/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-deep:#141833;
  --ink-soft:#262c56;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#e09300;
  --bg:#f4f5fa;
  --surface:#ffffff;
  --text:#1b1f33;
  --text-soft:#3a4060;
  --muted:#727a99;
  --line:#e5e8f2;
  --line-dark:rgba(255,255,255,.10);
  --radius-sm:8px;
  --radius:12px;
  --radius-lg:20px;
  --radius-xl:26px;
  --radius-pill:999px;
  --shadow-xs:0 1px 3px rgba(20,24,51,.06);
  --shadow-sm:0 4px 14px rgba(20,24,51,.07);
  --shadow-md:0 12px 32px rgba(20,24,51,.11);
  --shadow-lg:0 24px 60px rgba(20,24,51,.18);
  --maxw:1180px;
  --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  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);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button,input,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;box-shadow:0 2px 18px rgba(20,24,51,.20)}
.header-top{background:var(--ink-deep);border-bottom:1px solid var(--line-dark)}
.header-top-inner{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:800;font-size:19px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text small{color:#8f97bd;font-size:11.5px;letter-spacing:.3px}
.nav-search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:stretch;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-pill);overflow:hidden;transition:var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.11)}
.nav-search input{
  flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;
  color:#fff;padding:9px 18px;font-size:13.5px;
}
.nav-search input::placeholder{color:#8890b4}
.nav-search button{
  border:0;cursor:pointer;padding:0 20px;font-size:13px;font-weight:700;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;transition:var(--ease);
}
.nav-search button:hover{filter:brightness(1.08)}
.nav-hot{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8f97bd;white-space:nowrap;margin-left:auto}
.nav-hot .hot-label{color:var(--gold);font-weight:700}
.nav-hot a{color:#a9b0d4;transition:var(--ease)}
.nav-hot a:hover{color:var(--gold-light)}
.header-nav{background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;min-height:50px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
  display:block;position:relative;white-space:nowrap;
  padding:14px 18px;font-size:14.5px;color:#c3c8e2;
  border-radius:8px 8px 0 0;transition:var(--ease);
}
.nav-list a::after{
  content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--gold);font-weight:700}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:76px 0 84px;
  background-image:
    linear-gradient(135deg,rgba(20,24,51,.94) 0%,rgba(38,44,86,.90) 52%,rgba(56,40,106,.92) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover,cover;
  background-position:center,center;
  background-repeat:no-repeat,no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(600px 320px at 84% 10%,rgba(255,180,0,.30),transparent 70%),
    radial-gradient(520px 320px at 6% 92%,rgba(118,88,255,.28),transparent 72%);
}
.hero-inner{position:relative;z-index:2;max-width:860px}
.hero-flag{
  display:inline-flex;align-items:center;gap:9px;
  background:rgba(255,180,0,.16);
  border:1px solid rgba(255,180,0,.45);
  color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.6px;
  padding:7px 17px;border-radius:var(--radius-pill);margin-bottom:24px;
}
.hero-flag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22)}
.hero h1{
  font-size:44px;line-height:1.3;font-weight:800;letter-spacing:-.5px;
  margin:0 0 24px;text-shadow:0 2px 26px rgba(0,0,0,.38);
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-lead{font-size:16px;line-height:1.95;color:#cfd4ec;margin:0 0 34px;max-width:730px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-sticker{
  position:absolute;top:40px;right:5%;z-index:3;transform:rotate(8deg);
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;font-weight:800;font-size:14px;line-height:1.35;
  padding:16px 16px;border-radius:16px;text-align:center;
  box-shadow:0 18px 38px rgba(255,180,0,.36);
  animation:stickerFloat 4.5s ease-in-out infinite;
}
.hero-sticker span{display:block;font-size:11px;font-weight:700;letter-spacing:1px;opacity:.8}
@keyframes stickerFloat{0%,100%{transform:rotate(8deg) translateY(0)}50%{transform:rotate(6deg) translateY(-7px)}}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:var(--radius-pill);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;transition:var(--ease);
}
.btn-gold{
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  color:#1a1f3d;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.48)}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.36)}
.btn-ghost{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.15);border-color:rgba(255,180,0,.62);color:var(--gold-light)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-soft);transform:translateY(-2px)}

/* ===== 板块 ===== */
.section{padding:74px 0;position:relative}
.section-tight{padding:60px 0}
.section-alt{background:#fff}
.section-dark{
  background-image:linear-gradient(160deg,rgba(20,24,51,.97),rgba(38,44,86,.95)),url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;color:#fff;
}
.sec-head{max-width:740px;margin-bottom:42px}
.sec-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.6px;
  color:var(--gold-deep);background:rgba(255,180,0,.13);
  padding:5px 15px;border-radius:var(--radius-pill);margin-bottom:15px;
}
.section-dark .sec-tag{color:var(--gold-light);background:rgba(255,180,0,.18)}
.sec-head h2{font-size:30px;line-height:1.36;font-weight:800;letter-spacing:-.3px;margin:0 0 14px;color:var(--ink)}
.section-dark .sec-head h2{color:#fff}
.sec-head p{font-size:15px;line-height:1.9;color:var(--muted);margin:0}
.section-dark .sec-head p{color:#a9b0d4}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ===== 数据卡 ===== */
.stat-card{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,#1a1f3d,#252c58);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-lg);padding:28px 24px;
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.stat-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 70%);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.stat-card strong{display:block;font-size:36px;font-weight:800;line-height:1.1;color:var(--gold);letter-spacing:-1px}
.stat-card span{display:block;margin-top:9px;font-size:14px;color:#b3bade}

/* ===== 内容日历 ===== */
.cal-list{display:flex;flex-direction:column;gap:13px}
.cal-item{
  display:grid;grid-template-columns:88px 1fr auto;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:19px 24px;
  box-shadow:var(--shadow-xs);transition:var(--ease);
}
.cal-item:hover{transform:translateX(5px);box-shadow:var(--shadow-sm);border-left-color:var(--gold-deep)}
.cal-day{font-size:14px;font-weight:800;color:var(--gold-deep);letter-spacing:.5px}
.cal-item h3{font-size:16px;font-weight:700;margin:0 0 4px;color:var(--ink)}
.cal-item p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.7}
.cal-tag{
  font-size:12px;font-weight:700;color:var(--ink);
  background:rgba(255,180,0,.16);padding:5px 13px;
  border-radius:var(--radius-pill);white-space:nowrap;
}

/* ===== 频道入口 ===== */
.channel-card{
  position:relative;overflow:hidden;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px 26px;box-shadow:var(--shadow-sm);transition:var(--ease);
}
.channel-card::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background:linear-gradient(90deg,var(--gold),var(--gold-light));
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.channel-no{
  font-size:12px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);
  margin-bottom:14px;
}
.channel-card h3{font-size:19px;font-weight:800;margin:0 0 12px;color:var(--ink);line-height:1.45}
.channel-card p{font-size:13.8px;line-height:1.85;color:var(--muted);margin:0 0 20px}
.channel-link{
  margin-top:auto;font-size:14px;font-weight:700;color:var(--gold-deep);
  display:inline-flex;align-items:center;gap:7px;transition:var(--ease);
}
.channel-link::after{content:"→";transition:var(--ease)}
.channel-card:hover .channel-link{color:var(--ink)}
.channel-card:hover .channel-link::after{transform:translateX(4px)}

/* ===== 内容卡片 ===== */
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);transition:var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.thumb{position:relative;overflow:hidden;aspect-ratio:16/10;background:#e9ebf4}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .thumb img,.media-card:hover .thumb img{transform:scale(1.06)}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1 1 auto}
.chip{
  align-self:flex-start;font-size:12px;font-weight:700;letter-spacing:.5px;
  color:var(--ink);background:rgba(255,180,0,.18);
  padding:4px 12px;border-radius:var(--radius-pill);margin-bottom:13px;
}
.card-body h3{font-size:17.5px;line-height:1.55;font-weight:800;margin:0 0 11px;color:var(--ink)}
.card-body h3 a{transition:var(--ease)}
.card-body h3 a:hover{color:var(--gold-deep)}
.card-body p{font-size:13.8px;line-height:1.85;color:var(--muted);margin:0}

/* ===== 机制卡 ===== */
.mech-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-xs);transition:var(--ease);position:relative;
}
.mech-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:rgba(255,180,0,.45)}
.mech-icon{
  width:44px;height:44px;border-radius:13px;margin-bottom:18px;
  display:grid;place-items:center;font-size:17px;font-weight:800;color:#1a1f3d;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 8px 20px rgba(255,180,0,.28);
}
.mech-card h3{font-size:17px;font-weight:800;margin:0 0 10px;color:var(--ink)}
.mech-card p{font-size:13.8px;line-height:1.85;color:var(--muted);margin:0}

/* ===== 场景卡 ===== */
.scene-item{
  display:flex;gap:16px;align-items:flex-start;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.scene-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.scene-dot{
  flex:0 0 auto;width:10px;height:10px;border-radius:50%;margin-top:9px;
  background:linear-gradient(135deg,var(--gold),var(--gold-deep));
  box-shadow:0 0 0 5px rgba(255,180,0,.16);
}
.scene-item h3{font-size:16px;font-weight:800;margin:0 0 7px;color:var(--ink)}
.scene-item p{font-size:13.6px;line-height:1.8;color:var(--muted);margin:0}

