/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#252c55;
  --ink-3:#333a68;
  --gold:#ffb400;
  --gold-deep:#c98a00;
  --gold-soft:#ffd166;
  --bg:#f5f7fc;
  --bg-soft:#eef2fb;
  --card:#ffffff;
  --text:#1b2035;
  --muted:#69718c;
  --line:#e4e8f3;
  --line-2:#d3dbef;
  --radius:12px;
  --radius-sm:9px;
  --radius-lg:20px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow:0 10px 28px rgba(26,31,61,.09);
  --shadow-lg:0 20px 48px rgba(26,31,61,.16);
  --max:1180px;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0e1230;}
button{font-family:inherit;}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.35;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(26,31,61,.97);
  border-bottom:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(12px);
}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  height:70px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;
  white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:#fff;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;
  background:linear-gradient(140deg,#ffd166,#ffb400);
  color:#221a00;display:grid;place-items:center;
  font-size:16px;font-weight:800;letter-spacing:0;
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.main-nav a{
  display:inline-block;padding:8px 13px;border-radius:9px;
  font-size:14px;color:#b9c0dd;font-weight:500;
  transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
  display:flex;align-items:center;gap:6px;
  height:38px;padding:0 4px 0 12px;
  border-radius:10px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.08);
  transition:border-color .22s ease,background .22s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.13);}
.nav-search input{
  width:158px;margin:0;padding:0;height:auto;
  background:transparent;border:0;box-shadow:none;
  color:#eef1fb;font-size:13px;outline:none;
}
.nav-search input::placeholder{color:#98a1c2;}
.nav-search button{
  margin:0;border:0;cursor:pointer;
  background:linear-gradient(135deg,#ffd166,#ffb400);
  color:#2a2100;font-size:12.5px;font-weight:700;
  padding:7px 11px;border-radius:7px;line-height:1;
  transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-toggle{
  display:none;width:38px;height:38px;padding:0;
  border-radius:9px;border:1px solid rgba(255,255,255,.24);
  background:transparent;color:#fff;font-size:16px;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:11px;border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;
  transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#ffd166,#ffb400);
  color:#241c00;
  box-shadow:0 10px 24px rgba(255,180,0,.32);
}
.btn-gold:hover{color:#241c00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  background:rgba(255,255,255,.07);color:#eaeefb;border-color:rgba(255,255,255,.28);
}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-line{
  background:#fff;color:var(--ink);border-color:var(--line-2);
  box-shadow:var(--shadow-sm);
}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1f3d 0%,#2a3163 52%,#171c37 100%);
  color:#e7ebf8;
}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.2;
}
.hero-glow{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 82% 12%,rgba(255,180,0,.24),transparent 52%),
    radial-gradient(circle at 8% 88%,rgba(96,124,255,.2),transparent 55%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:56px;align-items:center;
  padding:74px 0 86px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:13px;
  color:var(--gold);background:rgba(255,180,0,.13);
  border:1px solid rgba(255,180,0,.3);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero h1{
  margin:18px 0 18px;
  font-size:clamp(27px,3.5vw,43px);
  line-height:1.3;letter-spacing:-.5px;color:#fff;
}
.hero-lead{
  color:#c2c9e2;font-size:15.5px;line-height:1.92;
  max-width:660px;margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-points li{
  display:flex;align-items:center;gap:8px;
  font-size:13.5px;color:#aeb6d6;
}
.hero-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--gold);flex:0 0 auto;
}

/* 自测卡片 */
.quiz-card{
  background:#fff;color:var(--text);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:0 26px 64px rgba(8,12,30,.45);
}
.quiz-tag{
  display:inline-block;font-size:12px;font-weight:700;
  color:#8a5a00;background:rgba(255,180,0,.18);
  padding:4px 11px;border-radius:999px;
}
.quiz-card h2{font-size:19px;margin:12px 0 20px;color:var(--ink);}
.quiz-step{margin-bottom:14px;}
.quiz-q{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:9px;letter-spacing:.01em;}
.quiz-options{display:flex;flex-wrap:wrap;gap:8px;}
.opt{
  font-size:12.5px;padding:7px 12px;border-radius:8px;
  border:1px solid var(--line);background:#f7f9fe;color:var(--muted);
  cursor:pointer;transition:all .2s ease;user-select:none;
}
.opt:hover{border-color:var(--gold);color:var(--gold-deep);}
.opt.is-on{
  border-color:var(--gold);background:rgba(255,180,0,.15);
  color:#8a5a00;font-weight:700;
}
.quiz-progress{
  height:6px;border-radius:999px;background:#eef1f9;
  overflow:hidden;margin:20px 0 18px;
}
.quiz-progress span{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,#ffd166,#ffb400);
}
.quiz-result{
  background:#f7f9ff;border:1px dashed #ccd5ee;
  border-radius:var(--radius);padding:15px 16px;margin-bottom:18px;
}
.result-label{font-size:11.5px;color:var(--muted);margin-bottom:5px;letter-spacing:.06em;}
.quiz-result h3{font-size:16px;color:var(--ink);margin-bottom:7px;}
.quiz-result p{font-size:13px;color:var(--muted);line-height:1.72;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-alt{background:#fff;}
.section-soft{background:var(--bg-soft);}
.section-dark{
  background:linear-gradient(150deg,#1a1f3d 0%,#242b52 100%);
  color:#dfe4f5;
}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:#a9b1d0;}
.section-head{max-width:720px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{
  font-size:clamp(21px,2.5vw,30px);
  letter-spacing:-.3px;margin-bottom:14px;color:var(--ink);
}
.section-head p{color:var(--muted);font-size:15px;line-height:1.88;}
.tag-line{
  display:inline-block;font-size:12.5px;font-weight:700;
  color:var(--gold-deep);background:rgba(255,180,0,.16);
  padding:4px 12px;border-radius:999px;margin-bottom:14px;
}
.section-dark .tag-line{color:var(--gold);background:rgba(255,180,0,.16);}

/* ---------- 目录卡片 ---------- */
.catalog-card{
  position:relative;height:100%;
  background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:24px 22px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.catalog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfd8ee;}
.catalog-num{
  display:inline-grid;place-items:center;
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(140deg,#eef2ff,#dfe6fb);
  color:var(--ink);font-size:14px;font-weight:800;
  margin-bottom:16px;
}
.catalog-card h3{font-size:16.5px;margin-bottom:10px;color:var(--ink);}
.catalog-card p{font-size:13.5px;color:var(--muted);line-height:1.8;}

/* ---------- 价值点 ---------- */
.value-grid{
  display:grid;grid-template-columns:1fr 1.05fr;
  gap:52px;align-items:center;
}
.value-figure{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.value-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;border-radius:0;}
.value-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(26,31,61,0) 48%,rgba(26,31,61,.62) 100%);
}
.value-figure figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:#fff;font-size:13.5px;line-height:1.7;
}
.value-list{display:grid;gap:16px;}
.value-item{
  display:flex;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.value-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfd8ee;}
.value-ico{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  background:rgba(255,180,0,.16);color:var(--gold-deep);
}
.value-item h3{font-size:15.5px;margin-bottom:6px;color:var(--ink);}
.value-item p{font-size:13.5px;color:var(--muted);line-height:1.78;}

/* ---------- 关键图表 ---------- */
.chart-wrap{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:32px 30px;
}
.chart-row{
  display:grid;grid-template-columns:120px 1fr 74px;
  align-items:center;gap:16px;margin-bottom:20px;
}
.chart-row:last-child{margin-bottom:0;}
.chart-label{font-size:13.5px;color:#c3cae3;}
.chart-bar{
  height:12px;border-radius:999px;background:rgba(255,255,255,.11);overflow:hidden;
}
.chart-bar span{
  display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,#ffd166,#ffb400);
}
.chart-val{font-size:13.5px;font-weight:700;color:var(--gold);text-align:right;}
.chart-note{
  margin-top:24px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.13);
  font-size:13.5px;color:#9ea7c7;line-height:1.85;
}

/* ---------- 场景演示 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:26px 22px;box-shadow:var(--shadow-sm);
  border-top:3px solid var(--gold);
  transition:transform .24s ease,box-shadow .24s ease;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.scene-step{font-size:12px;font-weight:800;color:var(--gold-deep);letter-spacing:.12em;margin-bottom:12px;}
.scene-card h3{font-size:16.5px;margin-bottom:10px;color:var(--ink);}
.scene-card p{font-size:13.5px;color:var(--muted);line-height:1.82;margin-bottom:14px;}
.scene-list li{
  position:relative;padding-left:16px;
  font-size:13px;color:#4d5570;line-height:1.9;
}
.scene-list li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}

/* ---------- 社会认同 ---------- */
.review-row{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
.review-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:24px 22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.review-stars{color:var(--gold);font-size:13px;letter-spacing:2px;margin-bottom:12px;}
.review-card p{font-size:13.8px;color:#454d68;line-height:1.85;margin-bottom:18px;}
.review-user{display:flex;align-items:center;gap:11px;}
.review-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(140deg,#e8edff,#d6dffb);
  display:grid;place-items:center;font-size:13px;font-weight:800;color:var(--ink);
}
.review-name{font-size:13.5px;font-weight:700;color:var(--ink);}
.review-meta{font-size:12px;color:var(--muted);}

/* ---------- 对比差异 ---------- */
.compare-table{
  display:grid;grid-template-columns:1.1fr 1fr 1fr;
  background:#fff;border:1px solid var(--line);
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-cell{padding:16px 20px;font-size:13.8px;border-bottom:1px solid var(--line);color:#4b5370;}
.compare-cell.head{
  background:#f4f7ff;font-weight:700;color:var(--ink);
  font-size:13.5px;letter-spacing:.02em;
}
.compare-cell.head.accent{background:rgba(255,180,0,.16);color:#8a5a00;}
.compare-cell.strong{color:var(--ink);font-weight:600;}
.compare-table .compare-cell:nth-last-child(-n+3){border-bottom:0;}

