/* roulang page: index */
:root{
  --ink:#0a0e20;
  --deep:#1a1f3d;
  --deep-2:#242b54;
  --deep-3:#333c74;
  --gold:#ffb400;
  --gold-2:#ffd166;
  --cyan:#3ff0d0;
  --bg:#f4f6fc;
  --surface:#ffffff;
  --surface-2:#fbfcff;
  --text:#161a2b;
  --muted:#6b7288;
  --line:#e4e8f4;
  --r-sm:8px;
  --r:12px;
  --r-lg:20px;
  --r-xl:28px;
  --sh-1:0 2px 8px rgba(26,31,61,.06);
  --sh-2:0 14px 32px rgba(26,31,61,.10);
  --sh-3:0 28px 64px rgba(10,14,35,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding-bottom:88px;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#d99400;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:78px 0;}
.section--light{background:var(--surface);}
.section--tight{padding:52px 0;}
[data-anchor]{scroll-margin-top:110px;}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:1050;padding:16px 0 0;}
.nav-shell{
  position:relative;
  display:flex;align-items:center;gap:18px;
  padding:10px 16px 10px 14px;
  background:linear-gradient(135deg,rgba(21,26,56,.97),rgba(30,37,74,.94));
  border:1px solid rgba(255,255,255,.10);
  border-radius:18px;
  box-shadow:0 18px 42px rgba(8,12,30,.30);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.3px;line-height:1.2;}
.brand:hover{color:#fff;}
.brand-mark{
  flex:0 0 auto;width:36px;height:36px;border-radius:11px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#ff8a00);
  color:#231a00;font-weight:900;font-size:16px;
  box-shadow:0 8px 18px rgba(255,150,0,.38);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
  color:rgba(255,255,255,.76);font-size:15px;font-weight:500;
  padding:9px 15px;border-radius:10px;
  transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{
  color:#20180a;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  box-shadow:0 8px 20px rgba(255,170,0,.30);
}
.nav-toggle{
  margin-left:auto;display:none;
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  color:#fff;font-size:18px;line-height:1;cursor:pointer;
  transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  margin-top:-70px;padding:132px 0 84px;
  background:linear-gradient(140deg,#101633 0%,#1d2450 46%,#0c1026 100%);
  color:#fff;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/3d67b59521e43ae3.webp") center/cover no-repeat;
  opacity:.20;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(65% 58% at 84% 12%,rgba(63,240,208,.16),transparent 66%),
    radial-gradient(58% 58% at 4% 92%,rgba(255,180,0,.17),transparent 64%);
}
.hero > .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:rgba(63,240,208,.12);
  border:1px solid rgba(63,240,208,.38);
  color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.5px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.hero h1{
  margin:20px 0 18px;
  font-size:clamp(28px,3.5vw,44px);
  line-height:1.28;font-weight:900;letter-spacing:-.4px;
  color:#fff;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--gold),#ffd98a 60%,var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin:0 0 26px;max-width:640px;
  font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.80);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-gold{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 28px;border:0;border-radius:999px;
  background:linear-gradient(135deg,#ffc233,#ff9500);
  color:#241a00;font-weight:800;font-size:15.5px;
  box-shadow:0 14px 30px rgba(255,150,0,.34);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
  cursor:pointer;
}
.btn-gold:hover{color:#241a00;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,150,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 26px;border-radius:999px;
  border:1px solid rgba(255,255,255,.30);
  background:rgba(255,255,255,.06);
  color:#fff;font-weight:600;font-size:15.5px;
  transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);color:#fff;transform:translateY(-2px);}
.hero-metrics{display:flex;flex-wrap:wrap;gap:34px;}
.hero-metrics div{display:flex;flex-direction:column;}
.hero-metrics b{font-size:26px;font-weight:900;color:var(--gold);letter-spacing:-.5px;line-height:1.2;}
.hero-metrics span{font-size:13px;color:rgba(255,255,255,.62);margin-top:4px;}
.hero-stage{position:relative;}
.stage-frame{
  position:relative;margin:0;overflow:hidden;
  border-radius:26px;aspect-ratio:9/13.5;
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--sh-3);
  background:#0b102a;
}
.stage-frame img{width:100%;height:100%;object-fit:cover;}
.stage-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,14,35,0) 42%,rgba(10,14,35,.90) 100%);
}
.stage-caption{position:absolute;left:20px;right:20px;bottom:20px;z-index:3;display:flex;flex-direction:column;gap:6px;}
.stage-caption strong{font-size:16px;font-weight:800;color:#fff;}
.stage-caption span{font-size:13px;color:rgba(255,255,255,.70);line-height:1.6;}
.float-chip{
  position:absolute;z-index:4;
  padding:9px 15px;border-radius:999px;
  font-size:13px;font-weight:700;color:#0f1428;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
  box-shadow:0 14px 30px rgba(255,160,0,.36);
  animation:floaty 5s ease-in-out infinite;
}
.chip-a{top:22px;left:-16px;}
.chip-b{bottom:96px;right:-14px;animation-delay:1.6s;background:linear-gradient(135deg,#c9fff5,#3ff0d0);}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

/* ---------- 通用板块标题 ---------- */
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head.is-center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;margin-bottom:12px;
  padding:5px 13px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;
  color:#9a6a00;background:rgba(255,180,0,.15);
  border:1px solid rgba(255,180,0,.32);
}
.section--dark .eyebrow{color:var(--gold);background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.34);}
.sec-head h2{
  margin:0 0 14px;
  font-size:clamp(22px,2.4vw,32px);font-weight:900;line-height:1.35;letter-spacing:-.3px;
}
.sec-head p{margin:0;color:var(--muted);font-size:15.5px;line-height:1.85;}
.section--dark{background:linear-gradient(150deg,#151a37,#20264c 60%,#131833);color:#fff;}
.section--dark .sec-head h2{color:#fff;}
.section--dark .sec-head p{color:rgba(255,255,255,.72);}

/* ---------- 数据条 ---------- */
.stat-strip{background:linear-gradient(135deg,#161b38,#242c58);color:#fff;padding:0;}
.stat-strip .wrap{padding-top:34px;padding-bottom:34px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-cell{padding:6px 4px;border-left:2px solid rgba(255,180,0,.45);padding-left:18px;}
.stat-cell b{display:block;font-size:28px;font-weight:900;color:var(--gold);line-height:1.2;}
.stat-cell span{display:block;font-size:13.5px;color:rgba(255,255,255,.66);margin-top:6px;}

/* ---------- 卡片 ---------- */
.card-x{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.card-x:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.55);}
.card-num{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;margin-bottom:16px;
  font-size:15px;font-weight:900;color:#9a6a00;
  background:rgba(255,180,0,.15);
  border:1px solid rgba(255,180,0,.30);
}
.card-x h3{margin:0 0 10px;font-size:17px;font-weight:800;line-height:1.45;}
.card-x p{margin:0;font-size:14.5px;line-height:1.8;color:var(--muted);}
.card-x.is-dark{background:linear-gradient(150deg,#20264c,#161b38);border-color:rgba(255,255,255,.10);box-shadow:0 18px 40px rgba(10,14,35,.24);}
.card-x.is-dark h3{color:#fff;}
.card-x.is-dark p{color:rgba(255,255,255,.70);}
.card-x.is-dark:hover{border-color:rgba(255,180,0,.55);}

/* ---------- 路线 ---------- */
.route-card{position:relative;height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px 26px;box-shadow:var(--sh-1);transition:.26s var(--ease);}
.route-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
.route-tag{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.6px;background:rgba(63,120,240,.10);color:#2e4fbe;margin-bottom:16px;}
.route-card h3{margin:0 0 12px;font-size:19px;font-weight:900;}
.route-card p{margin:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.route-meta{list-style:none;margin:0;padding:16px 0 0;border-top:1px dashed var(--line);display:grid;gap:9px;}
.route-meta li{display:flex;justify-content:space-between;font-size:13.5px;color:var(--muted);}
.route-meta li b{color:var(--text);font-weight:700;}

/* ---------- 场景演示 ---------- */
.scene-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:46px;align-items:center;}
.scene-figure{position:relative;margin:0;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-3);border:1px solid rgba(255,255,255,.14);}
.scene-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.3;}
.scene-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 22px 20px;
  background:linear-gradient(180deg,rgba(10,14,35,0),rgba(10,14,35,.90));
  color:#fff;font-size:14px;font-weight:600;
}
.timeline{list-style:none;margin:0;padding:0;position:relative;}
.timeline::before{content:"";position:absolute;left:19px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.12));}
.timeline li{position:relative;padding:0 0 26px 56px;}
.timeline li:last-child{padding-bottom:0;}
.timeline .dot{
  position:absolute;left:8px;top:2px;
  width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#ff9000);
  color:#241a00;font-size:11px;font-weight:900;
  box-shadow:0 0 0 5px rgba(255,180,0,.14);
}
.timeline h4{margin:0 0 8px;font-size:16.5px;font-weight:800;color:#fff;}
.timeline p{margin:0;font-size:14.5px;line-height:1.85;color:rgba(255,255,255,.72);}

/* ---------- 评价 ---------- */
.voice{
  position:relative;height:100%;
  padding:28px 24px 24px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  transition:.26s var(--ease);
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.5);}
.voice::before{
  content:"“";position:absolute;top:6px;right:20px;
  font-size:64px;line-height:1;color:rgba(255,180,0,.20);font-family:Georgia,serif;
}
.voice p{margin:0 0 20px;font-size:14.8px;line-height:1.85;color:#3a4157;}
.voice-user{display:flex;align-items:center;gap:12px;}
.voice-avatar{
  width:40px;height:40px;border-radius:50%;
  display:grid;place-items:center;font-size:15px;font-weight:900;color:#20180a;
  background:linear-gradient(135deg,var(--gold-2),var(--gold));
}
.voice-user b{display:block;font-size:14px;font-weight:800;}
.voice-user span{display:block;font-size:12.5px;color:var(--muted);}