/* ===== 观点解读 ===== */
.viewpoint-wrap{display:grid;grid-template-columns:1.35fr .9fr;gap:36px;align-items:stretch}
.viewpoint-text p{font-size:15px;line-height:2;color:var(--text-soft);margin:0 0 18px}
.viewpoint-text p:last-child{margin-bottom:0}
.viewpoint-quote{
  display:flex;flex-direction:column;justify-content:center;
  border-radius:var(--radius-lg);padding:34px 30px;color:#fff;
  background:linear-gradient(150deg,#1a1f3d,#2c3268 65%,#3a2a6d);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow-md);position:relative;overflow:hidden;
}
.viewpoint-quote::before{
  content:"“";position:absolute;top:-10px;left:18px;
  font-size:120px;line-height:1;color:rgba(255,180,0,.24);font-family:Georgia,serif;
}
.viewpoint-quote blockquote{
  position:relative;z-index:2;margin:0;font-size:18px;line-height:1.85;font-weight:700;color:#fff;
}
.viewpoint-quote cite{display:block;margin-top:18px;font-style:normal;font-size:13px;color:var(--gold-light);letter-spacing:.6px}

/* ===== 资讯列表 ===== */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.post-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;transition:var(--ease);
}
.post-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.post-item h3{font-size:16.5px;line-height:1.55;font-weight:800;margin:0 0 10px;color:var(--ink)}
.post-item h3 a{transition:var(--ease)}
.post-item h3 a:hover{color:var(--gold-deep)}
.post-item p{font-size:13.5px;line-height:1.8;color:var(--muted);margin:0 0 14px}
.post-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:#9aa1c0}
.post-meta span{display:inline-flex;align-items:center;gap:6px}
.post-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--gold)}
.post-empty{
  grid-column:1 / -1;text-align:center;font-size:14.5px;color:var(--muted);
  padding:40px 20px;background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
}

/* ===== 媒体精选 ===== */
.media-card{
  display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.media-card:hover{box-shadow:var(--shadow-sm);border-color:rgba(255,180,0,.5);transform:translateY(-3px)}
.media-card .thumb{aspect-ratio:4/3;border-radius:var(--radius-sm)}
.media-card h3{font-size:16px;font-weight:800;line-height:1.5;margin:0 0 8px;color:var(--ink)}
.media-card p{font-size:13.4px;line-height:1.78;color:var(--muted);margin:0 0 10px}
.media-src{font-size:12.5px;color:#9aa1c0}

/* ===== 数据分析 ===== */
.bar-row{display:grid;grid-template-columns:140px 1fr 58px;gap:16px;align-items:center;margin-bottom:18px}
.bar-row:last-child{margin-bottom:0}
.bar-label{font-size:14px;font-weight:700;color:var(--ink)}
.bar-track{height:11px;border-radius:var(--radius-pill);background:#e8eaf3;overflow:hidden}
.bar-fill{
  height:100%;border-radius:inherit;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-light));
  transition:width .8s ease;
}
.bar-value{font-size:13.5px;font-weight:800;color:var(--gold-deep);text-align:right}
.analyze-note{
  margin-top:26px;font-size:13px;line-height:1.8;color:var(--muted);
  padding:16px 20px;border-radius:var(--radius);background:rgba(255,180,0,.08);
  border-left:3px solid var(--gold);
}

/* ===== 口碑 ===== */
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:28px 26px;box-shadow:var(--shadow-xs);transition:var(--ease);
  display:flex;flex-direction:column;
}
.voice-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:rgba(255,180,0,.45)}
.voice-stars{color:var(--gold);font-size:14px;letter-spacing:3px;margin-bottom:14px}
.voice-card p{font-size:14.5px;line-height:1.9;color:var(--text-soft);margin:0 0 20px;flex:1 1 auto}
.voice-user{display:flex;align-items:center;gap:12px}
.voice-avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,var(--ink),var(--ink-soft));
  color:var(--gold-light);font-size:15px;font-weight:800;
  display:grid;place-items:center;
}
.voice-user strong{display:block;font-size:14px;color:var(--ink)}
.voice-user span{display:block;font-size:12.5px;color:var(--muted)}

/* ===== 保障 ===== */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard-item{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius);padding:22px 20px;transition:var(--ease);
}
.guard-item:hover{background:rgba(255,180,0,.10);border-color:rgba(255,180,0,.45);transform:translateY(-4px)}
.guard-item strong{display:block;font-size:15.5px;color:#fff;margin-bottom:8px}
.guard-item span{display:block;font-size:13.2px;line-height:1.75;color:#a9b0d4}
.guard-badge{
  display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:1px;
  color:var(--gold-light);border:1px solid rgba(255,180,0,.45);
  border-radius:var(--radius-pill);padding:2px 10px;margin-bottom:12px;
}

/* ===== 订阅 ===== */
.subscribe-box{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  background-image:linear-gradient(135deg,rgba(20,24,51,.96),rgba(44,50,104,.94) 62%,rgba(58,42,109,.95)),url('/assets/images/backpic/back-5.webp');
  background-size:cover;background-position:center;
  border-radius:var(--radius-xl);padding:52px 48px;color:#fff;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.08);
}
.subscribe-box h2{font-size:28px;line-height:1.4;font-weight:800;margin:0 0 14px;color:#fff}
.subscribe-box p{font-size:14.5px;line-height:1.9;color:#b9bfdd;margin:0}
.sub-form{display:flex;gap:10px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 200px;min-width:0;padding:14px 20px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.09);color:#fff;outline:none;transition:var(--ease);
  font-size:14px;
}
.sub-form input::placeholder{color:#98a0c4}
.sub-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.14)}
.sub-note{margin-top:14px !important;font-size:12.5px !important;color:#8f97bd !important;line-height:1.7 !important}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-deep);color:#a9b0d4;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:46px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand p{font-size:13.6px;line-height:1.9;color:#8f97bd;margin:18px 0 0;max-width:340px}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:800;margin:0 0 18px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:13.6px;color:#98a0c4;transition:var(--ease)}
.footer-col a:hover{color:var(--gold-light);padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding:24px 0;font-size:13px;color:#7b83a8;
}
.footer-bottom span{line-height:1.7}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .header-top-inner{gap:16px}
  .nav-hot{display:none}
  .hero h1{font-size:36px}
  .hero{padding:64px 0 70px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .guard-grid{grid-template-columns:repeat(2,1fr)}
  .viewpoint-wrap{grid-template-columns:1fr}
  .subscribe-box{grid-template-columns:1fr;padding:44px 34px;gap:28px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-grid .footer-col:last-child{grid-column:2 / 4}
}
@media (max-width:860px){
  .nav-search{display:none}
  .brand-text small{display:none}
  .hero-sticker{display:none}
  .post-list{grid-template-columns:1fr}
  .section{padding:58px 0}
  .sec-head h2{font-size:25px}
  .subscribe-box h2{font-size:23px}
}
@media (max-width:680px){
  .container{padding:0 18px}
  .hero h1{font-size:27px;line-height:1.4}
  .hero-lead{font-size:14.5px;line-height:1.9}
  .hero{padding:48px 0 56px}
  .btn{padding:12px 24px;font-size:14px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .cal-item{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .cal-tag{justify-self:start}
  .media-card{grid-template-columns:1fr}
  .media-card .thumb{aspect-ratio:16/9}
  .bar-row{grid-template-columns:100px 1fr 48px;gap:10px}
  .bar-label{font-size:13px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid .footer-col:last-child{grid-column:auto}
  .footer-bottom{flex-direction:column;gap:8px}
  .subscribe-box{padding:32px 22px;border-radius:var(--radius-lg)}
  .sub-form input{flex:1 1 100%}
  .sub-form .btn{width:100%}
  .nav-list a{padding:13px 14px;font-size:13.5px}
  .stat-card strong{font-size:30px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-deep:#141833;
 --ink-soft:#262c56;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09300;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --text-soft:#3a4060;
 --muted:#727a99;
 --line:#e5e8f2;
 --line-dark:rgba(255,255,255,.10);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(20,24,51,.06);
 --shadow-sm:0 4px 14px rgba(20,24,51,.07);
 --shadow-md:0 12px 32px rgba(20,24,51,.11);
 --shadow-lg:0 24px 60px rgba(20,24,51,.18);
 --maxw:1180px;
 --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 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);
 overflow-x:hidden;
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;box-shadow:0 2px 18px rgba(20,24,51,.20)}
.header-top{background:var(--ink-deep);border-bottom:1px solid var(--line-dark)}
.header-top-inner{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:19px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text small{color:#8f97bd;font-size:11.5px;letter-spacing:.3px}
.nav-search{
 flex:1 1 auto;max-width:420px;display:flex;align-items:stretch;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius-pill);overflow:hidden;transition:var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.11)}
.nav-search input{
 flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;
 color:#fff;padding:9px 18px;font-size:13.5px;
}
.nav-search input::placeholder{color:#8890b4}
.nav-search button{
 border:0;cursor:pointer;padding:0 20px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;transition:var(--ease);
}
.nav-search button:hover{filter:brightness(1.08)}
.nav-hot{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8f97bd;white-space:nowrap;margin-left:auto}
.nav-hot .hot-label{color:var(--gold);font-weight:700}
.nav-hot a{color:#a9b0d4;transition:var(--ease)}
.nav-hot a:hover{color:var(--gold-light)}
.header-nav{background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;min-height:50px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
 display:block;position:relative;white-space:nowrap;
 padding:14px 18px;font-size:14.5px;color:#c3c8e2;
 border-radius:8px 8px 0 0;transition:var(--ease);
}
.nav-list a::after{
 content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--gold);font-weight:700}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;transition:var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.42);filter:brightness(1.04)}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32)}
.btn-ghost{
 background:rgba(255,255,255,.06);
 border-color:rgba(255,255,255,.26);
 color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,180,0,.6);transform:translateY(-2px)}

