px);}
.btn-light{background:#fff;border-color:var(--gold);color:var(--gold-dark);}
.btn-light:hover,.btn-light:focus{background:#fffaf0;color:var(--red);transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.btn-block{width:100%;}
/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:200;
 background:linear-gradient(180deg,#8c1f1f 0%,#7a1a1a 100%);
 border-bottom:1px solid rgba(212,175,55,.55);
 box-shadow:0 4px 18px rgba(60,10,10,.26);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none;}
.brand-mark{
 width:34px;height:34px;border-radius:8px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
 color:#6e1414;font-family:var(--font-serif);font-weight:700;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 border:1px solid rgba(255,255,255,.45);
 box-shadow:inset 0 0 0 1px rgba(110,20,20,.25);
 flex:0 0 auto;
}
.brand-name{color:#fff;font-family:var(--font-serif);font-size:19px;font-weight:700;letter-spacing:1px;line-height:1;}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
 position:relative;display:inline-flex;align-items:center;height:64px;
 padding:0 14px;color:rgba(255,255,255,.86);font-size:15px;
}
.nav-links a:hover{color:var(--gold-light);}
.nav-links a.active{color:var(--gold);font-weight:700;}
.nav-links a.active::after{
 content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
 background:var(--gold);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-cta .btn{padding:9px 16px;font-size:14px;}
.menu-toggle{
 display:none;width:42px;height:38px;padding:0 10px;
 border:1px solid rgba(212,175,55,.6);border-radius:8px;background:transparent;
 flex-direction:column;justify-content:center;gap:5px;cursor:pointer;
}
.menu-toggle span{display:block;height:2px;background:var(--gold);border-radius:2px;transition:background .2s;}
.menu-toggle:hover span{background:var(--gold-light);}
/* ===== Hero（内页版） ===== */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,#8c1f1f 0%,#6f1818 45%,#5e1313 100%);
 padding:56px 0 64px;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/红色喜庆麻将手搓家用中号大号麻将牌四川广东红中麻将牌136张144--.jpg') center/cover no-repeat;
 opacity:.13;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.035) 0 2px,transparent 2px 9px);
 pointer-events:none;
}
.hero .grid-container{position:relative;z-index:2;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}
.tag-gold{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;
 border:1px solid rgba(212,175,55,.7);
 background:rgba(212,175,55,.12);
 color:var(--gold-light);font-size:13px;letter-spacing:.5px;
}
.tag-gold::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero h1{
 color:#fdf3dc;font-size:38px;line-height:1.34;letter-spacing:1px;
 margin:0 0 12px;text-shadow:0 3px 14px rgba(0,0,0,.32);
}
.hero-sub{color:var(--gold-light);font-size:16px;margin:0 0 16px;letter-spacing:.5px;}
.hero-desc{color:rgba(255,244,226,.9);font-size:15px;line-height:1.9;margin:0 0 24px;max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.hero-points{display:grid;gap:8px;}
.hero-points li{
 display:flex;align-items:flex-start;gap:9px;
 color:rgba(255,244,226,.86);font-size:14px;
}
.hero-points li::before{
 content:"";flex:0 0 auto;width:7px;height:7px;margin-top:8px;border-radius:2px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
}
.hero-inner-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:46px;align-items:center;}
.hero-figure{position:relative;}
.hero-figure img{
 width:100%;height:330px;object-fit:cover;border-radius:14px;
 border:2px solid var(--gold);box-shadow:var(--shadow-lg);
}
.burst{
 position:absolute;top:-18px;left:-18px;z-index:3;
 width:80px;height:80px;border-radius:50%;
 background:linear-gradient(135deg,#f0d472,#b8860b);
 color:#6e1414;font-family:var(--font-serif);font-weight:700;
 font-size:15px;line-height:1.15;letter-spacing:1px;
 display:flex;align-items:center;justify-content:center;text-align:center;
