/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242a52;
  --ink-deep:#141833;
  --gold:#ffb400;
  --gold-deep:#ff8a00;
  --gold-soft:rgba(255,180,0,.12);
  --bg:#f4f5fa;
  --card:#ffffff;
  --text:#1d2033;
  --muted:#6b7189;
  --line:#e6e8f2;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 6px 22px rgba(26,31,61,.07);
  --shadow-lg:0 18px 44px rgba(26,31,61,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(20,24,47,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;font-weight:900;font-size:17px;
  box-shadow:0 6px 16px rgba(255,180,0,.3);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{color:rgba(255,255,255,.42);font-size:11px;letter-spacing:1.2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
  padding:9px 13px;border-radius:9px;font-size:14.5px;
  color:rgba(255,255,255,.7);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{
  color:#161a34;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;height:38px;padding:0 4px 0 12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  border-radius:9px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.13)}
.nav-search input{
  width:150px;border:none;background:none;outline:none;color:#fff;font-size:13.5px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search button{
  width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
  color:rgba(255,255,255,.6);transition:color .2s var(--ease);
}
.nav-search button:hover{color:var(--gold)}
.nav-login{
  color:rgba(255,255,255,.78);font-size:14px;padding:8px 10px;border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-login:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;box-shadow:0 6px 16px rgba(255,180,0,.28);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.4)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#fff;
}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:10px 20px 20px;
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(20,24,47,.99);
}
.nav-mobile.open{display:flex}
.nav-mobile a{
  padding:11px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:15px;
}
.nav-mobile a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-mobile a.active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;font-weight:700}
.nav-mobile form{display:flex;gap:8px;margin-top:10px}
.nav-mobile input{
  flex:1;height:42px;border-radius:9px;padding:0 14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:#fff;outline:none;font-size:14px;
}
.nav-mobile input::placeholder{color:rgba(255,255,255,.4)}
.nav-mobile button{
  height:42px;padding:0 18px;border-radius:9px;font-weight:700;color:#161a34;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep);transform:translateY(-2px)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(900px 460px at 82% 6%,rgba(255,180,0,.16),transparent 62%),
             linear-gradient(150deg,#141833 0%,#1a1f3d 52%,#272e5e 100%);
  color:#fff;padding:66px 0 0;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.16;
  filter:saturate(1.15);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
  mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.32fr .88fr;gap:46px;align-items:center;
  padding-bottom:50px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,180,0,.14);
  border:1px solid rgba(255,180,0,.32);
  color:var(--gold);font-size:13px;font-weight:600;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
.hero h1{
  font-size:clamp(29px,4.3vw,49px);
  line-height:1.22;letter-spacing:-1px;font-weight:900;
  margin:20px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--gold);position:relative}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:8px;
  background:rgba(255,180,0,.22);border-radius:4px;z-index:-1;
}
.hero-lead{color:rgba(255,255,255,.76);font-size:15.6px;line-height:1.9;max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-panel{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:22px;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  box-shadow:0 24px 60px rgba(0,0,0,.28);
}
.hero-panel h3{
  font-size:12.5px;font-weight:700;letter-spacing:2px;
  color:rgba(255,255,255,.5);margin-bottom:16px;
}
.hero-metrics{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.hero-metric{
  background:linear-gradient(160deg,rgba(255,180,0,.15),rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.09);
  border-radius:12px;padding:14px 15px;
  transition:transform .25s var(--ease),border-color .25s var(--ease);
}
.hero-metric:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.5)}
.hero-metric b{display:block;font-size:25px;font-weight:900;color:var(--gold);letter-spacing:-.5px;line-height:1.2}
.hero-metric span{font-size:12.5px;color:rgba(255,255,255,.62)}
.hero-note{
  margin-top:16px;padding-top:15px;border-top:1px dashed rgba(255,255,255,.14);
  font-size:12.8px;color:rgba(255,255,255,.52);line-height:1.7;
}
.hero-strip{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.1);
  background:rgba(255,255,255,.03);
}
.hero-strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.hero-strip-grid > div{padding:19px 12px;text-align:center;border-right:1px solid rgba(255,255,255,.09)}
.hero-strip-grid > div:last-child{border-right:0}
.hero-strip-grid b{display:block;font-size:20px;font-weight:800;color:#fff}
.hero-strip-grid span{font-size:12.5px;color:rgba(255,255,255,.55)}

/* ---------- 板块通用 ---------- */
.sec{padding:74px 0}
.sec-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark{
  background:linear-gradient(150deg,#161a34,#1a1f3d 55%,#252c57);
  color:#fff;
}
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head .tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;
  color:var(--gold-deep);background:var(--gold-soft);
  padding:5px 12px;border-radius:6px;margin-bottom:14px;
}
.sec-head h2{
  font-size:clamp(23px,2.8vw,32px);font-weight:800;
  color:var(--ink);letter-spacing:-.6px;line-height:1.35;
}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15.4px;line-height:1.9}
.sec-dark .sec-head h2{color:#fff}
.sec-dark .sec-head p{color:rgba(255,255,255,.66)}
.sec-dark .sec-head .tag{color:var(--gold);background:rgba(255,180,0,.15)}

/* ---------- 搜索区 ---------- */
.search-shell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:34px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:.95fr 1.05fr;gap:34px;align-items:center;
}
.search-copy h2{font-size:clamp(21px,2.4vw,27px);font-weight:800;color:var(--ink);letter-spacing:-.4px;line-height:1.4}
.search-copy p{margin-top:12px;color:var(--muted);font-size:14.8px;line-height:1.9}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:50px;border-radius:10px;padding:0 16px;
  border:1px solid var(--line);background:#fbfbfe;color:var(--text);outline:none;
  font-size:14.5px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input:focus{border-color:rgba(255,180,0,.7);box-shadow:0 0 0 4px rgba(255,180,0,.14)}
.search-form .btn{height:50px;padding:0 26px}
.chip-wrap{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.chip-wrap .chip-label{font-size:12.8px;color:#9aa0b8;display:inline-flex;align-items:center;padding-right:2px}
.chip{
  display:inline-flex;align-items:center;
  padding:6px 13px;border-radius:999px;font-size:13px;
  background:#f2f3f9;color:#4c5473;border:1px solid transparent;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{background:var(--gold-soft);color:var(--gold-deep);border-color:rgba(255,180,0,.4)}

/* ---------- 分类矩阵 ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.cat-card{
  display:flex;flex-direction:column;gap:12px;
  padding:26px 24px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
  position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;left:0;top:0;height:3px;width:100%;
  background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
  transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease);
}
.cat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.cat-card:hover::before{transform:scaleX(1)}
.cat-num{
  font-size:12.5px;font-weight:800;color:var(--gold-deep);
  background:var(--gold-soft);width:fit-content;padding:4px 10px;border-radius:6px;letter-spacing:1px;
}
.cat-card h3{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px}
.cat-card p{font-size:14px;color:var(--muted);line-height:1.8}
.cat-link{
  margin-top:auto;padding-top:6px;display:inline-flex;align-items:center;gap:6px;
  font-size:13.8px;font-weight:700;color:var(--ink);
  transition:gap .2s var(--ease),color .2s var(--ease);
}
.cat-card:hover .cat-link{gap:11px;color:var(--gold-deep)}

/* ---------- 机制拆解 ---------- */
.mech-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
.mech-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.mech-visual img{width:100%;height:100%;min-height:320px;object-fit:cover}
.mech-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,24,47,0) 40%,rgba(20,24,47,.78) 100%);
}
.mech-badge{
  position:absolute;left:18px;bottom:18px;z-index:2;
  padding:8px 16px;border-radius:999px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;
}
.mech-list{display:flex;flex-direction:column;gap:14px}
.mech-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.mech-item:hover{transform:translateX(5px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg)}
.mech-idx{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;font-weight:900;font-size:14px;
  background:var(--gold-soft);color:var(--gold-deep);
}
.mech-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.mech-item p{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- CMS 文章卡片 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  min-height:190px;
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.post-card h3{
  font-size:16.2px;font-weight:700;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card p{
  font-size:13.8px;color:var(--muted);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px;color:#9aa0b8;
}
.post-meta span{
  color:var(--gold-deep);background:var(--gold-soft);
  padding:2px 9px;border-radius:5px;font-weight:700;white-space:nowrap;
}
.post-meta time{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.empty-tip{
  padding:28px;border-radius:var(--radius);border:1px dashed var(--line);
  background:#fbfbfe;color:var(--muted);font-size:14.5px;text-align:center;
}

/* ---------- 排行榜 ---------- */
.rank-list{display:flex;flex-direction:column;gap:12px}
.rank-item{
  display:flex;align-items:center;gap:18px;
  padding:18px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.rank-item:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg)}
.rank-no{
  flex-shrink:0;width:44px;height:44px;border-radius:11px;
  display:grid;place-items:center;font-weight:900;font-size:15px;
  background:#f2f3f9;color:#7b81a0;
}
.rank-item:nth-child(1) .rank-no{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34}
.rank-item:nth-child(2) .rank-no{background:rgba(255,180,0,.22);color:var(--gold-deep)}
.rank-item:nth-child(3) .rank-no{background:rgba(255,180,0,.13);color:var(--gold-deep)}
.rank-body{flex:1;min-width:0}
.rank-body h3{font-size:15.8px;font-weight:700;color:var(--ink);line-height:1.5}
.rank-body p{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:4px}
.rank-score{
  flex-shrink:0;font-size:19px;font-weight:900;color:var(--gold-deep);letter-spacing:-.4px;
}

/* ---------- 资源中心 ---------- */
.res-card{overflow:hidden;border-radius:var(--radius);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.res-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.res-thumb{position:relative;overflow:hidden;background:#dfe2ee}
.res-thumb img{width:100%;height:172px;object-fit:cover;transition:transform .5s var(--ease)}
.res-card:hover .res-thumb img{transform:scale(1.06)}
.res-body{padding:20px 22px 24px}
.res-body h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:8px}
.res-body p{font-size:13.8px;color:var(--muted);line-height:1.8}

