/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-600:#232a52;
  --ink-400:#3b4478;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --cyan:#35e0d0;
  --bg:#f4f6fc;
  --surface:#ffffff;
  --text:#1c2140;
  --muted:#6b7392;
  --border:#e4e7f3;
  --radius:12px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 26px 64px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;color:var(--text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 8px 26px rgba(12,16,38,.28)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#2a1d00;font-weight:900;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-note{color:#98a1cb;font-size:13px;letter-spacing:.4px;white-space:nowrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-gold{
  background:linear-gradient(135deg,#ffc93c,#ff9f00);
  color:#2a1d00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff}

/* ---------- 图标网格导航 ---------- */
.iconnav{background:var(--ink-600);border-top:1px solid rgba(255,255,255,.08)}
.iconnav-inner{display:flex;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.iconnav-item{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 17px;border-radius:999px;
  color:#c5ccec;font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.iconnav-item svg{width:16px;height:16px;flex:0 0 auto;opacity:.9}
.iconnav-item:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateY(-1px)}
.iconnav-item.is-active{
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#2a1d00;font-weight:800;
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(120% 130% at 12% 0%,#2b3364 0%,#1a1f3d 52%,#141833 100%);color:#fff;padding:66px 0 78px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20;filter:saturate(.85)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,24,51,.94) 0%,rgba(20,24,51,.72) 48%,rgba(20,24,51,.42) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(53,224,208,.13);border:1px solid rgba(53,224,208,.4);
  color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:.8px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{
  color:#fff;font-size:clamp(28px,3.5vw,44px);line-height:1.26;letter-spacing:.5px;
  margin:20px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--gold-soft);position:relative}
.hero-lead{color:#c3cbe8;font-size:15.5px;line-height:1.95;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:38px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .stat-num{font-size:clamp(20px,2vw,26px);font-weight:900;color:var(--gold-soft);letter-spacing:.5px}
.hero-stats .stat-label{font-size:12.5px;color:#98a1cb;margin-top:2px;letter-spacing:.5px}

/* 控制台面板 */
.console-card{
  background:rgba(9,13,32,.9);
  border:1px solid rgba(53,224,208,.28);
  border-radius:18px;overflow:hidden;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(8px);
}
.console-head{display:flex;align-items:center;gap:8px;padding:13px 18px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.09)}
.dot{width:9px;height:9px;border-radius:50%}
.dot-r{background:#ff5f57}
.dot-y{background:#febc2e}
.dot-g{background:#28c840}
.console-title{margin-left:auto;font-size:12px;color:#8892b8;letter-spacing:1px}
.console-body{padding:20px 20px 24px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.8px;line-height:2.05;color:#b9c3e4}
.console-body .row{display:flex;gap:10px;flex-wrap:wrap}
.c-prompt{color:var(--cyan)}
.c-key{color:#7f8bb8}
.c-val{color:var(--gold-soft)}
.c-ok{color:#4ce0a5}
.console-foot{padding:0 20px 20px;font-size:12px;color:#7b85ad}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0}
.section--tight{padding:56px 0}
.section--alt{background:var(--surface)}
.section--ink{background:var(--ink);color:#c6cdec}
.section--ink h2,.section--ink h3{color:#fff}
.section-head{max-width:740px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow-sm{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.section--ink .eyebrow-sm{color:var(--gold-soft)}
.section-title{font-size:clamp(22px,2.5vw,31px);letter-spacing:.4px}
.section-desc{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.95}
.section--ink .section-desc{color:#a5aed3}

/* 数据条 */
.metric-bar{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0}
.metric{padding:26px 22px;border-left:1px solid var(--border)}
.metric:first-child{border-left:0}
.metric-num{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:.5px}
.metric-num span{color:var(--gold);font-size:15px;margin-left:3px;font-weight:800}
.metric-label{font-size:13px;color:var(--muted);margin-top:4px}

/* 品牌故事 */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.story-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.story-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.story-figure figcaption{
  position:absolute;left:16px;bottom:16px;right:16px;
  background:rgba(20,24,51,.82);color:#e6ebff;font-size:12.5px;
  padding:9px 14px;border-radius:10px;backdrop-filter:blur(4px);
}
.story-text p{color:var(--muted);font-size:15px;line-height:2;margin-top:16px}
.story-points{margin-top:26px;display:grid;gap:12px}
.story-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text)}
.story-points .tick{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;margin-top:3px;
  background:rgba(255,180,0,.16);color:#a06d00;font-size:12px;font-weight:900;
  display:flex;align-items:center;justify-content:center;
}

/* 系列导航 */
.series-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.series-card{
  position:relative;display:block;padding:30px 26px 28px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.series-card::after{
  content:"";position:absolute;left:0;top:0;height:4px;width:100%;
  background:linear-gradient(90deg,var(--gold),var(--cyan));opacity:0;transition:opacity .26s ease;
}
.series-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.series-card:hover::after{opacity:1}
.series-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(26,31,61,.94),rgba(59,68,120,.9));
  color:var(--gold-soft);margin-bottom:18px;
}
.series-icon svg{width:22px;height:22px}
.series-card h3{font-size:18px;letter-spacing:.3px}
.series-card p{color:var(--muted);font-size:14px;line-height:1.9;margin-top:10px}
.series-more{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:13.5px;font-weight:800;color:#a06d00}

/* 爆款网格 */
.hot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.hot-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease;
  display:flex;flex-direction:column;
}
.hot-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.hot-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#dfe3f2}
.hot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.hot-card:hover .hot-thumb img{transform:scale(1.06)}
.hot-flag{
  position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;
  background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00;
  font-size:11.5px;font-weight:900;letter-spacing:.5px;
}
.hot-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.hot-body h3{font-size:16.5px;letter-spacing:.2px}
.hot-body p{color:var(--muted);font-size:13.5px;line-height:1.85}
.hot-meta{margin-top:auto;display:flex;gap:14px;padding-top:12px;border-top:1px dashed var(--border);font-size:12.5px;color:#8b93b3}
.hot-meta b{color:var(--ink);font-size:13.5px}

/* Bento 功能分组 */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.bento-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.bento-card.span-3{grid-column:span 3}
.bento-card.span-2{grid-column:span 2}
.bento-card.dark{background:linear-gradient(140deg,#1f2650,#2b3364);border-color:transparent;color:#c8d0ef}
.bento-card.dark h3{color:#fff}
.bento-card.dark p{color:#a8b1d6}
.bento-card h3{font-size:17.5px;margin-bottom:10px}
.bento-card p{color:var(--muted);font-size:14px;line-height:1.92}
.bento-tag{
  display:inline-block;padding:4px 11px;border-radius:999px;
  background:rgba(53,224,208,.16);color:#0d7d75;font-size:11.5px;font-weight:800;margin-bottom:14px;letter-spacing:.6px;
}
.bento-card.dark .bento-tag{background:rgba(53,224,208,.2);color:var(--cyan)}
.bento-num{font-size:30px;font-weight:900;color:var(--gold);letter-spacing:1px;margin-bottom:8px}

/* 场景矩阵 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.scene-item{
  display:flex;gap:18px;padding:26px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:border-color .24s ease,transform .24s ease;
}
.scene-item:hover{border-color:rgba(255,180,0,.55);transform:translateY(-3px)}
.scene-idx{
  flex:0 0 auto;width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00;
  font-weight:900;font-size:16px;display:flex;align-items:center;justify-content:center;
}
.scene-item h3{font-size:16px}
.scene-item p{color:var(--muted);font-size:13.8px;line-height:1.9;margin-top:7px}