/* ---------- 奖励预览 ---------- */
.reward-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:40px;align-items:center;
}
.reward-panel{
  background:linear-gradient(145deg,#1a1f3d,#2a3163);
  border-radius:var(--radius-lg);padding:30px 28px;color:#e3e8f8;
  box-shadow:var(--shadow-lg);
}
.reward-panel h3{font-size:18px;color:#fff;margin-bottom:8px;}
.reward-panel p{font-size:13.5px;color:#a9b1d0;line-height:1.8;margin-bottom:22px;}
.task{margin-bottom:16px;}
.task:last-child{margin-bottom:0;}
.task-top{display:flex;justify-content:space-between;font-size:13px;color:#c3cae3;margin-bottom:7px;}
.task-top b{color:var(--gold);}
.task-bar{height:8px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden;}
.task-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ffb400);}
.reward-cards{display:grid;gap:14px;}
.reward-card{
  display:flex;align-items:center;gap:16px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:18px 20px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.reward-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.reward-ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-size:18px;
  background:rgba(255,180,0,.16);color:var(--gold-deep);
}
.reward-card h4{font-size:15px;color:var(--ink);margin-bottom:4px;}
.reward-card p{font-size:13px;color:var(--muted);line-height:1.72;}

/* ---------- 误区澄清 ---------- */
.myth-list{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.myth-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.myth-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.myth-wrong{
  display:flex;gap:10px;font-size:14px;font-weight:700;color:#a1371f;
  margin-bottom:12px;line-height:1.6;
}
.myth-wrong::before{
  content:"误";flex:0 0 auto;
  width:22px;height:22px;border-radius:6px;
  background:#fdece8;color:#a1371f;
  display:grid;place-items:center;font-size:12px;font-weight:800;
}
.myth-right{
  display:flex;gap:10px;font-size:13.5px;color:#3f4763;line-height:1.8;
}
.myth-right::before{
  content:"正";flex:0 0 auto;
  width:22px;height:22px;border-radius:6px;
  background:rgba(28,150,90,.12);color:#12704a;
  display:grid;place-items:center;font-size:12px;font-weight:800;
}

/* ---------- 数据条 ---------- */
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.metric{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:26px 22px;text-align:center;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.metric:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.metric b{
  display:block;font-size:32px;line-height:1.1;color:var(--ink);
  letter-spacing:-1px;margin-bottom:8px;
}
.metric b em{font-style:normal;font-size:16px;color:var(--gold-deep);margin-left:2px;}
.metric span{font-size:13px;color:var(--muted);line-height:1.7;display:block;}

/* ---------- 热门专题 ---------- */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.topic-chip{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 20px;font-size:13.8px;color:#3f4763;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,color .22s ease;
}
.topic-chip:hover{
  transform:translateY(-3px);border-color:var(--gold);
  color:var(--gold-deep);box-shadow:var(--shadow);
}
.topic-chip i{
  font-style:normal;font-size:11.5px;font-weight:800;
  color:var(--gold-deep);background:rgba(255,180,0,.16);
  padding:2px 8px;border-radius:999px;
}

/* ---------- 资讯列表 ---------- */
.post-list{display:grid;gap:14px;}
.post-row{
  display:flex;align-items:center;gap:20px;justify-content:space-between;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:22px 24px;box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.post-row:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ccd6ee;color:inherit;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:9px;}
.post-cat{
  font-size:12px;font-weight:700;color:var(--gold-deep);
  background:rgba(255,180,0,.16);padding:3px 11px;border-radius:999px;
}
.post-date{font-size:12px;color:#9099b6;}
.post-title{font-size:16.5px;color:var(--ink);margin-bottom:8px;letter-spacing:-.1px;}
.post-summary{font-size:13.5px;color:var(--muted);line-height:1.8;}
.post-arrow{
  flex:0 0 auto;width:36px;height:36px;border-radius:50%;
  background:rgba(255,180,0,.15);color:var(--gold-deep);
  display:grid;place-items:center;font-size:15px;font-weight:700;
}
.empty-tip{
  text-align:center;color:var(--muted);font-size:14px;
  background:#fff;border:1px dashed var(--line-2);
  border-radius:14px;padding:36px 20px;
}

/* ---------- 保障条 ---------- */
.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px 22px;box-shadow:var(--shadow-sm);
}
.trust-ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  display:grid;place-items:center;font-size:16px;
  background:rgba(28,150,90,.12);color:#12704a;
}
.trust-item h3{font-size:14.5px;color:var(--ink);margin-bottom:6px;}
.trust-item p{font-size:13px;color:var(--muted);line-height:1.75;}

/* ---------- 表单 ---------- */
.form-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.form-copy h2{font-size:clamp(21px,2.4vw,29px);color:#fff;margin-bottom:16px;}
.form-copy p{font-size:14.5px;color:#a9b1d0;line-height:1.9;margin-bottom:22px;}
.form-points{display:grid;gap:10px;}
.form-points li{
  position:relative;padding-left:18px;
  font-size:13.5px;color:#c3cae3;line-height:1.8;
}
.form-points li::before{
  content:"";position:absolute;left:0;top:.72em;
  width:6px;height:6px;border-radius:50%;background:var(--gold);
}
.lead-form{
  background:#fff;border-radius:var(--radius-lg);
  padding:30px 28px;box-shadow:0 26px 60px rgba(8,12,30,.4);
}
.lead-form h3{font-size:18px;color:var(--ink);margin-bottom:6px;}
.lead-form .form-sub{font-size:13px;color:var(--muted);margin-bottom:20px;line-height:1.7;}
.field{margin-bottom:16px;}
.field label{
  display:block;font-size:13px;font-weight:700;
  color:#4b5370;margin-bottom:7px;
}
.field input,.field select{
  width:100%;margin:0;
  height:46px;padding:0 14px;
  border:1px solid var(--line-2);border-radius:10px;
  background:#f9fbff;color:var(--text);font-size:14px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,#7a83a1 50%),linear-gradient(135deg,#7a83a1 50%,transparent 50%);
  background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;
  background-size:6px 6px,6px 6px;
  background-repeat:no-repeat;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);
  background:#fff;box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.field input::placeholder{color:#a3abc4;}
.form-tip{font-size:12px;color:#9099b6;margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:#141833;color:#9ca4c4;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:#8f97b8;line-height:1.9;max-width:330px;}
.footer-col h4{
  font-size:13.5px;color:#fff;margin-bottom:16px;letter-spacing:.04em;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.5px;color:#9ca4c4;transition:color .2s ease;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
  margin-top:48px;padding:22px 0;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
}
.footer-bottom p{font-size:12.5px;color:#7c84a6;}
.footer-bottom .foot-links{display:flex;gap:18px;}
.footer-bottom .foot-links a{font-size:12.5px;color:#8f97b8;}
.footer-bottom .foot-links a:hover{color:var(--gold);}
.footer-pad{height:64px;}

/* ---------- 固定转化条 ---------- */
.fixed-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:rgba(20,24,51,.97);
  border-top:1px solid rgba(255,180,0,.3);
  backdrop-filter:blur(10px);
  padding:11px 0;
}
.fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.fixed-text{font-size:13.5px;color:#c3cae3;line-height:1.5;}
.fixed-text b{color:var(--gold);}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:42px;padding:58px 0 66px;}
  .value-grid{grid-template-columns:1fr;gap:34px;}
  .reward-wrap{grid-template-columns:1fr;gap:30px;}
  .form-wrap{grid-template-columns:1fr;gap:34px;}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .review-row{grid-template-columns:1fr 1fr;}
  .metric-row{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .brand-text{max-width:120px;}
  .nav-search input{width:120px;}
}
@media (max-width:900px){
  .main-nav{
    display:none;
    position:absolute;left:0;right:0;top:70px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#1a1f3d;padding:12px 20px 20px;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 18px 34px rgba(6,9,24,.45);
  }
  .main-nav.is-open{display:flex;}
  .main-nav a{padding:12px 14px;border-radius:9px;font-size:14.5px;}
  .nav-search{display:none;}
  .nav-toggle{display:block;}
  .nav-wrap{justify-content:space-between;}
  .nav-actions{margin-left:auto;}
  .compare-table{grid-template-columns:1fr;border-radius:14px;}
  .compare-cell{border-bottom:1px solid var(--line);}
  .compare-table .compare-cell:nth-last-child(-n+3){border-bottom:1px solid var(--line);}
  .compare-table .compare-cell:last-child{border-bottom:0;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero h1{font-size:26px;}
  .hero-lead{font-size:14.5px;}
  .scene-grid{grid-template-columns:1fr;}
  .review-row{grid-template-columns:1fr;}
  .myth-list{grid-template-columns:1fr;}
  .trust-row{grid-template-columns:1fr;}
  .chart-row{grid-template-columns:96px 1fr 56px;gap:12px;}
  .chart-wrap{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .fixed-text{font-size:12.5px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text{display:none;}
  .nav-wrap{height:64px;}
  .main-nav{top:64px;}
  .hero-grid{padding:44px 0 54px;}
  .hero-actions .btn{width:100%;}
  .metric-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .lead-form{padding:24px 20px;}
  .quiz-card{padding:22px 18px;}
  .post-row{padding:18px;gap:12px;}
  .post-title{font-size:15.5px;}
  .chart-row{grid-template-columns:84px 1fr 48px;}
  .chart-label{font-size:12.5px;}
  .fixed-inner{flex-direction:column;align-items:stretch;gap:8px;}
  .fixed-inner .btn{width:100%;padding:10px 18px;font-size:14px;}
  .footer-pad{height:86px;}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c55;
 --ink-3:#333a68;
 --gold:#ffb400;
 --gold-deep:#c98a00;
 --gold-soft:#ffd166;
 --bg:#f5f7fc;
 --bg-soft:#eef2fb;
 --card:#ffffff;
 --text:#1b2035;
 --muted:#69718c;
 --line:#e4e8f3;
 --line-2:#d3dbef;
 --radius:12px;
 --radius-sm:9px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 48px rgba(26,31,61,.16);
 --max:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0e1230;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
h1,h2,h3,h4,h5,h6{font-family:inherit;color:var(--text);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 16px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(26,31,61,.97);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(140deg,#ffd166,#ffb400);
 color:#221a00;display:grid;place-items:center;
 font-size:16px;font-weight:800;letter-spacing:0;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.main-nav a{
 display:inline-block;padding:8px 13px;border-radius:9px;
 font-size:14px;color:#b9c0dd;font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
 display:flex;align-items:center;gap:6px;height:38px;padding:0 4px 0 12px;
 border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.08);
 transition:border-color .22s ease,background .22s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.13);}
.nav-search input{
 width:158px;margin:0;padding:0;height:auto;
 background:transparent;border:0;box-shadow:none;
 color:#eef1fb;font-size:13px;outline:none;
}
.nav-search input::placeholder{color:#98a1c2;}
.nav-search input:focus{outline:none;box-shadow:none;}
.nav-search button{
 margin:0;border:0;cursor:pointer;
 background:linear-gradient(135deg,#ffd166,#ffb400);
 color:#2a2100;font-size:12.5px;font-weight:700;
 padding:7px 11px;border-radius:7px;line-height:1;
 transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-toggle{
 display:none;width:38px;height:38px;padding:0;
 border-radius:9px;border:1px solid rgba(255,255,255,.24);
 background:transparent;color:#fff;font-size:16px;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:11px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;text-align:center;
 transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd166,#ffb400);color:#241c00;box-shadow:0 10px 24px rgba(255,180,0,.32);}
.btn-gold:hover{color:#241c00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.07);color:#eaeefb;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.65);outline-offset:2px;
}