/* ---------- 资讯列表 ---------- */
.panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);padding:24px;
  height:100%;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.panel-head h3{margin:0;font-size:17px;font-weight:900;}
.panel-head span{font-size:12.5px;color:var(--muted);}
.news-list{display:grid;gap:16px;}
.news-item{
  display:grid;grid-template-columns:154px 1fr;gap:18px;
  padding:14px;border:1px solid var(--line);border-radius:var(--r);
  background:var(--surface-2);
  transition:border-color .26s var(--ease),box-shadow .26s var(--ease),transform .26s var(--ease);
}
.news-item:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.55);box-shadow:var(--sh-2);}
.news-thumb{border-radius:10px;overflow:hidden;background:#e9edf8;}
.news-thumb img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.news-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.news-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted);}
.news-meta .tag{padding:2px 10px;border-radius:999px;background:rgba(255,180,0,.14);color:#9a6a00;font-weight:700;}
.news-body h4{margin:0;font-size:15.5px;font-weight:800;line-height:1.5;color:var(--text);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.news-body p{margin:0;font-size:13.5px;line-height:1.7;color:var(--muted);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.empty-note{margin:0;padding:26px 0;text-align:center;color:var(--muted);font-size:14px;}
.mini-list{list-style:none;margin:0;padding:0;display:grid;gap:2px;}
.mini-list li a{display:flex;gap:12px;align-items:flex-start;padding:12px 6px;border-bottom:1px dashed var(--line);transition:background .2s var(--ease);border-radius:8px;}
.mini-list li:last-child a{border-bottom:0;}
.mini-list li a:hover{background:#f7f9ff;}
.mini-index{
  flex:0 0 auto;width:22px;height:22px;border-radius:6px;
  display:grid;place-items:center;font-size:12px;font-weight:900;
  background:rgba(26,31,61,.07);color:var(--deep);margin-top:2px;
}
.mini-list li a:hover .mini-index{background:linear-gradient(135deg,var(--gold),#ff9000);color:#241a00;}
.mini-text{font-size:14px;line-height:1.6;color:#2a3046;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.mini-date{display:block;font-size:12px;color:var(--muted);margin-top:4px;}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
  display:flex;flex-direction:column;gap:10px;
  padding:26px 24px;border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(255,255,255,.14);
  color:#fff;
  transition:transform .26s var(--ease),border-color .26s var(--ease),background .26s var(--ease);
}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.65);background:linear-gradient(150deg,rgba(255,180,0,.15),rgba(255,255,255,.03));color:#fff;}
.channel-card b{font-size:18px;font-weight:900;}
.channel-card p{margin:0;font-size:14px;line-height:1.8;color:rgba(255,255,255,.70);}
.channel-card .arrow{font-size:13px;color:var(--gold);font-weight:700;letter-spacing:.5px;}

/* ---------- 对比档位 ---------- */
.plan{
  position:relative;height:100%;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px 26px;
  box-shadow:var(--sh-1);transition:.26s var(--ease);
  display:flex;flex-direction:column;
}
.plan:hover{transform:translateY(-6px);box-shadow:var(--sh-2);}
.plan.is-featured{
  border:2px solid var(--gold);
  box-shadow:0 24px 54px rgba(255,170,0,.20);
  background:linear-gradient(180deg,#fffdf6,#ffffff 40%);
}
.plan-badge{
  position:absolute;top:-13px;left:26px;
  padding:5px 14px;border-radius:999px;
  background:linear-gradient(135deg,var(--gold),#ff9000);
  color:#241a00;font-size:12px;font-weight:900;letter-spacing:.6px;
  box-shadow:0 8px 18px rgba(255,150,0,.34);
}
.plan h3{margin:6px 0 8px;font-size:19px;font-weight:900;}
.plan .plan-sub{margin:0 0 20px;font-size:13.5px;color:var(--muted);line-height:1.7;}
.plan ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:11px;}
.plan ul li{position:relative;padding-left:24px;font-size:14px;line-height:1.7;color:#3a4157;}
.plan ul li::before{
  content:"";position:absolute;left:0;top:7px;
  width:14px;height:8px;border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.plan ul li.off{color:#9aa1b4;}
.plan ul li.off::before{border-color:#c6ccdc;}
.plan-foot{margin-top:auto;padding-top:18px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;}
.plan-foot b{font-size:15px;font-weight:900;color:var(--deep);}
.plan-foot span{font-size:12.5px;color:var(--muted);}

/* ---------- 奖励预览 ---------- */
.reward-rail{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.reward-box{
  padding:24px 20px;border-radius:var(--r);
  background:linear-gradient(160deg,#242c58,#151a37);
  border:1px solid rgba(255,255,255,.12);
  color:#fff;transition:.26s var(--ease);
}
.reward-box:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.6);}
.reward-box .rb-tag{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.8px;color:var(--gold);margin-bottom:12px;}
.reward-box h4{margin:0 0 8px;font-size:16px;font-weight:800;}
.reward-box p{margin:0;font-size:13.5px;line-height:1.75;color:rgba(255,255,255,.66);}

/* ---------- 排行榜 ---------- */
.rank-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.rank-table th{
  text-align:left;font-size:12.5px;font-weight:700;letter-spacing:.8px;
  color:var(--muted);padding:12px 14px;border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.rank-table td{padding:15px 14px;border-bottom:1px solid var(--line);color:#2a3046;vertical-align:middle;}
.rank-table tbody tr{transition:background .2s var(--ease);}
.rank-table tbody tr:hover{background:#f8faff;}
.rank-table tbody tr:last-child td{border-bottom:0;}
.rank-pos{
  display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;
  font-size:12.5px;font-weight:900;background:rgba(26,31,61,.07);color:var(--deep);
}
.rank-table tbody tr:nth-child(1) .rank-pos{background:linear-gradient(135deg,var(--gold),#ff9000);color:#241a00;}
.rank-table tbody tr:nth-child(2) .rank-pos{background:rgba(255,180,0,.28);color:#8a5f00;}
.rank-table tbody tr:nth-child(3) .rank-pos{background:rgba(255,180,0,.16);color:#8a5f00;}
.trend-up{color:#0f9d58;font-weight:700;}
.trend-flat{color:var(--muted);font-weight:600;}

/* ---------- 误区 ---------- */
.myth-item{
  display:flex;gap:18px;padding:22px 22px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);box-shadow:var(--sh-1);
  transition:.26s var(--ease);
}
.myth-item:hover{border-color:rgba(255,180,0,.55);box-shadow:var(--sh-2);}
.myth-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:grid;place-items:center;font-size:17px;font-weight:900;
  background:rgba(255,180,0,.15);color:#9a6a00;border:1px solid rgba(255,180,0,.30);
}
.myth-item h4{margin:0 0 8px;font-size:16px;font-weight:800;}
.myth-item p{margin:0;font-size:14.3px;line-height:1.8;color:var(--muted);}

/* ---------- 保障条 ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.guard{
  display:flex;gap:14px;align-items:flex-start;
  padding:22px 20px;border-radius:var(--r);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.13);
  transition:.26s var(--ease);
}
.guard:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.5);}
.guard-ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;font-size:16px;
  background:linear-gradient(135deg,var(--gold),#ff9000);color:#241a00;
}
.guard b{display:block;font-size:15px;font-weight:800;color:#fff;margin-bottom:5px;}
.guard span{display:block;font-size:13.2px;line-height:1.7;color:rgba(255,255,255,.66);}

/* ---------- 表单 ---------- */
.lead-wrap{
  display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:start;
}
.lead-form{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px 28px;box-shadow:var(--sh-2);
}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:#2a3046;margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:10px;
  border:1px solid var(--line);background:#fbfcff;color:var(--text);
  font-size:14.5px;transition:border-color .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold);background:#fff;
  box-shadow:0 0 0 4px rgba(255,180,0,.16);
}
.field textarea{min-height:110px;resize:vertical;}
.form-note{margin:14px 0 0;font-size:12.5px;color:var(--muted);line-height:1.7;}
.lead-side ul{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px;}
.lead-side ul li{display:flex;gap:12px;font-size:14.5px;line-height:1.8;color:#3a4157;}
.lead-side ul li i{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;
  display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900;
  background:rgba(255,180,0,.18);color:#9a6a00;margin-top:3px;
}

/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(160deg,#141936,#0c1026);color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr .9fr;gap:38px;}
.footer-brand .brand{color:#fff;font-size:17px;margin-bottom:16px;}
.footer-brand p{margin:0;font-size:14px;line-height:1.9;color:rgba(255,255,255,.60);max-width:340px;}
.footer-col h5{margin:0 0 16px;font-size:14px;font-weight:800;color:#fff;letter-spacing:.5px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.62);transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-col ul li a:hover{color:var(--gold);padding-left:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(255,255,255,.48);
}

/* ---------- 底部转化条 ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(15,20,44,.97);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid rgba(255,255,255,.12);
  padding:11px 0;
  transform:translateY(130%);
  transition:transform .38s var(--ease);
}
.sticky-bar.show{transform:translateY(0);}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.sticky-inner .sticky-txt{display:flex;flex-direction:column;}
.sticky-inner .sticky-txt b{color:#fff;font-size:15px;font-weight:800;}
.sticky-inner .sticky-txt span{color:rgba(255,255,255,.60);font-size:12.5px;}
.sticky-actions{display:flex;gap:10px;flex-wrap:wrap;}
.btn-gold.btn-sm{padding:10px 22px;font-size:14px;}
.btn-ghost.btn-sm{padding:10px 20px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero{padding:120px 0 70px;}
  .hero-stage{max-width:420px;}
  .scene-grid{grid-template-columns:1fr;gap:32px;}
  .lead-wrap{grid-template-columns:1fr;gap:32px;}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .reward-rail{grid-template-columns:repeat(2,1fr);}
  .guard-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .chip-a{left:-8px;}
  .chip-b{right:-8px;}
}
@media (max-width:860px){
  .nav-toggle{display:grid;place-items:center;}
  .nav-links{
    position:absolute;top:calc(100% + 10px);left:0;right:0;
    flex-direction:column;align-items:stretch;gap:5px;
    margin:0;padding:12px;
    background:linear-gradient(150deg,#1b2145,#12162f);
    border:1px solid rgba(255,255,255,.12);
    border-radius:16px;
    box-shadow:0 20px 44px rgba(6,10,26,.42);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:10px;font-size:15px;}
  .brand{font-size:15px;}
  .brand-mark{width:32px;height:32px;font-size:15px;}
  .channel-grid{grid-template-columns:1fr;}
  .plan.is-featured{transform:none;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section--tight{padding:42px 0;}
  .hero{padding:112px 0 58px;}
  .hero-lead{font-size:15.5px;}
  .hero-metrics{gap:24px;}
  .hero-metrics b{font-size:22px;}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .news-item{grid-template-columns:1fr;}
  .news-thumb img{aspect-ratio:16/8;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .sticky-inner{flex-direction:column;align-items:flex-start;gap:10px;}
  .sticky-actions{width:100%;}
  .sticky-actions .btn-gold,.sticky-actions .btn-ghost{flex:1;justify-content:center;}
  .rank-table th:nth-child(4),.rank-table td:nth-child(4){display:none;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .brand span:last-child{max-width:170px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .hero h1{font-size:26px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions a{justify-content:center;}
  .hero-metrics{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .stat-grid{grid-template-columns:1fr;}
  .reward-rail{grid-template-columns:1fr;}
  .guard-grid{grid-template-columns:1fr;}
  .timeline li{padding-left:48px;}
  .lead-form{padding:24px 20px;}
  .rank-table th,.rank-table td{padding:11px 8px;font-size:13.5px;}
  .rank-table th:nth-child(3),.rank-table td:nth-child(3){display:none;}
  .plan{padding:26px 20px;}
}