/* 截图舞台 */
.stage-wrap{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:var(--ink)}
.stage-wrap img{width:100%;height:auto;object-fit:cover;aspect-ratio:16/8;opacity:.92}
.stage-caption{
  position:absolute;left:0;right:0;bottom:0;padding:36px 30px 24px;
  background:linear-gradient(180deg,rgba(20,24,51,0) 0%,rgba(20,24,51,.92) 78%);
  color:#e8ecff;display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;
}
.stage-caption h3{color:#fff;font-size:19px}
.stage-caption p{color:#a8b1d6;font-size:13.5px;margin-top:6px;max-width:520px}
.stage-chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{padding:6px 14px;border-radius:999px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);font-size:12.5px;color:#e8ecff}

/* 对比表 */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}
table.compare{width:100%;border-collapse:collapse;min-width:720px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14px;border-bottom:1px solid var(--border)}
table.compare thead th{background:#f7f8fd;font-size:13.5px;color:var(--ink);letter-spacing:.5px;font-weight:800}
table.compare tbody tr:last-child th,table.compare tbody tr:last-child td{border-bottom:0}
table.compare tbody th{width:168px;color:var(--muted);font-weight:600;background:#fcfcff}
table.compare td.col-hot{background:rgba(255,180,0,.09);font-weight:700;color:var(--ink)}
table.compare thead th.col-hot{background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00}
.badge-rec{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;background:#2a1d00;color:var(--gold-soft);font-size:11px;font-weight:800;vertical-align:middle}

/* 权益 */
.perk-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.perk-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;box-shadow:var(--shadow-sm);transition:transform .24s ease,box-shadow .24s ease;
}
.perk-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.perk-card h3{font-size:15.5px;margin-bottom:9px}
.perk-card p{color:var(--muted);font-size:13.5px;line-height:1.88}
.perk-icon{
  width:38px;height:38px;border-radius:11px;margin-bottom:15px;
  background:rgba(26,31,61,.06);color:#8a5f00;
  display:flex;align-items:center;justify-content:center;
}
.perk-icon svg{width:19px;height:19px}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative}
.step{
  position:relative;padding:30px 26px;border-radius:var(--radius-lg);
  background:linear-gradient(160deg,#ffffff,#f7f8fd);
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.step-no{
  font-size:34px;font-weight:900;line-height:1;
  background:linear-gradient(135deg,#ffc93c,#ff9f00);-webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:9px}
.step p{color:var(--muted);font-size:14px;line-height:1.9}

/* 资讯区 */
.news-layout{display:grid;grid-template-columns:1.45fr .85fr;gap:36px;align-items:start}
.news-list{display:grid;gap:16px}
.news-item{
  display:block;padding:22px 24px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateX(4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.news-meta{display:flex;gap:12px;align-items:center;font-size:12.5px;color:#8b93b3;margin-bottom:9px}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  background:rgba(26,31,61,.07);color:#3b4478;font-size:11.8px;font-weight:700;
}
.news-item h3{font-size:16.5px;line-height:1.55}
.news-item p{color:var(--muted);font-size:13.6px;line-height:1.85;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{display:inline-block;margin-top:12px;font-size:13px;font-weight:800;color:#a06d00}
.empty-tip{padding:34px;border-radius:var(--radius);background:#fff;border:1px dashed var(--border);color:var(--muted);text-align:center;font-size:14px}
.side-panel{background:linear-gradient(160deg,#1f2650,#2b3364);border-radius:var(--radius-lg);padding:28px 24px;color:#c3cbe8;box-shadow:var(--shadow-md)}
.side-panel h3{color:#fff;font-size:17px;margin-bottom:16px}
.side-item{display:block;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.14);transition:color .2s ease}
.side-item:last-of-type{border-bottom:0}
.side-item:hover{color:var(--gold-soft)}
.side-item .side-t{font-size:14px;line-height:1.7;color:#dfe4ff}
.side-item:hover .side-t{color:var(--gold-soft)}
.side-item .side-d{font-size:12px;color:#8b95bd;margin-top:3px}
.side-note{margin-top:18px;font-size:12.5px;color:#8b95bd;line-height:1.8}

/* 保障条 */
.guard-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  padding:26px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
}
.guard{display:flex;gap:12px;align-items:flex-start}
.guard svg{width:20px;height:20px;flex:0 0 auto;color:#c98a00;margin-top:3px}
.guard b{display:block;font-size:14.5px;color:var(--ink)}
.guard span{display:block;font-size:13px;color:var(--muted);margin-top:3px;line-height:1.75}

/* 口碑 */
.voice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.voice{
  position:relative;padding:26px 24px;border-radius:var(--radius-lg);
  background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);
  transition:transform .24s ease,box-shadow .24s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.voice::before{
  content:"“";position:absolute;right:20px;top:6px;font-size:52px;line-height:1;
  color:rgba(255,180,0,.22);font-family:Georgia,serif;
}
.voice p{font-size:14px;line-height:1.95;color:#333a5c;position:relative;z-index:1}
.voice-user{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--border)}
.avatar{
  width:34px;height:34px;border-radius:50%;
  background:linear-gradient(135deg,#2b3364,#3b4478);color:var(--gold-soft);
  display:flex;align-items:center;justify-content:center;font-weight:900;font-size:14px;
}
.voice-user b{font-size:13.8px;color:var(--ink);display:block}
.voice-user span{font-size:12px;color:#8b93b3}

/* 收口 CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 46px;
  background:radial-gradient(120% 140% at 8% 0%,#2b3364 0%,#1a1f3d 58%,#141833 100%);
  color:#fff;box-shadow:var(--shadow-lg);
  display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.35),rgba(255,180,0,0) 68%);
}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,29px);position:relative;z-index:1}
.cta-band p{color:#b6bee0;font-size:14.5px;margin-top:12px;max-width:620px;line-height:1.95;position:relative;z-index:1}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9aa3c9;padding:58px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-text{font-size:17px}
.footer-desc{font-size:13.5px;line-height:1.95;color:#8b95bd;max-width:340px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.6px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:#98a1cb;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:#79819f;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
  .story-grid{grid-template-columns:1fr;gap:32px}
  .series-grid,.hot-grid,.voice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-card.span-3,.bento-card.span-2{grid-column:span 1}
  .perk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guard-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric{border-left:0;border-top:1px solid var(--border)}
  .metric:first-child,.metric:nth-child(2){border-top:0}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section--tight{padding:42px 0}
  .topbar-note{display:none}
  .hero{padding:46px 0 56px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .series-grid,.hot-grid,.voice-grid,.scene-grid,.steps{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .perk-grid,.guard-row{grid-template-columns:1fr}
  .cta-band{padding:38px 26px}
  .stage-caption{padding:28px 20px 20px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:26px}
}
@media (max-width:520px){
  .brand-text{font-size:16px}
  .brand-mark{width:32px;height:32px;font-size:17px}
  .topbar-inner{min-height:60px;gap:10px}
  .topbar-right .btn-gold{display:none}
  .hero h1{font-size:26px}
  .hero-actions .btn{width:100%}
  .metric-num{font-size:22px}
  .section-title{font-size:21px}
  .news-item{padding:18px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-600:#232a52;
 --ink-400:#3b4478;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#35e0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --text:#1c2140;
 --muted:#6b7392;
 --border:#e4e7f3;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35}
p{margin:0}
ul,ol{margin:0}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
body .container{width:100%;max-width:1180px;margin-left:auto;margin-right:auto;padding-left:22px;padding-right:22px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 8px 26px rgba(12,16,38,.28)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:900;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-note{color:#98a1cb;font-size:13px;letter-spacing:.4px;white-space:nowrap}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 white-space:nowrap;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-gold{background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ---------- 图标网格导航 ---------- */
.iconnav{background:var(--ink-600);border-top:1px solid rgba(255,255,255,.08)}
.iconnav-inner{display:flex;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.iconnav-item{
 display:inline-flex;align-items:center;gap:9px;
 padding:9px 17px;border-radius:999px;
 color:#c5ccec;font-size:14px;font-weight:500;white-space:nowrap;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.iconnav-item svg{width:16px;height:16px;flex:0 0 auto;opacity:.9}
.iconnav-item:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateY(-1px)}
.iconnav-item.is-active{
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:800;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}

