/* roulang page: index */
:root{
  --ink:#1a1f3d;
  --ink-2:#242a52;
  --ink-3:#12162c;
  --gold:#ffb400;
  --gold-light:#ffd166;
  --gold-deep:#d99400;
  --gold-soft:#fff6e0;
  --cyan:#38e1d6;
  --bg:#f4f6fc;
  --bg-2:#eef1fa;
  --paper:#ffffff;
  --text:#1b2034;
  --muted:#6b7390;
  --line:#e5e8f3;
  --radius:12px;
  --radius-lg:20px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(26,31,61,.06);
  --shadow:0 12px 28px rgba(26,31,61,.09);
  --shadow-lg:0 20px 50px rgba(26,31,61,.18);
  --space:clamp(52px,6.5vw,92px);
  --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.78;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.3;color:var(--ink)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:linear-gradient(100deg,#12162c,#1e2446 60%,#1a1f3d);
  border-bottom:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 24px rgba(10,14,30,.28);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#ff8a00);
  color:#221a04;font-size:19px;font-weight:800;
  box-shadow:0 8px 20px rgba(255,157,0,.36);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;line-height:1.2;color:#fff}
.brand-text small{display:block;font-size:11px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 15px;border-radius:var(--radius-pill);
  font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{
  color:#221a04;font-weight:700;
  background:linear-gradient(135deg,var(--gold-light),var(--gold));
  box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-mega{position:relative}
.mega-toggle{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 15px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.86);font-size:15px;cursor:pointer;transition:.22s;
}
.mega-toggle:hover{background:rgba(255,255,255,.14);color:#fff}
.mega-toggle .caret{font-size:10px;opacity:.7}
.mega-panel{
  position:absolute;top:calc(100% + 16px);right:0;width:600px;
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-lg);padding:18px;
  display:grid;grid-template-columns:1fr 1fr;gap:12px;
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{
  display:block;padding:14px 15px;border-radius:12px;background:#f7f8fe;
  border:1px solid transparent;transition:.24s;
}
.mega-card:hover{background:#fff8e8;border-color:#f2d79a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-card span{display:block;font-size:12.5px;line-height:1.6;color:var(--muted)}
.mega-note{
  grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 15px;border-radius:12px;background:linear-gradient(120deg,#1a1f3d,#2b3363);color:#fff;
}
.mega-note b{font-size:13.5px;color:var(--gold-light)}
.mega-note em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.72)}
.header-cta{margin-left:6px;flex:0 0 auto}
.menu-btn{
  display:none;margin-left:auto;width:44px;height:40px;border-radius:10px;
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
  color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.mobile-nav{display:none;background:#161b36;border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 4px;color:rgba(255,255,255,.82);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.12)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav .m-btn{margin-top:14px;display:inline-flex;justify-content:center;width:100%;border-bottom:none}

/* ===== 按钮 ===== */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;transition:.24s ease;
}
.btn-gold{
  background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;
  box-shadow:0 10px 26px rgba(255,157,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.38);color:#241b03}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}

/* ===== 通用板块 ===== */
.section{padding:var(--space) 0;position:relative}
.section-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{background:linear-gradient(130deg,#141932,#232a55 70%,#1a1f3d);color:#fff}
.section-deep h2,.section-deep h3{color:#fff}
.section-deep .section-desc{color:rgba(255,255,255,.72)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
  font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-deep .eyebrow{color:var(--gold-light)}
.section-title{font-size:clamp(23px,2.9vw,33px)}
.section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ===== Hero ===== */
.hero{
  position:relative;color:#fff;overflow:hidden;
  padding:clamp(46px,6vw,84px) 0 clamp(54px,7vw,92px);
  background:linear-gradient(115deg,rgba(12,16,34,.95),rgba(26,31,61,.88) 52%,rgba(26,31,61,.68)),
             url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero::before{
  content:"";position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.28),transparent 68%);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;left:-120px;bottom:-220px;width:460px;height:460px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,225,214,.16),transparent 70%);pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--radius-pill);
  background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
  color:var(--gold-light);font-size:13px;font-weight:700;letter-spacing:1px;
}
.hero-title{
  margin-top:20px;color:#fff;font-size:clamp(29px,4vw,49px);line-height:1.2;letter-spacing:-.5px;
}
.hero-title .accent{
  background:linear-gradient(100deg,var(--gold-light),var(--gold));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:20px;max-width:620px;color:rgba(255,255,255,.8);font-size:15.8px;line-height:1.92}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-points{display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14)}
.hero-point{min-width:110px}
.hero-point b{display:block;font-size:24px;color:var(--gold-light);letter-spacing:.5px}
.hero-point span{font-size:13px;color:rgba(255,255,255,.62)}

.live-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  border-radius:var(--radius-lg);padding:16px;backdrop-filter:blur(12px);
  box-shadow:var(--shadow-lg);
}
.live-cover{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/10;background:#0f1329}
.live-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.live-cover:hover img{transform:scale(1.06)}
.live-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(12,16,34,.78))}
.live-badge{
  position:absolute;z-index:2;top:12px;left:12px;padding:5px 12px;border-radius:var(--radius-pill);
  background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;font-size:12px;font-weight:800;letter-spacing:.6px;
}
.live-caption{position:absolute;z-index:2;left:14px;right:14px;bottom:12px}
.live-caption strong{display:block;font-size:15.5px;color:#fff;line-height:1.45}
.live-caption span{font-size:12.5px;color:rgba(255,255,255,.72)}
.countdown{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.cd-cell{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:9px 6px;text-align:center}
.cd-num{display:block;font-size:23px;font-weight:800;color:var(--gold-light);font-variant-numeric:tabular-nums;line-height:1.15}
.cd-label{font-size:11.5px;color:rgba(255,255,255,.6)}
.live-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.live-actions .btn-x{flex:1 1 46%;padding:11px 14px;font-size:14px}