/* ---------- 资讯速览 ---------- */
.news-wrap{display:grid;grid-template-columns:1.55fr .85fr;gap:26px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:12px}
.news-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 20px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.news-item:hover{transform:translateX(5px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg)}
.news-dot{
  flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--gold);margin-top:9px;
}
.news-item h3{font-size:15.6px;font-weight:700;color:var(--ink);line-height:1.55}
.news-item p{font-size:13.4px;color:var(--muted);line-height:1.75;margin-top:5px}
.news-side{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow);position:sticky;top:90px;
}
.news-side h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:14px}
.side-note{
  margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);
}
.side-note h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:8px}
.side-note p{font-size:13.4px;color:var(--muted);line-height:1.85}

/* ---------- 新手四步 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-card{
  position:relative;padding:26px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.step-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.step-card b{
  display:block;font-size:30px;font-weight:900;line-height:1;
  color:rgba(255,180,0,.35);margin-bottom:14px;letter-spacing:-1px;
}
.step-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:9px}
.step-card p{font-size:13.8px;color:var(--muted);line-height:1.8}

/* ---------- 误区澄清 ---------- */
.myth-list{display:flex;flex-direction:column;gap:14px}
.myth-item{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;
}
.myth-wrong,.myth-right{padding:22px 24px}
.myth-wrong{background:#fbfbfe;border-right:1px solid var(--line)}
.myth-wrong h4{font-size:13px;font-weight:800;color:#c2584f;letter-spacing:1px;margin-bottom:8px}
.myth-right h4{font-size:13px;font-weight:800;color:#2f8f66;letter-spacing:1px;margin-bottom:8px}
.myth-wrong p,.myth-right p{font-size:14px;color:#4c5473;line-height:1.8}

/* ---------- 保障条 ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{
  padding:24px 20px;border-radius:var(--radius);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  transition:transform .25s var(--ease),border-color .25s var(--ease),background .25s var(--ease);
}
.assure-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.45);background:rgba(255,255,255,.08)}
.assure-ico{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,180,0,.16);color:var(--gold);margin-bottom:14px;
}
.assure-item h3{font-size:15.5px;font-weight:800;color:#fff;margin-bottom:7px}
.assure-item p{font-size:13.4px;color:rgba(255,255,255,.6);line-height:1.75}

/* ---------- 收藏入口 ---------- */
.shelf-box{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
  padding:38px;border-radius:var(--radius-lg);
  background:linear-gradient(135deg,#ffffff,#f8f9ff);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.shelf-box h2{font-size:clamp(21px,2.5vw,28px);font-weight:800;color:var(--ink);letter-spacing:-.4px;line-height:1.4}
.shelf-box p{margin-top:12px;color:var(--muted);font-size:14.8px;line-height:1.9}
.shelf-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
#favBtn.is-done{
  background:#eef6f1;color:#2f8f66;border-color:rgba(47,143,102,.4);
  box-shadow:none;transform:none;
}

/* ---------- 收口 CTA ---------- */
.cta-box{
  position:relative;overflow:hidden;
  padding:56px 42px;border-radius:var(--radius-lg);
  background:radial-gradient(700px 320px at 78% 10%,rgba(255,180,0,.2),transparent 65%),
             linear-gradient(140deg,#161a34,#1a1f3d 55%,#2a3160);
  color:#fff;text-align:center;
  box-shadow:0 26px 60px rgba(20,24,47,.28);
}
.cta-box h2{font-size:clamp(23px,3vw,33px);font-weight:900;letter-spacing:-.6px;line-height:1.35}
.cta-box p{margin:16px auto 0;max-width:660px;color:rgba(255,255,255,.72);font-size:15.4px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#12162e;color:rgba(255,255,255,.62);
  padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.07);
}
.footer-top{display:grid;grid-template-columns:1.25fr 1.7fr;gap:44px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{margin-top:16px;font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.5);max-width:380px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-col h4{
  font-size:13.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;
}
.footer-col a{
  display:block;font-size:13.6px;color:rgba(255,255,255,.52);
  padding:5px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
  padding-top:22px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;align-items:center;
  font-size:12.8px;color:rgba(255,255,255,.4);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links,.nav-search,.nav-login{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .hero-panel{max-width:560px}
  .hero-strip-grid{grid-template-columns:repeat(2,1fr)}
  .hero-strip-grid > div:nth-child(1),
  .hero-strip-grid > div:nth-child(2){border-bottom:1px solid rgba(255,255,255,.09)}
  .hero-strip-grid > div:nth-child(2){border-right:0}
  .search-shell{grid-template-columns:1fr;gap:24px;padding:28px}
  .mech-grid{grid-template-columns:1fr;gap:26px}
  .mech-visual img{min-height:250px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:repeat(2,1fr)}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .news-wrap{grid-template-columns:1fr}
  .news-side{position:static}
  .shelf-box{grid-template-columns:1fr;gap:24px;padding:30px}
  .shelf-actions{justify-content:flex-start}
  .footer-top{grid-template-columns:1fr;gap:32px}
}
@media (max-width:768px){
  .sec{padding:54px 0}
  .hero{padding-top:48px}
  .hero-lead{font-size:14.8px}
  .hero-actions .btn{height:44px;padding:0 18px;font-size:14.5px}
  .g2,.g3,.g4,.post-grid,.step-grid,.assure-grid{grid-template-columns:1fr}
  .myth-item{grid-template-columns:1fr}
  .myth-wrong{border-right:0;border-bottom:1px solid var(--line)}
  .footer-cols{grid-template-columns:1fr 1fr;gap:20px}
  .cta-box{padding:40px 24px}
  .rank-item{flex-wrap:wrap;gap:12px}
  .rank-score{margin-left:auto}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text strong{font-size:14px}
  .hero h1{font-size:26px;letter-spacing:-.6px}
  .hero-metrics{grid-template-columns:1fr 1fr}
  .hero-strip-grid{grid-template-columns:1fr}
  .hero-strip-grid > div{border-right:0;border-bottom:1px solid rgba(255,255,255,.09)}
  .hero-strip-grid > div:last-child{border-bottom:0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
  .shelf-actions{flex-direction:column;align-items:stretch}
  .shelf-actions .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn{width:100%}
  .footer-cols{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .post-card{min-height:auto}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242a52;
 --ink-deep:#141833;
 --gold:#ffb400;
 --gold-deep:#ff8a00;
 --gold-soft:rgba(255,180,0,.12);
 --bg:#f4f5fa;
 --card:#ffffff;
 --text:#1d2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 44px rgba(26,31,61,.14);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:200;
 background:rgba(20,24,47,.95);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;font-weight:900;font-size:17px;
 box-shadow:0 6px 16px rgba(255,180,0,.3);
 flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{color:rgba(255,255,255,.42);font-size:11px;letter-spacing:1.2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
 padding:9px 13px;border-radius:9px;font-size:14.5px;
 color:rgba(255,255,255,.7);white-space:nowrap;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{
 color:#161a34;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
 display:flex;align-items:center;height:38px;padding:0 4px 0 12px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.1);
 border-radius:9px;
 transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.13)}
.nav-search input{width:150px;border:none;background:none;outline:none;color:#fff;font-size:13.5px}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search button{
 width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
 color:rgba(255,255,255,.6);transition:color .2s var(--ease);
}
.nav-search button:hover{color:var(--gold)}
.nav-login{
 color:rgba(255,255,255,.78);font-size:14px;padding:8px 10px;border-radius:8px;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-login:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 6px 16px rgba(255,180,0,.28);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.4)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 align-items:center;justify-content:center;
 background:rgba(255,255,255,.08);color:#fff;
}
.nav-mobile{
 display:none;flex-direction:column;gap:4px;
 padding:10px 20px 20px;
 border-top:1px solid rgba(255,255,255,.08);
 background:rgba(20,24,47,.99);
}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:11px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:15px}
.nav-mobile a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-mobile a.active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;font-weight:700}
.nav-mobile form{display:flex;gap:8px;margin-top:10px}
.nav-mobile input{
 flex:1;height:42px;border-radius:9px;padding:0 14px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
 color:#fff;outline:none;font-size:14px;
}
.nav-mobile input::placeholder{color:rgba(255,255,255,.4)}
.nav-mobile button{
 height:42px;padding:0 18px;border-radius:9px;font-weight:700;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 通用按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:10px;
 font-size:15px;font-weight:700;white-space:nowrap;
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep);transform:translateY(-2px)}

/* ---------- 文章首屏（斜切色块） ---------- */
.article-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(150deg,#141833 0%,#1a1f3d 54%,#2a3163 100%);
 color:#fff;
 padding:56px 0 84px;
}
.article-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:-1px;height:64px;
 background:var(--bg);
 clip-path:polygon(0 100%,100% 22%,100% 100%);
}
.article-hero .hero-bg{
 position:absolute;inset:0;
 background-image:url('/assets/images/三人麻将.webp');
 background-size:cover;background-position:center;
 opacity:.14;
}
.article-hero .hero-glow{
 position:absolute;inset:0;
 background:radial-gradient(720px 380px at 84% 2%,rgba(255,180,0,.2),transparent 64%),
 radial-gradient(560px 320px at 8% 96%,rgba(88,120,255,.18),transparent 66%);
}
.article-hero-inner{position:relative;z-index:2;max-width:880px}
.crumb{
 display:flex;flex-wrap:wrap;align-items:center;gap:8px;
 font-size:13px;color:rgba(255,255,255,.55);margin-bottom:20px;
}
.crumb a{color:rgba(255,255,255,.72);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--gold)}
.crumb span.sep{color:rgba(255,255,255,.28)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
 background:rgba(255,255,255,.1);color:rgba(255,255,255,.82);
 border:1px solid rgba(255,255,255,.14);
}
.tag-gold{
 background:linear-gradient(135deg,rgba(255,180,0,.24),rgba(255,138,0,.16));
 color:var(--gold);border-color:rgba(255,180,0,.42);
}
.article-title{
 font-size:clamp(27px,4.2vw,44px);
 line-height:1.28;font-weight:900;letter-spacing:-.4px;
 text-shadow:0 10px 30px rgba(0,0,0,.28);
}
.article-sub{
 margin-top:18px;font-size:16px;color:rgba(255,255,255,.72);max-width:720px;
}
.article-meta{
 display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;
 font-size:13.5px;color:rgba(255,255,255,.6);
}
.article-meta b{color:#fff;font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------- 数据条 ---------- */
.metric-strip{
 position:relative;z-index:5;margin-top:-46px;
}
.metric-grid{
 display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
 background:var(--card);border-radius:var(--radius-lg);
 padding:26px 24px;box-shadow:var(--shadow-lg);
 border:1px solid var(--line);
}
.metric-item{text-align:center;padding:0 8px;border-right:1px solid var(--line)}
.metric-item:last-child{border-right:none}
.metric-num{
 font-size:clamp(21px,2.6vw,29px);font-weight:900;letter-spacing:-.5px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-label{font-size:13px;color:var(--muted);margin-top:4px}