 border:3px solid #fff5da;transform:rotate(-9deg);
 box-shadow:0 8px 20px rgba(60,10,10,.4);
}
.hero-figure-bar{
 position:absolute;left:14px;right:14px;bottom:14px;
 background:rgba(32,6,6,.76);border:1px solid rgba(212,175,55,.5);
 border-radius:10px;padding:10px 14px;backdrop-filter:blur(3px);
 display:flex;flex-direction:column;gap:2px;
}
.hero-figure-bar strong{color:var(--gold-light);font-size:13px;letter-spacing:1px;}
.hero-figure-bar span{color:rgba(255,244,226,.86);font-size:13px;line-height:1.6;}
/* ===== 通用板块 ===== */
.section{padding:64px 0;}
.section-alt{background:var(--cream-2);}
.section-dark{background:linear-gradient(135deg,#6e1919 0%,#4a0f0f 100%);color:#f0e3c8;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap;}
.section-title{position:relative;padding-left:16px;font-size:27px;letter-spacing:.5px;color:var(--red);}
.section-title::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;
 background:linear-gradient(180deg,#e6c458,#b8860b);
}
.section-desc{color:var(--muted);font-size:14px;margin:10px 0 0;max-width:760px;line-height:1.8;}
.more-link{font-size:14px;font-weight:700;color:var(--gold-dark);white-space:nowrap;border-bottom:1px solid rgba(184,134,11,.4);padding-bottom:2px;}
.more-link:hover{color:var(--red);border-bottom-color:var(--red);}
.section-dark .section-title{color:#fdf1da;}
.section-dark .section-desc{color:rgba(240,227,200,.72);}
.section-dark .more-link{color:var(--gold-light);border-bottom-color:rgba(232,200,122,.45);}
.section-dark .more-link:hover{color:#fff;}
/* ===== 数据看板 ===== */
.stat-strip{
 display:grid;grid-template-columns:repeat(4,1fr);
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);overflow:hidden;
}
.stat-item{padding:26px 22px;border-right:1px solid var(--line-soft);}
.stat-item:last-child{border-right:0;}
.stat-item b{display:block;font-family:var(--font-serif);font-size:31px;line-height:1.15;color:var(--gold-dark);}
.stat-item strong{display:block;font-size:15px;margin:8px 0 6px;color:var(--ink);font-weight:700;}
.stat-item span{display:block;font-size:13px;color:var(--muted);line-height:1.7;}
/* ===== 卡片矩阵 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 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 h3{font-size:18px;margin-bottom:10px;color:var(--red-deep);}
.card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0 0 14px;}
.card-seal{
 position:absolute;top:-1px;left:-1px;
 width:42px;height:42px;border-radius:10px 0 12px 0;
 background:linear-gradient(135deg,#a32222,#7a1616);
 border:1px solid var(--gold);color:#f3d98a;
 font-family:var(--font-serif);font-size:18px;font-weight:700;
 display:flex;align-items:center;justify-content:center;
 box-shadow:inset 0 0 0 1px rgba(212,175,55,.28);
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
 background:rgba(212,175,55,.13);border:1px solid rgba(212,175,55,.42);
 color:#8a6b15;font-size:12.5px;line-height:1.7;
}
/* ===== 结果对比 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;}
.compare-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.compare-card.highlight{background:linear-gradient(180deg,#fffdf6,#fff);border-color:rgba(212,175,55,.7);}
.compare-card h3{font-size:20px;color:var(--red-deep);margin-bottom:6px;}
.compare-card .compare-note{font-size:13px;color:var(--muted);margin-bottom:16px;}
.compare-list li{
 display:flex;align-items:flex-start;gap:10px;
 padding:11px 0;border-bottom:1px dashed rgba(140,31,31,.14);
 font-size:14px;color:#4b4438;line-height:1.75;
}
.compare-list li:last-child{border-bottom:0;}
.compare-list li::before{
 content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:2px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
}
/* ===== 里程碑 ===== */
.timeline{position:relative;padding-left:28px;max-width:900px;}
.timeline::before{
 content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,#d4af37,rgba(212,175,55,.14));