/* ---------- 文章首屏 ---------- */
.article-hero{
 position:relative;overflow:hidden;color:#fff;
 background:radial-gradient(120% 130% at 85% 0%,#333c72 0%,#1a1f3d 54%,#141833 100%);
 padding:44px 0 62px;
}
.article-hero::after{
 content:"";position:absolute;right:-140px;top:-140px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(53,224,208,.28),transparent 68%);
 pointer-events:none;
}
.article-hero-inner{position:relative;z-index:2;max-width:880px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:#98a1cb;margin-bottom:22px}
.breadcrumb a{color:#c5ccec;transition:color .2s ease}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb .sep{color:#4a5486}
.breadcrumb .current{color:#e8ecff;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.art-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.8px;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);color:var(--gold-soft);
}
.art-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}
.article-hero h1{
 font-size:clamp(25px,3.2vw,40px);line-height:1.3;letter-spacing:.4px;
 margin:18px 0 16px;color:#fff;
}
.art-lead{font-size:15.5px;line-height:1.95;color:#c3cbe8;max-width:800px}
.art-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:26px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13.5px;color:#98a1cb}
.art-meta strong{color:#e8ecff;font-weight:700}
.art-meta .dot{width:4px;height:4px;border-radius:50%;background:#4a5486}

/* ---------- 通用板块 ---------- */
.section{padding:72px 0}
.section--tight{padding:52px 0}
.section--alt{background:var(--surface)}
.section--ink{background:var(--ink);color:#c6cdec}
.section-head{max-width:740px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow-sm{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);margin-bottom:12px}
.section--ink .eyebrow-sm{color:var(--gold-soft)}
.section-title{font-size:clamp(21px,2.4vw,30px);letter-spacing:.4px;color:var(--ink)}
.section--ink .section-title{color:#fff}
.section-desc{margin-top:13px;color:var(--muted);font-size:15px;line-height:1.95}
.section--ink .section-desc{color:#a5aed3}

/* ---------- 正文布局 ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:36px;align-items:start}
.article-panel{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:38px 40px;
}
.article-panel-head{display:flex;align-items:center;gap:12px;margin-bottom:26px;padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-panel-head h2{font-size:18px;color:var(--ink);letter-spacing:.4px}
.article-panel-head span{font-size:12.5px;color:var(--muted);letter-spacing:.6px}
.article-body{font-size:16px;line-height:2.05;color:#28304f}
.article-body h2{font-size:21px;color:var(--ink);margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--gold);letter-spacing:.3px}
.article-body h3{font-size:18px;color:var(--ink-600);margin:26px 0 12px}
.article-body h4{font-size:16px;color:var(--ink-600);margin:22px 0 10px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{margin-bottom:8px}
.article-body a{color:#1f6fd0;border-bottom:1px dashed rgba(31,111,208,.5)}
.article-body a:hover{color:var(--ink)}
.article-body img{border-radius:var(--radius);margin:20px 0;box-shadow:var(--shadow-sm)}
.article-body blockquote{
 margin:22px 0;padding:16px 20px;border-left:4px solid var(--cyan);
 background:#f2f7ff;border-radius:0 var(--radius) var(--radius) 0;color:#3a4370;font-size:15px;
}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--border);padding:11px 14px;text-align:left}
.article-body th{background:#f6f8ff;color:var(--ink);font-weight:700}
.article-body strong{color:var(--ink)}
.empty-state{text-align:center;padding:34px 10px 10px}
.empty-state h2{font-size:20px;color:var(--ink);margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.side-stack{display:grid;gap:20px;position:sticky;top:132px}
.side-card{
 background:var(--surface);border:1px solid var(--border);border-radius:18px;
 box-shadow:var(--shadow-sm);padding:22px 22px 24px;
}
.side-card h3{font-size:15.5px;color:var(--ink);margin-bottom:16px;letter-spacing:.4px;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--gold)}
.side-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.side-list li{display:flex;justify-content:space-between;gap:12px;font-size:13.8px;color:var(--muted);padding-bottom:11px;border-bottom:1px dashed var(--border)}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list b{color:var(--ink);font-weight:700}
.side-links{display:grid;gap:10px}
.side-links a{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:11px 14px;border-radius:11px;background:#f6f8ff;border:1px solid var(--border);
 font-size:14px;color:var(--ink-600);font-weight:600;transition:background .2s ease,transform .2s ease,border-color .2s ease;
}
.side-links a:hover{background:#fff;border-color:rgba(255,180,0,.55);transform:translateX(2px);color:var(--ink)}
.side-note{font-size:13px;color:var(--muted);line-height:1.85}

/* ---------- 参数数据卡 ---------- */
.param-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.param-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 20px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.param-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.param-card .p-num{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:.5px;line-height:1.2}
.param-card .p-num em{font-style:normal;font-size:14px;color:var(--gold);margin-left:3px;font-weight:800}
.param-card .p-label{margin-top:8px;font-size:13.5px;color:var(--muted)}
.param-card .p-tag{
 display:inline-block;margin-top:12px;padding:3px 10px;border-radius:999px;
 background:rgba(53,224,208,.14);color:#0f8a80;font-size:11.5px;font-weight:700;letter-spacing:.5px;
}

/* ---------- 要点卡 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.point-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease;
}
.point-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.point-ico{
 width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
 background:linear-gradient(135deg,rgba(255,180,0,.22),rgba(53,224,208,.2));
 color:var(--ink);margin-bottom:16px;
}
.point-ico svg{width:20px;height:20px}
.point-card h3{font-size:17px;color:var(--ink);margin-bottom:10px}
.point-card p{font-size:14.5px;color:var(--muted);line-height:1.9}