/* ---------- 板块基础 ---------- */
.section{padding:66px 0}
.section-alt{background:#eef0f8}
.section-dark{
 background:linear-gradient(150deg,#141833,#1a1f3d 58%,#262d59);
 color:#fff;
}
.section-head{max-width:760px;margin-bottom:36px}
.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
 color:var(--gold-deep);margin-bottom:12px;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep))}
.section-dark .section-kicker{color:var(--gold)}
.section-title{font-size:clamp(23px,3vw,32px);font-weight:900;letter-spacing:-.3px;line-height:1.35}
.section-dark .section-title{color:#fff}
.section-desc{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-dark .section-desc{color:rgba(255,255,255,.62)}

/* ---------- 正文卡 ---------- */
.article-layout{
 display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px;align-items:start;
}
.article-card{
 background:var(--card);border-radius:var(--radius-lg);
 border:1px solid var(--line);box-shadow:var(--shadow);
 padding:36px clamp(20px,3.4vw,44px);
}
.article-body{font-size:16.5px;color:#2a2e45;line-height:1.95}
.article-body h2{
 font-size:22px;font-weight:900;color:var(--ink);
 margin:34px 0 14px;padding-left:14px;position:relative;
}
.article-body h2::before{
 content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
}
.article-body h3{font-size:18px;font-weight:800;color:var(--ink);margin:26px 0 10px}
.article-body p{margin:14px 0}
.article-body ul,.article-body ol{margin:14px 0;padding-left:4px}
.article-body li{position:relative;padding-left:20px;margin:8px 0}
.article-body li::before{
 content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.article-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow)}
.article-body a{color:var(--gold-deep);border-bottom:1px solid rgba(255,138,0,.35)}
.article-body a:hover{color:var(--gold)}
.article-body blockquote{
 margin:20px 0;padding:16px 20px;border-left:4px solid var(--gold);
 background:var(--gold-soft);border-radius:0 var(--radius) var(--radius) 0;
 color:#3a3f57;font-size:15.5px;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#f6f7fc;font-weight:800;color:var(--ink)}

/* 侧栏 */
.side-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:24px;margin-bottom:22px;
}
.side-card h3{font-size:16px;font-weight:900;color:var(--ink);margin-bottom:14px}
.side-list li{
 display:flex;gap:10px;align-items:flex-start;
 padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);
}
.side-list li:last-child{border-bottom:none}
.side-list b{color:var(--ink);font-weight:800}
.side-num{
 width:22px;height:22px;border-radius:7px;flex-shrink:0;
 display:grid;place-items:center;font-size:12px;font-weight:800;
 background:var(--gold-soft);color:var(--gold-deep);
}
.side-cta{
 background:linear-gradient(150deg,#1a1f3d,#2a3163);
 color:#fff;border-radius:var(--radius-lg);padding:26px 24px;
 box-shadow:var(--shadow-lg);
}
.side-cta h3{color:#fff;font-size:17px;font-weight:900;margin-bottom:10px}
.side-cta p{font-size:13.5px;color:rgba(255,255,255,.68);margin-bottom:18px}
.side-cta .btn{width:100%;height:44px;font-size:14px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:10px;padding-left:34px}
.timeline::before{
 content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
 background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.12));
}
.tl-item{position:relative;margin-bottom:26px}
.tl-item:last-child{margin-bottom:0}
.tl-dot{
 position:absolute;left:-33px;top:4px;width:20px;height:20px;border-radius:50%;
 background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 5px rgba(255,180,0,.12);
}
.tl-title{font-size:16.5px;font-weight:800;color:var(--ink)}
.tl-time{font-size:12.5px;font-weight:700;color:var(--gold-deep);letter-spacing:1px;margin-bottom:4px}
.tl-desc{font-size:14.5px;color:var(--muted);margin-top:6px}

/* ---------- 机制卡 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.feature-card{
 background:var(--card);border-radius:var(--radius);border:1px solid var(--line);
 padding:26px 22px;box-shadow:var(--shadow);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.feature-icon{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold-deep);font-weight:900;font-size:18px;
 margin-bottom:16px;
}
.feature-card h3{font-size:17px;font-weight:900;color:var(--ink);margin-bottom:8px}
.feature-card p{font-size:14.5px;color:var(--muted)}

/* 正误对照 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-box{
 border-radius:var(--radius-lg);padding:24px;
 border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);
}
.compare-box.no{border-color:rgba(230,90,90,.28);background:rgba(255,245,245,.7)}
.compare-box.yes{border-color:rgba(255,180,0,.4);background:#fffdf6}
.compare-box h3{
 font-size:15.5px;font-weight:900;margin-bottom:14px;display:flex;align-items:center;gap:8px;
}
.compare-box.no h3{color:#c0392b}
.compare-box.yes h3{color:#b97800}
.compare-box li{
 font-size:14.5px;color:#4a4f68;padding:8px 0 8px 18px;position:relative;
 border-bottom:1px dashed rgba(0,0,0,.07);
}
.compare-box li:last-child{border-bottom:none}
.compare-box li::before{content:"";position:absolute;left:2px;top:17px;width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.5}

/* ---------- 相关阅读 ---------- */
.read-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.read-card{
 background:var(--card);border-radius:var(--radius-lg);overflow:hidden;
 border:1px solid var(--line);box-shadow:var(--shadow);
 display:flex;flex-direction:column;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.read-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.read-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe3f0}
.read-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.read-card:hover .read-thumb img{transform:scale(1.06)}
.read-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.read-body h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5}
.read-body p{font-size:13.5px;color:var(--muted);flex:1}
.read-more{font-size:13.5px;font-weight:800;color:var(--gold-deep)}

/* ---------- FAQ ---------- */
.faq-list{max-width:880px}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;overflow:hidden;
 transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
 font-size:15.5px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:700;color:var(--gold-deep);line-height:1;
 transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 20px 20px;font-size:14.5px;color:var(--muted)}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d,#2b3369 68%,#3a3f7a);
 color:#fff;border-radius:var(--radius-lg);
 padding:44px clamp(22px,4vw,52px);
 box-shadow:var(--shadow-lg);
}
.cta-band::before{
 content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.32),transparent 68%);
}
.cta-band-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between}
.cta-band h2{font-size:clamp(21px,2.6vw,28px);font-weight:900;letter-spacing:-.3px}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.7);max-width:560px}

/* ---------- 空状态 ---------- */
.empty-box{
 background:var(--card);border:1px dashed var(--line);border-radius:var(--radius-lg);
 padding:56px 24px;text-align:center;
}
.empty-box h2{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:10px}
.empty-box p{font-size:14.5px;color:var(--muted);margin-bottom:22px}