/* ===== 文章头部 ===== */
.article-hero{
 position:relative;overflow:hidden;color:#fff;padding:52px 0 66px;
 background-image:
 linear-gradient(135deg,rgba(20,24,51,.95) 0%,rgba(38,44,86,.92) 55%,rgba(58,42,110,.94) 100%),
 url('/assets/images/backpic/back-3.webp');
 background-size:cover,cover;
 background-position:center,center;
 background-repeat:no-repeat,no-repeat;
}
.article-hero::after{
 content:"";position:absolute;inset:0;z-index:0;
 background:
 radial-gradient(560px 300px at 88% 8%,rgba(255,180,0,.26),transparent 70%),
 radial-gradient(480px 300px at 4% 96%,rgba(118,88,255,.26),transparent 72%);
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:#9aa2c6;margin-bottom:22px}
.crumbs a{color:#c3c8e2;transition:var(--ease)}
.crumbs a:hover{color:var(--gold-light)}
.crumbs .sep{color:#5f678e}
.crumbs .crumbs-now{color:var(--gold-light);font-weight:700}
.post-tag{
 display:inline-block;background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.45);
 color:var(--gold-light);font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:5px 15px;border-radius:var(--radius-pill);margin-bottom:18px;
}
.article-hero h1{
 font-size:38px;line-height:1.36;font-weight:800;letter-spacing:-.4px;
 margin:0 0 20px;max-width:920px;text-shadow:0 2px 22px rgba(0,0,0,.36);
}
.post-lead{max-width:860px;font-size:15.5px;line-height:1.95;color:#c9cfe9;margin:0 0 26px}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:#9aa2c6}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta i{width:7px;height:7px;border-radius:50%;background:var(--gold);display:inline-block}
.article-hero .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.article-hero.is-empty{padding:70px 0 78px}

/* ===== 正文排版 ===== */
.article-main{padding:56px 0 10px}
.article-body{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:44px 46px;max-width:920px;margin:0 auto;
}
.article-body > *:first-child{margin-top:0}
.article-body h2{
 font-size:24px;line-height:1.5;color:var(--ink);
 margin:36px 0 14px;padding-left:14px;border-left:4px solid var(--gold);
}
.article-body h3{font-size:19px;line-height:1.6;color:var(--ink);margin:26px 0 10px}
.article-body h4{font-size:17px;color:var(--ink);margin:22px 0 8px}
.article-body p{margin:0 0 16px;font-size:16px;line-height:1.95;color:var(--text-soft)}
.article-body ul{margin:0 0 18px;padding:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px;font-size:15.5px;line-height:1.9;color:var(--text-soft)}
.article-body ul li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--gold);transform:rotate(45deg)}
.article-body ol{margin:0 0 18px;padding-left:22px;list-style:decimal}
.article-body ol li{margin-bottom:9px;font-size:15.5px;line-height:1.9;color:var(--text-soft)}
.article-body a{color:var(--gold-deep);border-bottom:1px solid rgba(224,147,0,.4);transition:var(--ease)}
.article-body a:hover{color:var(--ink);border-bottom-color:var(--ink)}
.article-body blockquote{
 margin:22px 0;padding:18px 22px;background:#fbf7ea;
 border-left:4px solid var(--gold);border-radius:0 var(--radius) var(--radius) 0;
 color:#5a4a1e;font-size:15.5px;line-height:1.9;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--radius);margin:22px auto;box-shadow:var(--shadow-sm);height:auto}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;line-height:1.8}
.article-body th{background:#f6f7fc;color:var(--ink);font-weight:700}
.article-body code{background:#f2f3f9;padding:2px 6px;border-radius:5px;font-size:14px;color:#41476b}
.article-body hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.empty-state{
 max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:46px 40px;text-align:center;
}
.empty-state h1{font-size:26px;color:var(--ink);margin-bottom:12px}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ===== 通用板块 ===== */
.section{padding:64px 0}
.section-alt{background:#eef0f8}
.section-head{max-width:760px;margin-bottom:36px}
.section-kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.6px;
 color:var(--gold-deep);margin-bottom:10px;
}
.section-head h2{font-size:30px;line-height:1.42;color:var(--ink);letter-spacing:-.3px;margin-bottom:12px}
.section-head p{color:var(--muted);font-size:15px;line-height:1.9;margin:0}

/* 数据速览 */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 22px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.45)}
.stat-card .num{display:flex;align-items:baseline;gap:6px;font-size:30px;font-weight:800;color:var(--ink);letter-spacing:-.5px;line-height:1.1}
.stat-card .num em{font-style:normal;font-size:13.5px;font-weight:700;color:var(--gold-deep)}
.stat-card h3{font-size:15px;color:var(--ink);margin:12px 0 8px}
.stat-card p{font-size:13.5px;line-height:1.85;color:var(--muted);margin:0}

/* 三段流程 */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step;padding-top:14px}
.step-card{
 position:relative;background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:32px 26px 26px;box-shadow:var(--shadow-xs);
 transition:var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-card::before{
 counter-increment:step;content:"0" counter(step);
 position:absolute;top:-15px;left:26px;
 font-size:14px;font-weight:800;color:#1a1f3d;letter-spacing:1px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 padding:5px 14px;border-radius:var(--radius-pill);
 box-shadow:0 8px 18px rgba(255,180,0,.3);
}
.step-card h3{font-size:18px;color:var(--ink);margin:6px 0 10px}
.step-card p{font-size:14px;line-height:1.9;color:var(--text-soft);margin:0}

/* 图文对照 */
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.feature-card{
 display:flex;flex-direction:column;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);transition:var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feature-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-soft)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.feature-card:hover .feature-media img{transform:scale(1.05)}
.feature-media .tag{
 position:absolute;left:16px;top:16px;padding:5px 13px;border-radius:var(--radius-pill);
 background:rgba(20,24,51,.80);color:var(--gold-light);font-size:12px;font-weight:700;letter-spacing:.5px;
}
.feature-body{padding:24px 24px 26px}
.feature-body h3{font-size:19px;color:var(--ink);margin-bottom:10px}
.feature-body p{font-size:14px;line-height:1.9;color:var(--muted);margin:0}
.feature-body ul{margin-top:14px;display:grid;gap:8px}
.feature-body ul li{position:relative;padding-left:18px;font-size:13.5px;line-height:1.85;color:var(--text-soft)}
.feature-body ul li::before{content:"";position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* 节奏观察 */
.rhythm-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.rhythm-list{display:grid;gap:14px}
.rhythm-item{
 display:flex;gap:16px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:20px 22px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.rhythm-item:hover{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.rhythm-item .idx{
 flex:0 0 auto;width:32px;height:32px;border-radius:10px;
 display:grid;place-items:center;font-size:13px;font-weight:800;color:#1a1f3d;
 background:linear-gradient(135deg,var(--gold-light),var(--gold-deep));
}
.rhythm-item h3{font-size:16px;color:var(--ink);margin-bottom:6px}
.rhythm-item p{font-size:13.5px;line-height:1.9;color:var(--muted);margin:0}
.meter-panel{
 background:linear-gradient(150deg,var(--ink) 0%,var(--ink-soft) 100%);
 border-radius:var(--radius-lg);padding:30px 28px;color:#fff;box-shadow:var(--shadow-md);
}
.meter-panel h3{font-size:18px;color:#fff;margin-bottom:6px}
.meter-panel .panel-desc{font-size:13.5px;line-height:1.9;color:#a7aed1;margin-bottom:22px}
.meter{margin-bottom:18px}
.meter:last-child{margin-bottom:0}
.meter-top{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:#d6dbf2;margin-bottom:8px}
.meter-top b{color:var(--gold-light);font-weight:800}
.meter-bar{height:8px;border-radius:var(--radius-pill);background:rgba(255,255,255,.12);overflow:hidden}
.meter-bar span{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--gold),var(--gold-light))}
.meter-note{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-dark);font-size:12.5px;line-height:1.85;color:#8f97bd}

/* 频道矩阵 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel-card{
 position:relative;display:block;overflow:hidden;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 padding:28px 26px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.channel-card::after{
 content:"";position:absolute;right:-46px;top:-46px;width:140px;height:140px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,180,0,.22),transparent 70%);transition:var(--ease);
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.channel-card:hover::after{right:-26px;top:-26px}
.channel-card .cnum{display:block;font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:var(--gold-deep);margin-bottom:12px}
.channel-card h3{font-size:19px;color:var(--ink);margin-bottom:10px}
.channel-card p{font-size:14px;line-height:1.9;color:var(--muted);margin:0 0 16px}
.channel-card .more{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--ink);transition:var(--ease)}
.channel-card:hover .more{color:var(--gold-deep);gap:10px}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-xs);overflow:hidden;transition:var(--ease);
}
.faq-item[open]{border-color:rgba(255,180,0,.5);box-shadow:var(--shadow-sm)}
.faq-item summary{
 list-style:none;cursor:pointer;position:relative;
 padding:20px 58px 20px 24px;font-size:16px;font-weight:700;color:var(--ink);
 transition:var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
 font-size:20px;font-weight:700;color:var(--gold-deep);transition:var(--ease);
}
.faq-item[open] summary::after{content:"−"}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-answer{padding:0 24px 22px;font-size:14.5px;line-height:1.95;color:var(--text-soft)}