/* ---------- 图文区 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-figure img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.split-figure:hover img{transform:scale(1.04)}
.split-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:13px;color:#e8ecff;
 background:linear-gradient(to top,rgba(20,24,51,.9),rgba(20,24,51,0));
}
.flow-list{list-style:none;padding:0;margin:0;counter-reset:flow}
.flow-list li{
 position:relative;padding:0 0 22px 46px;counter-increment:flow;
}
.flow-list li::before{
 content:counter(flow);position:absolute;left:0;top:2px;
 width:30px;height:30px;border-radius:9px;display:flex;align-items:center;justify-content:center;
 background:var(--ink);color:var(--gold-soft);font-weight:800;font-size:14px;
}
.flow-list li::after{
 content:"";position:absolute;left:14px;top:36px;bottom:6px;width:2px;background:var(--border);
}
.flow-list li:last-child{padding-bottom:0}
.flow-list li:last-child::after{display:none}
.flow-list h4{font-size:15.5px;color:var(--ink);margin-bottom:6px}
.flow-list p{font-size:14px;color:var(--muted);line-height:1.85}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel-card{
 display:block;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.channel-card .c-ico{
 width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;
 background:var(--ink);color:var(--gold-soft);margin-bottom:16px;
}
.channel-card .c-ico svg{width:19px;height:19px}
.channel-card h3{font-size:17px;color:var(--ink);margin-bottom:10px}
.channel-card p{font-size:14.2px;color:var(--muted);line-height:1.9}
.channel-more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:13.5px;font-weight:700;color:#b57d00}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:19px 56px 19px 22px;position:relative;
 font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 font-size:22px;font-weight:400;color:var(--gold);line-height:1;
}
.faq-item[open] summary::after{content:"–"}
.faq-item summary:hover{color:#b57d00}
.faq-body{padding:0 22px 20px;font-size:14.8px;color:var(--muted);line-height:1.95}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:radial-gradient(120% 160% at 10% 0%,#333c72 0%,#1a1f3d 58%,#141833 100%);
 color:#fff;padding:44px 46px;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;bottom:-120px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.cta-band h2{font-size:clamp(21px,2.3vw,28px);color:#fff;margin-bottom:12px}
.cta-band p{color:#c3cbe8;font-size:14.8px;line-height:1.95;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;position:relative;z-index:2}
.cta-band h2,.cta-band p{position:relative;z-index:2}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#a9b2d6;padding:62px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-desc{font-size:14px;line-height:1.95;color:#98a1cb;max-width:380px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{color:#a9b2d6;font-size:14px;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
 display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
 margin-top:46px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.1);
 font-size:13px;color:#7f89b0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .article-layout{grid-template-columns:1fr}
 .side-stack{position:static;grid-template-columns:1fr 1fr}
 .param-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .point-grid{grid-template-columns:1fr 1fr}
 .channel-grid{grid-template-columns:1fr 1fr}
 .split{grid-template-columns:1fr;gap:30px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .cta-band{grid-template-columns:1fr;padding:36px 30px}
 .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
 .topbar-note{display:none}
 .article-hero{padding:32px 0 46px}
 .article-panel{padding:26px 22px}
 .article-body{font-size:15.4px}
 .section{padding:52px 0}
 .section--tight{padding:40px 0}
 .side-stack{grid-template-columns:1fr}
 .point-grid,.channel-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .breadcrumb .current{max-width:240px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 body .container{padding-left:16px;padding-right:16px}
 .brand-text{font-size:16px}
 .topbar-right{gap:8px}
 .param-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .article-hero h1{font-size:23px}
 .art-lead{font-size:14.5px}
 .cta-band{padding:28px 22px}
 .btn{padding:10px 18px;font-size:14px}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-600:#232a52;
 --ink-400:#3b4478;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#35e0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --text:#1c2140;
 --muted:#6b7392;
 --border:#e4e7f3;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 8px 26px rgba(12,16,38,.28)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:900;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-note{color:#98a1cb;font-size:13px;letter-spacing:.4px;white-space:nowrap}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 white-space:nowrap;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-gold{
 background:linear-gradient(135deg,#ffc93c,#ff9f00);
 color:#2a1d00;box-shadow:0 10px 24px rgba(255,180,0,.30);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.30)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff}

/* ---------- 图标网格导航 ---------- */
.iconnav{background:var(--ink-600);border-top:1px solid rgba(255,255,255,.08)}
.iconnav-inner{display:flex;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.iconnav-item{
 display:inline-flex;align-items:center;gap:9px;
 padding:9px 17px;border-radius:999px;
 color:#c5ccec;font-size:14px;font-weight:500;white-space:nowrap;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.iconnav-item svg{width:16px;height:16px;flex:0 0 auto;opacity:.9}
.iconnav-item:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateY(-1px)}
.iconnav-item.is-active{
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:800;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0}
.section--tight{padding:54px 0}
.section--alt{background:var(--surface)}
.section--ink{background:var(--ink);color:#c6cdec}
.section--ink h2,.section--ink h3{color:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow-sm{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);margin-bottom:12px}
.section--ink .eyebrow-sm{color:var(--gold-soft)}
.section-title{font-size:clamp(22px,2.5vw,31px);letter-spacing:.3px;color:var(--ink);font-weight:800}
.section--ink .section-title{color:#fff}
.section-desc{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.95}
.section--ink .section-desc{color:#a5aed3}

/* ---------- Hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;
 background:radial-gradient(120% 130% at 8% 0%,#2b3364 0%,#1a1f3d 54%,#141833 100%);
 padding:62px 0 70px;
}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.85)}
.cat-hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,24,51,.95) 0%,rgba(20,24,51,.78) 50%,rgba(20,24,51,.50) 100%)}
.cat-hero-inner{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:#8f98c0;margin-bottom:16px}
.crumb a{color:#b8c0e0;transition:color .2s}
.crumb a:hover{color:var(--gold-soft)}
.crumb span{color:#6d77a0}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 15px;border-radius:999px;
 background:rgba(53,224,208,.13);border:1px solid rgba(53,224,208,.4);
 color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:.8px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.cat-hero h1{
 color:#fff;font-size:clamp(27px,3.4vw,42px);line-height:1.28;letter-spacing:.4px;
 margin:18px 0 18px;font-weight:900;
}
.cat-hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero-lead{color:#c3cbe8;font-size:15.5px;line-height:1.95;max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .stat-num{font-size:clamp(19px,2vw,25px);font-weight:900;color:var(--gold-soft);letter-spacing:.5px}
.hero-stats .stat-label{font-size:12.5px;color:#98a1cb;margin-top:2px;letter-spacing:.3px}

/* Hero 右侧 faux 数据榜 */
.rank-card{
 background:rgba(9,13,32,.9);
 border:1px solid rgba(53,224,208,.28);
 border-radius:18px;overflow:hidden;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(8px);
}
.rank-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:17px 22px;border-bottom:1px solid rgba(255,255,255,.08);color:#e7ecff;font-weight:800;font-size:15px;letter-spacing:.4px}
.rank-tag{font-size:11.5px;font-weight:700;color:var(--cyan);border:1px solid rgba(53,224,208,.35);background:rgba(53,224,208,.12);border-radius:999px;padding:3px 10px;white-space:nowrap}
.rank-list{padding:12px 22px 20px}
.rank-item{display:grid;grid-template-columns:28px 1fr 96px 46px;align-items:center;gap:10px;padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.09);font-size:13.5px;color:#c3cbe8}
.rank-item:last-child{border-bottom:0}
.rank-no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--gold-soft);font-weight:700;font-size:12.5px}
.rank-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.10);overflow:hidden}
.rank-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--gold))}
.rank-val{text-align:right;font-weight:800;color:var(--gold-soft);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}
.rank-foot{padding:13px 22px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#7f88b0;letter-spacing:.3px}

/* ---------- 卡片 ---------- */
.card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d3d9ee}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}

.group-card{position:relative;padding:30px 26px 28px;overflow:hidden;border-radius:var(--radius-lg)}
.group-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-soft))}
.group-badge{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,rgba(255,180,0,.16),rgba(53,224,208,.14));border:1px solid rgba(255,180,0,.35);color:var(--gold);font-weight:900;font-size:16px;margin-bottom:16px}
.group-card h3{font-size:17.5px;font-weight:800;color:var(--ink);margin-bottom:10px}
.group-card p{font-size:14px;color:var(--muted);line-height:1.95}
.group-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{display:inline-block;padding:4px 11px;border-radius:999px;background:#f1f3fb;border:1px solid var(--border);font-size:12px;color:var(--ink-400);font-weight:600}