/* ---------- 文章首屏 ---------- */
.article-hero{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d 0%,#2a3163 55%,#171c37 100%);
 color:#e7ebf8;padding:0 0 64px;
}
.article-hero-bg{
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.18;
}
.article-hero-glow{
 position:absolute;inset:0;
 background:
  radial-gradient(circle at 84% 10%,rgba(255,180,0,.22),transparent 52%),
  radial-gradient(circle at 6% 92%,rgba(96,124,255,.2),transparent 55%);
}
.article-hero-inner{position:relative;z-index:2;}
.series-bar{
 display:flex;flex-wrap:wrap;align-items:center;gap:10px;
 padding:16px 0 26px;border-bottom:1px solid rgba(255,255,255,.1);
}
.series-label{
 font-size:12px;font-weight:700;letter-spacing:.12em;
 color:var(--gold);text-transform:uppercase;
}
.series-item{
 font-size:13px;color:#b9c0dd;padding:5px 12px;border-radius:999px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9aa4c6;margin:22px 0 0;}
.crumb a{color:#c6cde8;}
.crumb a:hover{color:var(--gold);}
.crumb span.sep{opacity:.5;}
.crumb span.current{color:#8f98bd;}
.article-hero-grid{
 display:grid;grid-template-columns:1.18fr .82fr;gap:52px;align-items:center;
 padding:34px 0 0;
}
.kicker{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
 color:var(--gold);background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.3);
}
.kicker::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.article-hero h1{
 margin:18px 0 16px;
 font-size:clamp(26px,3.3vw,40px);
 line-height:1.34;letter-spacing:-.4px;color:#fff;
}
.hero-sub{color:#c2c9e2;font-size:15.5px;line-height:1.9;max-width:640px;margin-bottom:24px;}
.meta-row{display:flex;flex-wrap:wrap;gap:10px 20px;font-size:13.5px;color:#aeb6d6;}
.meta-row b{color:#fff;font-weight:600;}
.hero-cover{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:0 26px 64px rgba(8,12,30,.5);
 border:1px solid rgba(255,255,255,.14);
}
.hero-cover img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.hero-cover figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:26px 18px 14px;font-size:12.5px;color:#e6ebfa;
 background:linear-gradient(to top,rgba(10,14,32,.86),rgba(10,14,32,0));
}

/* ---------- 通用板块 ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--bg-soft);}
.section-head{max-width:780px;margin-bottom:34px;}
.section-head h2{
 font-size:clamp(21px,2.4vw,28px);line-height:1.4;margin:0 0 12px;letter-spacing:-.2px;
}
.section-head p{color:var(--muted);font-size:15px;margin:0;}
.section-head .kicker{color:var(--gold-deep);background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.34);}
.section-head .kicker::before{background:var(--gold-deep);}

/* ---------- 正文 ---------- */
.article-shell{
 display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;
}
.article-body{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:34px 36px;box-shadow:var(--shadow-sm);
 font-size:16px;color:#2a3050;line-height:1.95;
}
.article-body h2{
 font-size:22px;line-height:1.5;margin:34px 0 14px;padding-left:14px;
 border-left:4px solid var(--gold);color:var(--ink);
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:18px;margin:26px 0 10px;color:var(--ink-2);}
.article-body h4{font-size:16px;margin:20px 0 8px;color:var(--ink-3);}
.article-body p{margin:0 0 16px;color:#333a5c;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0;}
.article-body ul li,.article-body ol li{
 position:relative;padding-left:20px;margin-bottom:9px;color:#333a5c;
}
.article-body ul li::before{
 content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
.article-body ol{counter-reset:art;}
.article-body ol li{counter-increment:art;}
.article-body ol li::before{
 content:counter(art) ".";position:absolute;left:0;top:0;
 color:var(--gold-deep);font-weight:700;
}
.article-body a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--ink);}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow-sm);}
.article-body blockquote{
 margin:20px 0;padding:16px 20px;border-left:4px solid var(--gold);
 background:rgba(255,180,0,.08);border-radius:0 var(--radius) var(--radius) 0;
 color:#4a5178;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
 width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;
 border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;
}
.article-body th{
 background:var(--ink);color:#fff;font-weight:600;text-align:left;
 padding:11px 14px;border:0;
}
.article-body td{padding:11px 14px;border-top:1px solid var(--line);color:#3a4066;}
.article-body tr:nth-child(even) td{background:#fafbff;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0;}
.article-empty{
 text-align:center;padding:56px 20px;
 background:var(--card);border:1px dashed var(--line-2);border-radius:var(--radius-lg);
}
.article-empty h2{font-size:22px;margin:0 0 12px;padding:0;border:0;}
.article-empty p{color:var(--muted);margin-bottom:22px;}

/* 侧栏 */
.side-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:22px 22px 18px;box-shadow:var(--shadow-sm);margin-bottom:20px;
}
.side-card h3{
 font-size:15px;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);
 display:flex;align-items:center;gap:8px;color:var(--ink);
}
.side-card h3::before{content:"";width:4px;height:15px;border-radius:2px;background:var(--gold);}
.side-card ul li{
 display:flex;gap:10px;align-items:flex-start;
 font-size:14px;color:#495074;padding:9px 0;border-bottom:1px dashed var(--line);
}
.side-card ul li:last-child{border-bottom:0;}
.side-card ul li .idx{
 flex:0 0 auto;width:20px;height:20px;border-radius:6px;
 background:rgba(255,180,0,.16);color:var(--gold-deep);
 font-size:12px;font-weight:700;display:grid;place-items:center;margin-top:3px;
}
.side-note{font-size:13px;color:var(--muted);line-height:1.8;margin:0;}
.side-cta{
 background:linear-gradient(140deg,#1a1f3d,#2c3468);
 border-radius:var(--radius-lg);padding:24px 22px;color:#dde3f7;
 box-shadow:var(--shadow);
}
.side-cta h3{color:#fff;font-size:16px;margin:0 0 10px;border:0;padding:0;}
.side-cta h3::before{display:none;}
.side-cta p{font-size:13.5px;color:#b7c0e0;margin-bottom:16px;line-height:1.8;}

/* ---------- 要点三连 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.key-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.key-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.key-card .num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:800;font-size:15px;margin-bottom:14px;
}
.key-card h3{font-size:17px;margin:0 0 10px;color:var(--ink);}
.key-card p{font-size:14.5px;color:var(--muted);margin:0;line-height:1.85;}
.tagline{
 display:inline-block;font-size:12px;font-weight:600;color:var(--gold-deep);
 background:rgba(255,180,0,.14);padding:3px 10px;border-radius:999px;margin-bottom:12px;
}

/* ---------- 阶段表 ---------- */
.phase-wrap{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.phase-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.phase-table thead th{
 background:var(--ink);color:#fff;font-weight:600;text-align:left;
 padding:14px 18px;font-size:13.5px;letter-spacing:.02em;border:0;
}
.phase-table tbody td{padding:15px 18px;border-top:1px solid var(--line);color:#3a4066;vertical-align:top;}
.phase-table tbody tr:nth-child(even) td{background:#fafbff;}
.phase-table tbody tr:hover td{background:rgba(255,180,0,.07);}
.phase-table .stage{font-weight:700;color:var(--ink);white-space:nowrap;}
.phase-table .pct{color:var(--gold-deep);font-weight:700;white-space:nowrap;}

/* ---------- 误区 ---------- */
.mistake-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.mistake-item{
 display:flex;gap:14px;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.mistake-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.mistake-item .mark{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:rgba(26,31,61,.08);color:var(--ink);font-weight:800;font-size:13px;
}
.mistake-item h3{font-size:15.5px;margin:0 0 6px;color:var(--ink);}
.mistake-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.85;}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.channel-card{
 position:relative;display:block;background:var(--card);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.5);color:inherit;}
.channel-card h3{font-size:17.5px;margin:0 0 10px;color:var(--ink);}
.channel-card p{font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.85;}
.channel-card .more{font-size:13.5px;font-weight:700;color:var(--gold-deep);}
.channel-card .more::after{content:" →";}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 54px 18px 22px;
 font-size:15.5px;font-weight:600;color:var(--ink);position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:24px;height:24px;border-radius:7px;display:grid;place-items:center;
 background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:800;font-size:15px;
 transition:background .2s ease,color .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#2a2100;}
.faq-item .faq-body{padding:0 22px 20px;border-top:1px solid var(--line);}
.faq-item .faq-body p{font-size:14.5px;color:var(--muted);margin:14px 0 0;line-height:1.9;}

/* ---------- 转化区 ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d 0%,#2c3468 58%,#161b34 100%);
 border-radius:var(--radius-lg);padding:48px 44px;color:#e7ebf8;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,27px);margin:0 0 12px;line-height:1.45;}
.cta-band p{color:#bfc7e4;font-size:15px;margin:0;line-height:1.9;}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch;}