/* 收口 CTA */
.cta-band{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(135deg,var(--ink) 0%,#2b2350 58%,#3b2472 100%);
 border-radius:var(--radius-xl);padding:48px 44px;box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;inset:0;
 background:
 radial-gradient(420px 240px at 92% 12%,rgba(255,180,0,.26),transparent 70%),
 radial-gradient(360px 240px at 6% 96%,rgba(118,88,255,.28),transparent 72%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center}
.cta-band h2{font-size:28px;line-height:1.42;color:#fff;margin-bottom:14px}
.cta-band p{font-size:15px;line-height:1.95;color:#c3c9e6;margin:0}
.sub-form{
 display:flex;gap:8px;margin-top:16px;padding:6px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-pill);transition:var(--ease);
}
.sub-form:focus-within{border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.12)}
.sub-form input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:#fff;padding:9px 16px;font-size:14px}
.sub-form input::placeholder{color:#98a0c4}
.sub-form .btn{padding:11px 22px;font-size:14px;white-space:nowrap}
.cta-note{font-size:12.5px;color:#939bc0;margin-top:12px}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-deep);color:#b6bcd8;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid var(--line-dark)}
.footer-brand .brand{margin-bottom:0}
.footer-brand p{font-size:13.5px;line-height:1.95;color:#8f97bd;max-width:360px;margin:16px 0 0}
.footer-col h4{color:#fff;font-size:14.5px;font-weight:700;margin-bottom:14px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#9aa2c6;transition:var(--ease)}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding-top:22px;font-size:12.5px;color:#7d85a8}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .step-grid{grid-template-columns:1fr;gap:26px}
 .rhythm-wrap{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:repeat(2,1fr)}
 .cta-inner{grid-template-columns:1fr;gap:24px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .article-body{padding:36px 32px}
 .article-hero h1{font-size:32px}
}
@media (max-width:768px){
 .header-top-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
 .nav-search{order:3;flex:1 1 100%;max-width:none}
 .nav-hot{display:none}
 .nav-list a{padding:12px 13px;font-size:13.5px}
 .article-hero{padding:36px 0 48px}
 .article-hero h1{font-size:27px}
 .post-lead{font-size:14.5px}
 .article-main{padding:36px 0 6px}
 .article-body{padding:28px 22px}
 .article-body h2{font-size:21px}
 .article-body h3{font-size:18px}
 .section{padding:46px 0}
 .section-head h2{font-size:23px}
 .feature-grid{grid-template-columns:1fr}
 .channel-grid{grid-template-columns:1fr}
 .cta-band{padding:32px 22px;border-radius:var(--radius-lg)}
 .cta-band h2{font-size:22px}
 .empty-state{padding:34px 22px}
 .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .stat-grid{grid-template-columns:1fr}
 .brand-text small{display:none}
 .article-hero h1{font-size:23px}
 .post-meta{font-size:12.5px;gap:8px 16px}
 .sub-form{flex-direction:column;border-radius:var(--radius);padding:8px}
 .sub-form .btn{width:100%}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .rhythm-item{padding:16px 16px}
 .channel-card{padding:22px 20px}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#141833;
 --ink-soft:#262c56;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09300;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --text-soft:#3a4060;
 --muted:#727a99;
 --line:#e5e8f2;
 --line-dark:rgba(255,255,255,.10);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(20,24,51,.06);
 --shadow-sm:0 4px 14px rgba(20,24,51,.07);
 --shadow-md:0 12px 32px rgba(20,24,51,.11);
 --shadow-lg:0 24px 60px rgba(20,24,51,.18);
 --maxw:1180px;
 --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px}
body{
 margin:0;
 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);
 overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease)}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,p,figure,figcaption{margin:0}
button,input{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;box-shadow:0 2px 18px rgba(20,24,51,.20)}
.header-top{background:var(--ink-deep);border-bottom:1px solid var(--line-dark)}
.header-top-inner{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:19px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text small{color:#8f97bd;font-size:11.5px;letter-spacing:.3px}
.nav-search{
 flex:1 1 auto;max-width:420px;display:flex;align-items:stretch;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius-pill);overflow:hidden;transition:var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.11)}
.nav-search input{
 flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;
 color:#fff;padding:9px 18px;font-size:13.5px;margin:0;height:auto;-webkit-appearance:none;appearance:none;
}
.nav-search input::placeholder{color:#8890b4}
.nav-search button{
 border:0;cursor:pointer;padding:0 20px;font-size:13px;font-weight:700;margin:0;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;transition:var(--ease);
}
.nav-search button:hover{filter:brightness(1.08)}
.nav-hot{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8f97bd;white-space:nowrap;margin-left:auto}
.nav-hot .hot-label{color:var(--gold);font-weight:700}
.nav-hot a{color:#a9b0d4;transition:var(--ease)}
.nav-hot a:hover{color:var(--gold-light)}
.header-nav{background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;min-height:50px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
 display:block;position:relative;white-space:nowrap;
 padding:14px 18px;font-size:14.5px;color:#c3c8e2;
 border-radius:8px 8px 0 0;transition:var(--ease);
}
.nav-list a::after{
 content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--gold);font-weight:700}
/* ===== 分类首屏 ===== */
.page-hero{
 position:relative;overflow:hidden;color:#fff;padding:46px 0 82px;
 background-image:
 linear-gradient(118deg,rgba(20,24,51,.96) 0%,rgba(38,44,86,.93) 54%,rgba(56,40,106,.94) 100%),
 url('/assets/images/backpic/back-2.webp');
 background-size:cover,cover;background-position:center,center;background-repeat:no-repeat,no-repeat;
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
 background:
 radial-gradient(560px 300px at 88% 6%,rgba(255,180,0,.26),transparent 72%),
 radial-gradient(460px 300px at 4% 96%,rgba(118,88,255,.22),transparent 74%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center}
.hero-eyebrow{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.45);
 color:var(--gold-light);font-size:12.5px;font-weight:700;letter-spacing:1px;
 padding:6px 15px;border-radius:var(--radius-pill);
}
.hero-eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.20)}
.page-hero h1{
 font-size:36px;line-height:1.34;font-weight:800;letter-spacing:-.4px;
 margin:18px 0 18px;text-shadow:0 2px 24px rgba(0,0,0,.34);
}
.hero-lead{font-size:15.5px;line-height:1.95;color:#cfd4ec;max-width:640px;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 28px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;transition:var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.42);color:#1a1f3d}
.btn-ghost{
 background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.35);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);transform:translateY(-2px);color:#fff}
.hero-panel{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);
 padding:24px 24px 18px;
 box-shadow:0 22px 48px rgba(10,14,36,.35);
 backdrop-filter:blur(5px);
}
.panel-title{
 font-size:12.5px;letter-spacing:1.6px;color:var(--gold-light);font-weight:700;
 display:flex;align-items:center;gap:9px;margin-bottom:16px;
}
.panel-title::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--gold)}
.panel-list li{display:flex;gap:12px;padding:13px 0;border-top:1px solid rgba(255,255,255,.10)}
.panel-list li:first-child{border-top:0;padding-top:0}
.panel-step{
 flex:0 0 auto;width:27px;height:27px;border-radius:9px;
 background:rgba(255,180,0,.16);color:var(--gold-light);
 font-size:12px;font-weight:800;display:grid;place-items:center;
}
.panel-list strong{display:block;color:#fff;font-size:14.5px;margin-bottom:3px}
.panel-list p{font-size:13px;line-height:1.7;color:#b9c0dd;margin:0}
/* ===== 数据徽章条 ===== */
.stat-strip-wrap{position:relative;z-index:6;margin-top:-40px}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
 background:var(--surface);border:1px solid var(--line);border-top:3px solid var(--gold);
 border-radius:var(--radius);padding:19px 22px;box-shadow:var(--shadow-sm);
 transition:var(--ease);
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-card strong{display:block;font-size:30px;line-height:1.1;color:var(--ink);font-weight:800;letter-spacing:-1px}
.stat-card span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}
/* ===== 板块通用 ===== */
.section{padding:72px 0;position:relative}
.section--surface{background:var(--surface)}
.section--dark{
 color:#fff;
 background-image:
 linear-gradient(120deg,rgba(20,24,51,.96) 0%,rgba(30,35,74,.94) 100%),
 url('/assets/images/backpic/back-5.webp');
 background-size:cover,cover;background-position:center,center;background-repeat:no-repeat,no-repeat;
}
.section-head{max-width:780px;margin-bottom:36px}
.section-kicker{
 display:inline-flex;align-items:center;gap:10px;
 font-size:12.5px;font-weight:700;letter-spacing:1.6px;color:var(--gold-deep);margin-bottom:12px;
}
.section-kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:var(--gold)}
.section-head h2{font-size:30px;line-height:1.36;font-weight:800;color:var(--ink);letter-spacing:-.3px}
.section-head p{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted);max-width:720px}
.section--dark .section-head h2{color:#fff}
.section--dark .section-head p{color:#b9c0dd}
.section--dark .section-kicker{color:var(--gold-light)}
/* ===== 机制卡 ===== */
.mech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:var(--ease)}
.mech-card{padding:26px 22px;position:relative;overflow:hidden}
.mech-card::after{
 content:"";position:absolute;left:0;top:0;right:0;height:3px;
 background:linear-gradient(90deg,var(--gold),rgba(255,180,0,0));opacity:0;transition:var(--ease);
}
.mech-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#d9dfef}
.mech-card:hover::after{opacity:1}
.mech-num{display:inline-block;font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:1.6px;margin-bottom:12px}
.mech-card h3{font-size:17.5px;color:var(--ink);margin-bottom:10px}
.mech-card p{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0}
/* ===== 牌型速览 ===== */
.pattern-layout{display:grid;grid-template-columns:1fr 1.06fr;gap:40px;align-items:start}
.pattern-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:var(--ink-soft)}
.pattern-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pattern-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
 font-size:13px;color:#fff;line-height:1.6;
 background:linear-gradient(to top,rgba(20,24,51,.90),rgba(20,24,51,0));
}
.pattern-list li{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.pattern-list li:first-child{padding-top:0}
.pattern-list li:last-child{border-bottom:0;padding-bottom:0}
.pattern-name{flex:0 0 98px;font-weight:700;color:var(--ink);font-size:15.5px;line-height:1.5}
.pattern-name small{display:block;font-size:11.5px;font-weight:700;color:var(--gold-deep);letter-spacing:.6px;margin-top:3px}
.pattern-desc{flex:1;font-size:14.5px;line-height:1.8;color:var(--text-soft);margin:0}
/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius-lg);padding:28px 24px;transition:var(--ease);
}
.scene-card:hover{background:rgba(255,255,255,.10);transform:translateY(-4px);border-color:rgba(255,180,0,.42)}
.scene-tag{
 display:inline-block;font-size:11.5px;letter-spacing:1.2px;color:var(--gold-light);
 border:1px solid rgba(255,180,0,.42);border-radius:var(--radius-pill);
 padding:3px 11px;margin-bottom:14px;
}
.scene-card h3{font-size:18px;color:#fff;margin-bottom:10px}
.scene-card p{font-size:14.5px;line-height:1.85;color:#b9c0dd;margin:0}
/* ===== 节奏四步 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
 padding:24px 22px 22px;background:var(--bg);border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow-xs);transition:var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#d5daea;background:#fff}
.step-num{
 display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:13px;margin-bottom:14px;
 box-shadow:0 6px 14px rgba(255,180,0,.28);
}
.step h3{font-size:16.5px;color:var(--ink);margin-bottom:8px}
.step p{font-size:14px;line-height:1.8;color:var(--text-soft);margin:0}
/* ===== 误区对照 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.compare-card{border-radius:var(--radius-lg);padding:28px 26px;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.compare-card--warn{background:#fdf7ec;border-color:#f2e2c4}
.compare-card--good{background:#f3f6ff;border-color:#dde5fb}
.compare-card h3{font-size:18px;color:var(--ink);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.compare-card h3::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-deep)}
.compare-card--good h3::before{background:#3f5bd0}
.compare-card li{position:relative;padding-left:18px;margin-bottom:12px;font-size:14.5px;line-height:1.85;color:var(--text-soft)}
.compare-card li:last-child{margin-bottom:0}
.compare-card li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;
 border-radius:2px;background:var(--gold-deep);opacity:.65;
}
.compare-card--good li::before{background:#3f5bd0}
/* ===== 常见问题 ===== */
.faq-list{max-width:900px}
.faq-item{
 border:1px solid var(--line);border-radius:var(--radius);background:#fff;
 margin-bottom:12px;padding:0 22px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.faq-item[open]{box-shadow:var(--shadow-sm);border-color:#d9dfef}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 0;font-weight:700;color:var(--ink);
 font-size:15.5px;display:flex;justify-content:space-between;align-items:center;gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::marker{content:""}
.faq-item summary::after{content:"+";color:var(--gold-deep);font-size:20px;font-weight:700;line-height:1;flex:0 0 auto}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 0 20px;margin:0;font-size:14.5px;line-height:1.9;color:var(--text-soft)}
/* ===== 收口条 ===== */
.cta-band{
 position:relative;overflow:hidden;padding:58px 0;color:#fff;
 background-image:
 linear-gradient(115deg,rgba(20,24,51,.96) 0%,rgba(46,36,92,.94) 100%),
 url('/assets/images/backpic/back-7.webp');
 background-size:cover,cover;background-position:center,center;background-repeat:no-repeat,no-repeat;
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:34px;flex-wrap:wrap}
.cta-band h2{font-size:26px;font-weight:800;color:#fff;letter-spacing:-.3px;margin-bottom:10px}
.cta-band p{font-size:15px;color:#b9c0dd;margin:0;max-width:560px;line-height:1.85}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ===== 页脚 ===== */
.site-footer{background:var(--ink-deep);padding:58px 0 24px;color:#9aa2c4;border-top:3px solid var(--gold)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{margin-top:16px;font-size:13.5px;line-height:1.9;color:#8d95b8;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.4px}
.footer-col li{margin-bottom:10px;font-size:14px}
.footer-col a{color:#9aa2c4;transition:var(--ease)}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
 margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);
 display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
 font-size:13px;color:#727ba3;
}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .nav-hot{display:none}
 .hero-grid{grid-template-columns:1fr;gap:30px}
 .hero-panel{order:2}
 .stat-strip{grid-template-columns:repeat(2,1fr)}
 .mech-grid{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .pattern-layout{grid-template-columns:1fr;gap:28px}
 .scene-grid{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
 .header-top-inner{flex-wrap:wrap;gap:12px;padding:12px 0;min-height:0}
 .nav-search{order:3;flex-basis:100%;max-width:none}
 .header-nav{overflow:hidden}
 .page-hero{padding:36px 0 78px}
 .page-hero h1{font-size:29px}
 .hero-lead{font-size:15px}
 .section{padding:54px 0}
 .section-head h2{font-size:24px}
 .section-head{margin-bottom:28px}
 .mech-grid{grid-template-columns:1fr}
 .scene-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .compare{grid-template-columns:1fr}
 .stat-strip{gap:12px}
 .stat-card{padding:16px 18px}
 .stat-card strong{font-size:26px}
 .cta-band{padding:46px 0}
 .cta-band h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr}
 .container{padding:0 18px}
}
@media (max-width:520px){
 .stat-strip{grid-template-columns:1fr}
 .hero-actions .btn,.cta-actions .btn{width:100%}
 .nav-list a{padding:13px 14px;font-size:14px}
 .pattern-list li{flex-direction:column;gap:6px}
 .pattern-name{flex:0 0 auto}
 .brand-text small{display:none}
}
@media (prefers-reduced-motion:reduce){
 *{animation-duration:.001ms !important;transition-duration:.001ms !important}
 html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#141833;
 --ink-soft:#262c56;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09300;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --text-soft:#3a4060;
 --muted:#727a99;
 --line:#e5e8f2;
 --line-dark:rgba(255,255,255,.10);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(20,24,51,.06);
 --shadow-sm:0 4px 14px rgba(20,24,51,.07);
 --shadow-md:0 12px 32px rgba(20,24,51,.11);
 --shadow-lg:0 24px 60px rgba(20,24,51,.18);
 --maxw:1180px;
 --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 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);
 overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 顶部导航（全站统一） ===== */
.site-header{position:sticky;top:0;z-index:120;box-shadow:0 2px 18px rgba(20,24,51,.20)}
.header-top{background:var(--ink-deep);border-bottom:1px solid var(--line-dark)}
.header-top-inner{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:19px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text small{color:#8f97bd;font-size:11.5px;letter-spacing:.3px}
.nav-search{
 flex:1 1 auto;max-width:420px;display:flex;align-items:stretch;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius-pill);overflow:hidden;transition:var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.11)}
.nav-search input{flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;color:#fff;padding:9px 18px;font-size:13.5px}
.nav-search input::placeholder{color:#8890b4}
.nav-search button{
 border:0;cursor:pointer;padding:0 20px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;transition:var(--ease);
}
.nav-search button:hover{filter:brightness(1.08)}
.nav-hot{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8f97bd;white-space:nowrap;margin-left:auto}
.nav-hot .hot-label{color:var(--gold);font-weight:700}
.nav-hot a{color:#a9b0d4;transition:var(--ease)}
.nav-hot a:hover{color:var(--gold-light)}
.header-nav{background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;min-height:50px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
 display:block;position:relative;white-space:nowrap;
 padding:14px 18px;font-size:14.5px;color:#c3c8e2;
 border-radius:8px 8px 0 0;transition:var(--ease);
}
.nav-list a::after{
 content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--gold);font-weight:700}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;transition:var(--ease);
}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1f3d;box-shadow:0 10px 26px rgba(255,180,0,.34)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.42);filter:brightness(1.03)}
.btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.26);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-line{background:transparent;border-color:var(--line);color:var(--text-soft)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);background:#fffaf0}