/* ---------- 场景卡 ---------- */
.scene-card{overflow:hidden;display:flex;flex-direction:column;border-radius:var(--radius-lg)}
.scene-media{position:relative;overflow:hidden}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,51,0) 45%,rgba(20,24,51,.55) 100%)}
.scene-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:16.5px;font-weight:800;color:var(--ink)}
.scene-body p{font-size:13.8px;color:var(--muted);line-height:1.9}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px}

/* ---------- 流程步骤 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;font-weight:800;color:var(--gold);letter-spacing:1px}
.step h3{font-size:15.5px;font-weight:800;color:var(--ink);margin:8px 0 8px}
.step p{font-size:13.3px;color:var(--muted);line-height:1.85}

/* ---------- 参数表 ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04)}
table.param{width:100%;border-collapse:collapse;min-width:720px}
table.param thead th{
 text-align:left;padding:16px 20px;font-size:12.5px;letter-spacing:1px;color:var(--gold-soft);
 background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.12);font-weight:800;white-space:nowrap;
}
table.param tbody td{padding:16px 20px;font-size:13.8px;color:#c6cdec;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
table.param tbody tr:last-child td{border-bottom:0}
table.param tbody tr:hover td{background:rgba(53,224,208,.06)}
.td-name{color:#fff;font-weight:700;white-space:nowrap}
.td-rate{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--gold-soft);font-weight:800;white-space:nowrap}

/* ---------- 复盘案例 ---------- */
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.case-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .25s ease,box-shadow .25s ease}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.case-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.case-body{padding:24px 24px 26px}
.case-body h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:10px}
.case-body p{font-size:14px;color:var(--muted);line-height:1.95}
.case-points{display:grid;gap:8px;margin-top:16px}
.case-points li{position:relative;padding-left:20px;font-size:13.6px;color:var(--ink-400)}
.case-points li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-soft))}

/* ---------- 口碑 ---------- */
.voice-card{padding:26px 24px;border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:14px}
.voice-stars{color:var(--gold);letter-spacing:3px;font-size:14px}
.voice-text{font-size:14px;color:var(--ink-400);line-height:1.95}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:6px}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--ink-600),var(--ink-400));color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto}
.voice-name{font-size:13.8px;font-weight:800;color:var(--ink)}
.voice-role{font-size:12.2px;color:var(--muted)}

/* ---------- 资讯列表 ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.post-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;gap:10px;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d3d9ee}
.post-card h3{font-size:15.8px;font-weight:800;color:var(--ink);line-height:1.6}
.post-card:hover h3{color:#8a6100}
.post-card p{font-size:13.5px;color:var(--muted);line-height:1.9}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto;padding-top:12px;font-size:12.3px;color:var(--muted)}
.post-meta span{padding:3px 10px;border-radius:999px;background:#f1f3fb;border:1px solid var(--border)}
.list-empty{padding:44px 26px;text-align:center;border:1px dashed #ccd3ea;border-radius:var(--radius-lg);background:#fafbff;color:var(--muted);font-size:14px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;
 display:flex;align-items:center;justify-content:space-between;gap:16px;
 font-size:15px;font-weight:800;color:var(--ink);
 transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;line-height:1;color:var(--gold);font-weight:800;transition:transform .25s ease;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:#f7f9ff}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.98}

/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 background:linear-gradient(120deg,#1a1f3d 0%,#232a52 58%,#2c3566 100%);
 color:#fff;padding:46px 44px;
 display:grid;grid-template-columns:1.35fr .65fr;gap:32px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%)}
.cta-band h2{position:relative;font-size:clamp(21px,2.4vw,28px);font-weight:900;letter-spacing:.4px}
.cta-band p{position:relative;margin-top:12px;color:#c3cbe8;font-size:14.5px;line-height:1.95;max-width:560px}
.cta-actions{position:relative;display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#9aa3c8;padding:62px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-desc{font-size:13.5px;line-height:1.9;color:#8f98c0;max-width:340px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.5px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:#9aa3c8;transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-col a:hover{color:var(--gold-soft);transform:translateX(3px)}
.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:12.5px;color:#7f88b0}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .cat-hero-inner{grid-template-columns:1fr;gap:36px}
 .hero-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
 .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .step-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
 .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
 .cta-band{grid-template-columns:1fr;padding:38px 32px}
}
@media (max-width:768px){
 .topbar-inner{min-height:60px}
 .topbar-note{display:none}
 .brand-text{font-size:16.5px}
 .section{padding:56px 0}
 .section--tight{padding:42px 0}
 .cat-hero{padding:46px 0 52px}
 .grid-2,.case-row{grid-template-columns:1fr}
 .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .footer-grid{grid-template-columns:1fr 1fr}
 .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .grid-3,.grid-4,.post-grid,.step-grid{grid-template-columns:1fr}
 .rank-item{grid-template-columns:24px 1fr 42px}
 .rank-bar{display:none}
 .cta-band{padding:30px 22px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
 .hero-actions .btn{width:100%}
 .btn{padding:11px 18px;font-size:14px}
}

/* roulang page: category2 */
:root{
  --ink:#1a1f3d;
  --ink-600:#232a52;
  --ink-400:#3b4478;
  --gold:#ffb400;
  --gold-soft:#ffd166;
  --cyan:#35e0d0;
  --bg:#f4f6fc;
  --surface:#ffffff;
  --text:#1c2140;
  --muted:#6b7392;
  --border:#e4e7f3;
  --radius:12px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(26,31,61,.06);
  --shadow-md:0 12px 30px rgba(26,31,61,.10);
  --shadow-lg:0 26px 64px rgba(26,31,61,.18);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 8px 26px rgba(12,16,38,.28)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#2a1d00;font-weight:900;font-size:19px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-note{color:#98a1cb;font-size:13px;letter-spacing:.4px;white-space:nowrap}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-gold{background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff}
.btn:focus-visible,.iconnav-item:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid rgba(53,224,208,.55);outline-offset:3px}

/* ---------- 图标网格导航 ---------- */
.iconnav{background:var(--ink-600);border-top:1px solid rgba(255,255,255,.08)}
.iconnav-inner{display:flex;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.iconnav-item{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 17px;border-radius:999px;
  color:#c5ccec;font-size:14px;font-weight:500;white-space:nowrap;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.iconnav-item svg{width:16px;height:16px;flex:0 0 auto;opacity:.9}
.iconnav-item:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateY(-1px)}
.iconnav-item.is-active{
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));
  color:#2a1d00;font-weight:800;
  box-shadow:0 8px 18px rgba(255,180,0,.28);
}