/* roulang page: category1 */
:root{
 --ink:#0a0e20;
 --deep:#1a1f3d;
 --deep-2:#242b54;
 --deep-3:#333c74;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ff0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#fbfcff;
 --text:#161a2b;
 --muted:#6b7288;
 --line:#e4e8f4;
 --r-sm:8px;
 --r:12px;
 --r-lg:20px;
 --r-xl:28px;
 --sh-1:0 2px 8px rgba(26,31,61,.06);
 --sh-2:0 14px 32px rgba(26,31,61,.10);
 --sh-3:0 28px 64px rgba(10,14,35,.20);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:86px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#d99400;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
p{margin:0 0 14px;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.32;letter-spacing:-.2px;}
ul,ol{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.section{padding:74px 0;}
.section--light{background:var(--surface);}
.section--tight{padding:50px 0;}
[data-anchor]{scroll-margin-top:112px;}
/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:1050;padding:16px 0 0;}
.nav-shell{
 position:relative;display:flex;align-items:center;gap:18px;
 padding:10px 16px 10px 14px;
 background:linear-gradient(135deg,rgba(21,26,56,.97),rgba(30,37,74,.94));
 border:1px solid rgba(255,255,255,.10);border-radius:18px;
 box-shadow:0 18px 42px rgba(8,12,30,.30);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.3px;line-height:1.2;}
.brand:hover{color:#fff;}
.brand-mark{
 flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);color:#231a00;font-weight:900;font-size:16px;
 box-shadow:0 8px 18px rgba(255,150,0,.38);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:10px;
 transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{
 color:#20180a;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
 box-shadow:0 8px 20px rgba(255,170,0,.30);
}
.nav-toggle{
 margin-left:auto;display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
/* ---------- 分类 Hero ---------- */
.cat-hero{
 position:relative;overflow:hidden;margin-top:-70px;padding:128px 0 74px;
 background:linear-gradient(135deg,#101633 0%,#1e2550 52%,#0b0f24 100%);color:#fff;
}
.cat-hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/18da9aecf1820a60.webp") center/cover no-repeat;opacity:.16;
}
.cat-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(60% 55% at 88% 8%,rgba(63,240,208,.16),transparent 66%),
 radial-gradient(55% 55% at 2% 96%,rgba(255,180,0,.16),transparent 62%);
}
.cat-hero > .wrap{position:relative;z-index:2;}
.cat-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
 background:rgba(63,240,208,.12);border:1px solid rgba(63,240,208,.38);
 color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.5px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.cat-hero h1{
 margin:20px 0 18px;font-size:clamp(27px,3.4vw,42px);
 line-height:1.3;font-weight:900;letter-spacing:-.5px;color:#fff;
}
.cat-hero h1 em{
 font-style:normal;
 background:linear-gradient(100deg,var(--gold),#ffd98a 62%,var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:0 0 24px;max-width:620px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.80);}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px;}
.hero-tags span{
 padding:6px 13px;border-radius:999px;font-size:13px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.82);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-gold{
 display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffc233,#ff9500);color:#241a00;font-weight:800;font-size:15.5px;
 box-shadow:0 14px 30px rgba(255,150,0,.34);cursor:pointer;
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-gold:hover{color:#241a00;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,150,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.30);background:rgba(255,255,255,.06);color:#fff;
 font-weight:600;font-size:15.5px;
 transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;
 border:1px solid var(--line);background:var(--surface);color:var(--deep);font-weight:700;font-size:15px;
 transition:border-color .22s var(--ease),box-shadow .22s var(--ease),transform .22s var(--ease);
}
.btn-line:hover{border-color:rgba(255,180,0,.65);color:var(--deep);box-shadow:var(--sh-2);transform:translateY(-2px);}
:where(a,button,input,summary):focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:8px;}
.hero-figure{position:relative;margin:0;}
.hero-figure .shot{
 overflow:hidden;border-radius:24px;border:1px solid rgba(255,255,255,.16);
 box-shadow:var(--sh-3);background:#0b102a;aspect-ratio:4/3.4;
}
.hero-figure .shot img{width:100%;height:100%;object-fit:cover;}
.hero-figure figcaption{
 position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
 padding:12px 16px;border-radius:14px;
 background:rgba(10,14,35,.72);border:1px solid rgba(255,255,255,.14);
 backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
 font-size:13px;color:rgba(255,255,255,.82);line-height:1.6;
}
.hero-figure figcaption b{display:block;color:#fff;font-size:14.5px;margin-bottom:2px;}
/* ---------- 数据条 ---------- */
.stat-strip{background:var(--surface);border-bottom:1px solid var(--line);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-item{padding:26px 22px;border-radius:var(--r-lg);background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--sh-1);}
.stat-item b{display:block;font-size:26px;font-weight:900;color:var(--deep);letter-spacing:-.6px;line-height:1.2;}
.stat-item b em{font-style:normal;color:#d99400;}
.stat-item span{display:block;margin-top:6px;font-size:13px;color:var(--muted);}
/* ---------- 通用板块头 ---------- */
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1.6px;color:#c98a00;
 text-transform:uppercase;margin-bottom:12px;
}
.sec-kicker::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.sec-head h2{font-size:clamp(23px,2.4vw,31px);color:var(--deep);}
.sec-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.8;}
/* ---------- 机制卡片 ---------- */
.mech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.mech-card{
 position:relative;padding:28px 24px;border-radius:var(--r-lg);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.mech-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.45);}
.mech-card .idx{
 display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;
 background:linear-gradient(135deg,var(--deep),var(--deep-3));color:var(--gold);
 font-weight:900;font-size:15px;margin-bottom:16px;
}
.mech-card h3{font-size:18px;color:var(--deep);margin-bottom:10px;}
.mech-card p{color:var(--muted);font-size:14.8px;line-height:1.8;margin:0 0 14px;}
.mech-card .meta{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
 display:inline-block;padding:4px 11px;border-radius:999px;font-size:12.5px;font-weight:600;
 background:rgba(26,31,61,.06);border:1px solid var(--line);color:var(--deep-3);
}
.tag--gold{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.42);color:#a06a00;}
.tag--cyan{background:rgba(63,240,208,.16);border-color:rgba(63,240,208,.44);color:#0c7a68;}
/* ---------- 节奏时间线 ---------- */
.rhythm{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.rhythm-step{
 padding:24px 20px;border-radius:var(--r-lg);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);position:relative;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.rhythm-step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.rhythm-step .step-no{
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:#c98a00;margin-bottom:10px;
}
.rhythm-step h3{font-size:17px;color:var(--deep);margin-bottom:8px;}
.rhythm-step p{font-size:14.4px;color:var(--muted);line-height:1.78;margin:0;}
.rhythm-step::after{
 content:"";position:absolute;left:22px;right:22px;bottom:0;height:3px;border-radius:3px 3px 0 0;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));
}
/* ---------- 路线对照 ---------- */
.route-shell{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
 box-shadow:var(--sh-2);overflow:hidden;
}
.route-table{width:100%;border-collapse:collapse;}
.route-table thead th{
 background:linear-gradient(135deg,var(--deep),var(--deep-2));
 color:#fff;font-size:14px;font-weight:700;text-align:left;
 padding:16px 20px;letter-spacing:.4px;border:0;white-space:nowrap;
}
.route-table tbody td{
 padding:18px 20px;border-top:1px solid var(--line);font-size:14.6px;color:var(--muted);vertical-align:top;
}
.route-table tbody th{
 padding:18px 20px;border-top:1px solid var(--line);font-size:15px;color:var(--deep);
 font-weight:800;text-align:left;background:var(--surface-2);white-space:nowrap;
}
.route-table tbody tr:hover td,.route-table tbody tr:hover th{background:rgba(255,180,0,.06);}
.risk{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;}
.risk--low{background:rgba(63,240,208,.18);color:#0b7a68;}
.risk--mid{background:rgba(255,180,0,.18);color:#a06a00;}
.risk--high{background:rgba(255,99,99,.16);color:#b13a3a;}
/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.scene-card{
 display:flex;gap:18px;padding:24px;border-radius:var(--r-lg);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(63,240,208,.5);}
.scene-card .ico{
 flex:0 0 auto;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
 background:linear-gradient(135deg,rgba(255,180,0,.18),rgba(63,240,208,.18));
 border:1px solid rgba(255,180,0,.32);font-size:20px;
}
.scene-card h3{font-size:17px;color:var(--deep);margin-bottom:8px;}
.scene-card p{font-size:14.6px;color:var(--muted);line-height:1.8;margin:0;}
/* ---------- 误区 FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 box-shadow:var(--sh-1);overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.55);box-shadow:var(--sh-2);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 24px;
 display:flex;align-items:flex-start;gap:14px;
 font-weight:800;font-size:16px;color:var(--deep);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .q{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--deep),var(--deep-3));color:var(--gold);font-size:13px;font-weight:900;
}
.faq-item summary .arrow{margin-left:auto;color:var(--muted);font-size:13px;transition:transform .24s var(--ease);}
.faq-item[open] summary .arrow{transform:rotate(180deg);}
.faq-body{padding:0 24px 22px;font-size:14.9px;color:var(--muted);line-height:1.85;}
.faq-body strong{color:var(--deep);}
/* ---------- 资讯列表 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.45);}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,var(--deep),var(--deep-3));}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--muted);}
.news-meta .cat{
 padding:3px 10px;border-radius:999px;background:rgba(255,180,0,.15);
 border:1px solid rgba(255,180,0,.4);color:#a06a00;font-weight:700;
}
.news-card h3{font-size:16.5px;color:var(--deep);line-height:1.55;}
.news-card h3 a:hover{color:#c98a00;}
.news-card p{font-size:14.2px;color:var(--muted);line-height:1.75;margin:0;}
.news-more{margin-top:auto;font-size:15px;font-weight:800;color:#c98a00;display:inline-flex;align-items:center;gap:6px;}
.news-more:hover{color:#a06a00;}
.empty-note{
 padding:34px 26px;border-radius:var(--r-lg);background:var(--surface-2);
 border:1px dashed var(--line);color:var(--muted);font-size:15px;text-align:center;
}
/* ---------- 收口 CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--r-xl);
 padding:52px 44px;color:#fff;
 background:linear-gradient(135deg,#131938 0%,#222a58 55%,#0c1026 100%);
 box-shadow:var(--sh-3);
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/02f2fff953316c38.webp") center/cover no-repeat;opacity:.14;
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(50% 70% at 92% 20%,rgba(255,180,0,.22),transparent 62%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);color:#fff;margin-bottom:12px;}
.cta-inner p{color:rgba(255,255,255,.80);font-size:15.4px;line-height:1.85;margin:0;}
.cta-side{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-note{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7;}
/* ---------- 保障条 ---------- */
.assure{
 display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
 padding:26px;border-radius:var(--r-xl);background:var(--surface-2);
 border:1px solid var(--line);
}
.assure div{display:flex;gap:12px;align-items:flex-start;}
.assure .dot{
 flex:0 0 auto;width:10px;height:10px;margin-top:9px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold),var(--cyan));box-shadow:0 0 10px rgba(255,180,0,.6);
}
.assure b{display:block;font-size:15px;color:var(--deep);margin-bottom:3px;}
.assure span{font-size:13.6px;color:var(--muted);line-height:1.7;}
/* ---------- 底部固定条 ---------- */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:1040;
 background:rgba(16,22,50,.94);border-top:1px solid rgba(255,255,255,.12);
 backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
 padding:12px 0;
}
.sticky-inner{display:flex;align-items:center;gap:18px;}
.sticky-inner .txt{color:rgba(255,255,255,.82);font-size:14.4px;line-height:1.5;}
.sticky-inner .txt b{color:#fff;font-weight:800;}
.sticky-inner .btn-gold{margin-left:auto;padding:11px 24px;font-size:14.6px;white-space:nowrap;}
/* ---------- 页脚 ---------- */
.site-footer{background:linear-gradient(180deg,#131a38,#0a0e20);color:rgba(255,255,255,.72);padding:62px 0 26px;margin-top:10px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.2px;line-height:1.85;color:rgba(255,255,255,.62);margin:0;}
.footer-col h5{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.6px;font-weight:800;}
.footer-col ul{display:grid;gap:9px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.64);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:13px;color:rgba(255,255,255,.50);
}
/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-figure{max-width:560px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .mech-grid{grid-template-columns:repeat(2,1fr);}
 .rhythm{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .cta-inner{grid-template-columns:1fr;gap:24px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
 .assure{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .site-header{padding-top:12px;}
 .nav-toggle{display:block;}
 .nav-links{
  display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;padding:12px;
  background:linear-gradient(135deg,rgba(21,26,56,.99),rgba(30,37,74,.98));
  border:1px solid rgba(255,255,255,.12);border-radius:16px;
  box-shadow:0 22px 48px rgba(6,10,26,.5);
 }
 .nav-links.is-open{display:flex;}
 .nav-links a{padding:12px 14px;font-size:15px;}
 .cat-hero{padding:104px 0 58px;margin-top:-56px;}
 .section{padding:56px 0;}
 .section--tight{padding:40px 0;}
 .mech-grid,.rhythm,.news-grid,.scene-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr 1fr;gap:14px;}
 .stat-item{padding:20px 16px;}
 .stat-item b{font-size:22px;}
 .route-shell{overflow-x:auto;}
 .route-table{min-width:640px;}
 .cta-band{padding:38px 24px;}
 .sticky-inner{flex-wrap:wrap;gap:10px;}
 .sticky-inner .btn-gold{margin-left:0;width:100%;justify-content:center;}
 .footer-grid{grid-template-columns:1fr;gap:26px;}
 .footer-bottom{flex-direction:column;align-items:flex-start;}
 body{padding-bottom:104px;}
}
@media (max-width:520px){
 .brand span:last-child{font-size:14px;}
 .cat-hero h1{font-size:24px;}
 .hero-lead{font-size:15px;}
 .btn-gold,.btn-ghost{padding:12px 20px;font-size:14.6px;width:100%;justify-content:center;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .stat-grid{grid-template-columns:1fr;}
 .sec-head h2{font-size:21px;}
 .faq-item summary{font-size:15px;padding:16px 18px;}
 .faq-body{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
 --ink:#0a0e20;
 --deep:#1a1f3d;
 --deep-2:#242b54;
 --deep-3:#333c74;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ff0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#fbfcff;
 --text:#161a2b;
 --muted:#6b7288;
 --line:#e4e8f4;
 --r-sm:8px;
 --r:12px;
 --r-lg:20px;
 --r-xl:28px;
 --sh-1:0 2px 8px rgba(26,31,61,.06);
 --sh-2:0 14px 32px rgba(26,31,61,.10);
 --sh-3:0 28px 64px rgba(10,14,35,.20);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;
 padding-bottom:86px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--text);line-height:1.32;}
p{margin:0 0 1em;}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#d99400;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
[data-anchor],section[id]{scroll-margin-top:104px;}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:1050;padding:16px 0 0;}
.nav-shell{
 position:relative;
 display:flex;align-items:center;gap:18px;
 padding:10px 16px 10px 14px;
 background:linear-gradient(135deg,rgba(21,26,56,.97),rgba(30,37,74,.94));
 border:1px solid rgba(255,255,255,.10);
 border-radius:18px;
 box-shadow:0 18px 42px rgba(8,12,30,.30);
 backdrop-filter:blur(16px);
 -webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.3px;line-height:1.2;}
.brand:hover{color:#fff;}
.brand-mark{
 flex:0 0 auto;width:36px;height:36px;border-radius:11px;
 display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#231a00;font-weight:900;font-size:16px;
 box-shadow:0 8px 18px rgba(255,150,0,.38);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:10px;
 transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{
 color:#20180a;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
 box-shadow:0 8px 20px rgba(255,170,0,.30);
}
.nav-toggle{
 margin-left:auto;display:none;
 width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
 transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}
.nav-toggle:focus-visible,.nav-links a:focus-visible,.btn-gold:focus-visible,.btn-ghost:focus-visible{
 outline:2px solid var(--cyan);outline-offset:3px;
}