/* ===== 创作者式头图 ===== */
.creator-hero{
 position:relative;overflow:hidden;color:#fff;padding:56px 0 60px;
 background-image:
 linear-gradient(120deg,rgba(20,24,51,.95) 0%,rgba(38,44,86,.92) 55%,rgba(62,44,112,.94) 100%),
 url('/assets/images/backpic/back-2.webp');
 background-size:cover,cover;background-position:center,center;background-repeat:no-repeat,no-repeat;
}
.creator-hero::after{
 content:"";position:absolute;inset:0;z-index:0;
 background:
 radial-gradient(560px 300px at 88% 8%,rgba(255,180,0,.28),transparent 70%),
 radial-gradient(480px 300px at 4% 96%,rgba(118,88,255,.26),transparent 72%);
}
.creator-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:48px;align-items:center}
.creator-main{display:flex;gap:24px;align-items:flex-start}
.creator-avatar{
 width:98px;height:98px;flex:0 0 auto;border-radius:24px;overflow:hidden;
 border:2px solid rgba(255,180,0,.62);box-shadow:0 16px 36px rgba(0,0,0,.38);
}
.creator-avatar img{width:100%;height:100%;object-fit:cover}
.creator-tag{
 display:inline-flex;align-items:center;gap:8px;
 background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.45);
 color:var(--gold-light);font-size:12.5px;font-weight:700;letter-spacing:.6px;
 padding:5px 14px;border-radius:var(--radius-pill);margin-bottom:14px;
}
.creator-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.2)}
.creator-meta h1{font-size:36px;line-height:1.32;font-weight:800;letter-spacing:-.4px;text-shadow:0 2px 22px rgba(0,0,0,.35)}
.creator-meta h1 em{font-style:normal;color:var(--gold)}
.creator-desc{color:#c8cee9;font-size:15px;line-height:1.95;max-width:660px;margin:16px 0 26px}
.creator-actions{display:flex;flex-wrap:wrap;gap:12px}
.creator-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.stat-badge{
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
 border-radius:16px;padding:16px 18px;transition:var(--ease);
}
.stat-badge:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.4);transform:translateY(-3px)}
.stat-badge b{display:block;font-size:25px;line-height:1.2;color:var(--gold);font-weight:800}
.stat-badge span{font-size:12.5px;color:#a8b0d6;letter-spacing:.3px}