/* ---------- 页脚 ---------- */
.site-footer{background:#141936;color:#a8b0cf;padding:56px 0 0;margin-top:8px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.9;color:#98a1c2;margin:0;max-width:330px;}
.footer-col h4{font-size:14px;color:#fff;margin:0 0 14px;font-weight:700;letter-spacing:.02em;}
.footer-col ul li{margin-bottom:9px;}
.footer-col ul li a{font-size:13.5px;color:#98a1c2;}
.footer-col ul li a:hover{color:var(--gold);}
.footer-bottom{
 margin-top:38px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
 display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
}
.footer-bottom p{font-size:13px;color:#8b93b4;margin:0;}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;}
.foot-links a{font-size:13px;color:#8b93b4;}
.foot-links a:hover{color:var(--gold);}
.footer-pad{height:26px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .article-shell{grid-template-columns:minmax(0,1fr);}
 .side-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
 .side-card,.side-cta{margin-bottom:0;}
 .article-hero-grid{grid-template-columns:1fr;gap:32px;padding-top:28px;}
 .hero-cover img{aspect-ratio:16/9;}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
 .footer-brand{grid-column:1 / -1;}
 .cta-inner{grid-template-columns:1fr;}
}
@media (max-width:860px){
 .nav-wrap{flex-wrap:wrap;height:auto;padding-top:12px;padding-bottom:12px;gap:12px;}
 .nav-toggle{display:block;}
 .main-nav{
  display:none;order:3;width:100%;flex-direction:column;align-items:stretch;
  gap:4px;padding:10px 0 4px;border-top:1px solid rgba(255,255,255,.1);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:11px 12px;font-size:14.5px;}
 .nav-actions{margin-left:auto;}
 .nav-search{display:none;}
 .grid-3,.grid-2,.channel-grid,.mistake-list{grid-template-columns:1fr;}
 .article-body{padding:26px 22px;}
 .section{padding:52px 0;}
 .cta-band{padding:34px 24px;}
}
@media (max-width:560px){
 .brand-text{max-width:118px;font-size:14px;}
 .article-hero{padding-bottom:44px;}
 .series-bar{padding:12px 0 18px;}
 .hero-sub{font-size:14.5px;}
 .meta-row{font-size:12.5px;gap:8px 14px;}
 .article-body{font-size:15.5px;padding:22px 18px;}
 .article-body h2{font-size:19px;}
 .section-head h2{font-size:20px;}
 .side-col{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .btn{width:100%;}
 .btn-sm{width:auto;}
 .cta-actions .btn{width:100%;}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c55;
 --ink-3:#333a68;
 --gold:#ffb400;
 --gold-deep:#c98a00;
 --gold-soft:#ffd166;
 --bg:#f5f7fc;
 --bg-soft:#eef2fb;
 --card:#ffffff;
 --text:#1b2035;
 --muted:#69718c;
 --line:#e4e8f3;
 --line-2:#d3dbef;
 --radius:12px;
 --radius-sm:9px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 48px rgba(26,31,61,.16);
 --max:1180px;
 --blue:#3a54c4;
 --blue-soft:#e8ecfb;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
 padding-bottom:88px;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0e1230;}
button,input,select,textarea{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
figure{margin:0;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
::selection{background:rgba(255,180,0,.35);color:#1a1f3d;}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{
 outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:6px;
}

/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(26,31,61,.97);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:70px;position:relative;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto;}
.brand:hover{color:#fff;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(140deg,#ffd166,#ffb400);
 color:#221a00;display:grid;place-items:center;
 font-size:16px;font-weight:800;box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.main-nav a{
 display:inline-block;padding:8px 13px;border-radius:9px;
 font-size:14px;color:#b9c0dd;font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
 display:flex;align-items:center;gap:6px;height:38px;padding:0 4px 0 12px;
 border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.08);
 transition:border-color .22s ease,background .22s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.13);}
.nav-search input{
 width:158px;margin:0;padding:0;height:auto;background:transparent;border:0;box-shadow:none;
 color:#eef1fb;font-size:13px;outline:none;
}
.nav-search input::placeholder{color:#98a1c2;}
.nav-search button{
 margin:0;border:0;cursor:pointer;background:linear-gradient(135deg,#ffd166,#ffb400);
 color:#2a2100;font-size:12.5px;font-weight:700;padding:7px 11px;border-radius:7px;line-height:1;
 transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-toggle{
 display:none;width:38px;height:38px;padding:0;
 border-radius:9px;border:1px solid rgba(255,255,255,.24);
 background:transparent;color:#fff;font-size:16px;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}

/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:11px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;margin:0;
 transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd166,#ffb400);color:#241c00;box-shadow:0 10px 24px rgba(255,180,0,.32);}
.btn-gold:hover{color:#241c00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.07);color:#eaeefb;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px;}

/* ---------- 顶部矮横幅 ---------- */
.hero-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d 0%,#2b3268 55%,#161b34 100%);
 color:#e7ebf8;
}
.hero-band::before{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.16;
}
.hero-band::after{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(circle at 84% 18%,rgba(255,180,0,.22),transparent 50%),
  radial-gradient(circle at 4% 92%,rgba(88,116,255,.22),transparent 55%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{
 display:grid;grid-template-columns:1.16fr .84fr;gap:48px;align-items:center;
 padding:46px 0 52px;
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 13px;border-radius:999px;font-size:12.5px;letter-spacing:.02em;
 color:var(--gold);background:rgba(255,180,0,.13);border:1px solid rgba(255,180,0,.3);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.hero-grid h1{
 margin:14px 0 14px;font-size:clamp(25px,3vw,37px);line-height:1.34;
 letter-spacing:-.4px;color:#fff;font-weight:800;
}
.hero-lead{color:#c2c9e2;font-size:15px;line-height:1.9;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px;}
.hero-points{display:flex;flex-wrap:wrap;gap:8px 20px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:13px;color:#aeb6d6;}
.hero-points li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;}
.hero-figure{
 position:relative;border-radius:var(--radius-lg);overflow:hidden;
 box-shadow:0 26px 56px rgba(6,10,26,.55);
 border:1px solid rgba(255,255,255,.12);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.hero-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;
 padding:26px 18px 14px;font-size:12.5px;color:#e9edfb;
 background:linear-gradient(to top,rgba(10,14,32,.9),rgba(10,14,32,0));
}

/* ---------- 速览数据条 ---------- */
.stats-band{
 background:#fff;border-bottom:1px solid var(--line);
 box-shadow:0 12px 30px rgba(26,31,61,.05);
}
.stats-grid{
 display:grid;grid-template-columns:repeat(4,1fr);gap:0;
 padding:22px 0;
}
.stat-item{padding:4px 24px;border-left:1px solid var(--line);}
.stat-item:first-child{border-left:0;padding-left:0;}
.stat-num{font-size:26px;font-weight:800;color:var(--ink);letter-spacing:-.5px;line-height:1.2;}
.stat-num span{font-size:13px;font-weight:700;color:var(--gold-deep);margin-left:4px;}
.stat-label{font-size:13px;color:var(--muted);margin-top:2px;}

/* ---------- 通用板块 ---------- */
.section{padding:66px 0;}
.section-soft{background:var(--bg-soft);}
.section-white{background:#fff;}
.section-dark{background:linear-gradient(125deg,#1a1f3d,#282f5e);color:#dfe4f6;}
.section-dark .section-title{color:#fff;}
.section-dark .section-sub{color:#a9b2d4;}
.section-head{max-width:720px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.kicker{
 display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.06em;
 color:var(--gold-deep);background:rgba(255,180,0,.14);
 padding:4px 12px;border-radius:999px;margin-bottom:12px;
}
.section-dark .kicker{color:var(--gold);background:rgba(255,180,0,.16);}
.section-title{font-size:clamp(21px,2.3vw,29px);line-height:1.4;color:var(--ink);font-weight:800;letter-spacing:-.3px;}
.section-sub{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted);}

/* ---------- 卖点三连 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.feature-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.feature-icon{
 width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(140deg,#eef1fc,#dfe5fa);color:var(--blue);
 font-weight:800;font-size:15px;margin-bottom:16px;
}
.feature-card h3{font-size:17px;color:var(--ink);font-weight:700;margin-bottom:8px;}
.feature-card p{font-size:14.2px;color:var(--muted);line-height:1.85;}

/* ---------- 场景演示 / 三段节奏 ---------- */
.split{
 display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;
}
.split-media{
 border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
 border:1px solid var(--line);background:#fff;
}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{padding:12px 16px;font-size:12.5px;color:var(--muted);background:#fff;border-top:1px solid var(--line);}
.step-list{display:grid;gap:14px;margin-top:22px;}
.step-item{
 display:grid;grid-template-columns:auto 1fr;gap:16px;
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 20px;box-shadow:var(--shadow-sm);
 transition:border-color .22s ease,box-shadow .22s ease;
}
.step-item:hover{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow);}
.step-num{
 width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffd166,#ffb400);color:#2a2100;
 font-weight:800;font-size:14px;
}
.step-item h4{font-size:15.5px;color:var(--ink);margin-bottom:4px;font-weight:700;}
.step-item p{font-size:14px;color:var(--muted);line-height:1.8;}
.step-item .tag-time{font-size:12px;color:var(--gold-deep);font-weight:700;letter-spacing:.02em;}

/* ---------- 猪猪类型卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.type-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.type-card .thumb{position:relative;}
.type-card .thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.thumb-badge{
 position:absolute;left:14px;top:14px;
 font-size:12px;font-weight:700;color:#2a2100;
 background:linear-gradient(135deg,#ffd166,#ffb400);
 padding:4px 10px;border-radius:999px;
 box-shadow:0 6px 14px rgba(255,180,0,.35);
}
.type-body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column;}
.type-body h3{font-size:16.5px;color:var(--ink);font-weight:700;margin-bottom:8px;}
.type-body p{font-size:14px;color:var(--muted);line-height:1.85;flex:1;}
.type-meta{
 margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;
 border-top:1px dashed var(--line-2);padding-top:12px;
}
.chip{
 font-size:12px;font-weight:600;color:var(--ink-3);
 background:var(--blue-soft);padding:4px 10px;border-radius:7px;
}
.chip-gold{background:rgba(255,180,0,.18);color:#8a5a00;}
.chip-red{background:rgba(224,90,90,.13);color:#a63c3c;}