/* ---------- 文章首屏 ---------- */
.article-hero{
 position:relative;overflow:hidden;
 padding:52px 0 64px;
 background:linear-gradient(140deg,#101633 0%,#1d2450 48%,#0c1026 100%);
 color:#fff;
}
.article-hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/18da9aecf1820a60.webp") center/cover no-repeat;
 opacity:.16;
}
.article-hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(58% 62% at 88% 8%,rgba(63,240,208,.15),transparent 66%),
 radial-gradient(52% 58% at 2% 96%,rgba(255,180,0,.16),transparent 64%);
}
.article-hero .wrap{position:relative;z-index:2;}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.58);margin-bottom:22px;}
.crumbs a{color:rgba(255,255,255,.78);}
.crumbs a:hover{color:var(--gold-2);}
.crumbs span.dot{opacity:.5;}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:start;}
.area-tag{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;
 background:rgba(63,240,208,.12);
 border:1px solid rgba(63,240,208,.38);
 color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.4px;
}
.area-tag i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);display:inline-block;}
.article-hero h1{
 margin:18px 0 16px;
 font-size:clamp(26px,3.2vw,40px);
 line-height:1.32;font-weight:900;letter-spacing:-.3px;color:#fff;
}
.article-hero h1 em{
 font-style:normal;
 background:linear-gradient(100deg,var(--gold),#ffd98a 60%,var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:0 0 24px;max-width:640px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.80);}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:26px;}
.tag{
 display:inline-flex;align-items:center;
 padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:600;letter-spacing:.2px;
 background:rgba(255,180,0,.14);color:var(--gold-2);
 border:1px solid rgba(255,180,0,.34);
}
.tag--cyan{background:rgba(63,240,208,.12);color:var(--cyan);border-color:rgba(63,240,208,.34);}
.tag--plain{background:rgba(255,255,255,.08);color:rgba(255,255,255,.72);border-color:rgba(255,255,255,.18);}
.hero-side{display:flex;flex-direction:column;gap:18px;}
.hero-cover{
 margin:0;overflow:hidden;border-radius:24px;aspect-ratio:16/11;
 border:1px solid rgba(255,255,255,.16);
 box-shadow:var(--sh-3);
 background:#0b102a;
}
.hero-cover img{width:100%;height:100%;object-fit:cover;}
.near-nav{
 background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--r-lg);
 padding:18px 20px;
 backdrop-filter:blur(8px);
}
.near-title{display:block;font-size:12.5px;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-bottom:12px;font-weight:700;}
.near-nav a{
 display:flex;align-items:center;gap:10px;
 padding:9px 0;font-size:14.5px;color:rgba(255,255,255,.82);
 border-bottom:1px dashed rgba(255,255,255,.12);
 transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.near-nav a:last-child{border-bottom:0;}
.near-nav a::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);flex:0 0 auto;}
.near-nav a:hover{color:var(--gold-2);padding-left:4px;}

/* ---------- 板块通用 ---------- */
.section{padding:74px 0;}
.section--light{background:var(--surface);}
.section--tight{padding:52px 0;}
.section-head{max-width:780px;margin-bottom:36px;}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:700;letter-spacing:1.8px;
 color:#b57a00;text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--gold);border-radius:2px;}
.section-head h2{font-size:clamp(22px,2.6vw,32px);margin:12px 0 12px;letter-spacing:-.3px;}
.section-head p{color:var(--muted);font-size:15.5px;line-height:1.8;margin:0;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}

/* ---------- 正文 ---------- */
.article-body{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r-xl);
 box-shadow:var(--sh-1);
 padding:42px 46px;
}
.prose{font-size:16.5px;line-height:1.95;color:#232a40;word-break:break-word;}
.prose > *:first-child{margin-top:0;}
.prose h2{font-size:23px;margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);line-height:1.45;}
.prose h3{font-size:19px;margin:28px 0 12px;color:var(--deep);}
.prose h4{font-size:17px;margin:22px 0 10px;color:var(--deep-2);}
.prose p{margin:0 0 16px;}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;list-style:disc;}
.prose ol{list-style:decimal;}
.prose li{margin:6px 0;}
.prose strong{color:#0f1428;font-weight:800;}
.prose img{border-radius:var(--r);box-shadow:var(--sh-1);margin:22px 0;}
.prose blockquote{
 margin:24px 0;padding:16px 22px;background:var(--surface-2);
 border-left:4px solid var(--cyan);border-radius:0 var(--r) var(--r) 0;color:#3a425c;
}
.prose a{color:#b57a00;border-bottom:1px solid rgba(255,180,0,.6);}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.prose th,.prose td{border:1px solid var(--line);padding:10px 13px;text-align:left;}
.prose th{background:var(--surface-2);font-weight:700;}
.prose code{background:#eef1fa;padding:2px 6px;border-radius:6px;font-size:14px;}
.empty-state{text-align:center;padding:56px 20px;}
.empty-state h2{font-size:24px;margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:26px;}

/* ---------- 卡片 ---------- */
.card{
 background:var(--surface);
 border:1px solid var(--line);
 border-radius:var(--r-lg);
 box-shadow:var(--sh-1);
 padding:26px 24px;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
 height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.42);}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--muted);font-size:14.8px;line-height:1.8;margin:0;}
.card-num{
 display:inline-grid;place-items:center;
 width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--gold),#ff9500);
 color:#241a00;font-weight:900;font-size:15px;
 margin-bottom:14px;
}
.card-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.card-list li{display:flex;gap:9px;font-size:14.4px;color:#3d4460;line-height:1.7;}
.card-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--cyan);margin-top:9px;}

/* ---------- 节奏时间线 ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;}
.step{
 position:relative;padding:26px 22px;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--r-lg);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step-no{
 font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:#b57a00;margin-bottom:10px;display:block;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{color:var(--muted);font-size:14.4px;margin:0;line-height:1.78;}

/* ---------- 排行条 ---------- */
.rank-list{display:flex;flex-direction:column;gap:14px;margin-top:28px;}
.rank-item{
 display:grid;grid-template-columns:56px 1fr auto;align-items:center;gap:18px;
 padding:18px 22px;background:var(--surface);
 border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1);
}
.rank-badge{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:16px;color:#241a00;background:linear-gradient(135deg,var(--gold-2),#ff9500);
}
.rank-item h4{font-size:16px;margin-bottom:4px;}
.rank-item p{font-size:14px;color:var(--muted);margin:0;}
.rank-value{font-size:20px;font-weight:900;color:var(--deep);letter-spacing:-.4px;white-space:nowrap;}