/* ===== 板块通用 ===== */
.sec{padding:74px 0}
.sec-white{background:var(--surface)}
.sec-tint{background:linear-gradient(180deg,#f4f5fa 0%,#eef0f8 100%)}
.sec-head{max-width:740px;margin-bottom:38px}
.sec-kicker{
 display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:1.6px;
 color:var(--gold-deep);background:#fff6e0;border:1px solid #ffe4ad;
 padding:4px 13px;border-radius:var(--radius-pill);margin-bottom:14px;
}
.sec-head h2{font-size:30px;line-height:1.4;font-weight:800;letter-spacing:-.3px;color:var(--ink)}
.sec-head h2 span{color:var(--gold-deep)}
.sec-head p{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.9}
.sec-head-center{margin-left:auto;margin-right:auto;text-align:center}

/* ===== 技巧路径卡 ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.bf-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);display:flex;flex-direction:column;height:100%;
}
.bf-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#dde3f4}
.card-cover{aspect-ratio:16 / 10;overflow:hidden;background:#e9ecf6}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.bf-card:hover .card-cover img{transform:scale(1.06)}
.card-body{padding:22px 24px 26px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:18px;font-weight:800;color:var(--ink);line-height:1.5}
.card-body p{margin-top:10px;font-size:14px;line-height:1.85;color:var(--muted);flex:1}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tag{
 display:inline-block;font-size:12px;font-weight:700;color:var(--ink-soft);
 background:#eef1fa;border:1px solid #e1e6f6;padding:3px 11px;border-radius:var(--radius-pill);
}
.tag-gold{color:#8a5b00;background:#fff4d8;border-color:#ffe1a3}

/* ===== 机制条目 ===== */
.mech-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.mech-item{
 display:flex;gap:18px;align-items:flex-start;
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 26px;box-shadow:var(--shadow-xs);transition:var(--ease);
}
.mech-item:hover{border-color:#ffd98a;box-shadow:var(--shadow-sm);transform:translateX(3px)}
.mech-num{
 flex:0 0 auto;width:42px;height:42px;border-radius:12px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1f3d;
 font-weight:800;font-size:16px;display:grid;place-items:center;
 box-shadow:0 8px 18px rgba(255,180,0,.28);
}
.mech-item h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:6px}
.mech-item p{font-size:14px;line-height:1.85;color:var(--muted)}

/* ===== 深色数据板块 ===== */
.sec-dark{
 position:relative;overflow:hidden;color:#fff;padding:74px 0;
 background:radial-gradient(700px 340px at 82% 6%,rgba(255,180,0,.18),transparent 68%),var(--ink);
}
.sec-dark .sec-head h2{color:#fff}
.sec-dark .sec-head p{color:#a9b0d4}
.sec-dark .sec-kicker{background:rgba(255,180,0,.16);border-color:rgba(255,180,0,.42);color:var(--gold-light)}
.meter-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:8px}
.meter-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius-lg);padding:26px 26px 28px}
.meter-card h3{font-size:16px;font-weight:800;color:#fff;margin-bottom:6px}
.meter-card .meter-note{font-size:12.8px;color:#98a0c6;line-height:1.7;min-height:44px}
.meter-value{font-size:30px;font-weight:800;color:var(--gold);line-height:1.2;margin:12px 0 12px}
.meter-bar{height:8px;border-radius:var(--radius-pill);background:rgba(255,255,255,.13);overflow:hidden}
.meter-bar i{display:block;height:100%;border-radius:var(--radius-pill);background:linear-gradient(90deg,var(--gold-deep),var(--gold-light))}
.meter-foot{margin-top:22px;font-size:13px;color:#8f97bd;line-height:1.85}

/* ===== 场景卡 ===== */
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-xs);transition:var(--ease);height:100%;
 border-top:3px solid transparent;
}
.scene-card:hover{border-top-color:var(--gold);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.scene-ico{
 width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
 background:#eef1fa;color:var(--ink-soft);font-weight:800;font-size:15px;margin-bottom:14px;
}
.scene-card:hover .scene-ico{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:#1a1f3d}
.scene-card h3{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:8px}
.scene-card p{font-size:13.8px;line-height:1.85;color:var(--muted)}

/* ===== 图文分栏 ===== */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--line)}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4 / 3}
.split-text h2{font-size:28px;font-weight:800;color:var(--ink);line-height:1.42;margin-bottom:16px}
.split-text p{color:var(--muted);font-size:14.8px;line-height:1.95;margin-bottom:14px}
.point-list{margin-top:18px;display:grid;gap:12px}
.point-list li{position:relative;padding-left:26px;font-size:14.4px;color:var(--text-soft);line-height:1.8}
.point-list li::before{
 content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
}

/* ===== 正误对照 ===== */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.compare-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 28px;box-shadow:var(--shadow-sm)}
.compare-col.good{border-top:4px solid var(--gold)}
.compare-col.bad{border-top:4px solid #b9c0d8}
.compare-col h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:16px;display:flex;align-items:center;gap:9px}
.compare-col h3 span{font-size:12px;font-weight:800;padding:2px 10px;border-radius:var(--radius-pill)}
.compare-col.good h3 span{background:#fff4d8;color:#8a5b00}
.compare-col.bad h3 span{background:#eef1fa;color:#5c6488}
.compare-col li{font-size:14.2px;line-height:1.85;color:var(--text-soft);padding:10px 0 10px 20px;position:relative;border-bottom:1px dashed var(--line)}
.compare-col li:last-child{border-bottom:0}
.compare-col li::before{content:"";position:absolute;left:0;top:19px;width:6px;height:6px;border-radius:50%;background:var(--gold)}
.compare-col.bad li::before{background:#b9c0d8}

/* ===== 口碑 ===== */
.voice-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px 26px 24px;box-shadow:var(--shadow-sm);transition:var(--ease);height:100%}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.voice-quote{font-size:14.4px;line-height:1.95;color:var(--text-soft)}
.voice-user{display:flex;align-items:center;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.voice-avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--ink-soft),var(--ink));color:var(--gold);font-weight:800;font-size:14px}
.voice-user strong{display:block;font-size:14px;color:var(--ink)}
.voice-user small{font-size:12px;color:var(--muted)}

/* ===== 最新发布列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
 display:flex;flex-direction:column;background:var(--surface);
 border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
 box-shadow:var(--shadow-xs);transition:var(--ease);height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dde3f4}
.news-thumb{aspect-ratio:16 / 9;overflow:hidden;background:#e9ecf6}
.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:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.news-cat{font-size:11.5px;font-weight:800;letter-spacing:.6px;color:var(--gold-deep);background:#fff6e0;border-radius:var(--radius-pill);padding:2px 10px;align-self:flex-start;margin-bottom:10px}
.news-body h3{font-size:15.6px;font-weight:800;color:var(--ink);line-height:1.6}
.news-body p{margin-top:9px;font-size:13.6px;line-height:1.8;color:var(--muted);flex:1}
.news-date{margin-top:14px;font-size:12.5px;color:#98a0c6}
.news-empty{
 background:var(--surface);border:1px dashed #d5dbec;border-radius:var(--radius);
 padding:34px;text-align:center;color:var(--muted);font-size:14.5px;
}
.news-more{margin-top:32px;text-align:center}

/* ===== 订阅 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-xl);
 padding:52px 48px;color:#fff;
 background-image:
 linear-gradient(120deg,rgba(20,24,51,.95),rgba(50,38,96,.94)),
 url('/assets/images/backpic/back-5.webp');
 background-size:cover,cover;background-position:center,center;
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:36px;align-items:center;
}
.cta-band h2{font-size:27px;font-weight:800;line-height:1.42}
.cta-band p{margin-top:12px;color:#c3c9e6;font-size:14.6px;line-height:1.9;max-width:600px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}
.cta-tip{font-size:12.5px;color:#8f97bd;text-align:center}

/* ===== 页脚（全站统一） ===== */
.site-footer{background:var(--ink-deep);color:#b9c0d8;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.8px;line-height:1.9;color:#8f97bd;max-width:360px}
.footer-col h4{font-size:14.5px;color:#fff;font-weight:800;margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.6px;color:#9aa2c6;transition:var(--ease)}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
 border-top:1px solid var(--line-dark);padding:20px 0 26px;
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
 font-size:12.8px;color:#7d85a8;
}