/* ---------- 页脚 ---------- */
.site-footer{
 background:linear-gradient(160deg,#141833,#1a1f3d 62%,#232a54);
 color:rgba(255,255,255,.68);padding:58px 0 26px;margin-top:10px;
}
.footer-top{display:grid;grid-template-columns:1.3fr 1.7fr;gap:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.56);max-width:420px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:800;margin-bottom:14px;letter-spacing:.4px}
.footer-col a{
 display:block;font-size:13.5px;color:rgba(255,255,255,.58);
 padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
 margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-links{display:none}
 .nav-toggle{display:flex}
 .nav-right .nav-login{display:none}
 .article-layout{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:repeat(2,1fr);gap:20px}
 .metric-item:nth-child(2){border-right:none}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .read-grid{grid-template-columns:repeat(2,1fr)}
 .footer-top{grid-template-columns:1fr;gap:32px}
}
@media (max-width:768px){
 .nav-wrap{height:64px;gap:10px}
 .brand-text span{display:none}
 .nav-right .nav-cta{display:none}
 .nav-search{display:none}
 .article-hero{padding:40px 0 74px}
 .section{padding:48px 0}
 .article-card{padding:26px 20px}
 .grid-3,.grid-2,.compare,.read-grid{grid-template-columns:1fr}
 .footer-cols{grid-template-columns:repeat(2,1fr);gap:20px}
 .footer-bottom{flex-direction:column}
 .cta-band{padding:32px 22px}
}
@media (max-width:520px){
 .metric-grid{grid-template-columns:1fr;padding:20px}
 .metric-item{border-right:none;border-bottom:1px dashed var(--line);padding-bottom:14px}
 .metric-item:last-child{border-bottom:none;padding-bottom:0}
 .article-meta{gap:14px;font-size:12.5px}
 .hero-actions .btn{width:100%}
 .timeline{padding-left:26px}
 .tl-dot{left:-25px}
 .article-body{font-size:15.5px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242a52;
 --ink-deep:#141833;
 --gold:#ffb400;
 --gold-deep:#ff8a00;
 --gold-soft:rgba(255,180,0,.12);
 --bg:#f4f5fa;
 --card:#ffffff;
 --text:#1d2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 44px rgba(26,31,61,.14);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.7;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
::selection{background:rgba(255,180,0,.35);color:#141833}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:200;
 background:rgba(20,24,47,.95);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;font-weight:900;font-size:17px;
 box-shadow:0 6px 16px rgba(255,180,0,.3);
 flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{color:rgba(255,255,255,.42);font-size:11px;letter-spacing:1.2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
 padding:9px 13px;border-radius:9px;font-size:14.5px;
 color:rgba(255,255,255,.7);white-space:nowrap;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{
 color:#161a34;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
 display:flex;align-items:center;height:38px;padding:0 4px 0 12px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.1);
 border-radius:9px;
 transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.13)}
.nav-search input{
 width:150px;border:none;background:none;outline:none;color:#fff;font-size:13.5px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search button{
 width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
 color:rgba(255,255,255,.6);transition:color .2s var(--ease);
}
.nav-search button:hover{color:var(--gold)}
.nav-login{
 color:rgba(255,255,255,.78);font-size:14px;padding:8px 10px;border-radius:8px;
 transition:color .2s var(--ease),background .2s var(--ease);white-space:nowrap;
}
.nav-login:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 6px 16px rgba(255,180,0,.28);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease);
 white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.4)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 align-items:center;justify-content:center;
 background:rgba(255,255,255,.08);color:#fff;
 transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}
.nav-mobile{
 display:none;flex-direction:column;gap:4px;
 padding:10px 20px 20px;
 border-top:1px solid rgba(255,255,255,.08);
 background:rgba(20,24,47,.99);
}
.nav-mobile.open{display:flex}
.nav-mobile a{
 padding:11px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:15px;
}
.nav-mobile a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-mobile a.active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;font-weight:700}
.nav-mobile form{display:flex;gap:8px;margin-top:10px}
.nav-mobile input{
 flex:1;height:42px;border-radius:9px;padding:0 14px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
 color:#fff;outline:none;font-size:14px;
}
.nav-mobile input::placeholder{color:rgba(255,255,255,.4)}
.nav-mobile button{
 height:42px;padding:0 18px;border-radius:9px;font-weight:700;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:10px;
 font-size:15px;font-weight:700;white-space:nowrap;
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep);transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.99)}

/* ---------- Hero ---------- */
.hero{
 position:relative;overflow:hidden;
 background:radial-gradient(900px 460px at 82% 6%,rgba(255,180,0,.16),transparent 62%),
 linear-gradient(150deg,#141833 0%,#1a1f3d 52%,#272e5e 100%);
 color:#fff;padding:58px 0 0;
}
.hero-bg{
 position:absolute;inset:0;
 background-size:cover;background-position:center;
 opacity:.16;
 filter:saturate(1.1);
}
.hero-grid{
 position:absolute;inset:0;
 background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
 background-size:58px 58px;
 -webkit-mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
 mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
}
.hero-inner{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.18fr .82fr;gap:46px;
 align-items:start;padding-bottom:52px;
}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;
 font-size:12.5px;font-weight:700;letter-spacing:.4px;
 color:var(--gold);background:rgba(255,180,0,.12);
 border:1px solid rgba(255,180,0,.28);
}
.hero-title{
 font-size:clamp(28px,3.6vw,46px);
 line-height:1.22;font-weight:900;letter-spacing:-.5px;
 margin:18px 0 16px;
}
.hero-title em{color:var(--gold);font-style:normal}
.hero-lead{
 font-size:16px;color:rgba(255,255,255,.74);
 max-width:62ch;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.roadmap{
 position:relative;display:grid;grid-template-columns:repeat(4,1fr);
 gap:16px;margin-top:38px;padding-top:20px;
}
.roadmap::before{
 content:"";position:absolute;left:0;right:0;top:4px;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.75),rgba(255,180,0,.08));
}
.roadmap-step{position:relative;padding-top:6px}
.roadmap-step::before{
 content:"";position:absolute;top:-21px;left:0;
 width:11px;height:11px;border-radius:50%;
 background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.roadmap-step strong{display:block;font-size:14px;color:#fff;font-weight:800;letter-spacing:.2px}
.roadmap-step span{display:block;font-size:12.5px;color:rgba(255,255,255,.55);line-height:1.55;margin-top:4px}
.hero-side{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-lg);
 overflow:hidden;
 box-shadow:0 22px 50px rgba(0,0,0,.32);
 -webkit-backdrop-filter:blur(8px);
 backdrop-filter:blur(8px);
}
.hero-figure{position:relative;aspect-ratio:16/10;overflow:hidden}
.hero-figure img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hero-side:hover .hero-figure img{transform:scale(1.04)}
.hero-figure::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(20,24,51,.1),rgba(20,24,51,.85));
}
.hero-figure figcaption{
 position:absolute;left:16px;right:16px;bottom:14px;z-index:2;
 font-size:12.5px;color:rgba(255,255,255,.82);letter-spacing:.3px;
}
.panel-meta{padding:18px 20px 22px;display:grid;gap:12px}
.panel-meta li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding-bottom:10px;border-bottom:1px dashed rgba(255,255,255,.12);
 font-size:13.5px;
}
.panel-meta li:last-child{border-bottom:none;padding-bottom:0}
.panel-meta span{color:rgba(255,255,255,.58)}
.panel-meta b{color:var(--gold);font-size:15px;letter-spacing:.3px}

/* ---------- Hero 订阅 ---------- */
.subscribe-box{margin-top:30px;max-width:520px}
.subscribe-form{
 display:flex;gap:10px;flex-wrap:wrap;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.14);
 border-radius:12px;padding:8px;
 transition:border-color .2s var(--ease),background .2s var(--ease);
}
.subscribe-form:focus-within{border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.1)}
.subscribe-form input{
 flex:1 1 200px;min-width:0;height:42px;padding:0 14px;
 border:none;background:transparent;outline:none;
 color:#fff;font-size:14px;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.42)}
.subscribe-form .btn{height:42px;padding:0 18px;font-size:14px}
.subscribe-note{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.5)}

/* ---------- 板块 ---------- */
.section{padding:68px 0;position:relative}
.section--white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section--ink{
 background:radial-gradient(720px 380px at 84% 10%,rgba(255,180,0,.14),transparent 62%),
 linear-gradient(160deg,#141833,#1c2145 62%,#252c58);
 color:#fff;
}
.section-head{max-width:780px;margin-bottom:38px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.2px;
 color:var(--gold-deep);text-transform:uppercase;
}
.kicker::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));border-radius:2px}
.section--ink .kicker{color:var(--gold)}
.section-title{
 font-size:clamp(22px,2.5vw,32px);font-weight:900;letter-spacing:-.3px;
 margin:12px 0 12px;line-height:1.3;color:var(--ink);
}
.section--ink .section-title{color:#fff}
.section-desc{color:var(--muted);font-size:15.5px;max-width:68ch}
.section--ink .section-desc{color:rgba(255,255,255,.7)}

/* ---------- 数据条 ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.stat-value{
 font-size:clamp(24px,2.6vw,32px);font-weight:900;color:var(--ink);
 letter-spacing:-.5px;line-height:1.15;
}
.stat-value em{font-style:normal;color:var(--gold-deep);font-size:.6em;margin-left:4px;font-weight:800}
.stat-label{font-size:14px;font-weight:700;color:var(--ink-soft);margin-top:6px}
.stat-note{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}

/* ---------- 机制卡 ---------- */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mech-card{
 position:relative;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:26px 24px 24px;
 box-shadow:var(--shadow);overflow:hidden;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.mech-card::before{
 content:"";position:absolute;left:0;top:0;width:100%;height:3px;
 background:linear-gradient(90deg,var(--gold),var(--gold-deep));
 opacity:0;transition:opacity .28s var(--ease);
}
.mech-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.4)}
.mech-card:hover::before{opacity:1}
.mech-index{
 display:inline-grid;place-items:center;
 width:38px;height:38px;border-radius:11px;
 font-size:15px;font-weight:900;color:var(--gold-deep);
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.28);
 margin-bottom:16px;
}
.mech-card h3{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px}
.mech-card p{font-size:14.5px;color:var(--muted);margin-top:10px;line-height:1.75}
.mech-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
 display:inline-flex;align-items:center;
 padding:4px 11px;border-radius:999px;
 font-size:12.5px;font-weight:700;
 color:var(--ink-soft);background:#eef0f8;border:1px solid var(--line);
}
.tag--gold{color:#8a5b00;background:var(--gold-soft);border-color:rgba(255,180,0,.35)}

/* ---------- 时间线 ---------- */
.timeline{
 display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
 counter-reset:tl;
}
.tl-item{
 position:relative;padding:22px 16px 18px;
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.tl-num{
 display:inline-grid;place-items:center;
 width:26px;height:26px;border-radius:8px;
 font-size:13px;font-weight:900;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 margin-bottom:10px;
}
.tl-item h4{font-size:14.5px;font-weight:800;color:var(--ink)}
.tl-item p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.65}

/* ---------- 图文两栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .6s var(--ease)}
.split-media:hover img{transform:scale(1.03)}
.split-media .media-badge{
 position:absolute;left:16px;top:16px;
 padding:6px 13px;border-radius:999px;
 font-size:12.5px;font-weight:800;
 color:#161a34;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:0 8px 20px rgba(255,180,0,.32);
}
.checklist{display:grid;gap:16px;margin-top:22px}
.checklist li{
 position:relative;padding-left:38px;
 font-size:14.8px;color:var(--muted);line-height:1.75;
}
.checklist li::before{
 content:"";position:absolute;left:0;top:6px;
 width:22px;height:22px;border-radius:7px;
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.4);
}
.checklist li::after{
 content:"";position:absolute;left:7px;top:12px;
 width:8px;height:5px;
 border-left:2px solid var(--gold-deep);
 border-bottom:2px solid var(--gold-deep);
 transform:rotate(-45deg);
}
.checklist strong{display:block;color:var(--ink);font-size:15.5px;font-weight:800;margin-bottom:2px}