/* ---------- 误区 ---------- */
.myth-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.myth{
 border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;
 background:var(--surface-2);
}
.myth .myth-wrong{font-size:15.5px;font-weight:800;color:#b3261e;margin-bottom:10px;display:flex;gap:8px;}
.myth .myth-right{font-size:14.8px;color:#3d4460;line-height:1.85;display:flex;gap:8px;}
.myth .myth-right b{color:#12805c;}

/* ---------- 频道矩阵 ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.channel-card{
 display:block;position:relative;overflow:hidden;
 padding:28px 26px;border-radius:var(--r-lg);
 background:linear-gradient(150deg,#1b2144,#262e5c);
 border:1px solid rgba(255,255,255,.10);
 color:#fff;
 transition:transform .28s var(--ease),box-shadow .28s var(--ease);
 box-shadow:var(--sh-2);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--sh-3);color:#fff;}
.channel-card h3{color:#fff;font-size:18px;margin-bottom:10px;}
.channel-card p{color:rgba(255,255,255,.70);font-size:14.4px;line-height:1.8;margin:0 0 16px;}
.channel-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--gold-2);}
.channel-card:hover .channel-more{color:var(--gold);}

/* ---------- 情报卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 overflow:hidden;box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.news-thumb{aspect-ratio:16/10;overflow:hidden;background:#e8ecf7;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 22px 24px;}
.news-body h3{font-size:16.5px;margin-bottom:8px;}
.news-body p{font-size:14.2px;color:var(--muted);margin:0;line-height:1.78;}
.news-meta{font-size:12.5px;color:#9099b3;letter-spacing:.4px;margin-top:12px;display:block;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
 padding:4px 24px;box-shadow:var(--sh-1);
}
.faq-item[open]{border-color:rgba(255,180,0,.45);box-shadow:var(--sh-2);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:18px 0;
 font-weight:700;font-size:16px;color:var(--deep);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--gold);line-height:1;transition:transform .24s var(--ease);}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{margin:0 0 20px;color:#3d4460;font-size:15px;line-height:1.85;}

/* ---------- 收口转化 ---------- */
.lead-band{
 position:relative;overflow:hidden;
 border-radius:var(--r-xl);
 padding:48px 46px;
 background:linear-gradient(135deg,#151a38,#232b58 58%,#101533);
 color:#fff;
 box-shadow:var(--sh-3);
}
.lead-band::before{
 content:"";position:absolute;inset:0;
 background:radial-gradient(60% 70% at 88% 12%,rgba(63,240,208,.16),transparent 68%);
}
.lead-band > *{position:relative;z-index:2;}
.lead-band h2{color:#fff;font-size:clamp(21px,2.5vw,29px);margin-bottom:12px;}
.lead-band p{color:rgba(255,255,255,.76);font-size:15.5px;max-width:640px;margin-bottom:26px;line-height:1.85;}
.lead-actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-gold{
 display:inline-flex;align-items:center;gap:8px;
 padding:14px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffc233,#ff9500);
 color:#241a00;font-weight:800;font-size:15.5px;
 box-shadow:0 14px 30px rgba(255,150,0,.34);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
 cursor:pointer;
}
.btn-gold:hover{color:#241a00;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,150,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;gap:8px;
 padding:14px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.30);
 background:rgba(255,255,255,.06);
 color:#fff;font-weight:600;font-size:15.5px;
 transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);color:#fff;transform:translateY(-2px);}

/* ---------- 保障条 ---------- */
.assurance{
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
 margin-top:26px;
}
.assurance div{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
 padding:18px 20px;box-shadow:var(--sh-1);
}
.assurance strong{display:block;font-size:15px;color:var(--deep);margin-bottom:6px;}
.assurance span{font-size:13.8px;color:var(--muted);line-height:1.7;}

/* ---------- 底部固定条 ---------- */
.dock-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:1040;
 background:rgba(16,21,45,.95);
 border-top:1px solid rgba(255,255,255,.10);
 backdrop-filter:blur(14px);
 -webkit-backdrop-filter:blur(14px);
 padding:12px 0;
}
.dock-inner{display:flex;align-items:center;gap:20px;justify-content:space-between;}
.dock-text strong{display:block;color:#fff;font-size:15px;font-weight:800;line-height:1.4;}
.dock-text span{color:rgba(255,255,255,.60);font-size:13px;}
.dock-inner .btn-gold{padding:11px 24px;font-size:14.5px;white-space:nowrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:38px;padding-bottom:44px;}
.footer-brand p{font-size:14.2px;line-height:1.85;color:rgba(255,255,255,.58);margin:16px 0 0;max-width:340px;}
.footer-col h5{color:#fff;font-size:15px;margin-bottom:16px;letter-spacing:.4px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.2px;color:rgba(255,255,255,.64);}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.10);
 padding:20px 0;
 display:flex;flex-wrap:wrap;gap:10px;
 justify-content:space-between;
 font-size:13.2px;color:rgba(255,255,255,.48);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px;}
 .hero-cover{aspect-ratio:16/9;}
 .grid-3,.news-grid,.channel-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);}
 .assurance{grid-template-columns:repeat(2,1fr);}
 .article-body{padding:32px 30px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
 .site-header{padding-top:10px;}
 .nav-toggle{display:block;}
 .nav-links{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  padding:12px;border-radius:16px;
  background:linear-gradient(135deg,rgba(21,26,56,.99),rgba(30,37,74,.98));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 22px 46px rgba(8,12,30,.42);
  display:none;
 }
 .nav-links.is-open{display:flex;}
 .nav-links a{padding:12px 14px;font-size:15px;}
 .section{padding:56px 0;}
 .section--tight{padding:40px 0;}
 .grid-3,.grid-2,.news-grid,.channel-grid,.timeline,.myth-list{grid-template-columns:1fr;}
 .article-hero{padding:34px 0 46px;}
 .article-body{padding:26px 20px;border-radius:var(--r-lg);}
 .prose{font-size:15.8px;line-height:1.9;}
 .prose h2{font-size:20px;}
 .lead-band{padding:34px 24px;}
 .dock-text span{display:none;}
 .dock-text strong{font-size:13.5px;}
 .dock-inner .btn-gold{padding:10px 18px;font-size:13.5px;}
 .footer-grid{grid-template-columns:1fr;gap:26px;padding-bottom:32px;}
}
@media (max-width:520px){
 .brand{font-size:14.5px;}
 .article-hero h1{font-size:23px;}
 .hero-lead{font-size:15px;}
 .rank-item{grid-template-columns:44px 1fr;row-gap:10px;}
 .rank-value{grid-column:2;font-size:17px;}
 .assurance{grid-template-columns:1fr;}
 .btn-gold,.btn-ghost{padding:12px 20px;font-size:14.5px;}
}

/* roulang page: category2 */
:root{
 --ink:#0a0e20;
 --deep:#1a1f3d;
 --deep-2:#242b54;
 --deep-3:#333c74;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ff0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#fbfcff;
 --text:#161a2b;
 --muted:#6b7288;
 --line:#e4e8f4;
 --r-sm:8px;
 --r:12px;
 --r-lg:20px;
 --r-xl:28px;
 --sh-1:0 2px 8px rgba(26,31,61,.06);
 --sh-2:0 14px 32px rgba(26,31,61,.10);
 --sh-3:0 28px 64px rgba(10,14,35,.20);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding-bottom:96px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#d99400;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.2px;line-height:1.35;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
:focus-visible{outline:3px solid rgba(255,180,0,.7);outline-offset:3px;border-radius:8px;}
.wrap{width:min(1180px,calc(100% - 40px));margin-inline:auto;}
[data-anchor],section[id]{scroll-margin-top:112px;}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:1050;padding:16px 0 0;}
.nav-shell{
 position:relative;display:flex;align-items:center;gap:18px;
 padding:10px 16px 10px 14px;
 background:linear-gradient(135deg,rgba(21,26,56,.97),rgba(30,37,74,.94));
 border:1px solid rgba(255,255,255,.10);
 border-radius:18px;
 box-shadow:0 18px 42px rgba(8,12,30,.30);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.3px;line-height:1.2;}
.brand:hover{color:#fff;}
.brand-mark{
 flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#231a00;font-weight:900;font-size:16px;
 box-shadow:0 8px 18px rgba(255,150,0,.38);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:10px;
 transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{
 color:#20180a;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
 box-shadow:0 8px 20px rgba(255,170,0,.30);
}
.nav-toggle{
 margin-left:auto;display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
 transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}

/* ---------- Hero ---------- */
.hero{
 position:relative;overflow:hidden;margin-top:-70px;
 padding:132px 0 0;
 background:linear-gradient(140deg,#101633 0%,#1d2450 46%,#0c1026 100%);
 color:#fff;
}
.hero::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/18da9aecf1820a60.webp") center/cover no-repeat;
 opacity:.20;
}
.hero::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(65% 58% at 84% 10%,rgba(63,240,208,.16),transparent 66%),
 radial-gradient(58% 58% at 4% 92%,rgba(255,180,0,.17),transparent 64%);
}
.hero > .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:52px;align-items:center;padding-bottom:52px;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;
 background:rgba(63,240,208,.12);border:1px solid rgba(63,240,208,.38);
 color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.5px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.hero h1{
 margin:20px 0 18px;font-size:clamp(27px,3.4vw,42px);
 line-height:1.3;font-weight:900;letter-spacing:-.4px;color:#fff;
}
.hero h1 em{
 font-style:normal;
 background:linear-gradient(100deg,var(--gold),#ffd98a 60%,var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:0 0 26px;max-width:640px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.80);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffc233,#ff9500);
 color:#241a00;font-weight:800;font-size:15.5px;
 box-shadow:0 14px 30px rgba(255,150,0,.34);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
 cursor:pointer;
}
.btn-gold:hover{color:#241a00;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,150,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.30);
 background:rgba(255,255,255,.06);
 color:#fff;font-weight:600;font-size:15.5px;
 transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);color:#fff;transform:translateY(-2px);}
.btn-sm{padding:11px 22px;font-size:14.5px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;}
.hero-tags span{
 font-size:13px;color:rgba(255,255,255,.72);
 padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
}
.hero-stage{position:relative;}
.stage-frame{
 position:relative;margin:0;overflow:hidden;border-radius:26px;aspect-ratio:9/11.6;
 border:1px solid rgba(255,255,255,.16);box-shadow:var(--sh-3);background:#0b102a;
}
.stage-frame img{width:100%;height:100%;object-fit:cover;}
.stage-frame::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(10,14,35,0) 40%,rgba(10,14,35,.92) 100%);
}
.stage-caption{position:absolute;left:20px;right:20px;bottom:20px;z-index:3;display:flex;flex-direction:column;gap:6px;}
.stage-caption strong{font-size:16px;font-weight:800;color:#fff;}
.stage-caption span{font-size:13px;color:rgba(255,255,255,.72);line-height:1.6;}
.float-chip{
 position:absolute;z-index:4;top:18px;left:18px;
 padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(255,180,0,.92);color:#241a00;
 box-shadow:0 10px 24px rgba(255,150,0,.34);
}
/* 倒计时条 */
.countdown-bar{
 position:relative;z-index:2;
 display:flex;flex-wrap:wrap;align-items:center;gap:18px;
 margin:0 0 0;padding:18px 26px;
 border-radius:18px 18px 0 0;
 background:linear-gradient(120deg,rgba(255,180,0,.16),rgba(63,240,208,.10));
 border:1px solid rgba(255,255,255,.14);
 border-bottom:0;
 backdrop-filter:blur(8px);
}
.cd-label{font-size:14px;font-weight:700;color:rgba(255,255,255,.86);letter-spacing:.4px;}
.cd-clock{
 font-family:"SF Mono",Menlo,Consolas,monospace;
 font-size:22px;font-weight:800;color:var(--gold);letter-spacing:2px;
}
.cd-note{font-size:13px;color:rgba(255,255,255,.58);margin-left:auto;}
.cd-link{
 font-size:13.5px;font-weight:700;color:#241a00;
 padding:9px 18px;border-radius:999px;
 background:linear-gradient(135deg,#ffc233,#ff9500);
 box-shadow:0 10px 22px rgba(255,150,0,.28);
 transition:transform .22s var(--ease);
}
.cd-link:hover{color:#241a00;transform:translateY(-2px);}