/* ===== 响应式 ===== */
@media (max-width:1080px){
 .creator-inner{grid-template-columns:1fr;gap:34px}
 .creator-stats{grid-template-columns:repeat(4,minmax(0,1fr))}
 .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .meter-list{grid-template-columns:repeat(2,minmax(0,1fr))}
 .nav-hot{display:none}
}
@media (max-width:900px){
 .header-top-inner{flex-wrap:wrap;gap:14px;padding:12px 0}
 .nav-search{max-width:none;width:100%;order:3;flex:1 1 100%}
 .split{grid-template-columns:1fr;gap:28px}
 .cta-band{grid-template-columns:1fr;padding:40px 30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .creator-meta h1{font-size:30px}
 .sec{padding:58px 0}
 .sec-head h2{font-size:25px}
}
@media (max-width:768px){
 .creator-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
 .grid-3,.grid-4,.grid-2,.mech-grid,.compare,.news-grid,.meter-list{grid-template-columns:1fr}
 .creator-main{flex-direction:column;gap:18px}
 .creator-avatar{width:78px;height:78px;border-radius:20px}
 .creator-meta h1{font-size:27px}
 .nav-list a{padding:13px 14px;font-size:14px}
 .sec-head{margin-bottom:28px}
 .split-text h2{font-size:23px}
 .compare-col{padding:22px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .brand-text small{display:none}
 .brand-text strong{font-size:16.5px}
 .creator-hero{padding:38px 0 44px}
 .creator-meta h1{font-size:24px}
 .creator-desc{font-size:14px}
 .creator-actions .btn{width:100%}
 .btn{padding:12px 22px;font-size:14.4px}
 .sec{padding:46px 0}
 .sec-head h2,.split-text h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr}
 .stat-badge b{font-size:21px}
 .cta-band{padding:32px 20px}
 .news-more .btn{width:100%}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-deep:#141833;
 --ink-soft:#262c56;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#e09300;
 --bg:#f4f5fa;
 --surface:#ffffff;
 --text:#1b1f33;
 --text-soft:#3a4060;
 --muted:#727a99;
 --line:#e5e8f2;
 --line-dark:rgba(255,255,255,.10);
 --radius-sm:8px;
 --radius:12px;
 --radius-lg:20px;
 --radius-xl:26px;
 --radius-pill:999px;
 --shadow-xs:0 1px 3px rgba(20,24,51,.06);
 --shadow-sm:0 4px 14px rgba(20,24,51,.07);
 --shadow-md:0 12px 32px rgba(20,24,51,.11);
 --shadow-lg:0 24px 60px rgba(20,24,51,.18);
 --maxw:1180px;
 --ease:.25s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
 margin:0;
 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);
 overflow-x:hidden;
 -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:120;box-shadow:0 2px 18px rgba(20,24,51,.20)}
.header-top{background:var(--ink-deep);border-bottom:1px solid var(--line-dark)}
.header-top-inner{display:flex;align-items:center;gap:26px;min-height:66px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
 width:38px;height:38px;border-radius:11px;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:19px;
 display:grid;place-items:center;
 box-shadow:0 6px 16px rgba(255,180,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-text strong{color:#fff;font-size:18px;font-weight:800;letter-spacing:.5px}
.brand-text small{color:#8f97bd;font-size:11.5px;letter-spacing:.3px}
.nav-search{
 flex:1 1 auto;max-width:420px;display:flex;align-items:stretch;
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.13);
 border-radius:var(--radius-pill);overflow:hidden;transition:var(--ease);
}
.nav-search:focus-within{border-color:rgba(255,180,0,.62);background:rgba(255,255,255,.11)}
.nav-search input{
 flex:1 1 auto;min-width:0;background:transparent;border:0;outline:none;
 color:#fff;padding:9px 18px;font-size:13.5px;
}
.nav-search input::placeholder{color:#8890b4}
.nav-search button{
 border:0;cursor:pointer;padding:0 20px;font-size:13px;font-weight:700;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;transition:var(--ease);
}
.nav-search button:hover{filter:brightness(1.08)}
.nav-hot{display:flex;align-items:center;gap:12px;font-size:12.5px;color:#8f97bd;white-space:nowrap;margin-left:auto}
.nav-hot .hot-label{color:var(--gold);font-weight:700}
.nav-hot a{color:#a9b0d4;transition:var(--ease)}
.nav-hot a:hover{color:var(--gold-light)}
.header-nav{background:var(--ink);border-bottom:1px solid var(--line-dark)}
.nav-inner{display:flex;align-items:center;min-height:50px;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-list a{
 display:block;position:relative;white-space:nowrap;
 padding:14px 18px;font-size:14.5px;color:#c3c8e2;
 border-radius:8px 8px 0 0;transition:var(--ease);
}
.nav-list a::after{
 content:"";position:absolute;left:18px;right:18px;bottom:0;height:2px;
 background:var(--gold);transform:scaleX(0);transform-origin:left;transition:var(--ease);
}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-list a:hover::after,.nav-list a.active::after{transform:scaleX(1)}
.nav-list a.active{color:var(--gold);font-weight:700}

/* ===== 按钮 ===== */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 30px;border-radius:var(--radius-pill);
 font-size:15px;font-weight:700;line-height:1.2;
 border:1px solid transparent;cursor:pointer;transition:var(--ease);
}
.btn-gold{
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;box-shadow:0 10px 26px rgba(255,180,0,.34);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.44)}
.btn-ghost{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.30);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}
.btn-outline{
 background:transparent;border:1px solid var(--line);color:var(--ink);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-deep);background:#fff8e6}

/* ===== 本页 Hero：资料领取型 ===== */
.page-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:66px 0 78px;
 background-image:
 linear-gradient(135deg,rgba(20,24,51,.95) 0%,rgba(38,44,86,.92) 54%,rgba(58,42,107,.93) 100%),
 url('/assets/images/backpic/back-2.webp');
 background-size:cover,cover;
 background-position:center,center;
 background-repeat:no-repeat,no-repeat;
}
.page-hero::after{
 content:"";position:absolute;inset:0;z-index:0;
 background:
 radial-gradient(560px 300px at 88% 6%,rgba(255,180,0,.28),transparent 70%),
 radial-gradient(520px 320px at 4% 96%,rgba(118,88,255,.26),transparent 72%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.32fr .88fr;gap:52px;align-items:start}
.hero-flag{
 display:inline-flex;align-items:center;gap:9px;
 background:rgba(255,180,0,.16);
 border:1px solid rgba(255,180,0,.45);
 color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:.6px;
 padding:7px 17px;border-radius:var(--radius-pill);margin-bottom:22px;
}
.hero-flag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.22)}
.hero-copy h1{
 font-size:40px;line-height:1.34;font-weight:800;letter-spacing:-.5px;
 margin:0 0 20px;text-shadow:0 2px 26px rgba(0,0,0,.38);
}
.hero-copy h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:16px;line-height:1.95;color:#cfd4ec;margin:0 0 26px;max-width:680px}
.hero-toc{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 30px}
.hero-toc li{
 font-size:13px;padding:6px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#d3d8ef;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}

.hero-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-xl);
 padding:22px;
 box-shadow:var(--shadow-lg);
 backdrop-filter:blur(8px);
}
.hero-card img{
 width:100%;aspect-ratio:16/10;object-fit:cover;
 border-radius:var(--radius);margin-bottom:18px;
 border:1px solid rgba(255,255,255,.14);
}
.hero-card h3{font-size:16.5px;font-weight:800;color:#fff;line-height:1.5;margin:0 0 14px}
.hero-toc-list li{
 display:flex;align-items:baseline;justify-content:space-between;gap:12px;
 padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.14);
 font-size:13.5px;color:#c8cde8;
}
.hero-toc-list li:last-child{border-bottom:0}
.hero-toc-list li span{color:var(--gold-light);font-weight:700;font-size:12.5px;white-space:nowrap}
.lead-form{display:flex;gap:10px;margin-top:16px}
.lead-form input{
 flex:1 1 auto;min-width:0;
 background:rgba(255,255,255,.10);
 border:1px solid rgba(255,255,255,.22);
 border-radius:var(--radius-pill);
 padding:11px 16px;color:#fff;font-size:14px;outline:none;transition:var(--ease);
}
.lead-form input::placeholder{color:#9aa1c4}
.lead-form input:focus{border-color:var(--gold);background:rgba(255,255,255,.16)}
.lead-form button{
 border:0;cursor:pointer;padding:0 22px;border-radius:var(--radius-pill);
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:14px;transition:var(--ease);white-space:nowrap;
}
.lead-form button:hover{filter:brightness(1.08);transform:translateY(-1px)}
.lead-tip{font-size:12.5px;margin-top:10px;color:#a9b0d4;min-height:18px}
.lead-tip.is-ok{color:var(--gold-light)}
.lead-tip.is-error{color:#ff9a9a}

/* ===== 板块通用 ===== */
.section{padding:76px 0}
.section--surface{background:var(--surface)}
.section--dark{
 background:linear-gradient(135deg,var(--ink-deep) 0%,var(--ink-soft) 100%);
 color:#fff;
}
.section-head{max-width:780px;margin-bottom:44px}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 font-size:12.5px;font-weight:800;letter-spacing:1.4px;
 color:var(--gold-deep);margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--gold)}
.section-title{
 font-size:31px;line-height:1.38;font-weight:800;color:var(--ink);
 letter-spacing:-.3px;margin:0 0 14px;
}
.section-desc{font-size:15.5px;color:var(--muted);line-height:1.95;margin:0}
.section--dark .section-title{color:#fff}
.section--dark .section-desc{color:#b9c0dd}
.section--dark .eyebrow{color:var(--gold-light)}