/* ---------- 对照行 ---------- */
.matrix{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.matrix-head{
 display:grid;grid-template-columns:.9fr 1.5fr 1.6fr;gap:16px;
 padding:16px 22px;background:#f7f8fd;border-bottom:1px solid var(--line);
 font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--muted);
}
.rule-row{
 display:grid;grid-template-columns:.9fr 1.5fr 1.6fr;gap:16px;
 padding:18px 22px;border-bottom:1px solid var(--line);
 align-items:center;
 transition:background .22s var(--ease);
}
.rule-row:last-child{border-bottom:none}
.rule-row:hover{background:#fbfbff}
.rule-icon{display:flex;align-items:center;gap:10px;font-size:14.5px;font-weight:800;color:var(--ink)}
.rule-dot{
 width:26px;height:26px;border-radius:8px;flex-shrink:0;
 background:linear-gradient(135deg,rgba(255,180,0,.24),rgba(255,138,0,.14));
 border:1px solid rgba(255,180,0,.4);
}
.rule-cond{font-size:14px;color:var(--muted)}
.rule-settle{font-size:14px;color:var(--ink-soft);font-weight:600}

/* ---------- 深色拆解 ---------- */
.breakdown-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center}
.breakdown-figure{border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.14);box-shadow:0 24px 54px rgba(0,0,0,.35)}
.breakdown-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.bar-list{display:grid;gap:20px;margin-top:26px}
.bar-item{display:grid;gap:8px}
.bar-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:14px;color:rgba(255,255,255,.82)}
.bar-meta b{font-size:17px;color:var(--gold);font-weight:900;letter-spacing:.3px}
.bar-track{height:9px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
.bar-fill{
 height:100%;border-radius:999px;
 background:linear-gradient(90deg,var(--gold-deep),var(--gold));
 box-shadow:0 0 16px rgba(255,180,0,.45);
 transition:width .8s var(--ease);
}
.breakdown-total{
 margin-top:28px;display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;border-radius:var(--radius);
 background:rgba(255,180,0,.1);border:1px solid rgba(255,180,0,.3);
}
.breakdown-total span{font-size:14px;color:rgba(255,255,255,.78)}
.breakdown-total b{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:var(--gold);letter-spacing:-.5px}

/* ---------- 内容列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{
 display:flex;flex-direction:column;
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:var(--shadow);
 transition:transform .28s var(--ease),box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.post-thumb{
 height:6px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));
}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-cat{
 align-self:flex-start;
 padding:3px 11px;border-radius:999px;
 font-size:12px;font-weight:800;letter-spacing:.4px;
 color:#8a5b00;background:var(--gold-soft);border:1px solid rgba(255,180,0,.35);
}
.post-title{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.5;transition:color .2s var(--ease)}
.post-card:hover .post-title{color:var(--gold-deep)}
.post-excerpt{font-size:13.8px;color:var(--muted);line-height:1.7;flex:1}
.post-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:#9aa0b5;padding-top:8px;border-top:1px dashed var(--line)}
.empty-state{
 grid-column:1/-1;text-align:center;
 padding:44px 20px;border-radius:var(--radius-lg);
 background:#fff;border:1px dashed var(--line);
 color:var(--muted);font-size:14.5px;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:18px 22px;font-size:15.5px;font-weight:800;color:var(--ink);
 transition:color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-item summary::after{
 content:"+";flex-shrink:0;
 width:26px;height:26px;border-radius:8px;
 display:grid;place-items:center;
 font-size:17px;font-weight:700;line-height:1;
 color:var(--gold-deep);background:var(--gold-soft);
 transition:transform .25s var(--ease),background .25s var(--ease);
}
.faq-item[open] summary::after{content:"−";background:rgba(255,180,0,.22)}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.8;max-width:76ch}

/* ---------- CTA 收口 ---------- */
.cta-wrap{padding:0 0 72px}
.cta-band{
 position:relative;overflow:hidden;
 border-radius:22px;
 padding:52px 44px;
 background:radial-gradient(560px 300px at 88% 12%,rgba(255,180,0,.22),transparent 65%),
 linear-gradient(135deg,#141833,#1e2447 58%,#2a3164);
 color:#fff;
 box-shadow:0 26px 60px rgba(20,24,51,.32);
 display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;letter-spacing:-.4px;line-height:1.32}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;margin-top:12px;max-width:56ch}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.7);padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-top{display:grid;grid-template-columns:1.15fr 1.85fr;gap:44px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.8px;color:rgba(255,255,255,.52);line-height:1.85;max-width:42ch}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.footer-col h4{
 font-size:13px;font-weight:800;letter-spacing:1.2px;color:#fff;margin:0 0 14px;
}
.footer-col a{
 display:block;font-size:13.8px;color:rgba(255,255,255,.56);
 padding:5px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
 margin-top:38px;padding-top:20px;
 border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
 .nav-search input{width:110px}
 .hero-inner{grid-template-columns:1fr;gap:34px}
 .hero-side{max-width:560px}
 .stats-grid{grid-template-columns:repeat(2,1fr)}
 .mech-grid{grid-template-columns:1fr 1fr}
 .timeline{grid-template-columns:repeat(3,1fr)}
 .news-grid{grid-template-columns:1fr 1fr}
 .cta-band{grid-template-columns:1fr;padding:40px 30px}
 .cta-actions{flex-direction:row;flex-wrap:wrap}
 .cta-actions .btn{width:auto}
}
@media (max-width:900px){
 .nav-links,.nav-search,.nav-login{display:none}
 .nav-toggle{display:flex}
 .nav-right{gap:8px}
 .nav-cta{height:36px;padding:0 14px;font-size:13.5px}
 .split,.breakdown-grid{grid-template-columns:1fr;gap:28px}
 .footer-top{grid-template-columns:1fr;gap:32px}
 .footer-cols{grid-template-columns:repeat(3,1fr)}
 .roadmap{grid-template-columns:repeat(2,1fr);gap:20px}
 .roadmap::before{display:none}
 .roadmap-step::before{top:0;left:0}
 .roadmap-step{padding-top:20px}
 .roadmap-step::before{top:2px}
 .roadmap-step{padding-top:22px}
 .matrix-head{display:none}
 .rule-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
 .rule-cond::before{content:"触发：";font-weight:800;color:#9aa0b5}
 .rule-settle::before{content:"结算：";font-weight:800;color:#9aa0b5}
}
@media (max-width:768px){
 .section{padding:52px 0}
 .hero{padding-top:44px}
 .hero-lead{font-size:15px}
 .mech-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr 1fr}
 .news-grid{grid-template-columns:1fr}
 .cta-band{padding:34px 22px;border-radius:18px}
 .cta-wrap{padding-bottom:56px}
 .footer-cols{grid-template-columns:1fr 1fr}
 .breakdown-total{flex-direction:column;align-items:flex-start;gap:6px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .nav-wrap{height:64px;gap:10px}
 .brand-text strong{font-size:13.5px}
 .brand-text span{font-size:10px;letter-spacing:.6px}
 .brand-mark{width:32px;height:32px;font-size:15px}
 .nav-cta{display:none}
 .stats-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr}
 .roadmap{grid-template-columns:1fr;gap:16px}
 .hero-title{font-size:26px}
 .btn{height:44px;padding:0 18px;font-size:14.5px}
 .subscribe-form{flex-direction:column;padding:12px}
 .subscribe-form input{padding:0 8px;text-align:center}
 .subscribe-form .btn{width:100%}
 .faq-item summary{padding:16px 16px;font-size:14.6px}
 .faq-item p{padding:0 16px 18px}
 .footer-cols{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
 .section-title{font-size:22px}
 .cta-actions{flex-direction:column}
 .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-soft:#242a52;
 --ink-deep:#141833;
 --gold:#ffb400;
 --gold-deep:#ff8a00;
 --gold-soft:rgba(255,180,0,.12);
 --bg:#f4f5fa;
 --card:#ffffff;
 --text:#1d2033;
 --muted:#6b7189;
 --line:#e6e8f2;
 --radius:12px;
 --radius-lg:18px;
 --shadow:0 6px 22px rgba(26,31,61,.07);
 --shadow-lg:0 18px 44px rgba(26,31,61,.14);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
 text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:200;
 background:rgba(20,24,47,.95);
 -webkit-backdrop-filter:blur(14px);
 backdrop-filter:blur(14px);
 border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;font-weight:900;font-size:17px;
 box-shadow:0 6px 16px rgba(255,180,0,.3);
 flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{color:rgba(255,255,255,.42);font-size:11px;letter-spacing:1.2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
 padding:9px 13px;border-radius:9px;font-size:14.5px;
 color:rgba(255,255,255,.7);white-space:nowrap;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{
 color:#161a34;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
 display:flex;align-items:center;height:38px;padding:0 4px 0 12px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.1);
 border-radius:9px;
 transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.13)}
.nav-search input{
 width:150px;border:none;background:none;outline:none;color:#fff;font-size:13.5px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search button{
 width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
 color:rgba(255,255,255,.6);transition:color .2s var(--ease);
}
.nav-search button:hover{color:var(--gold)}
.nav-login{
 color:rgba(255,255,255,.78);font-size:14px;padding:8px 10px;border-radius:8px;
 transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-login:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
 display:inline-flex;align-items:center;gap:6px;
 height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 6px 16px rgba(255,180,0,.28);
 transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.4)}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:9px;
 align-items:center;justify-content:center;
 background:rgba(255,255,255,.08);color:#fff;
}
.nav-mobile{
 display:none;flex-direction:column;gap:4px;
 padding:10px 20px 20px;
 border-top:1px solid rgba(255,255,255,.08);
 background:rgba(20,24,47,.99);
}
.nav-mobile.open{display:flex}
.nav-mobile a{
 padding:11px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:15px;
}
.nav-mobile a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-mobile a.active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;font-weight:700}
.nav-mobile form{display:flex;gap:8px;margin-top:10px}
.nav-mobile input{
 flex:1;height:42px;border-radius:9px;padding:0 14px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
 color:#fff;outline:none;font-size:14px;
}
.nav-mobile input::placeholder{color:rgba(255,255,255,.4)}
.nav-mobile button{
 height:42px;padding:0 18px;border-radius:9px;font-weight:700;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 通用按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 height:46px;padding:0 22px;border-radius:10px;
 font-size:15px;font-weight:700;white-space:nowrap;
 transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#161a34;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep);transform:translateY(-2px)}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;
 background:radial-gradient(900px 460px at 50% 0%,rgba(255,180,0,.18),transparent 62%),
 linear-gradient(155deg,#141833 0%,#1a1f3d 52%,#2a3163 100%);
 color:#fff;padding:62px 0 56px;text-align:center;
}
.cat-hero-bg{
 position:absolute;inset:0;background-size:cover;background-position:center;
 opacity:.14;filter:saturate(1.1);
}
.cat-hero-grid{
 position:absolute;inset:0;
 background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
 background-size:58px 58px;
 -webkit-mask-image:radial-gradient(circle at 50% 8%,#000,transparent 72%);
 mask-image:radial-gradient(circle at 50% 8%,#000,transparent 72%);
}
.cat-hero-inner{position:relative;z-index:2;max-width:820px;margin:0 auto;padding:0 20px}
.crumb{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;letter-spacing:.6px;color:rgba(255,255,255,.55);
 margin-bottom:18px;
}
.crumb span{color:var(--gold)}
.cat-tag{
 display:inline-flex;align-items:center;gap:7px;
 padding:6px 14px;border-radius:999px;
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.35);
 color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.5px;
 margin-bottom:20px;
}
.cat-hero h1{
 font-size:clamp(28px,4.4vw,46px);
 line-height:1.25;font-weight:900;letter-spacing:1px;
 margin:0 0 18px;
}
.cat-hero h1 em{
 font-style:normal;
 background:linear-gradient(120deg,#fff 20%,var(--gold) 90%);
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero p.lead{
 color:rgba(255,255,255,.72);font-size:16px;line-height:1.85;
 max-width:700px;margin:0 auto 30px;
}
.hero-search{
 display:flex;gap:10px;max-width:560px;margin:0 auto 20px;
 background:rgba(255,255,255,.08);
 border:1px solid rgba(255,255,255,.16);
 border-radius:14px;padding:8px 8px 8px 18px;
 transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.hero-search:focus-within{
 border-color:rgba(255,180,0,.7);
 background:rgba(255,255,255,.12);
 box-shadow:0 0 0 4px rgba(255,180,0,.12);
}
.hero-search input{
 flex:1;min-width:0;background:none;border:none;outline:none;
 color:#fff;font-size:15px;height:44px;
}
.hero-search input::placeholder{color:rgba(255,255,255,.42)}
.hero-search button{
 height:44px;padding:0 22px;border-radius:10px;
 font-weight:800;font-size:14.5px;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.hero-search button:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.38)}
.chip-row{
 display:flex;flex-wrap:wrap;justify-content:center;gap:9px;
 max-width:720px;margin:0 auto;
}
.chip{
 display:inline-flex;align-items:center;gap:6px;
 padding:7px 15px;border-radius:999px;font-size:13.5px;
 color:rgba(255,255,255,.75);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.12);
 transition:all .2s var(--ease);
}
.chip:hover{
 color:var(--gold);border-color:rgba(255,180,0,.55);
 background:rgba(255,180,0,.1);transform:translateY(-2px);
}