/* ---------- 通用板块 ---------- */
.section{padding:78px 0;}
.section--light{background:var(--surface);}
.section--tight{padding:56px 0;}
.section--deep{background:linear-gradient(150deg,#121735,#1c2350 60%,#0d1229);color:#fff;}
.sec-head{max-width:780px;margin-bottom:42px;}
.sec-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;font-weight:800;letter-spacing:1.6px;color:#c98d00;
}
.sec-kicker::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.sec-title{font-size:clamp(22px,2.6vw,32px);margin:12px 0 14px;color:var(--deep);}
.section--deep .sec-title{color:#fff;}
.sec-desc{color:var(--muted);font-size:15.5px;margin:0;}
.section--deep .sec-desc{color:rgba(255,255,255,.72);}

/* 数据快照 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
 padding:26px 22px;border-radius:var(--r-lg);
 background:linear-gradient(150deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
 border:1px solid rgba(255,255,255,.14);
 transition:transform .26s var(--ease),border-color .26s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.42);}
.stat-card b{display:block;font-size:30px;font-weight:900;color:var(--gold);letter-spacing:-1px;line-height:1.15;}
.stat-card span{display:block;margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.68);line-height:1.6;}
.stat-note{margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.55);}

/* 三支柱 */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.pillar-card{
 position:relative;height:100%;
 padding:30px 26px;border-radius:var(--r-lg);
 background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.pillar-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#ffd98a;}
.pillar-num{
 display:inline-grid;place-items:center;width:42px;height:42px;border-radius:13px;
 font-size:15px;font-weight:900;color:#241a00;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
 margin-bottom:18px;
}
.pillar-card h3{font-size:18.5px;color:var(--deep);margin-bottom:10px;}
.pillar-card p{color:var(--muted);font-size:14.8px;margin:0 0 16px;}
.pillar-list{display:flex;flex-direction:column;gap:9px;}
.pillar-list li{
 position:relative;padding-left:20px;font-size:14px;color:#3c4258;line-height:1.7;
}
.pillar-list li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
}

/* 场景：单局四段节奏 */
.scene-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:48px;align-items:center;}
.scene-figure{
 margin:0;position:relative;border-radius:var(--r-xl);overflow:hidden;
 box-shadow:var(--sh-2);border:1px solid var(--line);
}
.scene-figure img{width:100%;aspect-ratio:4/3.4;object-fit:cover;}
.scene-badge{
 position:absolute;left:18px;bottom:18px;z-index:2;
 padding:8px 15px;border-radius:999px;font-size:12.5px;font-weight:700;
 background:rgba(10,14,35,.78);color:#ffd166;border:1px solid rgba(255,209,102,.42);
 backdrop-filter:blur(6px);
}
.timeline{display:flex;flex-direction:column;gap:16px;}
.tl-item{
 display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
 padding:20px 22px;border-radius:var(--r);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.tl-item:hover{border-color:#ffd98a;transform:translateX(3px);}
.tl-step{
 display:grid;place-items:center;width:56px;height:56px;border-radius:16px;
 background:linear-gradient(150deg,var(--deep),var(--deep-3));
 color:var(--gold);font-weight:900;font-size:15px;letter-spacing:.5px;
}
.tl-item h4{font-size:16.5px;color:var(--deep);margin-bottom:6px;}
.tl-item p{font-size:14.3px;color:var(--muted);margin:0;}

/* 打法对比 */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-col{
 padding:30px 26px;border-radius:var(--r-lg);
 border:1px solid var(--line);background:var(--surface);box-shadow:var(--sh-1);
}
.compare-col--accent{
 background:linear-gradient(160deg,#1a1f3d,#2b3364);
 border-color:rgba(255,180,0,.38);color:#fff;
 box-shadow:0 22px 48px rgba(16,20,48,.28);
}
.compare-tag{
 display:inline-block;margin-bottom:14px;padding:5px 13px;border-radius:999px;
 font-size:12.5px;font-weight:800;letter-spacing:.6px;
 background:#eef1fa;color:#4a5170;
}
.compare-col--accent .compare-tag{background:rgba(255,180,0,.16);color:var(--gold-2);}
.compare-col h3{font-size:19px;color:var(--deep);margin-bottom:16px;}
.compare-col--accent h3{color:#fff;}
.compare-list{display:flex;flex-direction:column;gap:12px;}
.compare-list li{
 position:relative;padding-left:26px;font-size:14.6px;color:#4a5170;line-height:1.72;
}
.compare-col--accent .compare-list li{color:rgba(255,255,255,.82);}
.compare-list li::before{
 content:"×";position:absolute;left:0;top:0;font-weight:900;color:#b8bed3;
}
.compare-col--accent .compare-list li::before{content:"✓";color:var(--cyan);}

/* 复盘摘录 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{
 padding:28px 24px;border-radius:var(--r-lg);
 background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--sh-1);height:100%;
 display:flex;flex-direction:column;gap:14px;
 transition:box-shadow .26s var(--ease),transform .26s var(--ease);
}
.quote-card:hover{box-shadow:var(--sh-2);transform:translateY(-4px);}
.quote-card p{font-size:14.8px;color:#3c4258;margin:0;line-height:1.8;}
.quote-meta{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);}
.quote-avatar{
 width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
 font-weight:900;font-size:15px;color:#241a00;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
}
.quote-meta strong{display:block;font-size:14px;color:var(--deep);}
.quote-meta span{display:block;font-size:12.5px;color:var(--muted);}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
 display:flex;flex-direction:column;height:100%;overflow:hidden;
 border-radius:var(--r-lg);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--sh-2);border-color:#ffd98a;}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.06);}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-cat{
 align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.5px;
 padding:4px 11px;border-radius:999px;
 background:rgba(255,180,0,.14);color:#b57b00;
}
.news-card h3{font-size:16.5px;color:var(--deep);line-height:1.55;}
.news-card h3 a:hover{color:#d99400;}
.news-card p{font-size:14px;color:var(--muted);margin:0;}
.news-time{font-size:12.5px;color:#9aa0b5;margin-top:auto;padding-top:8px;}
.news-empty{
 grid-column:1/-1;padding:40px 24px;text-align:center;
 border-radius:var(--r-lg);border:1px dashed var(--line);
 background:var(--surface-2);color:var(--muted);font-size:14.5px;
}
.news-more{display:flex;justify-content:center;margin-top:36px;}

/* 频道入口 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel-card{
 display:flex;flex-direction:column;gap:8px;height:100%;
 padding:24px 22px;border-radius:var(--r);
 background:rgba(255,255,255,.06);
 border:1px solid rgba(255,255,255,.14);
 transition:border-color .24s var(--ease),background .24s var(--ease),transform .24s var(--ease);
}
.channel-card:hover{background:rgba(255,255,255,.11);border-color:rgba(255,180,0,.45);transform:translateY(-4px);color:#fff;}
.channel-card strong{font-size:16.5px;color:#fff;}
.channel-card span{font-size:13.6px;color:rgba(255,255,255,.66);line-height:1.7;}
.channel-card em{font-style:normal;font-size:13px;font-weight:800;color:var(--gold);letter-spacing:.5px;}

/* FAQ */
.faq-wrap{display:grid;gap:14px;max-width:900px;}
.faq-item{
 border-radius:var(--r);border:1px solid var(--line);
 background:var(--surface);box-shadow:var(--sh-1);
 transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:#ffd98a;box-shadow:var(--sh-2);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 24px;
 font-size:16px;font-weight:800;color:var(--deep);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
 content:"+";flex:0 0 auto;font-size:20px;font-weight:700;color:var(--gold);
 transition:transform .24s var(--ease);
}
.faq-item[open] summary::after{content:"−";}
.faq-item .faq-answer{padding:0 24px 22px;font-size:14.8px;color:var(--muted);line-height:1.85;}

/* 保障 / CTA */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--r-xl);
 padding:52px 48px;
 background:linear-gradient(135deg,#121735,#232c60 58%,#141a3a);
 border:1px solid rgba(255,180,0,.28);
 box-shadow:var(--sh-3);
 color:#fff;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);margin-bottom:14px;color:#fff;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15.2px;margin:0 0 10px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.cta-points span{
 font-size:13px;padding:6px 14px;border-radius:999px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.82);
}
.cta-side{display:flex;flex-direction:column;gap:12px;}
.cta-side .btn-gold,.cta-side .btn-ghost{width:100%;}