}
.timeline-item{position:relative;padding-bottom:26px;}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
 content:"";position:absolute;left:-27px;top:8px;width:13px;height:13px;border-radius:50%;
 background:#fff;border:2px solid var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.14);
}
.timeline-item h4{font-size:17px;color:var(--red-deep);margin-bottom:6px;}
.timeline-item .tl-time{
 display:inline-block;font-size:12.5px;letter-spacing:1px;color:#8a6b15;
 background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.4);
 border-radius:999px;padding:1px 10px;margin-bottom:8px;
}
.timeline-item p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
/* ===== 资讯列表 ===== */
.post-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.post-card img{width:100%;height:186px;object-fit:cover;}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1 1 auto;}
.post-meta{font-size:12.5px;color:#8a6b15;letter-spacing:.5px;}
.post-body h3{font-size:18px;color:var(--red-deep);line-height:1.5;}
.post-body p{font-size:14px;color:var(--muted);margin:0;}
.post-body .post-link{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--gold-dark);}
/* ===== 平台保障 ===== */
.guard-item{
 border:1px solid rgba(212,175,55,.35);border-radius:var(--radius);
 padding:24px 20px;background:rgba(255,255,255,.04);
 transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.guard-item:hover{border-color:var(--gold);background:rgba(212,175,55,.1);transform:translateY(-4px);}
.guard-icon{
 width:44px;height:44px;border-radius:50%;
 border:1px solid rgba(212,175,55,.65);
 display:flex;align-items:center;justify-content:center;margin-bottom:14px;
 background:rgba(212,175,55,.1);
}
.guard-icon svg{width:22px;height:22px;stroke:var(--gold-light);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.guard-item h3{font-size:17px;color:#fdf1da;margin-bottom:8px;}
.guard-item p{font-size:13.5px;color:rgba(240,227,200,.75);margin:0;line-height:1.8;}
/* ===== 快速解答 ===== */
.quick-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.quick-card:hover{transform:translateY(-4px);border-color:var(--gold);box-shadow:var(--shadow-md);}
.quick-card b{display:block;font-size:14px;color:var(--red-deep);margin-bottom:6px;}
.quick-card span{font-size:13.5px;color:var(--muted);line-height:1.8;display:block;}
/* ===== FAQ ===== */
.faq-list{max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;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,.75);box-shadow:var(--shadow-md);}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:17px 52px 17px 20px;
 font-weight:700;font-size:15.5px;color:var(--ink);
 transition:color .2s ease,background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--red);background:#fffdf6;}
.faq-item summary:focus-visible{outline:3px solid rgba(212,175,55,.5);outline-offset:-3px;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 color:var(--gold-dark);font-size:20px;font-weight:700;line-height:1;font-family:var(--font-sans);
}
.faq-item[open] summary{background:#fffdf6;color:var(--red-deep);}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 20px 18px;font-size:14px;color:var(--muted);line-height:1.9;border-top:1px dashed rgba(140,31,31,.14);padding-top:14px;}
/* ===== 转化表单 ===== */
.contact-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:start;}
.contact-copy h2{font-size:27px;color:var(--red);margin-bottom:14px;}
.contact-copy p{font-size:14.5px;color:var(--muted);line-height:1.9;}
.contact-list{margin-top:20px;display:grid;gap:10px;}
.contact-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#4b4438;}
.contact-list li::before{
 content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:2px;
 background:linear-gradient(135deg,#e6c458,#b8860b);
}
.form-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px 26px;box-shadow:var(--shadow-md);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:#4b4438;}