/* ---------- 板块骨架 ---------- */
.section{padding:76px 0}
.section-tint{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{
 background:linear-gradient(160deg,#161a34 0%,#1e2447 100%);
 color:#fff;
}
.section-head{max-width:720px;margin:0 0 42px}
.section-head.center{margin:0 auto 46px;text-align:center}
.eyebrow{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2.4px;
 color:var(--gold-deep);text-transform:uppercase;margin-bottom:12px;
}
.section-deep .eyebrow{color:var(--gold)}
.section-head h2{
 font-size:clamp(23px,2.9vw,34px);line-height:1.32;font-weight:900;
 color:var(--ink);letter-spacing:.5px;margin:0 0 14px;
}
.section-deep .section-head h2{color:#fff}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.85}
.section-deep .section-head p{color:rgba(255,255,255,.66)}

/* ---------- 判断锚点（左标题右卡片） ---------- */
.anchor-layout{display:grid;grid-template-columns:.85fr 1.6fr;gap:52px;align-items:start}
.anchor-aside{position:sticky;top:96px}
.anchor-aside h2{
 font-size:clamp(23px,2.7vw,32px);font-weight:900;line-height:1.34;
 color:var(--ink);margin:0 0 16px;letter-spacing:.4px;
}
.anchor-aside p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:22px}
.anchor-note{
 display:flex;gap:12px;padding:16px 18px;border-radius:var(--radius);
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.28);
 font-size:13.5px;color:#8a5c00;line-height:1.75;
}
.anchor-note b{color:var(--gold-deep)}
.anchor-list{display:grid;gap:16px}
.anchor-item{
 display:grid;grid-template-columns:56px 1fr;gap:18px;
 padding:22px 24px;background:var(--card);
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.anchor-item:hover{
 transform:translateY(-4px);box-shadow:var(--shadow-lg);
 border-color:rgba(255,180,0,.45);
}
.anchor-num{
 width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
 font-weight:900;font-size:19px;color:#161a34;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.anchor-item h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.anchor-item p{color:var(--muted);font-size:14.5px;line-height:1.8}
.anchor-item .mini-tag{
 display:inline-block;margin-top:10px;padding:3px 11px;border-radius:999px;
 font-size:12px;font-weight:700;color:var(--gold-deep);
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.25);
}

/* ---------- 数据条 ---------- */
.stat-band{
 display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 background:rgba(255,255,255,.09);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-lg);overflow:hidden;
}
.stat-cell{
 background:rgba(20,24,47,.72);padding:30px 24px;text-align:left;
 transition:background .25s var(--ease);
}
.stat-cell:hover{background:rgba(255,180,0,.1)}
.stat-num{
 font-size:clamp(26px,3.3vw,38px);font-weight:900;line-height:1.1;
 background:linear-gradient(120deg,#fff,var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
 letter-spacing:.5px;
}
.stat-num small{font-size:15px;font-weight:800;margin-left:3px;letter-spacing:0}
.stat-label{margin-top:10px;font-size:13.5px;color:rgba(255,255,255,.6);letter-spacing:.4px}

/* ---------- 进阶路线时间线 ---------- */
.route{display:grid;gap:0;max-width:940px;margin:0 auto}
.route-step{
 display:grid;grid-template-columns:130px 1fr;gap:30px;
 padding:28px 0;position:relative;
}
.route-step::before{
 content:"";position:absolute;left:64px;top:0;bottom:0;width:2px;
 background:linear-gradient(180deg,rgba(255,255,255,.14),rgba(255,255,255,.03));
}
.route-step:first-child::before{top:34px}
.route-step:last-child::before{bottom:calc(100% - 34px)}
.route-dot{
 position:relative;z-index:2;
 width:52px;height:52px;margin:0 auto;border-radius:50%;
 display:grid;place-items:center;font-weight:900;font-size:15px;
 color:#161a34;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 box-shadow:0 0 0 6px rgba(255,180,0,.14);
}
.route-body{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.1);
 border-radius:var(--radius);padding:22px 26px;
 transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.route-body:hover{
 background:rgba(255,255,255,.08);
 border-color:rgba(255,180,0,.4);
 transform:translateX(4px);
}
.route-body h3{font-size:18px;font-weight:800;color:#fff;margin-bottom:8px}
.route-body p{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.85}
.route-body ul{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.route-body li{
 padding:4px 12px;border-radius:999px;font-size:12.5px;
 color:rgba(255,255,255,.72);
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.12);
}

/* ---------- 图文复盘 ---------- */
.replay{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center}
.replay-figure{position:relative}
.replay-figure img{
 width:100%;height:400px;object-fit:cover;border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);
}
.replay-figure::after{
 content:"";position:absolute;inset:0;border-radius:var(--radius-lg);
 background:linear-gradient(200deg,rgba(26,31,61,0) 40%,rgba(20,24,47,.55) 100%);
 pointer-events:none;
}
.replay-badge{
 position:absolute;left:22px;bottom:22px;z-index:3;
 display:inline-flex;align-items:center;gap:8px;
 padding:9px 16px;border-radius:10px;
 background:rgba(20,24,47,.82);
 -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
 border:1px solid rgba(255,180,0,.4);
 color:var(--gold);font-size:13px;font-weight:700;letter-spacing:.4px;
}
.replay-text h2{
 font-size:clamp(23px,2.8vw,32px);font-weight:900;line-height:1.34;
 color:var(--ink);margin:0 0 16px;letter-spacing:.4px;
}
.replay-text > p{color:var(--muted);font-size:15px;line-height:1.85;margin-bottom:24px}
.turning{display:grid;gap:14px}
.turning li{
 display:grid;grid-template-columns:auto 1fr;gap:14px;
 padding:16px 18px;border-radius:var(--radius);
 background:#fff;border:1px solid var(--line);
 box-shadow:var(--shadow);
 transition:border-color .2s var(--ease),transform .2s var(--ease);
}
.turning li:hover{border-color:rgba(255,180,0,.5);transform:translateX(4px)}
.turning .k{
 width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
 font-size:13px;font-weight:900;color:var(--gold-deep);
 background:var(--gold-soft);border:1px solid rgba(255,180,0,.28);
}
.turning h4{font-size:15.5px;font-weight:800;color:var(--ink);margin-bottom:4px}
.turning p{font-size:13.8px;color:var(--muted);line-height:1.75}