/* ---------- 分类 Hero ---------- */
.page-hero{position:relative;overflow:hidden;background:radial-gradient(120% 130% at 10% 0%,#2b3364 0%,#1a1f3d 55%,#141833 100%);color:#fff;padding:60px 0 72px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.18;filter:saturate(.85)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,24,51,.95) 0%,rgba(20,24,51,.76) 48%,rgba(20,24,51,.44) 100%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}
.crumb{font-size:12.5px;color:#98a1cb;letter-spacing:.5px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumb a{color:#c3cbe8;transition:color .2s}
.crumb a:hover{color:var(--gold-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(53,224,208,.13);border:1px solid rgba(53,224,208,.4);
  color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:.8px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.page-hero h1{
  color:#fff;font-size:clamp(27px,3.4vw,42px);line-height:1.28;letter-spacing:.5px;
  margin:18px 0 16px;
}
.page-hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero-lead{color:#c3cbe8;font-size:15.5px;line-height:1.95;max-width:610px}
.checklist{display:grid;gap:10px;margin-top:22px}
.checklist li{display:flex;gap:11px;font-size:14.5px;color:#c3cbe8;line-height:1.8}
.checklist li::before{
  content:"";width:8px;height:8px;border-radius:50%;flex:0 0 auto;margin-top:9px;
  background:var(--gold-soft);box-shadow:0 0 10px rgba(255,209,102,.7);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.trust-bar{
  display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:26px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);font-size:12.5px;color:#98a1cb;
}
.trust-bar span{display:inline-flex;align-items:center;gap:7px}
.trust-bar span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--cyan)}

/* 倍率示例卡 */
.calc-card{
  position:relative;background:rgba(9,13,32,.9);border:1px solid rgba(255,180,0,.32);
  border-radius:18px;padding:22px;box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);
}
.calc-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.16)}
.calc-head h2{font-size:15px;color:#fff;font-weight:800;letter-spacing:.4px}
.calc-head span{font-size:11.5px;color:#8892b8;white-space:nowrap}
.calc-row{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:13.5px;color:#b9c3e4}
.calc-row b{color:var(--gold-soft);font-weight:700}
.calc-total{
  margin-top:16px;padding:14px 16px;border-radius:12px;
  background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(255,180,0,.05));
  border:1px solid rgba(255,180,0,.35);
  display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:13.5px;color:#fff;
}
.calc-total strong{font-size:23px;color:var(--gold-soft);letter-spacing:.5px}
.calc-note{margin-top:12px;font-size:11.5px;color:#7f89b0;line-height:1.8}

/* ---------- 板块 ---------- */
.section{padding:74px 0}
.section--tight{padding:52px 0}
.section--alt{background:var(--surface)}
.section--ink{background:var(--ink);color:#c6cdec}
.section--ink h2,.section--ink h3{color:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow-sm{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);margin-bottom:12px}
.section--ink .eyebrow-sm{color:var(--gold-soft)}
.section-title{font-size:clamp(22px,2.5vw,31px);letter-spacing:.4px;color:var(--ink);font-weight:800}
.section--ink .section-title{color:#fff}
.section-desc{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.95}
.section--ink .section-desc{color:#a5aed3}

/* 溯源图文 */
.story-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.story-text p{color:var(--muted);font-size:15px;line-height:2;margin-top:16px}
.story-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.story-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.story-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:32px 20px 16px;
  background:linear-gradient(180deg,rgba(20,24,51,0),rgba(20,24,51,.88));
  color:#e4e8f8;font-size:12.5px;letter-spacing:.4px;
}
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}
.stat-box b{display:block;font-size:26px;font-weight:900;color:var(--ink);letter-spacing:.5px}
.stat-box span{font-size:12.5px;color:var(--muted)}

/* 四层拆解 */
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.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}
.layer-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.layer-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-soft));
  opacity:0;transition:opacity .25s ease;
}
.layer-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#f0e3c0}
.layer-card:hover::after{opacity:1}
.layer-num{font-size:12px;font-weight:900;color:var(--gold);letter-spacing:1.6px}
.layer-card h3{margin:10px 0 8px;font-size:18px;color:var(--ink);font-weight:800}
.layer-card p{font-size:14px;color:var(--muted);line-height:1.9}
.tag{
  display:inline-block;margin-top:14px;font-size:11.5px;font-weight:700;
  color:#a06b00;background:rgba(255,180,0,.14);padding:3px 11px;border-radius:999px;
}

/* 换算表 */
.table-wrap{
  overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--border);
  background:#fff;box-shadow:var(--shadow-sm);
}
table.rate-table{width:100%;border-collapse:collapse;min-width:640px}
table.rate-table thead th{
  background:var(--ink);color:#fff;font-size:13px;font-weight:700;letter-spacing:.6px;
  padding:15px 18px;text-align:left;white-space:nowrap;
}
table.rate-table tbody td{
  padding:15px 18px;border-bottom:1px solid var(--border);
  font-size:14px;color:var(--text);white-space:nowrap;
}
table.rate-table tbody tr:last-child td{border-bottom:0}
table.rate-table tbody tr:hover{background:#f7f9ff}
table.rate-table .hl{color:#b57b00;font-weight:800}
.table-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.85}

/* 场景卡 */
.scene-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.scene-card img{width:100%;height:176px;object-fit:cover}
.scene-body{padding:22px}
.scene-body h3{font-size:17.5px;color:var(--ink);font-weight:800;margin-bottom:8px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.9}
.scene-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{font-size:11.5px;color:var(--ink-400);background:#eef1fa;border-radius:999px;padding:3px 11px;font-weight:600}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow-sm);position:relative;
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:12.5px;font-weight:900;color:var(--gold);letter-spacing:1.6px;
}
.step h3{font-size:16px;color:var(--ink);font-weight:800;margin:8px 0 6px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* 对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{border-radius:var(--radius-lg);padding:26px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}
.compare-col.bad{border-color:#f3d7d7;background:#fffafa}
.compare-col.good{border-color:#cdece2;background:#f7fffc}
.compare-col h3{font-size:16px;font-weight:800;margin-bottom:16px;color:var(--ink)}
.compare-col.bad h3{color:#b04a4a}
.compare-col.good h3{color:#1a8768}
.compare-col li{position:relative;padding-left:26px;font-size:14px;line-height:1.9;color:var(--text)}
.compare-col li + li{margin-top:13px}
.compare-col.bad li::before{content:"✕";position:absolute;left:0;top:0;color:#d16666;font-size:13px;font-weight:800}
.compare-col.good li::before{content:"✓";position:absolute;left:0;top:0;color:#1a8768;font-size:13px;font-weight:800}

/* 复盘列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:block;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#ffe0a3}
.news-tag{
  display:inline-block;font-size:11.5px;font-weight:700;color:#a06b00;
  background:rgba(255,180,0,.14);padding:3px 11px;border-radius:999px;margin-bottom:12px;
}
.news-card h3{font-size:16px;line-height:1.6;color:var(--ink);font-weight:800;margin-bottom:8px}
.news-card p{
  font-size:13.5px;color:var(--muted);line-height:1.85;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-time{font-size:12px;color:#9aa2c0}
.news-empty{
  grid-column:1/-1;text-align:center;padding:36px 20px;color:var(--muted);
  font-size:14px;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);
}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:880px}
details.faq{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:#ffe0a3;box-shadow:var(--shadow-md)}
details.faq summary{
  cursor:pointer;padding:18px 22px;font-weight:700;font-size:15px;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;list-style:none;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--gold);font-size:20px;font-weight:800;line-height:1}
details.faq[open] summary::after{content:"–"}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.95}