/* ---------- 连击表格 ---------- */
.table-wrap{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
table.combo{width:100%;border-collapse:collapse;margin:0;font-size:14.2px;}
table.combo thead th{
 background:var(--ink);color:#e8ecfb;font-weight:700;font-size:13.5px;
 padding:13px 18px;text-align:left;border:0;
}
table.combo tbody td{padding:13px 18px;border-bottom:1px solid var(--line);color:var(--text);}
table.combo tbody tr:last-child td{border-bottom:0;}
table.combo tbody tr:hover td{background:#f8faff;}
table.combo td strong{color:var(--gold-deep);}
.note-line{
 margin-top:14px;font-size:13.5px;color:var(--muted);
 display:flex;gap:8px;align-items:flex-start;
}
.note-line::before{content:"※";color:var(--gold-deep);font-weight:700;}

/* ---------- 社会认同 ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius);padding:24px 22px;
 transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.quote-card:hover{background:rgba(255,255,255,.1);border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.quote-card p{font-size:14.5px;line-height:1.9;color:#dbe1f4;}
.quote-who{
 margin-top:16px;display:flex;align-items:center;gap:10px;
 font-size:13px;color:#98a2c8;
}
.quote-who .avatar{
 width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,#ffd166,#ffb400);color:#2a2100;font-size:12.5px;font-weight:800;
}
.evidence-row{
 display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px;
 padding-top:30px;border-top:1px solid rgba(255,255,255,.12);
}
.evidence-item strong{display:block;font-size:22px;color:var(--gold);font-weight:800;letter-spacing:-.3px;}
.evidence-item span{font-size:13.5px;color:#98a2c8;}

/* ---------- 对比差异 ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.compare-col{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:22px 24px;box-shadow:var(--shadow-sm);
}
.compare-col.is-wrong{border-top:3px solid #e07a7a;}
.compare-col.is-right{border-top:3px solid var(--gold);}
.compare-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.compare-head .dot{width:10px;height:10px;border-radius:50%;background:#e07a7a;}
.compare-col.is-right .compare-head .dot{background:var(--gold);}
.compare-head h3{font-size:16px;color:var(--ink);font-weight:700;}
.compare-col ul{display:grid;gap:14px;}
.compare-col li{font-size:14.2px;line-height:1.85;color:var(--muted);padding-left:16px;position:relative;}
.compare-col li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:2px;
 background:var(--line-2);
}
.compare-col.is-right li::before{background:var(--gold);}
.compare-col li b{color:var(--ink);font-weight:700;}

/* ---------- 专题摘录 ---------- */
.brief-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.brief-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .25s ease,box-shadow .25s ease;
}
.brief-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.brief-tag{
 align-self:flex-start;font-size:12px;font-weight:700;color:var(--blue);
 background:var(--blue-soft);padding:3px 10px;border-radius:999px;margin-bottom:12px;
}
.brief-card h3{font-size:16px;color:var(--ink);font-weight:700;margin-bottom:8px;line-height:1.55;}
.brief-card p{font-size:14px;color:var(--muted);line-height:1.85;flex:1;}
.brief-foot{
 margin-top:16px;font-size:12.5px;color:#98a0b8;
 border-top:1px dashed var(--line-2);padding-top:12px;
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:12px;}
details.faq{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:0;box-shadow:var(--shadow-sm);overflow:hidden;
 transition:border-color .22s ease,box-shadow .22s ease;
}
details.faq[open]{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow);}
details.faq summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;
 font-size:15.2px;font-weight:700;color:var(--ink);position:relative;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:rgba(255,180,0,.16);color:var(--gold-deep);font-weight:800;font-size:16px;
 transition:transform .22s ease,background .22s ease;
}
details.faq[open] summary::after{content:"−";background:var(--gold);color:#2a2100;}
details.faq .faq-body{padding:0 22px 20px;font-size:14.2px;line-height:1.9;color:var(--muted);}
details.faq .faq-body b{color:var(--ink);}

/* ---------- 领取区 ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d 0%,#2c3468 60%,#171c37 100%);
 color:#e8ecfb;border-radius:0;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:
  radial-gradient(circle at 88% 10%,rgba(255,180,0,.24),transparent 48%),
  radial-gradient(circle at 6% 90%,rgba(90,118,255,.22),transparent 52%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:56px 0;}
.cta-inner h2{font-size:clamp(21px,2.4vw,29px);line-height:1.42;color:#fff;font-weight:800;letter-spacing:-.3px;}
.cta-inner p{margin-top:14px;font-size:14.8px;line-height:1.9;color:#b6bfe0;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.trust-pill{
 font-size:12.5px;color:#cfd6ef;border:1px solid rgba(255,255,255,.2);
 padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.06);
}
.lead-form{
 background:#fff;border-radius:var(--radius-lg);padding:26px 24px;
 box-shadow:0 26px 60px rgba(6,10,26,.5);color:var(--text);
}
.lead-form h3{font-size:16.5px;color:var(--ink);font-weight:800;margin-bottom:6px;}
.lead-form .form-hint{font-size:13px;color:var(--muted);margin-bottom:18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:13px;font-weight:700;color:var(--ink-3);margin-bottom:6px;}
.field input,.field select{
 width:100%;height:44px;margin:0;padding:0 14px;
 border:1px solid var(--line-2);border-radius:10px;background:#fbfcff;
 font-size:14px;color:var(--text);box-shadow:none;
 transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input:focus,.field select:focus{
 outline:none;border-color:var(--gold);background:#fff;
 box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.form-tip{font-size:12px;color:#98a0b8;margin-top:12px;line-height:1.7;}

/* ---------- 页脚 ---------- */
.site-footer{background:#151a33;color:#8f98bb;padding:56px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand span{color:#fff;}
.footer-brand p{font-size:13.6px;line-height:1.9;color:#8f98bb;max-width:340px;}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:13.6px;color:#98a2c6;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 margin-top:40px;border-top:1px solid rgba(255,255,255,.1);
 padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
 justify-content:space-between;align-items:center;
 font-size:12.8px;color:#7a83a8;
}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;}
.foot-links a{color:#98a2c6;font-size:12.8px;}
.foot-links a:hover{color:var(--gold);}
.footer-pad{height:26px;}