/* ---------- 误区对照 ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-col{
 background:var(--card);border-radius:var(--radius-lg);
 border:1px solid var(--line);box-shadow:var(--shadow);
 overflow:hidden;
}
.compare-col header{
 padding:18px 24px;font-size:15px;font-weight:800;letter-spacing:.6px;
 border-bottom:1px solid var(--line);
}
.compare-bad header{color:#b4453f;background:rgba(220,80,70,.07)}
.compare-good header{color:#1f7a52;background:rgba(40,160,110,.08)}
.compare-col ul{padding:10px 24px 20px}
.compare-col li{
 display:grid;grid-template-columns:auto 1fr;gap:12px;
 padding:14px 0;border-bottom:1px dashed var(--line);
 font-size:14.5px;color:var(--text);line-height:1.75;
}
.compare-col li:last-child{border-bottom:none}
.mark{
 width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
 font-size:12px;font-weight:900;flex-shrink:0;margin-top:3px;
}
.compare-bad .mark{background:rgba(220,80,70,.12);color:#b4453f}
.compare-good .mark{background:rgba(40,160,110,.14);color:#1f7a52}
.compare-col li b{font-weight:800;color:var(--ink)}

/* ---------- 场景卡片 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene-card{
 position:relative;padding:28px 26px;border-radius:var(--radius-lg);
 background:var(--card);border:1px solid var(--line);
 box-shadow:var(--shadow);overflow:hidden;
 transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.scene-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,var(--gold),var(--gold-deep));
 opacity:0;transition:opacity .25s var(--ease);
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.4)}
.scene-card:hover::before{opacity:1}
.scene-card h3{
 font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px;
 display:flex;align-items:center;gap:10px;
}
.scene-card h3 span{
 width:8px;height:8px;border-radius:2px;flex-shrink:0;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.scene-card p{color:var(--muted);font-size:14.5px;line-height:1.85}
.scene-card .scene-meta{
 display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;
}
.scene-card .scene-meta i{
 font-style:normal;padding:4px 11px;border-radius:999px;font-size:12px;
 color:var(--ink-soft);background:#f0f1f8;border:1px solid var(--line);
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);
 overflow:hidden;transition:border-color .2s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;
 display:flex;align-items:center;gap:14px;
 padding:20px 24px;font-size:16px;font-weight:800;color:var(--ink);
 transition:color .2s var(--ease),background .2s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-deep);background:#fbfbfe}
.faq-item summary::after{
 content:"+";margin-left:auto;font-size:20px;font-weight:700;
 color:var(--gold-deep);transition:transform .25s var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item p{
 padding:0 24px 22px 62px;color:var(--muted);font-size:14.8px;line-height:1.9;
}
.faq-q{
 width:28px;height:28px;border-radius:8px;flex-shrink:0;
 display:grid;place-items:center;font-size:13px;font-weight:900;
 color:#161a34;background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 border-radius:var(--radius-lg);
 padding:52px 48px;
 background:radial-gradient(700px 300px at 88% 10%,rgba(255,180,0,.22),transparent 62%),
 linear-gradient(140deg,#161a34,#242a52 70%,#33396f);
 color:#fff;
 display:grid;grid-template-columns:1.5fr auto;gap:32px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;line-height:1.35;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.68);font-size:15px;line-height:1.85;max-width:640px}
.cta-actions{display:flex;flex-direction:column;gap:12px;min-width:200px}

/* ---------- 页脚 ---------- */
.site-footer{
 background:#12162e;color:rgba(255,255,255,.68);
 padding:58px 0 0;margin-top:0;
 border-top:1px solid rgba(255,255,255,.07);
}
.footer-top{
 display:grid;grid-template-columns:1.15fr 1.6fr;gap:56px;
 padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.52);max-width:420px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.footer-col h4{
 font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.8px;
}
.footer-col a{
 display:block;font-size:13.8px;color:rgba(255,255,255,.55);
 padding:6px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
 display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
 padding:20px 0 26px;
 border-top:1px solid rgba(255,255,255,.08);
 font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .nav-search{display:none}
 .anchor-layout{grid-template-columns:1fr;gap:32px}
 .anchor-aside{position:static}
 .replay{grid-template-columns:1fr;gap:32px}
 .replay-figure img{height:320px}
 .stat-band{grid-template-columns:repeat(2,1fr)}
 .footer-top{grid-template-columns:1fr;gap:36px}
 .cta-band{grid-template-columns:1fr;padding:40px 32px}
 .cta-actions{flex-direction:row;flex-wrap:wrap}
}
@media (max-width:860px){
 .nav-links{display:none}
 .nav-login{display:none}
 .nav-toggle{display:flex}
 .nav-right{margin-left:auto;gap:8px}
 .section{padding:56px 0}
 .cat-hero{padding:48px 0 44px}
 .scene-grid{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .route-step{grid-template-columns:1fr;gap:14px;padding:22px 0}
 .route-step::before{display:none}
 .route-dot{margin:0;width:44px;height:44px;font-size:14px}
}
@media (max-width:520px){
 .nav-cta{display:none}
 .brand-text span{display:none}
 .brand-text strong{font-size:14px}
 .container{padding:0 16px}
 .hero-search{flex-direction:column;padding:12px;gap:10px}
 .hero-search input{height:40px;padding:0 6px;text-align:center}
 .hero-search button{width:100%;height:44px}
 .cat-hero h1{font-size:26px}
 .cat-hero p.lead{font-size:14.5px}
 .section{padding:44px 0}
 .anchor-item{grid-template-columns:1fr;gap:12px;padding:20px}
 .anchor-num{width:46px;height:46px;font-size:16px}
 .stat-band{grid-template-columns:1fr}
 .compare-col ul{padding:8px 18px 16px}
 .faq-item summary{padding:16px 18px;font-size:15px}
 .faq-item p{padding:0 18px 18px 18px}
 .footer-cols{grid-template-columns:1fr 1fr}
 .footer-bottom{flex-direction:column;gap:6px}
 .cta-band{padding:32px 22px}
 .cta-actions{flex-direction:column;min-width:0}
 .cta-actions .btn{width:100%}
}

/* roulang page: category3 */
:root{
  --ink:#1a1f3d;
  --ink-soft:#242a52;
  --ink-deep:#141833;
  --gold:#ffb400;
  --gold-deep:#ff8a00;
  --gold-soft:rgba(255,180,0,.12);
  --bg:#f4f5fa;
  --card:#ffffff;
  --text:#1d2033;
  --muted:#6b7189;
  --line:#e6e8f2;
  --radius:12px;
  --radius-lg:18px;
  --shadow:0 6px 22px rgba(26,31,61,.07);
  --shadow-lg:0 18px 44px rgba(26,31,61,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:none;background:none;cursor:pointer;color:inherit}
input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(20,24,47,.95);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:70px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;font-weight:900;font-size:17px;
  box-shadow:0 6px 16px rgba(255,180,0,.3);
  flex-shrink:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{color:#fff;font-size:15.5px;font-weight:800;letter-spacing:.3px;white-space:nowrap}
.brand-text span{color:rgba(255,255,255,.42);font-size:11px;letter-spacing:1.2px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links a{
  padding:9px 13px;border-radius:9px;font-size:14.5px;
  color:rgba(255,255,255,.7);white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{
  color:#161a34;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;height:38px;padding:0 4px 0 12px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.1);
  border-radius:9px;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.65);background:rgba(255,255,255,.13)}
.nav-search input{
  width:150px;border:none;background:none;outline:none;color:#fff;font-size:13.5px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search button{
  width:30px;height:30px;border-radius:7px;display:grid;place-items:center;
  color:rgba(255,255,255,.6);transition:color .2s var(--ease);
}
.nav-search button:hover{color:var(--gold)}
.nav-login{
  color:rgba(255,255,255,.78);font-size:14px;padding:8px 10px;border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-login:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-cta{
  display:inline-flex;align-items:center;gap:6px;
  height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;box-shadow:0 6px 16px rgba(255,180,0,.28);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,180,0,.4)}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:9px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);color:#fff;
}
.nav-mobile{
  display:none;flex-direction:column;gap:4px;
  padding:10px 20px 20px;
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(20,24,47,.99);
}
.nav-mobile.open{display:flex}
.nav-mobile a{padding:11px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:15px}
.nav-mobile a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav-mobile a.active{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#161a34;font-weight:700}
.nav-mobile form{display:flex;gap:8px;margin-top:10px}
.nav-mobile input{
  flex:1;height:42px;border-radius:9px;padding:0 14px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  color:#fff;outline:none;font-size:14px;
}
.nav-mobile input::placeholder{color:rgba(255,255,255,.4)}
.nav-mobile button{
  height:42px;padding:0 18px;border-radius:9px;font-weight:700;color:#161a34;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:10px;
  font-size:15px;font-weight:700;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#161a34;box-shadow:0 10px 24px rgba(255,180,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-ghost{border:1px solid rgba(255,255,255,.32);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--ink)}
.btn-outline:hover{border-color:rgba(255,180,0,.6);color:var(--gold-deep);transform:translateY(-2px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background:radial-gradient(900px 460px at 84% 4%,rgba(255,180,0,.18),transparent 62%),
  linear-gradient(150deg,#141833 0%,#1a1f3d 54%,#272e5e 100%);
  color:#fff;padding:56px 0 60px;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.14;filter:saturate(1.1);
}
.hero-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
  linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:58px 58px;
  -webkit-mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
  mask-image:radial-gradient(circle at 46% 12%,#000,transparent 74%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:var(--gold-soft);border:1px solid rgba(255,180,0,.4);
  color:var(--gold);font-size:12.5px;font-weight:700;letter-spacing:1.4px;
}
.cat-hero h1{
  margin:18px 0 16px;
  font-size:clamp(28px,3.6vw,44px);
  font-weight:900;letter-spacing:-.6px;line-height:1.24;
}
.cat-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,var(--gold),#ffe08a 60%,var(--gold-deep));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  color:rgba(255,255,255,.74);font-size:16px;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 0}
.hero-points{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 18px;
  margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-points li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:13.8px;color:rgba(255,255,255,.72);
}
.hero-points li::before{
  content:"";width:7px;height:7px;border-radius:50%;margin-top:8px;flex-shrink:0;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ---------- Hero 右侧面板 ---------- */
.hero-panel{
  display:flex;flex-direction:column;gap:14px;
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);
  padding:16px;
  box-shadow:0 24px 60px rgba(0,0,0,.3);
}
.flash-bar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  padding:10px 14px;border-radius:10px;
  background:linear-gradient(120deg,rgba(255,180,0,.22),rgba(255,138,0,.1));
  border:1px solid rgba(255,180,0,.42);
  font-size:13px;color:#ffe6b0;font-weight:700;
}
.flash-bar .dot{
  width:8px;height:8px;border-radius:50%;background:var(--gold);
  box-shadow:0 0 0 4px rgba(255,180,0,.18);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cd-cell{
  background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;padding:10px 6px;text-align:center;
}
.cd-cell b{
  display:block;font-size:22px;font-weight:900;color:var(--gold);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.cd-cell span{font-size:11.5px;color:rgba(255,255,255,.55);letter-spacing:1px}
.pick-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);overflow:hidden;
}
.pick-card img{width:100%;height:132px;object-fit:cover}
.pick-body{padding:14px}
.pick-kicker{
  font-size:11.5px;letter-spacing:1.4px;color:var(--gold);font-weight:800;
}
.pick-body h3{margin:6px 0 8px;font-size:17px;color:#fff;font-weight:800}
.pick-body p{font-size:13px;color:rgba(255,255,255,.62)}
.pick-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;
}
.pick-meta span{
  font-size:12px;padding:3px 9px;border-radius:999px;
  background:rgba(255,180,0,.14);color:#ffd680;border:1px solid rgba(255,180,0,.3);
}
.pick-card .btn{width:100%;margin-top:14px;height:42px;font-size:14px}