/* 收口 CTA */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#1a1f3d 0%,#232a52 100%);
  border-radius:var(--radius-lg);padding:44px;color:#fff;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-70px;width:250px;height:250px;
  border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 70%);
}
.cta-band h2{font-size:clamp(20px,2.3vw,28px);margin-bottom:10px;color:#fff;position:relative}
.cta-band p{color:#a5aed3;font-size:14.5px;line-height:1.9;max-width:600px;position:relative}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#a9b2d6;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.9;color:#98a1cb;max-width:340px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px;letter-spacing:.6px;font-weight:800}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#a9b2d6;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12.5px;color:#7f89b0;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .story-grid{grid-template-columns:1fr;gap:32px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .section{padding:60px 0}
}
@media (max-width:768px){
  .topbar-note{display:none}
  .page-hero{padding:44px 0 54px}
  .hero-lead{font-size:14.5px}
  .grid-3,.grid-2,.compare-grid,.news-grid{grid-template-columns:1fr}
  .cta-band{padding:32px 24px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-desc{max-width:none}
  .section{padding:52px 0}
  .section-head{margin-bottom:30px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:16px}
  .btn{padding:10px 18px;font-size:13.5px}
  .grid-4,.steps,.stat-strip{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%;flex-direction:column}
  .cta-actions .btn{width:100%}
  .layer-card,.scene-body,.compare-col{padding:20px}
  .footer-bottom{font-size:12px}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-600:#232a52;
 --ink-400:#3b4478;
 --gold:#ffb400;
 --gold-soft:#ffd166;
 --cyan:#35e0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --text:#1c2140;
 --muted:#6b7392;
 --border:#e4e7f3;
 --radius:12px;
 --radius-lg:22px;
 --shadow-sm:0 2px 10px rgba(26,31,61,.06);
 --shadow-md:0 12px 30px rgba(26,31,61,.10);
 --shadow-lg:0 26px 64px rgba(26,31,61,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
 background:var(--bg);
 color:var(--text);
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.35;letter-spacing:.4px}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:3px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 顶部品牌行 ---------- */
.site-header{position:sticky;top:0;z-index:80;background:var(--ink);box-shadow:0 8px 26px rgba(12,16,38,.28)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
 width:36px;height:36px;border-radius:11px;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:900;font-size:19px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 6px 16px rgba(255,180,0,.35);
}
.brand-text{color:#fff;font-weight:800;font-size:18px;letter-spacing:.6px;white-space:nowrap}
.topbar-right{display:flex;align-items:center;gap:14px}
.topbar-note{color:#98a1cb;font-size:13px;letter-spacing:.4px;white-space:nowrap}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:11px 22px;border-radius:999px;font-weight:700;font-size:14.5px;
 transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
 white-space:nowrap;
}
.btn-sm{padding:8px 16px;font-size:13px}
.btn-gold{background:linear-gradient(135deg,#ffc93c,#ff9f00);color:#2a1d00;box-shadow:0 10px 24px rgba(255,180,0,.30)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,180,0,.42)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{border:1px solid rgba(255,255,255,.34);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink);background:#fff}
.btn-line:hover{background:var(--ink);color:#fff;transform:translateY(-2px)}

/* ---------- 图标网格导航 ---------- */
.iconnav{background:var(--ink-600);border-top:1px solid rgba(255,255,255,.08)}
.iconnav-inner{display:flex;gap:8px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.iconnav-inner::-webkit-scrollbar{display:none}
.iconnav-item{
 display:inline-flex;align-items:center;gap:9px;
 padding:9px 17px;border-radius:999px;
 color:#c5ccec;font-size:14px;font-weight:500;white-space:nowrap;
 transition:background .2s ease,color .2s ease,transform .2s ease;
}
.iconnav-item svg{width:16px;height:16px;flex:0 0 auto;opacity:.9}
.iconnav-item:hover{background:rgba(255,255,255,.09);color:#fff;transform:translateY(-1px)}
.iconnav-item.is-active{
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:800;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}

/* ---------- Hero Bento ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(120% 130% at 12% 0%,#2b3364 0%,#1a1f3d 52%,#141833 100%);color:#fff;padding:56px 0 56px}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.20;filter:saturate(.85)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(105deg,rgba(20,24,51,.94) 0%,rgba(20,24,51,.74) 48%,rgba(20,24,51,.44) 100%)}
.hero-bento{position:relative;display:grid;grid-template-columns:1.34fr .66fr;gap:20px;align-items:stretch}
.hero-main{
 background:rgba(9,13,32,.58);
 border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius-lg);
 padding:34px 34px 30px;
 backdrop-filter:blur(7px);
 display:flex;flex-direction:column;justify-content:center;
 box-shadow:var(--shadow-lg);
}
.eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 padding:7px 15px;border-radius:999px;
 background:rgba(53,224,208,.13);border:1px solid rgba(53,224,208,.4);
 color:var(--cyan);font-size:12.5px;font-weight:700;letter-spacing:.8px;
 align-self:flex-start;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.hero h1{color:#fff;font-size:clamp(26px,3.3vw,41px);line-height:1.28;letter-spacing:.5px;margin:20px 0 16px}
.hero h1 em{font-style:normal;color:var(--gold-soft)}
.hero-lead{color:#c3cbe8;font-size:15px;line-height:1.95;max-width:620px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-side{display:grid;grid-template-rows:1fr 1fr;gap:18px}
.bento-card{
 background:rgba(9,13,32,.76);
 border:1px solid rgba(53,224,208,.26);
 border-radius:16px;
 padding:20px 20px 18px;
 display:flex;flex-direction:column;justify-content:center;gap:8px;
 backdrop-filter:blur(6px);
 box-shadow:var(--shadow-md);
 transition:border-color .25s ease,transform .25s ease;
}
.bento-card:hover{border-color:rgba(255,180,0,.55);transform:translateY(-3px)}
.bento-card h3{color:#fff;font-size:15.5px;letter-spacing:.5px;display:flex;align-items:center;gap:8px}
.bento-card h3 span.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px rgba(255,180,0,.8)}
.bento-card p{color:#a9b3d8;font-size:13.2px;line-height:1.85}
.bento-metric{color:var(--gold-soft);font-weight:900;font-size:19px;letter-spacing:.5px}
.hero-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12)}
.hero-stats .stat-num{font-size:clamp(19px,2vw,25px);font-weight:900;color:var(--gold-soft);letter-spacing:.5px}
.hero-stats .stat-label{font-size:12.5px;color:#98a1cb;margin-top:2px;letter-spacing:.5px}
.hero-cta-bar{
 position:relative;
 margin-top:20px;
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
 background:linear-gradient(100deg,rgba(255,180,0,.17),rgba(53,224,208,.13));
 border:1px solid rgba(255,255,255,.18);
 border-radius:16px;
 padding:18px 24px;
}
.hero-cta-bar p{color:#dbe0f5;font-size:14.5px;font-weight:600}
.hero-cta-bar p strong{color:var(--gold-soft)}

/* ---------- 通用板块 ---------- */
.section{padding:74px 0}
.section--tight{padding:54px 0}
.section--alt{background:var(--surface)}
.section--ink{background:linear-gradient(150deg,#1a1f3d 0%,#232a52 100%);color:#c6cdec}
.section--ink h2,.section--ink h3{color:#fff}
.section-head{max-width:760px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow-sm{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.section--ink .eyebrow-sm{color:var(--gold-soft)}
.section-title{font-size:clamp(22px,2.4vw,30px)}
.section-desc{margin-top:13px;color:var(--muted);font-size:15px;line-height:1.95}
.section--ink .section-desc{color:#a5aed3}