/* ---------- 底部固定转化条 ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:90;
 background:rgba(21,26,51,.96);
 border-top:1px solid rgba(255,255,255,.12);
 backdrop-filter:blur(10px);
 box-shadow:0 -8px 28px rgba(10,14,32,.28);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 padding:13px 0;
}
.sticky-text{display:flex;flex-direction:column;gap:2px;}
.sticky-text strong{font-size:14.5px;color:#fff;font-weight:700;}
.sticky-text span{font-size:12.5px;color:#98a2c6;}
.sticky-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:30px;padding:38px 0 44px;}
 .hero-figure img{aspect-ratio:16/8;}
 .split{grid-template-columns:1fr;gap:30px;}
 .card-grid,.feature-grid,.quote-grid,.brief-grid{grid-template-columns:repeat(2,1fr);}
 .cta-inner{grid-template-columns:1fr;gap:30px;padding:44px 0;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px 0;}
 .stat-item{border-left:0;padding:0 16px 0 0;}
 .stat-item:nth-child(3){padding-left:0;}
}
@media (max-width:900px){
 .nav-search{display:none;}
 .main-nav{
  display:none;position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#1a1f3d;padding:12px;
  border-bottom:1px solid rgba(255,255,255,.1);
  box-shadow:0 18px 40px rgba(6,10,26,.45);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{display:block;padding:11px 14px;font-size:14.5px;}
 .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
 .brand-text{max-width:126px;}
}
@media (max-width:768px){
 .section{padding:48px 0;}
 .card-grid,.feature-grid,.quote-grid,.brief-grid,.compare-grid,.table-wrap .split{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .evidence-row{grid-template-columns:1fr;gap:16px;}
 .hero-actions .btn{padding:12px 20px;font-size:14px;}
 .hero-figure img{aspect-ratio:16/9;}
 .sticky-text span{display:none;}
 body{padding-bottom:80px;}
}
@media (max-width:520px){
 .container{padding:0 16px;}
 .brand-text{max-width:104px;font-size:13.5px;}
 .nav-actions .btn-sm{display:none;}
 .stats-grid{grid-template-columns:1fr;}
 .stat-item{border-left:0;padding:0;}
 .stat-item+.stat-item{border-top:1px solid var(--line);padding-top:14px;margin-top:14px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 .hero-grid h1{font-size:23px;}
 .step-item{grid-template-columns:1fr;gap:10px;}
 .type-card .thumb img{aspect-ratio:16/9;}
 .sticky-inner{gap:10px;}
 .sticky-text strong{font-size:13px;}
 .sticky-actions .btn{padding:9px 14px;font-size:13px;}
 .lead-form{padding:20px 18px;}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c55;
 --ink-3:#333a68;
 --gold:#ffb400;
 --gold-deep:#c98a00;
 --gold-soft:#ffd166;
 --bg:#f5f7fc;
 --bg-soft:#eef2fb;
 --card:#ffffff;
 --text:#1b2035;
 --muted:#69718c;
 --line:#e4e8f3;
 --line-2:#d3dbef;
 --radius:12px;
 --radius-sm:9px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 48px rgba(26,31,61,.16);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding:0 0 78px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0e1230;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.4;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ============ 导航 ============ */
.site-header{
 position:sticky;top:0;z-index:80;
 background:rgba(26,31,61,.97);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:70px;}
.brand{
 display:flex;align-items:center;gap:10px;color:#fff;
 font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:#fff;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(140deg,#ffd166,#ffb400);
 color:#221a00;display:grid;place-items:center;
 font-size:16px;font-weight:800;letter-spacing:0;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.main-nav a{
 display:inline-block;padding:8px 13px;border-radius:9px;
 font-size:14px;color:#b9c0dd;font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
 display:flex;align-items:center;gap:6px;height:38px;padding:0 4px 0 12px;
 border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.08);
 transition:border-color .22s ease,background .22s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.13);}
.nav-search input{
 width:158px;margin:0;padding:0;height:auto;
 background:transparent;border:0;box-shadow:none;
 color:#eef1fb;font-size:13px;outline:none;
}
.nav-search input::placeholder{color:#98a1c2;}
.nav-search button{
 margin:0;border:0;
 background:linear-gradient(135deg,#ffd166,#ffb400);
 color:#2a2100;font-size:12.5px;font-weight:700;
 padding:7px 11px;border-radius:7px;line-height:1;
 transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-toggle{
 display:none;width:38px;height:38px;padding:0;
 border-radius:9px;border:1px solid rgba(255,255,255,.24);
 background:transparent;color:#fff;font-size:16px;line-height:1;
 align-items:center;justify-content:center;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
/* ============ 按钮 ============ */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:11px;border:1px solid transparent;
 font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
 transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd166,#ffb400);color:#241c00;box-shadow:0 10px 24px rgba(255,180,0,.32);}
.btn-gold:hover{color:#241c00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.08);color:#eef1fb;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px;}
.btn-block{width:100%;}
/* ============ 内页首屏 ============ */
.hero-page{
 position:relative;overflow:hidden;
 background:linear-gradient(160deg,#eef3ff 0%,#f8faff 48%,#e9f0ff 100%);
 border-bottom:1px solid var(--line);
}
.hero-photo{
 position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.13;
}
.hero-page::before{
 content:"";position:absolute;width:620px;height:620px;right:-180px;top:-240px;
 background:radial-gradient(circle,rgba(255,180,0,.26),transparent 62%);
}
.hero-page::after{
 content:"";position:absolute;width:520px;height:520px;left:-200px;bottom:-280px;
 background:radial-gradient(circle,rgba(96,124,255,.22),transparent 62%);
}
.hero-inner{position:relative;z-index:2;}
.hero-grid{
 display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;
 padding:64px 0 72px;
}
.eyebrow-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
 color:#8a5a00;background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.38);
}
.eyebrow-badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold-deep);}
.hero-page h1{
 margin:18px 0 18px;
 font-size:clamp(26px,3.2vw,40px);line-height:1.34;letter-spacing:-.4px;color:var(--ink);
}
.hero-lead{color:#49527180;color:#4a5372;font-size:15.5px;line-height:1.95;max-width:660px;margin:0 0 8px;}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;margin:24px 0 0;padding:0;}
.hero-points li{position:relative;padding-left:19px;font-size:13.5px;color:#4a5372;}
.hero-points li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
 background:linear-gradient(135deg,#ffd166,#ffb400);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-lg);padding:26px 24px;
}
.panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.panel-title h2{font-size:17px;color:var(--ink);}
.panel-title span{font-size:12px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.16);padding:4px 10px;border-radius:999px;}
.panel-sub{font-size:12.5px;color:var(--muted);margin:0 0 14px;}
.panel-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);}
.panel-row:last-of-type{border-bottom:0;}
.panel-name{font-size:14px;font-weight:700;color:var(--ink);}
.panel-desc{font-size:12.5px;color:var(--muted);}
.stars{color:var(--gold);letter-spacing:2px;font-size:13px;flex:0 0 auto;}
.panel-foot{margin:16px 0 0;padding-top:14px;border-top:1px solid var(--line);font-size:12px;color:#8d95ad;}
/* ============ 板块 ============ */
.section{padding:86px 0;}
.section-alt{background:linear-gradient(180deg,#eef3fd 0%,#f7f9ff 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin:0 0 42px;}
.section-head.center{margin:0 auto 46px;text-align:center;}
.kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--gold-deep);
}
.kicker::before{content:"";width:24px;height:2px;background:var(--gold);}
.section-head h2{margin:12px 0 12px;font-size:clamp(22px,2.5vw,31px);color:var(--ink);letter-spacing:-.3px;}
.section-head p{color:var(--muted);font-size:15px;line-height:1.9;margin:0;}
/* 卡片基础 */
.g-card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.g-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.tag{
 display:inline-block;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;
 background:rgba(255,180,0,.17);color:#8a5a00;
}
.tag-blue{background:rgba(96,124,255,.15);color:#3b4b9c;}
.tag-ink{background:rgba(26,31,61,.08);color:var(--ink-3);}
/* 价值三连 */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.value-card{padding:28px 24px;}
.value-num{font-size:13px;font-weight:800;letter-spacing:.14em;color:var(--gold-deep);}
.value-card h3{font-size:18px;margin:12px 0 10px;color:var(--ink);}
.value-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}
/* 关卡索引 */
.catalog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.catalog-card{display:grid;grid-template-columns:172px 1fr;overflow:hidden;}
.catalog-thumb{position:relative;overflow:hidden;background:var(--ink);}
.catalog-thumb img{width:100%;height:100%;min-height:170px;object-fit:cover;transition:transform .45s ease;}
.catalog-card:hover .catalog-thumb img{transform:scale(1.06);}
.catalog-body{padding:22px 22px 20px;}
.catalog-body h3{font-size:17px;color:var(--ink);margin:10px 0 8px;}
.catalog-body p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0 0 12px;}
.catalog-note{font-size:12.5px;color:var(--gold-deep);font-weight:700;}
/* 节奏与奖励 */
.chart-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.chart-card{padding:30px 28px;}
.chart-card h3{font-size:18px;color:var(--ink);margin:0 0 6px;}
.chart-card .chart-sub{font-size:13px;color:var(--muted);margin:0 0 22px;}
.bar-row{margin-bottom:20px;}
.bar-row:last-child{margin-bottom:0;}
.bar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;font-size:13.5px;font-weight:700;color:var(--ink);}
.bar-top em{font-style:normal;font-size:12.5px;color:var(--muted);font-weight:600;}
.bar-track{height:10px;border-radius:999px;background:#eaeefb;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ffb400);}
.bar-fill.blue{background:linear-gradient(90deg,#9fb2ff,#5c74e6);}
.reward-card{padding:28px 26px;background:linear-gradient(160deg,#1a1f3d,#2b3263);border:1px solid #333a68;color:#e8ecfb;border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.reward-card h3{font-size:17px;color:#fff;margin:0 0 6px;}
.reward-card .chart-sub{font-size:13px;color:#a7b0d4;margin:0 0 18px;}
.reward-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:13.5px;color:#c8cee8;line-height:1.7;}
.reward-list li:last-child{border-bottom:0;}
.reward-list b{color:var(--gold-soft);flex:0 0 auto;}
/* 阶段打法 */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease;}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.step-num{
 width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,#1a1f3d,#3a4380);color:#fff;font-weight:800;font-size:14px;
}
.step h3{font-size:16px;margin:15px 0 8px;color:var(--ink);}
.step p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}
.step-time{display:inline-block;margin-top:12px;font-size:12px;font-weight:700;color:var(--gold-deep);background:rgba(255,180,0,.14);padding:3px 10px;border-radius:999px;}
/* 对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare-col{padding:28px 26px;}
.compare-col + .compare-col{border-left:1px solid var(--line);background:linear-gradient(180deg,#fffdf3,#ffffff);}
.compare-col h3{font-size:16px;color:var(--ink);margin:0 0 6px;display:flex;align-items:center;gap:9px;}
.compare-col .dot{width:9px;height:9px;border-radius:50%;background:#c2c9dd;}
.compare-col.good .dot{background:linear-gradient(135deg,#ffd166,#ffb400);}
.compare-col .col-sub{font-size:12.5px;color:var(--muted);margin:0 0 16px;}
.compare-col li{position:relative;padding:13px 0 13px 26px;font-size:14px;color:#4a5372;border-bottom:1px dashed var(--line);line-height:1.75;}