/* ---------- 通用板块 ---------- */
.section{padding:68px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-ink{
  background:linear-gradient(150deg,#151935,#1e2450 60%,#2a3167);
  color:#fff;padding:68px 0;
}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
  text-transform:uppercase;margin-bottom:12px;
}
.section-ink .kicker{color:var(--gold)}
.kicker::before{content:"";width:22px;height:2px;background:currentColor;border-radius:2px}
.section-head h2{font-size:clamp(23px,2.6vw,32px);font-weight:900;letter-spacing:-.4px}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}
.section-ink .section-head p{color:rgba(255,255,255,.68)}

/* ---------- 数据条 ---------- */
.stats-strip{
  background:#fff;border-bottom:1px solid var(--line);
  padding:0;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
}
.stat-cell{
  padding:30px 22px;border-right:1px solid var(--line);
  transition:background .25s var(--ease);
}
.stat-cell:last-child{border-right:none}
.stat-cell:hover{background:#fbfcff}
.stat-cell b{
  display:block;font-size:34px;font-weight:900;color:var(--ink);
  letter-spacing:-1px;font-variant-numeric:tabular-nums;
}
.stat-cell b i{font-style:normal;font-size:15px;color:var(--gold-deep);margin-left:4px;font-weight:800}
.stat-cell span{display:block;margin-top:4px;font-size:13.5px;color:var(--muted)}

/* ---------- 图文总览 ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.split-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);border:1px solid var(--line);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media .media-badge{
  position:absolute;left:16px;bottom:16px;
  padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:800;
  background:rgba(20,24,47,.82);color:var(--gold);
  backdrop-filter:blur(6px);border:1px solid rgba(255,180,0,.35);
}
.reward-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.reward-item{
  display:flex;gap:14px;align-items:flex-start;
  padding:15px 18px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.reward-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.45)}
.reward-no{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  font-size:13.5px;font-weight:900;color:#161a34;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}
.reward-item h4{font-size:15.5px;font-weight:800;color:var(--ink)}
.reward-item p{font-size:13.5px;color:var(--muted);margin-top:2px}

/* ---------- 章节卡片 ---------- */
.atlas-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;
}
.atlas-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.atlas-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.4)}
.atlas-thumb{position:relative;overflow:hidden}
.atlas-thumb img{width:100%;height:170px;object-fit:cover;transition:transform .5s var(--ease)}
.atlas-card:hover .atlas-thumb img{transform:scale(1.06)}
.atlas-thumb .range{
  position:absolute;top:12px;left:12px;
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:800;
  background:rgba(20,24,47,.85);color:var(--gold);border:1px solid rgba(255,180,0,.4);
  backdrop-filter:blur(4px);
}
.atlas-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.atlas-body h3{font-size:17px;font-weight:800;color:var(--ink)}
.atlas-body p{font-size:13.8px;color:var(--muted)}
.atlas-figures{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:var(--gold-soft);color:#9a6b00;border:1px solid rgba(255,180,0,.32);font-weight:700;
}
.tag-plain{
  background:#f1f3fa;color:var(--muted);border:1px solid var(--line);font-weight:600;
}

/* ---------- 奖励类型 ---------- */
.type-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
}
.type-item{
  display:flex;gap:14px;padding:18px 20px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.type-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.type-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(255,180,0,.18),rgba(26,31,61,.06));
  border:1px solid rgba(255,180,0,.28);
}
.type-icon svg{width:22px;height:22px;stroke:var(--gold-deep)}
.type-item h4{font-size:15.5px;font-weight:800;color:var(--ink)}
.type-item p{font-size:13.6px;color:var(--muted);margin-top:3px}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:8px;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(255,180,0,.85),rgba(255,180,0,.12));
}
.tl-item{position:relative;padding:0 0 26px 18px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:6px;
  width:16px;height:16px;border-radius:50%;
  background:#1a1f3d;border:3px solid var(--gold);
  box-shadow:0 0 0 4px rgba(255,180,0,.14);
}
.tl-item h4{font-size:16px;font-weight:800;color:#fff}
.tl-item .tl-meta{
  font-size:12.5px;letter-spacing:.6px;color:var(--gold);font-weight:700;margin-bottom:4px;
}
.tl-item p{font-size:14px;color:rgba(255,255,255,.68);margin-top:4px}
.tl-score{
  display:inline-block;margin-top:8px;padding:3px 11px;border-radius:999px;
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.32);
  color:#ffd680;font-size:12.5px;font-weight:800;
}

/* ---------- 频道入口 ---------- */
.channel-grid{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;
}
.channel-card{
  display:flex;flex-direction:column;gap:8px;
  padding:22px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5)}
.channel-card .ch-mark{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--ink);color:var(--gold);font-weight:900;font-size:14px;
}
.channel-card h3{font-size:16.5px;font-weight:800;color:var(--ink)}
.channel-card p{font-size:13.6px;color:var(--muted)}
.channel-card .ch-go{
  margin-top:auto;padding-top:10px;font-size:13px;font-weight:800;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:6px;
}
.channel-card:hover .ch-go{gap:10px}

/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.42)}
.news-link{display:block;padding:20px 22px}
.news-link h3{font-size:16px;font-weight:800;color:var(--ink);line-height:1.5}
.news-card:hover .news-link h3{color:var(--gold-deep)}
.news-link p{font-size:13.6px;color:var(--muted);margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{
  display:flex;align-items:center;gap:10px;margin-top:14px;padding-top:12px;
  border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);
}
.news-meta .cat{
  padding:2px 10px;border-radius:999px;background:var(--gold-soft);
  color:#9a6b00;font-weight:800;border:1px solid rgba(255,180,0,.3);
}
.news-empty{
  grid-column:1/-1;padding:34px;text-align:center;border-radius:var(--radius);
  background:#fff;border:1px dashed var(--line);color:var(--muted);font-size:14px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-lg)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-size:15.5px;font-weight:800;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  background:var(--gold-soft);color:var(--gold-deep);
  transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:rotate(180deg)}
.faq-item .faq-body{
  padding:0 22px 20px;font-size:14.2px;color:var(--muted);
}

/* ---------- CTA 收口 ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(140deg,#151935,#232a58 62%,#333a75);
  color:#fff;border-radius:var(--radius-lg);
  padding:44px 40px;
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;
  box-shadow:0 24px 60px rgba(26,31,61,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.35),transparent 68%);
}
.cta-band h2{font-size:clamp(21px,2.4vw,28px);font-weight:900;position:relative;z-index:1}
.cta-band p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.72);position:relative;z-index:1;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#12162c;color:rgba(255,255,255,.68);
  padding:56px 0 0;margin-top:72px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{display:grid;grid-template-columns:1.2fr 1.6fr;gap:48px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.55);max-width:420px}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.footer-col h4{
  font-size:13px;color:#fff;font-weight:800;letter-spacing:1.2px;margin-bottom:14px;
}
.footer-col a{
  display:block;font-size:13.6px;color:rgba(255,255,255,.55);
  padding:5px 0;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:var(--gold);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  padding:18px 0 26px;border-top:1px solid rgba(255,255,255,.08);
  font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .atlas-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;gap:30px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .footer-top{grid-template-columns:1fr;gap:32px}
}
@media (max-width:860px){
  .nav-links{display:none}
  .nav-search{display:none}
  .nav-login{display:none}
  .nav-toggle{display:flex}
  .nav-right .nav-cta{display:none}
  .channel-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .type-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .nav-wrap{height:62px;gap:10px}
  .brand-text strong{font-size:14px;white-space:normal;max-width:180px}
  .brand-text span{display:none}
  .cat-hero{padding:38px 0 44px}
  .section{padding:48px 0}
  .section-ink{padding:48px 0}
  .atlas-grid{grid-template-columns:1fr}
  .hero-points{grid-template-columns:1fr}
  .countdown{grid-template-columns:repeat(4,1fr);gap:6px}
  .cd-cell b{font-size:18px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat-cell b{font-size:26px}
  .hero-actions .btn{flex:1}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-bottom{font-size:12px}
}