.field input,.field select,.field textarea{
 width:100%;padding:11px 14px;border:1px solid rgba(140,31,31,.18);
 border-radius:8px;background:#fffdf8;font-size:14.5px;color:var(--ink);
 font-family:var(--font-sans);line-height:1.6;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field textarea{resize:vertical;min-height:96px;}
.field input:focus,.field select:focus,.field textarea:focus{
 outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(212,175,55,.18);
}
.field input::placeholder,.field textarea::placeholder{color:#b3a893;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:12px;line-height:1.7;}
.form-msg{
 display:none;margin-top:14px;padding:12px 16px;border-radius:8px;
 background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);
 color:#7a5c10;font-size:13.5px;line-height:1.7;
}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(180deg,#7a1a1a,#5e1313);
 border-top:1px solid var(--gold);
 color:rgba(248,235,210,.85);
 padding:52px 0 22px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand .brand-mark{width:32px;height:32px;font-size:18px;}
.footer-brand strong{color:#fff;font-family:var(--font-serif);font-size:18px;letter-spacing:1px;}
.footer-col p{font-size:13.5px;color:rgba(248,235,210,.75);line-height:1.9;margin:0;}
.footer-col h4{color:var(--gold-light);font-size:15.5px;margin:0 0 12px;font-family:var(--font-serif);letter-spacing:.5px;}
.footer-col a{display:block;color:rgba(248,235,210,.8);padding:5px 0;font-size:14px;}
.footer-col a:hover,.footer-col a:focus{color:var(--gold-light);}
.footer-bottom{
 margin-top:34px;padding-top:18px;border-top:1px solid rgba(212,175,55,.28);
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(232,200,122,.8);line-height:1.8;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .grid-3{grid-template-columns:repeat(2,1fr);}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .stat-strip{grid-template-columns:repeat(2,1fr);}
 .stat-item:nth-child(2){border-right:0;}
 .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-soft);}
 .hero-inner-grid{grid-template-columns:1fr;gap:34px;}
 .hero-figure img{height:300px;}
 .contact-wrap{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .footer-col:first-child{grid-column:1 / -1;}
 .nav-links{
  position:absolute;top:64px;left:-20px;right:-20px;
  display:none;flex-direction:column;align-items:stretch;
  background:linear-gradient(180deg,#7a1a1a,#6b1616);
  border-bottom:1px solid rgba(212,175,55,.55);
  padding:6px 0 10px;box-shadow:0 12px 24px rgba(60,10,10,.32);
 }
 .nav-links.open{display:flex;}
 .nav-links a{height:46px;padding:0 24px;}
 .nav-links a:hover{background:rgba(212,175,55,.1);}
 .nav-links a.active::after{left:24px;right:24px;bottom:8px;}
 .menu-toggle{display:flex;}
 .nav-cta .btn-ghost{display:none;}
}
@media (max-width:768px){
 .grid-2,.grid-3,.grid-4,.compare{grid-template-columns:1fr;}
 .section{padding:48px 0;}
 .hero{padding:42px 0 50px;}
 .hero h1{font-size:29px;}
 .hero-sub{font-size:15px;}
 .section-title{font-size:22px;}
 .hero-figure img{height:250px;}
 .burst{width:68px;height:68px;font-size:13px;top:-14px;left:-12px;}
 .form-row{grid-template-columns:1fr;}
 .stat-item{padding:22px 18px;}
 .stat-item b{font-size:26px;}
 .compare-card{padding:22px 18px;}
}
@media (max-width:520px){
 .grid-container{padding-left:16px;padding-right:16px;}
 .brand-name{font-size:16px;}
 .nav-cta .btn{padding:8px 12px;font-size:13px;}
 .hero h1{font-size:25px;letter-spacing:.5px;}
 .hero-actions .btn{width:100%;}
 .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
 .stat-strip{grid-template-columns:1fr;}
 .stat-item{border-right:0;border-bottom:1px solid var(--line-soft);}
 .stat-item:last-child{border-bottom:0;}
 .footer-grid{grid-template-columns:1fr;}
 .form-card{padding:22px 18px;}
 .post-card img{height:168px;}
 .footer-bottom{flex-direction:column;}
}