.compare-col li:last-child{border-bottom:0;}
.compare-col.bad li::before{content:"×";position:absolute;left:0;top:12px;color:#b9c0d6;font-weight:800;font-size:15px;line-height:1.75;}
.compare-col.good li::before{content:"✓";position:absolute;left:0;top:12px;color:var(--gold-deep);font-weight:800;font-size:14px;line-height:1.75;}
/* 内容列表 */
.topic-bar{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px;}
.topic-bar a,.topic-bar span{
 display:inline-block;font-size:13px;font-weight:600;color:var(--ink-3);
 background:#fff;border:1px solid var(--line-2);border-radius:999px;padding:7px 15px;
 transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.topic-bar a:hover{border-color:var(--gold);color:var(--gold-deep);background:#fffdf5;}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.post-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:10px;}
.post-meta .cat{color:var(--gold-deep);font-weight:700;}
.post-card h3{font-size:16px;line-height:1.55;margin:0 0 10px;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--gold-deep);}
.post-card p{font-size:13.5px;color:var(--muted);line-height:1.8;margin:0;}
.post-link{margin-top:14px;font-size:13px;font-weight:700;color:var(--gold-deep);}
.empty-note{padding:30px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line-2);border-radius:var(--radius);}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:920px;}
details.faq{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;}
details.faq[open]{border-color:var(--line-2);box-shadow:var(--shadow);}
details.faq summary{
 cursor:pointer;list-style:none;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:18px;
 font-size:15px;font-weight:700;color:var(--ink);
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{content:"+";color:var(--gold-deep);font-size:20px;line-height:1;font-weight:700;}
details.faq[open] summary::after{content:"–";}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;}
/* 保障条 */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.trust-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow-sm);}
.trust-item strong{display:block;font-size:15px;color:var(--ink);margin-bottom:8px;}
.trust-item span{font-size:13px;color:var(--muted);line-height:1.75;}
/* CTA */
.cta-panel{
 display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
 background:linear-gradient(135deg,#1a1f3d 0%,#2b3263 58%,#191e3a 100%);
 border-radius:var(--radius-lg);padding:46px 44px;color:#e8ecfb;
 box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-panel::after{
 content:"";position:absolute;width:420px;height:420px;right:-140px;top:-160px;
 background:radial-gradient(circle,rgba(255,180,0,.24),transparent 64%);
}
.cta-copy{position:relative;z-index:2;}
.cta-copy h2{font-size:clamp(21px,2.4vw,28px);color:#fff;margin:12px 0 14px;}
.cta-copy p{font-size:14.5px;color:#bcc4e0;line-height:1.9;margin:0 0 18px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13px;color:#a9b3d6;}
.cta-points li{position:relative;padding-left:18px;}
.cta-points li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;background:var(--gold);}
.lead-form{position:relative;z-index:2;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px 22px;}
.lead-form .field{margin-bottom:14px;}
.lead-form label{display:block;font-size:12.5px;font-weight:700;color:#c7cfea;margin-bottom:7px;}
.lead-form input{
 width:100%;margin:0;padding:12px 14px;height:auto;
 border-radius:10px;border:1px solid rgba(255,255,255,.2);
 background:rgba(255,255,255,.1);color:#fff;font-size:14px;box-shadow:none;
 transition:border-color .22s ease,background .22s ease;
}
.lead-form input::placeholder{color:#96a0c4;}
.lead-form input:focus{border-color:rgba(255,180,0,.7);background:rgba(255,255,255,.16);outline:none;}
.lead-form .form-note{font-size:12px;color:#9aa4c6;margin:12px 0 0;line-height:1.7;}
.lead-form .form-msg{display:none;margin:12px 0 0;font-size:13px;color:var(--gold-soft);font-weight:600;}
.lead-form .form-msg.is-on{display:block;}
/* 底部固定条 */
.fixed-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:70;
 background:rgba(26,31,61,.97);border-top:1px solid rgba(255,255,255,.13);
 backdrop-filter:blur(10px);
}
.fixed-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:13px 0;}
.fixed-cta .line{display:flex;align-items:center;gap:12px;min-width:0;}
.fixed-cta .badge{flex:0 0 auto;font-size:12px;font-weight:800;color:#241c00;background:linear-gradient(135deg,#ffd166,#ffb400);padding:4px 10px;border-radius:999px;}
.fixed-cta .txt{font-size:13.5px;color:#c8cee8;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
/* ============ 页脚 ============ */
.site-footer{background:#151a33;color:#a9b1d0;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:36px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#98a1c2;margin:0;}
.footer-col h4{color:#fff;font-size:14px;margin:0 0 14px;font-weight:700;}
.footer-col li{margin-bottom:9px;}
.footer-col a{color:#a9b1d0;font-size:13.5px;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:18px 0;
 display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
 font-size:13px;color:#8891b3;
}
.footer-bottom p{margin:0;}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;}
.foot-links a{color:#a9b1d0;font-size:13px;}
.foot-links a:hover{color:var(--gold);}
.footer-pad{height:22px;}
/* ============ 响应式 ============ */
@media (max-width:1120px){
 .nav-search input{width:120px;}
}
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;padding:52px 0 58px;}
 .value-grid{grid-template-columns:repeat(2,1fr);}
 .catalog-grid{grid-template-columns:1fr;}
 .chart-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .trust-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .cta-panel{grid-template-columns:1fr;gap:26px;padding:36px 30px;}
}
@media (max-width:980px){
 .nav-search{display:none;}
 .nav-toggle{display:inline-flex;}
 .main-nav{
  display:none;position:absolute;top:70px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#1a1f3d;padding:12px 16px 18px;
  border-bottom:1px solid rgba(255,255,255,.12);
  box-shadow:0 18px 32px rgba(8,12,30,.35);
 }
 .main-nav.is-open{display:flex;}
 .main-nav a{padding:11px 14px;font-size:14.5px;}
 .nav-actions .btn-gold{display:none;}
}
@media (max-width:768px){
 .section{padding:58px 0;}
 .section-head{margin-bottom:30px;}
 .catalog-card{grid-template-columns:1fr;}
 .catalog-thumb img{min-height:180px;height:180px;}
 .compare{grid-template-columns:1fr;}
 .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line);}
 .hero-points{grid-template-columns:1fr;}
 .post-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:560px){
 body{padding-bottom:86px;}
 .nav-wrap{height:64px;gap:12px;}
 .main-nav{top:64px;}
 .brand-text{max-width:112px;font-size:14px;}
 .value-grid,.trust-grid,.footer-grid{grid-template-columns:1fr;}
 .hero-page h1{font-size:24px;}
 .hero-lead{font-size:14.5px;}
 .hero-actions{gap:10px;}
 .btn{padding:12px 20px;font-size:14px;}
 .chart-card,.reward-card,.cta-panel,.lead-form{padding:22px 18px;}
 .fixed-cta .txt{font-size:12.5px;white-space:normal;line-height:1.5;}
 .footer-bottom{font-size:12.5px;}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#252c55;
 --ink-3:#333a68;
 --gold:#ffb400;
 --gold-deep:#c98a00;
 --gold-soft:#ffd166;
 --bg:#f5f7fc;
 --bg-soft:#eef2fb;
 --card:#ffffff;
 --text:#1b2035;
 --muted:#69718c;
 --line:#e4e8f3;
 --line-2:#d3dbef;
 --radius:12px;
 --radius-sm:9px;
 --radius-lg:20px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow:0 10px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 48px rgba(26,31,61,.16);
 --max:1180px;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
 padding-bottom:78px;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;}
ul,ol{list-style:none;padding:0;}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:var(--ink);text-decoration:none;transition:color .22s ease,opacity .22s ease;}
a:hover{color:#0e1230;}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:2px;}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px;}
/* ---------- 头部导航 ---------- */
.site-header{
 position:sticky;top:0;z-index:90;
 background:rgba(26,31,61,.97);
 border-bottom:1px solid rgba(255,255,255,.08);
 backdrop-filter:blur(12px);
}
.nav-wrap{display:flex;align-items:center;gap:20px;height:70px;position:relative;}
.brand{
 display:flex;align-items:center;gap:10px;color:#fff;
 font-size:15px;font-weight:700;letter-spacing:.01em;white-space:nowrap;flex:0 0 auto;
}
.brand:hover{color:#fff;}
.brand-mark{
 width:36px;height:36px;border-radius:10px;
 background:linear-gradient(140deg,#ffd166,#ffb400);
 color:#221a00;display:grid;place-items:center;
 font-size:16px;font-weight:800;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{max-width:158px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;}
.main-nav a{
 display:inline-block;padding:8px 13px;border-radius:9px;
 font-size:14px;color:#b9c0dd;font-weight:500;
 transition:background .22s ease,color .22s ease;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.08);}
.main-nav a.active{color:var(--gold);background:rgba(255,180,0,.13);font-weight:600;}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-search{
 display:flex;align-items:center;gap:6px;height:38px;padding:0 4px 0 12px;
 border-radius:10px;border:1px solid rgba(255,255,255,.18);
 background:rgba(255,255,255,.08);
 transition:border-color .22s ease,background .22s ease;
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.13);}
.nav-search input{
 width:158px;margin:0;padding:0;height:auto;
 background:transparent;border:0;box-shadow:none;
 color:#eef1fb;font-size:13px;outline:none;
}
.nav-search input::placeholder{color:#98a1c2;}
.nav-search button{
 margin:0;border:0;cursor:pointer;
 background:linear-gradient(135deg,#ffd166,#ffb400);
 color:#2a2100;font-size:12.5px;font-weight:700;
 padding:7px 11px;border-radius:7px;line-height:1;
 transition:filter .2s ease;
}
.nav-search button:hover{filter:brightness(1.06);}
.nav-toggle{
 display:none;width:38px;height:38px;padding:0;
 border-radius:9px;border:1px solid rgba(255,255,255,.24);
 background:transparent;color:#fff;font-size:16px;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(255,255,255,.1);}
/* ---------- 按钮 ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:11px;border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;line-height:1.2;
 transition:transform .2s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
}
.btn-gold{background:linear-gradient(135deg,#ffd166,#ffb400);color:#241c00;box-shadow:0 10px 24px rgba(255,180,0,.32);}
.btn-gold:hover{color:#241c00;transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.07);color:#eaeefb;border-color:rgba(255,255,255,.28);}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px);}
.btn-line{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px);}
.btn-block{width:100%;}
.btn-sm{padding:9px 18px;font-size:13.5px;border-radius:9px;}
/* ---------- 通用排版 ---------- */
.section{padding:70px 0;background:var(--bg);}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:end;margin-bottom:38px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:13px;
 color:#8a5a00;background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.34);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);}
.section-title{font-size:clamp(22px,2.4vw,30px);line-height:1.35;color:var(--ink);letter-spacing:-.3px;margin-top:12px;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.9;}
.section-desc strong{color:var(--ink-2);}
.card{
 background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-2);}
.tag{
 display:inline-block;font-size:12px;font-weight:700;letter-spacing:.02em;
 padding:4px 11px;border-radius:999px;
 color:#8a5a00;background:rgba(255,180,0,.18);border:1px solid rgba(255,180,0,.3);
}
.tag-blue{color:#2c3a86;background:rgba(96,124,255,.12);border-color:rgba(96,124,255,.28);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