/* 底部固定转化条 */
.sticky-cta{
 position:fixed;left:0;right:0;bottom:0;z-index:1040;
 background:linear-gradient(120deg,rgba(13,18,41,.97),rgba(28,35,80,.97));
 border-top:1px solid rgba(255,180,0,.28);
 box-shadow:0 -12px 34px rgba(8,12,30,.32);
 backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.sticky-inner{display:flex;align-items:center;gap:22px;padding:13px 0;}
.sticky-text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.sticky-text strong{font-size:15px;color:#fff;font-weight:800;}
.sticky-text span{font-size:12.8px;color:rgba(255,255,255,.62);}
.sticky-actions{display:flex;gap:10px;margin-left:auto;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
 position:relative;padding:64px 0 26px;color:rgba(255,255,255,.72);
 background:linear-gradient(160deg,#0c1026,#1a1f3d 62%,#0a0e20);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.10);}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.58);margin:0;max-width:360px;}
.footer-col h5{font-size:14px;color:#fff;font-weight:800;letter-spacing:.6px;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.62);}
.footer-col a:hover{color:var(--gold);}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 padding-top:22px;font-size:13px;color:rgba(255,255,255,.42);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:36px;}
 .hero-stage{max-width:460px;}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .pillar-grid{grid-template-columns:1fr;}
 .scene-grid{grid-template-columns:1fr;gap:34px;}
 .quote-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .channel-grid{grid-template-columns:1fr;}
 .cta-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;}
 .compare-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
 .site-header{padding-top:12px;}
 .nav-toggle{display:block;}
 .nav-links{
  position:absolute;left:0;right:0;top:calc(100% + 10px);
  flex-direction:column;align-items:stretch;gap:6px;
  padding:12px;border-radius:16px;
  background:linear-gradient(135deg,rgba(18,23,50,.99),rgba(30,37,74,.99));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 22px 48px rgba(8,12,30,.42);
  display:none;
 }
 .nav-links.is-open{display:flex;}
 .nav-links a{padding:12px 16px;font-size:15px;}
 .hero{padding-top:112px;}
 .hero-grid{padding-bottom:36px;}
 .section{padding:56px 0;}
 .section--tight{padding:42px 0;}
 .countdown-bar{padding:16px 18px;gap:12px;}
 .cd-note{display:none;}
 .cd-clock{font-size:19px;}
 .cta-band{padding:34px 24px;}
 .sticky-inner{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .sticky-actions{margin-left:0;width:100%;}
 .sticky-actions .btn-gold,.sticky-actions .btn-ghost{flex:1;}
 body{padding-bottom:132px;}
 .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
 .wrap{width:calc(100% - 28px);}
 .hero h1{font-size:24px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .stat-grid{grid-template-columns:1fr;}
 .news-grid{grid-template-columns:1fr;}
 .tl-item{grid-template-columns:44px 1fr;gap:14px;padding:16px;}
 .tl-step{width:44px;height:44px;border-radius:12px;font-size:13px;}
 .brand{font-size:14.5px;}
 .brand-mark{width:32px;height:32px;font-size:14px;border-radius:10px;}
 .faq-item summary{padding:16px 18px;font-size:15px;}
 .faq-item .faq-answer{padding:0 18px 18px;}
 .sticky-text span{display:none;}
}

/* roulang page: category3 */
:root{
 --ink:#0a0e20;
 --deep:#1a1f3d;
 --deep-2:#242b54;
 --deep-3:#333c74;
 --gold:#ffb400;
 --gold-2:#ffd166;
 --cyan:#3ff0d0;
 --bg:#f4f6fc;
 --surface:#ffffff;
 --surface-2:#fbfcff;
 --text:#161a2b;
 --muted:#6b7288;
 --line:#e4e8f4;
 --r-sm:8px;
 --r:12px;
 --r-lg:20px;
 --r-xl:28px;
 --sh-1:0 2px 8px rgba(26,31,61,.06);
 --sh-2:0 14px 32px rgba(26,31,61,.10);
 --sh-3:0 28px 64px rgba(10,14,35,.20);
 --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
 margin:0;padding-bottom:92px;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
 font-size:16px;line-height:1.75;color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:#d99400;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
:focus-visible{outline:3px solid rgba(255,180,0,.72);outline-offset:3px;border-radius:6px;}
.wrap{width:min(1180px,calc(100% - 40px));margin:0 auto;}
[data-anchor]{scroll-margin-top:112px;}

/* ---------- 头部与导航 ---------- */
.site-header{position:sticky;top:0;z-index:1050;padding:16px 0 0;}
.nav-shell{
 position:relative;display:flex;align-items:center;gap:18px;
 padding:10px 16px 10px 14px;
 background:linear-gradient(135deg,rgba(21,26,56,.97),rgba(30,37,74,.94));
 border:1px solid rgba(255,255,255,.10);
 border-radius:18px;
 box-shadow:0 18px 42px rgba(8,12,30,.30);
 backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:16px;letter-spacing:.3px;line-height:1.2;}
.brand:hover{color:#fff;}
.brand-mark{
 flex:0 0 auto;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#231a00;font-weight:900;font-size:16px;
 box-shadow:0 8px 18px rgba(255,150,0,.38);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-links a{
 color:rgba(255,255,255,.76);font-size:15px;font-weight:500;
 padding:9px 15px;border-radius:10px;
 transition:background .22s var(--ease),color .22s var(--ease);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09);}
.nav-links a.is-active{
 color:#20180a;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-2));
 box-shadow:0 8px 20px rgba(255,170,0,.30);
}
.nav-toggle{
 margin-left:auto;display:none;width:42px;height:42px;border-radius:12px;
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
 transition:background .2s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.18);}

/* ---------- 分类 Hero ---------- */
.hero-cat{
 position:relative;overflow:hidden;margin-top:-70px;padding:130px 0 78px;
 background:linear-gradient(140deg,#0d1229 0%,#1a2148 52%,#0a0e20 100%);
 color:#fff;
}
.hero-cat::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/18da9aecf1820a60.webp") center/cover no-repeat;
 opacity:.16;
}
.hero-cat::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(60% 56% at 86% 10%,rgba(255,180,0,.20),transparent 66%),
 radial-gradient(56% 56% at 4% 94%,rgba(63,240,208,.14),transparent 64%);
}
.hero-cat > .wrap{position:relative;z-index:2;}
.hero-cat-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center;}
.hero-badge{
 display:inline-flex;align-items:center;gap:8px;
 padding:7px 15px;border-radius:999px;
 background:rgba(255,180,0,.13);
 border:1px solid rgba(255,180,0,.42);
 color:var(--gold-2);font-size:13px;font-weight:600;letter-spacing:.5px;
}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold);animation:pulse 1.8s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}
.hero-cat h1{
 margin:20px 0 18px;font-size:clamp(27px,3.3vw,42px);
 line-height:1.3;font-weight:900;letter-spacing:-.4px;color:#fff;
}
.hero-cat h1 em{
 font-style:normal;
 background:linear-gradient(100deg,var(--gold),#ffd98a 60%,var(--gold));
 -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin:0 0 26px;max-width:640px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.80);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-gold{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 28px;border:0;border-radius:999px;
 background:linear-gradient(135deg,#ffc233,#ff9500);
 color:#241a00;font-weight:800;font-size:15.5px;
 box-shadow:0 14px 30px rgba(255,150,0,.34);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease);
 cursor:pointer;
}
.btn-gold:hover{color:#241a00;transform:translateY(-2px);box-shadow:0 20px 38px rgba(255,150,0,.46);}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:14px 26px;border-radius:999px;
 border:1px solid rgba(255,255,255,.30);background:rgba(255,255,255,.06);
 color:#fff;font-weight:600;font-size:15.5px;
 transition:background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.55);color:#fff;transform:translateY(-2px);}
.btn-line{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:12px 24px;border-radius:999px;
 border:1px solid var(--line);background:var(--surface);color:var(--deep);
 font-weight:700;font-size:15px;box-shadow:var(--sh-1);
 transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-line:hover{border-color:rgba(255,180,0,.65);color:#b57c00;transform:translateY(-2px);box-shadow:var(--sh-2);}
.hero-metrics{display:flex;flex-wrap:wrap;gap:34px;}
.hero-metrics div{display:flex;flex-direction:column;}
.hero-metrics b{font-size:26px;font-weight:900;color:var(--gold);letter-spacing:-.5px;line-height:1.2;}
.hero-metrics span{font-size:13px;color:rgba(255,255,255,.62);margin-top:4px;}

/* ---------- 右侧奖励面板 ---------- */
.reward-panel{
 position:relative;
 padding:22px;border-radius:var(--r-xl);
 background:linear-gradient(160deg,#1b2246 0%,#111737 58%,#0b0f26 100%);
 border:1px solid rgba(255,180,0,.26);
 box-shadow:var(--sh-3);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px;}
.panel-label{font-size:13px;letter-spacing:1.6px;color:rgba(255,255,255,.56);text-transform:uppercase;}
.panel-tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;
 background:rgba(63,240,208,.14);color:var(--cyan);border:1px solid rgba(63,240,208,.38);
}
.panel-figure{position:relative;overflow:hidden;border-radius:var(--r-lg);aspect-ratio:16/9;margin-bottom:16px;border:1px solid rgba(255,255,255,.10);}
.panel-figure img{width:100%;height:100%;object-fit:cover;}
.panel-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,38,0) 40%,rgba(11,15,38,.86) 100%);}
.rank-chip{
 position:absolute;left:14px;bottom:14px;z-index:2;
 display:flex;align-items:center;gap:10px;
 padding:8px 14px 8px 8px;border-radius:999px;
 background:rgba(10,14,32,.78);border:1px solid rgba(255,180,0,.45);
}
.rank-chip b{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);color:#231a00;font-size:12px;font-weight:900;
}
.rank-chip span{font-size:13px;color:#fff;font-weight:700;}
.panel-rows{display:flex;flex-direction:column;gap:2px;}
.panel-rows li{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:11px 2px;border-bottom:1px dashed rgba(255,255,255,.12);
 font-size:14px;color:rgba(255,255,255,.72);
}
.panel-rows li:last-child{border-bottom:0;}
.panel-rows b{color:var(--gold-2);font-weight:700;font-size:14px;}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section--light{background:var(--surface);}
.section--tight{padding:52px 0;}
.section--deep{background:linear-gradient(150deg,#101633,#1b2249 70%,#0c1026);color:#fff;}
.sec-head{max-width:780px;margin-bottom:38px;}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-kicker{
 display:inline-flex;align-items:center;gap:8px;
 font-size:13px;font-weight:700;letter-spacing:1.4px;color:#a98018;
 padding:5px 13px;border-radius:999px;background:rgba(255,180,0,.14);
 margin-bottom:14px;
}
.section--deep .sec-kicker{color:var(--gold-2);background:rgba(255,180,0,.16);}
.sec-head h2{font-size:clamp(23px,2.5vw,32px);font-weight:900;line-height:1.34;letter-spacing:-.3px;color:var(--deep);}
.section--deep .sec-head h2{color:#fff;}
.sec-head p{margin-top:14px;font-size:16px;line-height:1.85;color:var(--muted);}
.section--deep .sec-head p{color:rgba(255,255,255,.74);}

/* ---------- 速览卡 ---------- */
.overview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.ov-card{
 padding:26px 22px;border-radius:var(--r-lg);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
}
.ov-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(255,180,0,.42);}
.ov-icon{
 width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--deep),var(--deep-3));color:var(--gold);
 font-weight:900;font-size:17px;margin-bottom:16px;
}
.ov-card h3{font-size:17px;font-weight:800;color:var(--deep);margin-bottom:8px;}
.ov-card p{font-size:14.5px;line-height:1.78;color:var(--muted);}
.ov-card .ov-tag{display:inline-block;margin-top:14px;font-size:12.5px;font-weight:700;color:#b57c00;background:rgba(255,180,0,.14);padding:4px 11px;border-radius:999px;}