/* ===== 数据速览 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:24px 22px;
 box-shadow:var(--shadow-xs);transition:var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.55)}
.stat-num{font-size:32px;font-weight:800;color:var(--ink);line-height:1.15;letter-spacing:-.5px}
.stat-num span{font-size:14px;color:var(--gold-deep);margin-left:5px;font-weight:700}
.stat-label{font-size:14px;color:var(--muted);margin-top:8px;line-height:1.6}

/* ===== 番数档位 ===== */
.tier-list{display:grid;gap:12px}
.tier-row{
 display:grid;grid-template-columns:118px 1fr;gap:24px;align-items:center;
 background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
 padding:18px 24px;transition:var(--ease);
}
.tier-row:hover{border-color:rgba(255,180,0,.6);background:#fffaf0;transform:translateX(3px)}
.tier-badge{
 display:inline-flex;align-items:center;justify-content:center;
 min-width:96px;padding:8px 12px;border-radius:var(--radius-pill);
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:13.5px;
 box-shadow:0 6px 16px rgba(255,180,0,.26);white-space:nowrap;
}
.tier-name{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:4px}
.tier-desc{font-size:14.5px;color:var(--text-soft);line-height:1.85;margin:0}

/* ===== 倍数换算 ===== */
.formula-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.formula-card{
 background:rgba(255,255,255,.07);
 border:1px solid rgba(255,255,255,.16);
 border-radius:var(--radius-lg);padding:28px 24px;
 transition:var(--ease);
}
.formula-card:hover{background:rgba(255,255,255,.12);border-color:rgba(255,180,0,.5);transform:translateY(-4px)}
.formula-tag{
 display:inline-block;font-size:12px;font-weight:800;letter-spacing:1px;
 color:var(--gold-light);border:1px solid rgba(255,180,0,.45);
 background:rgba(255,180,0,.12);border-radius:var(--radius-pill);
 padding:4px 13px;margin-bottom:16px;
}
.formula-text{
 font-size:19px;font-weight:800;color:#fff;line-height:1.6;
 padding:14px 0 16px;border-bottom:1px dashed rgba(255,255,255,.18);margin-bottom:14px;
}
.formula-text em{font-style:normal;color:var(--gold)}
.formula-note{font-size:14px;color:#b9c0dd;line-height:1.9;margin:0}

/* ===== 结算流程 ===== */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step-card{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px;
 box-shadow:var(--shadow-xs);transition:var(--ease);position:relative;
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.step-no{
 width:36px;height:36px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-weight:800;font-size:15px;
 display:grid;place-items:center;margin-bottom:16px;
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.step-card h3{font-size:17px;font-weight:800;color:var(--ink);margin:0 0 10px}
.step-card p{font-size:14.5px;color:var(--text-soft);line-height:1.9;margin:0}

/* ===== 场景对照 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{
 background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:var(--ease);
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(255,180,0,.5)}
.scene-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.scene-body{padding:24px;display:flex;flex-direction:column;flex:1}
.scene-body h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 12px}
.scene-body p{font-size:14.5px;color:var(--text-soft);line-height:1.9;margin:0 0 18px;flex:1}
.scene-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
 display:inline-block;font-size:12.5px;font-weight:700;
 padding:4px 12px;border-radius:var(--radius-pill);
 background:rgba(26,31,61,.06);color:var(--ink-soft);border:1px solid var(--line);
}
.tag-gold{background:rgba(255,180,0,.14);border-color:rgba(255,180,0,.4);color:var(--gold-deep)}

/* ===== 易错点 ===== */
.pitfall-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pitfall-card{
 background:var(--bg);border:1px solid var(--line);border-left:3px solid var(--gold);
 border-radius:var(--radius);padding:22px 24px;transition:var(--ease);
}
.pitfall-card:hover{background:#fffaf0;box-shadow:var(--shadow-sm)}
.pitfall-card h3{font-size:16.5px;font-weight:800;color:var(--ink);margin:0 0 10px;display:flex;align-items:center;gap:9px}
.pitfall-card h3::before{
 content:"!";width:20px;height:20px;border-radius:50%;flex:0 0 auto;
 background:linear-gradient(135deg,var(--gold),var(--gold-deep));
 color:#1a1f3d;font-size:13px;font-weight:800;
 display:grid;place-items:center;
}
.pitfall-card p{font-size:14.5px;color:var(--text-soft);line-height:1.9;margin:0}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius);overflow:hidden;transition:var(--ease);
}
.faq-item:hover{border-color:rgba(255,180,0,.55)}
.faq-item summary{
 cursor:pointer;padding:18px 24px;font-weight:700;font-size:16px;color:var(--ink);
 list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:800;color:var(--gold-deep);
 transition:var(--ease);line-height:1;
}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:rgba(255,180,0,.6);box-shadow:var(--shadow-sm)}
.faq-body{padding:0 24px 22px;font-size:14.8px;color:var(--text-soft);line-height:1.95;margin:0}

/* ===== 分类入口 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
 display:flex;flex-direction:column;
 background:var(--surface);border:1px solid var(--line);
 border-radius:var(--radius-lg);padding:30px 26px;
 box-shadow:var(--shadow-xs);transition:var(--ease);height:100%;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.channel-icon{
 width:44px;height:44px;border-radius:13px;
 background:linear-gradient(135deg,rgba(255,180,0,.20),rgba(255,180,0,.06));
 border:1px solid rgba(255,180,0,.42);
 color:var(--gold-deep);font-weight:800;font-size:16px;
 display:grid;place-items:center;margin-bottom:18px;
}
.channel-card h3{font-size:18px;font-weight:800;color:var(--ink);margin:0 0 10px}
.channel-card p{font-size:14.5px;color:var(--text-soft);line-height:1.9;margin:0 0 18px;flex:1}
.channel-link{font-size:14px;font-weight:800;color:var(--gold-deep);display:inline-flex;align-items:center;gap:6px}
.channel-card:hover .channel-link{color:var(--ink)}

/* ===== 收口订阅 ===== */
.subscribe-panel{
 background-image:
 linear-gradient(135deg,rgba(20,24,51,.95),rgba(58,42,107,.93)),
 url('/assets/images/backpic/back-5.webp');
 background-size:cover,cover;background-position:center,center;
 border-radius:var(--radius-xl);padding:54px 52px;color:#fff;
 display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;
 box-shadow:var(--shadow-lg);
}
.subscribe-panel h2{font-size:29px;font-weight:800;line-height:1.4;margin:0 0 14px;letter-spacing:-.3px}
.subscribe-panel h2 em{font-style:normal;color:var(--gold)}
.subscribe-panel p{font-size:15px;color:#c3c9e4;line-height:1.95;margin:0}
.subscribe-side{display:flex;flex-direction:column;gap:14px}
.subscribe-side .lead-form{margin-top:0}
.subscribe-side .lead-tip{margin-top:0}
.subscribe-points{display:flex;flex-wrap:wrap;gap:10px}
.subscribe-points span{
 font-size:12.5px;padding:6px 14px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.20);color:#d5daee;
}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-deep);color:#a9b0d4;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:46px}
.footer-brand p{font-size:14px;line-height:1.95;color:#8f97bd;margin-top:18px;max-width:340px}
.footer-col h4{color:#fff;font-size:15px;font-weight:800;margin:0 0 16px}
.footer-col ul li{margin-bottom:11px}
.footer-col ul a{font-size:14px;color:#9aa1c4;transition:var(--ease)}
.footer-col ul a:hover{color:var(--gold)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.10);
 padding:22px 0 26px;display:flex;justify-content:space-between;
 gap:16px;font-size:13px;color:#727a99;flex-wrap:wrap;
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:38px}
 .hero-copy h1{font-size:34px}
 .nav-hot{display:none}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .formula-grid{grid-template-columns:1fr}
 .step-grid{grid-template-columns:repeat(2,1fr)}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .channel-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
 .subscribe-panel{grid-template-columns:1fr;padding:42px 34px}
 .section{padding:64px 0}
}
@media (max-width:768px){
 .header-top-inner{flex-wrap:wrap;gap:12px;padding:12px 0;min-height:auto}
 .brand-text small{display:none}
 .nav-search{order:3;flex:1 1 100%;max-width:none}
 .nav-inner{min-height:46px}
 .nav-list a{padding:12px 14px;font-size:14px}
 .nav-list a::after{left:14px;right:14px}
 .page-hero{padding:48px 0 58px}
 .hero-copy h1{font-size:28px}
 .hero-lead{font-size:15px}
 .section-title{font-size:24px}
 .section-head{margin-bottom:32px}
 .tier-row{grid-template-columns:1fr;gap:12px;padding:18px 20px}
 .pitfall-grid{grid-template-columns:1fr}
 .stat-grid,.step-grid,.scene-grid,.channel-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-bottom{flex-direction:column;gap:8px}
 .btns,.hero-actions{gap:10px}
 .btn{padding:12px 24px;font-size:14.5px}
 .section{padding:52px 0}
}
@media (max-width:520px){
 .container{padding:0 18px}
 .hero-copy h1{font-size:24px}
 .hero-card{padding:18px}
 .lead-form{flex-wrap:wrap}
 .lead-form input{flex:1 1 100%}
 .lead-form button{width:100%;padding:12px 18px}
 .subscribe-panel{padding:32px 22px}
 .section-title{font-size:22px}
 .stat-num{font-size:27px}
}