/* ---------- 首屏 ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#1a1f3d 0%,#2a3163 52%,#171c37 100%);color:#e7ebf8;}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;opacity:.18;}
.hero-glow{
 position:absolute;inset:0;
 background:
 radial-gradient(circle at 84% 10%,rgba(255,180,0,.24),transparent 52%),
 radial-gradient(circle at 6% 90%,rgba(96,124,255,.22),transparent 56%);
}
.hero-grid{
 position:relative;z-index:2;
 display:grid;grid-template-columns:1.06fr .94fr;gap:54px;align-items:start;
 padding:64px 0 76px;
}
.hero h1{margin:16px 0 16px;font-size:clamp(26px,3.4vw,40px);line-height:1.32;letter-spacing:-.5px;color:#fff;}
.hero-lead{color:#c2c9e2;font-size:15.5px;line-height:1.92;max-width:620px;margin-bottom:24px;}
.catalog-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 14px;margin-bottom:26px;max-width:600px;}
.catalog-list li{
 display:flex;align-items:flex-start;gap:9px;
 font-size:13.5px;color:#c9d0e8;line-height:1.6;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
 border-radius:10px;padding:10px 12px;
}
.catalog-list em{
 font-style:normal;font-weight:800;color:var(--gold);font-size:12px;
 flex:0 0 auto;margin-top:1px;
}
.lead-form{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius);padding:16px;max-width:600px;
}
.lead-form .form-row{display:flex;gap:10px;flex-wrap:wrap;}
.lead-form input[type="email"]{
 flex:1 1 220px;min-width:0;height:46px;margin:0;
 padding:0 14px;border-radius:10px;
 border:1px solid rgba(255,255,255,.24);
 background:rgba(255,255,255,.96);color:#1b2035;font-size:14px;
 box-shadow:none;
}
.lead-form input[type="email"]::placeholder{color:#8b93ad;}
.lead-form input[type="email"]:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.25);}
.form-note{font-size:12.5px;color:#98a1c2;margin-top:10px;line-height:1.65;}
.doc-card{
 background:#fff;color:var(--text);border-radius:var(--radius-lg);
 padding:18px;box-shadow:0 26px 64px rgba(8,12,30,.45);
}
.doc-cover{position:relative;border-radius:14px;overflow:hidden;background:#e9edf8;}
.doc-cover img{width:100%;height:236px;object-fit:cover;}
.doc-cover span{
 position:absolute;left:12px;top:12px;
 background:rgba(26,31,61,.88);color:#ffd166;
 font-size:12px;font-weight:700;padding:5px 11px;border-radius:999px;
}
.doc-body{padding:16px 4px 2px;}
.doc-body h2{font-size:17px;color:var(--ink);line-height:1.5;margin-bottom:6px;}
.doc-body p{font-size:13.5px;color:var(--muted);line-height:1.75;}
.doc-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;}
.doc-stats div{
 background:var(--bg-soft);border-radius:10px;padding:10px 8px;text-align:center;
}
.doc-stats b{display:block;font-size:17px;color:var(--ink);line-height:1.3;}
.doc-stats small{font-size:11.5px;color:var(--muted);}
/* ---------- 卖点三连 ---------- */
.point-card{padding:26px 24px 24px;height:100%;}
.point-num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 background:linear-gradient(140deg,#ffd166,#ffb400);color:#231b00;
 font-weight:800;font-size:15px;margin-bottom:16px;
}
.point-card h3{font-size:18px;color:var(--ink);margin-bottom:10px;line-height:1.45;}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:14px;}
.point-card ul{display:grid;gap:7px;}
.point-card ul li{
 font-size:13.5px;color:var(--ink-2);display:flex;gap:8px;align-items:flex-start;line-height:1.6;
}
.point-card ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold);flex:0 0 auto;margin-top:8px;}
/* ---------- 场景演示 ---------- */
.scene-card{padding:0;overflow:hidden;display:flex;flex-direction:column;height:100%;}
.scene-thumb{position:relative;}
.scene-thumb img{width:100%;height:172px;object-fit:cover;}
.scene-thumb .tag{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94);}
.scene-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1;}
.scene-body h3{font-size:17px;color:var(--ink);margin-bottom:8px;line-height:1.45;}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;flex:1;}
.scene-meta{
 display:flex;justify-content:space-between;align-items:center;gap:10px;
 margin-top:14px;padding-top:13px;border-top:1px dashed var(--line-2);
 font-size:12.5px;color:var(--muted);
}
.scene-meta b{color:var(--gold-deep);font-size:15px;}
/* ---------- 奖励档位 ---------- */
.tier-list{display:grid;gap:14px;}
.tier-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-sm);
 display:grid;grid-template-columns:200px 1fr 100px;gap:22px;align-items:center;
 transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
}
.tier-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);transform:translateY(-2px);}
.tier-name{font-size:16px;color:var(--ink);font-weight:700;line-height:1.4;}
.tier-name span{display:block;font-size:12.5px;color:var(--muted);font-weight:400;margin-top:4px;}
.tier-track{height:10px;border-radius:999px;background:var(--bg-soft);overflow:hidden;}
.tier-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#ffd166,#ffb400);}
.tier-score{text-align:right;font-size:14px;color:var(--gold-deep);font-weight:800;white-space:nowrap;}
/* ---------- 实战节奏流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:flow;}
.flow-item{
 position:relative;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 20px 22px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.flow-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(255,180,0,.5);}
.flow-item::before{
 counter-increment:flow;content:"0" counter(flow);
 font-size:13px;font-weight:800;color:var(--gold-deep);
 display:block;margin-bottom:10px;letter-spacing:.06em;
}
.flow-item h3{font-size:16.5px;color:var(--ink);margin-bottom:8px;line-height:1.45;}
.flow-item p{font-size:13.8px;color:var(--muted);line-height:1.8;}
/* ---------- 玩家反馈 ---------- */
.quote-card{padding:26px 24px;height:100%;display:flex;flex-direction:column;}
.quote-mark{font-size:34px;line-height:1;color:var(--gold-soft);font-weight:800;margin-bottom:8px;}
.quote-card p{font-size:14.5px;color:var(--ink-2);line-height:1.9;flex:1;margin-bottom:16px;}
.quote-who{display:flex;align-items:center;gap:10px;padding-top:14px;border-top:1px solid var(--line);}
.quote-avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(140deg,#dfe5f7,#c5ceea);color:var(--ink);font-weight:800;font-size:14px;
}
.quote-who b{display:block;font-size:13.5px;color:var(--ink);line-height:1.4;}
.quote-who small{font-size:12px;color:var(--muted);}
/* ---------- 对比差异 ---------- */
.compare-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:0;}
.compare-row > div{padding:18px 20px;font-size:14px;line-height:1.75;border-bottom:1px solid var(--line);}
.compare-row:last-child > div{border-bottom:0;}
.compare-row.head > div{
 background:var(--ink);color:#fff;font-weight:700;font-size:13.5px;letter-spacing:.02em;
}
.compare-row.head > div:nth-child(2){color:#c9d0e8;}
.compare-row.head > div:nth-child(3){color:#ffd166;}
.compare-row .k{color:var(--ink);font-weight:700;background:var(--bg-soft);}
.compare-row .a{color:var(--muted);}
.compare-row .b{color:var(--ink-2);background:rgba(255,180,0,.06);}
/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{overflow:hidden;display:flex;flex-direction:column;height:100%;}
.post-thumb{display:block;overflow:hidden;}
.post-thumb img{width:100%;height:168px;object-fit:cover;transition:transform .4s ease;}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.post-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px;}
.post-body h3{font-size:16px;line-height:1.55;color:var(--ink);margin-bottom:8px;}
.post-body h3 a{color:var(--ink);}
.post-body h3 a:hover{color:var(--gold-deep);}
.post-body p{font-size:13.6px;color:var(--muted);line-height:1.8;flex:1;}
.post-foot{
 display:flex;justify-content:space-between;align-items:center;
 margin-top:14px;padding-top:12px;border-top:1px solid var(--line);
 font-size:12.5px;color:var(--muted);
}
.post-empty{
 background:#fff;border:1px dashed var(--line-2);border-radius:var(--radius);
 padding:34px 20px;text-align:center;color:var(--muted);font-size:14.5px;
}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow);}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);line-height:1;
 transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"–";}
.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px;line-height:1.9;}
/* ---------- 收口 ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(135deg,#1a1f3d,#2b3366 60%,#1a1f3d);
 color:#e7ebf8;border-radius:var(--radius-lg);
 padding:44px 42px;display:grid;grid-template-columns:1.2fr .8fr;gap:34px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);color:#fff;line-height:1.45;margin-bottom:12px;}
.cta-band p{color:#c2c9e2;font-size:14.8px;line-height:1.88;max-width:620px;}
.cta-band .btn{justify-self:end;}
.assure{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:20px;}
.assure li{display:flex;align-items:center;gap:8px;font-size:13.2px;color:#aeb6d6;}
.assure li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;}
/* ---------- 页脚 ---------- */
.site-footer{background:#141931;color:#9aa3c2;padding:56px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{color:#fff;margin-bottom:14px;}
.footer-brand p{font-size:13.8px;line-height:1.9;color:#8f98b8;max-width:380px;}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:13.5px;color:#98a1c2;}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
 margin-top:38px;padding:18px 0 calc(18px + 6px);
 border-top:1px solid rgba(255,255,255,.1);
 font-size:12.8px;color:#78829f;
}
.foot-links{display:flex;gap:18px;flex-wrap:wrap;}
.foot-links a{color:#98a1c2;font-size:12.8px;}
.foot-links a:hover{color:var(--gold);}
.footer-pad{height:26px;}
/* ---------- 底部固定转化条 ---------- */
.sticky-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:95;
 background:rgba(20,25,49,.96);
 border-top:1px solid rgba(255,255,255,.12);
 backdrop-filter:blur(10px);
}
.sticky-inner{
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 padding:12px 0;
}
.sticky-text{display:flex;align-items:center;gap:12px;color:#d6dcf1;font-size:13.6px;line-height:1.5;}
.sticky-text .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);flex:0 0 auto;}
.sticky-text b{color:#fff;}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;padding:52px 0 60px;}
 .section-head{grid-template-columns:1fr;gap:14px;align-items:start;margin-bottom:30px;}
 .grid-4{grid-template-columns:repeat(2,1fr);}
 .flow{grid-template-columns:repeat(2,1fr);}
 .tier-item{grid-template-columns:1fr;gap:12px;}
 .tier-score{text-align:left;}
 .cta-band{grid-template-columns:1fr;padding:36px 28px;gap:22px;}
 .cta-band .btn{justify-self:start;}
 .post-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
 .nav-search input{width:110px;}
 .main-nav a{padding:8px 10px;font-size:13.2px;}
}
@media (max-width:860px){
 .nav-toggle{display:block;}
 .nav-search{display:none;}
 .main-nav{
  display:none;position:absolute;left:0;right:0;top:70px;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#1a1f3d;border-bottom:1px solid rgba(255,255,255,.12);
  padding:12px 20px 16px;box-shadow:0 22px 40px rgba(8,12,30,.4);
 }
 .main-nav.open{display:flex;}
 .main-nav a{padding:11px 12px;font-size:14.5px;border-radius:9px;}
 .grid-3{grid-template-columns:1fr;}
 .grid-2{grid-template-columns:1fr;}
 .section{padding:52px 0;}
 .catalog-list{grid-template-columns:1fr;}
}
@media (max-width:520px){
 body{padding-bottom:112px;}
 .grid-4{grid-template-columns:1fr;}
 .flow{grid-template-columns:1fr;}
 .post-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .brand-text{max-width:118px;font-size:13.5px;}
 .hero h1{font-size:24px;}
 .doc-cover img{height:190px;}
 .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 0 12px;}
 .sticky-text{font-size:12.8px;}
 .sticky-bar .btn{width:100%;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
 .compare-row{grid-template-columns:1fr;}
 .compare-row > div{border-bottom:1px solid var(--line);}
 .compare-row.head{display:none;}
}