/* ---------- 奖励阶梯 ---------- */
.ladder{display:flex;flex-direction:column;gap:14px;}
.ladder-row{
 display:grid;grid-template-columns:96px 1fr auto;gap:22px;align-items:center;
 padding:22px 26px;border-radius:var(--r-lg);
 background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.ladder-row:hover{transform:translateX(4px);border-color:rgba(255,180,0,.5);box-shadow:var(--sh-2);}
.ladder-step{
 display:grid;place-items:center;width:74px;height:74px;border-radius:18px;
 background:linear-gradient(150deg,var(--deep),var(--deep-3));
 color:var(--gold);font-weight:900;font-size:15px;line-height:1.3;text-align:center;
}
.ladder-body h3{font-size:17.5px;font-weight:800;color:var(--deep);margin-bottom:6px;}
.ladder-body p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.ladder-meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;}
.ladder-meta b{font-size:15px;font-weight:800;color:#b57c00;}
.ladder-meta span{font-size:12.5px;color:var(--muted);}

/* ---------- 时间线 ---------- */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.timeline::before{
 content:"";position:absolute;left:0;right:0;top:26px;height:2px;
 background:linear-gradient(90deg,rgba(255,180,0,.55),rgba(63,240,208,.35));
 opacity:.6;
}
.tl-item{position:relative;padding-top:62px;}
.tl-dot{
 position:absolute;top:14px;left:0;width:26px;height:26px;border-radius:50%;
 background:var(--deep);border:3px solid var(--gold);box-shadow:0 0 0 6px rgba(255,180,0,.12);
}
.tl-item h3{font-size:16.5px;font-weight:800;color:var(--deep);margin-bottom:8px;}
.tl-item p{font-size:14.5px;line-height:1.8;color:var(--muted);}
.tl-item .tl-time{display:block;font-size:12.5px;font-weight:700;color:#b57c00;margin-bottom:6px;letter-spacing:.5px;}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:stretch;}
.scene-card{
 overflow:hidden;border-radius:var(--r-xl);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);
 display:flex;flex-direction:column;
 transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.scene-card figure{aspect-ratio:16/9;overflow:hidden;}
.scene-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.scene-card:hover figure img{transform:scale(1.04);}
.scene-body{padding:24px 26px 28px;}
.scene-body h3{font-size:19px;font-weight:800;color:var(--deep);margin-bottom:10px;}
.scene-body p{font-size:15px;line-height:1.82;color:var(--muted);}
.scene-list{display:flex;flex-direction:column;gap:16px;}
.scene-list li{
 padding:22px 24px;border-radius:var(--r-lg);background:var(--surface-2);
 border:1px solid var(--line);box-shadow:var(--sh-1);
 transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.scene-list li:hover{border-color:rgba(255,180,0,.45);transform:translateY(-3px);}
.scene-list h4{font-size:16.5px;font-weight:800;color:var(--deep);margin-bottom:7px;}
.scene-list p{font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- 核对清单 ---------- */
.check-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:start;}
.check-panel{
 padding:30px;border-radius:var(--r-xl);background:var(--surface);
 border:1px solid var(--line);box-shadow:var(--sh-1);
}
.check-panel h3{font-size:19px;font-weight:800;color:var(--deep);margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:14px;align-items:flex-start;}
.check-mark{
 flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:rgba(63,240,208,.16);color:#0f9f86;font-size:13px;font-weight:900;margin-top:3px;
}
.check-list b{display:block;font-size:15.5px;font-weight:800;color:var(--deep);margin-bottom:3px;}
.check-list span{font-size:14.5px;line-height:1.78;color:var(--muted);}
.tip-panel{
 padding:30px;border-radius:var(--r-xl);
 background:linear-gradient(160deg,#1b2246,#111737 62%,#0b0f26);
 border:1px solid rgba(255,180,0,.26);color:#fff;box-shadow:var(--sh-2);
}
.tip-panel h3{font-size:18px;font-weight:800;margin-bottom:14px;color:var(--gold-2);}
.tip-panel p{font-size:14.8px;line-height:1.88;color:rgba(255,255,255,.78);}
.tip-panel p + p{margin-top:12px;}
.tip-panel .tip-note{
 margin-top:20px;padding-top:18px;border-top:1px dashed rgba(255,255,255,.16);
 font-size:13.5px;color:rgba(255,255,255,.58);line-height:1.8;
}

/* ---------- 对比 ---------- */
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.compare-card{
 padding:30px;border-radius:var(--r-xl);border:1px solid var(--line);
 background:var(--surface);box-shadow:var(--sh-1);
}
.compare-card.is-loss{background:linear-gradient(170deg,#fff7f4,#fffdfc);border-color:#f6d9cd;}
.compare-card.is-gain{background:linear-gradient(170deg,#f5fffb,#fcfffd);border-color:#c8ebdf;}
.compare-card h3{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;margin-bottom:18px;color:var(--deep);}
.compare-card h3 .dot{width:10px;height:10px;border-radius:50%;background:#e5734f;}
.compare-card.is-gain h3 .dot{background:#12a97f;}
.compare-list{display:flex;flex-direction:column;gap:13px;}
.compare-list li{display:flex;gap:12px;font-size:14.8px;line-height:1.8;color:var(--muted);}
.compare-list li::before{content:"—";color:#c0c7de;flex:0 0 auto;}
.compare-card.is-gain .compare-list li::before{content:"✓";color:#12a97f;font-weight:900;}

/* ---------- 证据条 ---------- */
.evidence{
 padding:48px 0;
 background:linear-gradient(120deg,#0d1229,#1c2450 62%,#0b0f26);
 color:#fff;position:relative;overflow:hidden;
}
.evidence::after{
 content:"";position:absolute;inset:0;
 background:radial-gradient(50% 70% at 82% 20%,rgba(255,180,0,.18),transparent 68%);
}
.evidence > .wrap{position:relative;z-index:2;}
.ev-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.ev-grid b{display:block;font-size:32px;font-weight:900;color:var(--gold);letter-spacing:-1px;line-height:1.2;}
.ev-grid span{display:block;margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.66);}
.ev-quote{
 margin-top:34px;padding:22px 26px;border-radius:var(--r-lg);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
 font-size:15px;line-height:1.85;color:rgba(255,255,255,.80);
}
.ev-quote b{color:var(--gold-2);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;margin:0 auto;}
.faq-item{
 border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);
 box-shadow:var(--sh-1);overflow:hidden;
 transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--sh-2);}
.faq-item summary{
 cursor:pointer;list-style:none;padding:20px 24px;
 font-size:16px;font-weight:800;color:var(--deep);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:#b57c00;line-height:1;}
.faq-item[open] summary::after{content:"−";}
.faq-item p{padding:0 24px 22px;font-size:15px;line-height:1.86;color:var(--muted);}

/* ---------- CTA ---------- */
.cta-band{
 position:relative;overflow:hidden;padding:66px 0;
 background:linear-gradient(135deg,#141a3a,#232c5c 60%,#0d1128);
 color:#fff;
}
.cta-band::before{
 content:"";position:absolute;inset:0;
 background:url("/assets/images/6d473fdd536c29ba.webp") center/cover no-repeat;
 opacity:.14;
}
.cta-band > .wrap{position:relative;z-index:2;}
.cta-inner{
 display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
 padding:38px;border-radius:var(--r-xl);
 background:rgba(9,13,32,.62);border:1px solid rgba(255,255,255,.14);
 backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.cta-inner h2{font-size:clamp(22px,2.4vw,30px);font-weight:900;line-height:1.36;margin-bottom:14px;}
.cta-inner p{font-size:15.5px;line-height:1.86;color:rgba(255,255,255,.76);}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:stretch;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0a0e20;color:rgba(255,255,255,.72);padding:60px 0 30px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.86;color:rgba(255,255,255,.58);max-width:380px;}
.footer-col h5{font-size:15px;font-weight:800;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:rgba(255,255,255,.60);transition:color .22s var(--ease),transform .22s var(--ease);display:inline-block;}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{
 margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
 display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
 font-size:13.5px;color:rgba(255,255,255,.46);
}

/* ---------- 底部固定转化条 ---------- */
.dock-bar{
 position:fixed;left:0;right:0;bottom:0;z-index:1040;
 padding:12px 0;
 background:linear-gradient(90deg,rgba(11,15,38,.97),rgba(28,36,80,.97));
 border-top:1px solid rgba(255,180,0,.30);
 backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.dock-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.dock-text{display:flex;flex-direction:column;gap:2px;color:#fff;}
.dock-text strong{font-size:14.5px;font-weight:800;}
.dock-text span{font-size:12.5px;color:rgba(255,255,255,.60);}
.btn-sm{padding:11px 22px;font-size:14px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
 .hero-cat-grid{grid-template-columns:1fr;gap:38px;}
 .reward-panel{max-width:560px;}
 .overview-grid{grid-template-columns:repeat(2,1fr);}
 .timeline{grid-template-columns:repeat(2,1fr);row-gap:32px;}
 .timeline::before{display:none;}
 .scene-grid{grid-template-columns:1fr;}
 .check-grid{grid-template-columns:1fr;}
 .compare-grid{grid-template-columns:1fr;}
 .ev-grid{grid-template-columns:repeat(2,1fr);row-gap:28px;}
 .cta-inner{grid-template-columns:1fr;gap:26px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:860px){
 .nav-toggle{display:block;}
 .nav-links{
  position:absolute;top:calc(100% + 10px);left:0;right:0;
  flex-direction:column;align-items:stretch;gap:6px;
  margin-left:0;padding:12px;
  background:linear-gradient(135deg,rgba(21,26,56,.99),rgba(30,37,74,.99));
  border:1px solid rgba(255,255,255,.12);
  border-radius:16px;box-shadow:var(--sh-2);
  display:none;
 }
 .nav-links.is-open{display:flex;}
 .nav-links a{padding:12px 14px;text-align:left;}
 .hero-cat{padding:112px 0 62px;}
 .section{padding:58px 0;}
 .ladder-row{grid-template-columns:64px 1fr;gap:16px;padding:20px;}
 .ladder-step{width:56px;height:56px;border-radius:15px;font-size:13px;}
 .ladder-meta{grid-column:1 / -1;flex-direction:row;align-items:center;justify-content:space-between;}
}
@media (max-width:520px){
 .wrap{width:calc(100% - 28px);}
 .brand{font-size:14.5px;}
 .brand-mark{width:32px;height:32px;border-radius:10px;font-size:14px;}
 .hero-cat h1{font-size:24px;}
 .hero-lead{font-size:15.5px;}
 .hero-actions{flex-direction:column;align-items:stretch;}
 .hero-actions .btn-gold,.hero-actions .btn-ghost{width:100%;}
 .hero-metrics{gap:22px;}
 .hero-metrics b{font-size:22px;}
 .overview-grid{grid-template-columns:1fr;}
 .timeline{grid-template-columns:1fr;}
 .ev-grid{grid-template-columns:1fr;}
 .check-panel,.tip-panel,.compare-card{padding:22px;}
 .faq-item summary{padding:16px 18px;font-size:15px;}
 .faq-item p{padding:0 18px 18px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;}
 .cta-inner{padding:24px;}
 .dock-inner{flex-direction:column;align-items:stretch;gap:10px;}
 .dock-text span{display:none;}
 .btn-sm{width:100%;}
 body{padding-bottom:118px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}