/* ---------- 专题矩阵 ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.game-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.game-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.game-card .thumb{position:relative;overflow:hidden;background:#dfe3f2}
.game-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.game-card:hover .thumb img{transform:scale(1.05)}
.game-card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,24,51,0) 45%,rgba(20,24,51,.55) 100%)}
.game-card-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.game-card-body h3{font-size:17px;color:var(--ink)}
.game-card-body p{font-size:13.8px;color:var(--muted);line-height:1.85;flex:1}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 11px;border-radius:999px;
 background:rgba(255,180,0,.14);color:#8a5b00;
 font-size:12px;font-weight:700;letter-spacing:.4px;
 border:1px solid rgba(255,180,0,.3);
}
.tag--cyan{background:rgba(53,224,208,.14);color:#0b7c73;border-color:rgba(53,224,208,.35)}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:4px;font-size:12.5px;color:#8c93b3}

/* ---------- 场景图文 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
.scene + .scene{margin-top:52px}
.scene.reverse .scene-media{order:2}
.scene-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);position:relative}
.scene-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-media .media-badge{
 position:absolute;left:16px;bottom:16px;
 background:rgba(20,24,51,.86);color:var(--gold-soft);
 font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:6px 14px;border-radius:999px;border:1px solid rgba(255,180,0,.4);
}
.scene-body h3{font-size:clamp(19px,2vw,23px);color:var(--ink);margin-bottom:12px}
.scene-body p{color:var(--muted);font-size:14.6px;line-height:1.95}
.scene-points{margin-top:18px;display:grid;gap:10px}
.scene-points li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#3c4468}
.scene-points li::before{content:"";flex:0 0 auto;width:8px;height:8px;margin-top:8px;border-radius:3px;background:linear-gradient(135deg,var(--gold),var(--gold-soft))}

/* ---------- 参数速查 ---------- */
.param-list{display:grid;gap:14px}
.param-row{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.13);
 border-radius:16px;
 padding:20px 22px;
 display:grid;
 grid-template-columns:.9fr 1.4fr 1fr;
 gap:18px;
 align-items:center;
 transition:border-color .25s ease,background .25s ease,transform .25s ease;
}
.param-row:hover{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);transform:translateX(3px)}
.param-name{color:#fff;font-weight:800;font-size:16px;letter-spacing:.5px}
.param-name small{display:block;font-weight:500;font-size:12.5px;color:#98a1cb;letter-spacing:.4px;margin-top:3px}
.param-pills{display:flex;flex-wrap:wrap;gap:8px}
.pill{
 padding:5px 12px;border-radius:999px;
 background:rgba(53,224,208,.13);border:1px solid rgba(53,224,208,.34);
 color:#8df3ea;font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.pill--gold{background:rgba(255,180,0,.15);border-color:rgba(255,180,0,.4);color:#ffd166}
.param-note{font-size:13.3px;color:#a5aed3;line-height:1.8}

/* ---------- 流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.flow-step{
 position:relative;
 background:var(--surface);
 border:1px solid var(--border);
 border-radius:var(--radius);
 padding:26px 20px 22px;
 box-shadow:var(--shadow-sm);
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.flow-num{
 width:40px;height:40px;border-radius:12px;
 background:linear-gradient(135deg,var(--gold),var(--gold-soft));
 color:#2a1d00;font-weight:900;font-size:17px;
 display:flex;align-items:center;justify-content:center;
 box-shadow:0 8px 18px rgba(255,180,0,.3);
 margin-bottom:14px;
}
.flow-step h3{font-size:16px;color:var(--ink);margin-bottom:8px}
.flow-step p{font-size:13.6px;color:var(--muted);line-height:1.85}

/* ---------- 误区对照 ---------- */
.myth-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.myth-card{border-radius:var(--radius-lg);padding:28px 26px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}
.myth-card h3{font-size:17.5px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.myth-card h3 .mark{width:28px;height:28px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:900}
.myth-card--bad{border-top:4px solid #ff6b6b}
.myth-card--bad h3 .mark{background:rgba(255,107,107,.15);color:#d63434}
.myth-card--good{border-top:4px solid var(--cyan)}
.myth-card--good h3 .mark{background:rgba(53,224,208,.16);color:#0b7c73}
.myth-list{display:grid;gap:12px}
.myth-list li{font-size:14.2px;color:#3c4468;line-height:1.85;padding-left:16px;position:relative}
.myth-list li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- 复盘笔记 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.note-card{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;gap:14px;
 transition:transform .25s ease,box-shadow .25s ease;
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.note-card p{font-size:14.2px;color:#3c4468;line-height:1.95}
.note-meta{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--border)}
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--ink-400),var(--ink));color:var(--gold-soft);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.note-meta span{font-size:13px;color:var(--muted)}
.note-meta strong{display:block;font-size:13.5px;color:var(--ink)}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:34px}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 padding:22px 22px 20px;box-shadow:var(--shadow-sm);
 display:flex;flex-direction:column;gap:10px;
 transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.news-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.news-item h3{font-size:16.5px;line-height:1.55}
.news-item h3 a{color:var(--ink);transition:color .2s ease}
.news-item h3 a:hover{color:#b07c00}
.news-excerpt{font-size:13.8px;color:var(--muted);line-height:1.85;flex:1}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:#8c93b3;padding-top:10px;border-top:1px dashed var(--border)}
.news-empty{
 text-align:center;color:var(--muted);font-size:14.5px;
 background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);
 padding:34px 20px;
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
 background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--shadow-md)}
.faq-item summary{
 list-style:none;cursor:pointer;
 padding:18px 22px;font-weight:700;font-size:15.5px;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#fafbff}
.faq-item summary::after{
 content:"+";font-weight:900;color:var(--gold);font-size:19px;line-height:1;
 transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.3px;line-height:1.95}

/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#1a1f3d 0%,#2b3364 55%,#232a52 100%);
 border-radius:var(--radius-lg);
 padding:44px 44px;
 color:#fff;
 display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;right:-70px;top:-70px;width:260px;height:260px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),rgba(255,180,0,0) 70%);
}
.cta-band h2{font-size:clamp(21px,2.3vw,27px);color:#fff;position:relative}
.cta-band p{margin-top:10px;color:#b9c3e4;font-size:14.6px;max-width:600px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#a9b2d6;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:42px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.9;color:#9aa3c7;max-width:380px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:1px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#a9b2d6;transition:color .2s ease}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13px;color:#7d87ae}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-bento{grid-template-columns:1fr;gap:18px}
 .hero-side{grid-template-rows:none;grid-template-columns:1fr 1fr}
 .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .note-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .param-row{grid-template-columns:1fr 1fr;gap:14px}
 .param-note{grid-column:1 / -1}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
 .scene{gap:30px}
}
@media (max-width:768px){
 .topbar-note{display:none}
 .topbar-inner{min-height:60px}
 .hero{padding:40px 0 44px}
 .hero-main{padding:26px 22px}
 .hero-side{grid-template-columns:1fr}
 .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
 .section{padding:54px 0}
 .section--tight{padding:42px 0}
 .scene{grid-template-columns:1fr}
 .scene.reverse .scene-media{order:0}
 .myth-grid{grid-template-columns:1fr}
 .note-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .param-row{grid-template-columns:1fr}
 .cta-band{padding:32px 24px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
 .matrix-grid{grid-template-columns:1fr}
 .flow-grid{grid-template-columns:1fr}
 .hero-actions .btn,.hero-cta-bar .btn,.cta-actions .btn{width:100%}
 .hero h1{font-size:23px}
 .brand-text{font-size:16px}
 .iconnav-item{padding:8px 14px;font-size:13px}
 .container{padding:0 16px}
}