/* ===== 速览 ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:20px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d9a0}
.stat-card b{display:block;font-size:14px;color:var(--ink);margin-bottom:8px}
.stat-card p{font-size:14px;color:var(--muted);line-height:1.75}
.icon-dot{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;margin-bottom:14px;
  background:var(--gold-soft);color:var(--gold-deep);font-weight:800;font-size:15px;
}

/* ===== 痛点 ===== */
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:46px;align-items:start}
.pain-list{display:grid;gap:16px}
.pain-item{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:.25s ease;
}
.pain-item:hover{border-color:#f0d9a0;box-shadow:var(--shadow);transform:translateX(4px)}
.pain-num{
  flex:0 0 40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--ink),var(--ink-2));color:var(--gold-light);
  font-weight:800;font-size:15px;
}
.pain-item h3{font-size:16px;margin-bottom:5px}
.pain-item p{font-size:14px;color:var(--muted);line-height:1.72}

/* ===== 解决方案 ===== */
.plan-side{background:linear-gradient(135deg,#1a1f3d,#2a3160);border-radius:var(--radius-lg);padding:32px;color:#fff;box-shadow:var(--shadow)}
.plan-side h3{color:#fff;font-size:20px;margin-bottom:14px}
.plan-side p{color:rgba(255,255,255,.75);font-size:14.5px;line-height:1.85}
.plan-side .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.plan-side .tag-row span{
  padding:6px 13px;border-radius:var(--radius-pill);font-size:12.5px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.86);
}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d9a0}
.feature-card h3{font-size:16.5px;margin-bottom:9px}
.feature-card p{font-size:14px;color:var(--muted);line-height:1.75}

/* ===== 机制 ===== */
.mech-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);transition:.26s ease;overflow:hidden;height:100%;
}
.mech-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));opacity:.75}
.mech-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d9a0}
.mech-card h3{font-size:16.5px;margin-bottom:9px}
.mech-card p{font-size:14px;color:var(--muted);line-height:1.76}
.mech-index{font-size:12.5px;font-weight:800;letter-spacing:2px;color:var(--gold-deep);margin-bottom:12px;display:block}

/* ===== 场景演示 ===== */
.scene-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d9a0}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#e9ecf7}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.06)}
.scene-media .badge-x{
  position:absolute;top:12px;left:12px;padding:5px 12px;border-radius:var(--radius-pill);
  background:rgba(18,22,44,.82);color:var(--gold-light);font-size:12px;font-weight:700;letter-spacing:.6px;
}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:9px;flex:1}
.scene-body h3{font-size:16.5px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.74}

/* ===== 关卡墙 ===== */
.map-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;
  display:flex;flex-direction:column;gap:10px;
}
.map-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d9a0}
.map-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.map-top h3{font-size:16px}
.map-top .tag-x{
  padding:4px 11px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;
  background:var(--gold-soft);color:var(--gold-deep);white-space:nowrap;
}
.map-card p{font-size:14px;color:var(--muted);line-height:1.72}
.map-meta{display:flex;gap:14px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:#8b92ab}
.map-meta b{color:var(--ink);font-weight:700}

/* ===== 分类入口 ===== */
.channel-card{
  display:flex;flex-direction:column;gap:12px;height:100%;
  padding:28px 26px;border-radius:var(--radius-lg);
  background:linear-gradient(140deg,#1a1f3d,#2b3363);
  border:1px solid rgba(255,255,255,.1);color:#fff;
  box-shadow:var(--shadow-sm);transition:.28s ease;position:relative;overflow:hidden;
}
.channel-card::after{
  content:"";position:absolute;right:-70px;top:-70px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.24),transparent 70%);transition:.4s;
}
.channel-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(255,180,0,.42)}
.channel-card:hover::after{transform:scale(1.25)}
.channel-card h3{color:#fff;font-size:18px}
.channel-card p{font-size:14px;color:rgba(255,255,255,.72);line-height:1.75;position:relative;z-index:2}
.channel-more{position:relative;z-index:2;margin-top:auto;font-size:13.5px;font-weight:700;color:var(--gold-light)}
.channel-more::after{content:" →";transition:.24s}
.channel-card:hover .channel-more::after{margin-left:4px}

/* ===== 评价 ===== */
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;display:flex;flex-direction:column;gap:14px;
}
.voice-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d9a0}
.voice-card p{font-size:14.5px;color:#3a4160;line-height:1.85}
.voice-user{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,#ffe0a3,#ffb400);color:#3a2b00;font-weight:800;font-size:14px;
}
.voice-user b{display:block;font-size:14px;color:var(--ink)}
.voice-user span{font-size:12.5px;color:var(--muted)}

/* ===== 数据条 ===== */
.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proof-item{
  padding:24px;border-radius:var(--radius);text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:.26s;
}
.proof-item:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.proof-item b{display:block;font-size:30px;color:var(--gold-light);letter-spacing:.5px;line-height:1.2}
.proof-item span{font-size:13px;color:rgba(255,255,255,.68)}

/* ===== 资讯 ===== */
.news-layout{display:grid;grid-template-columns:1.55fr .95fr;gap:32px;align-items:start}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:block;padding:22px 24px;border-radius:var(--radius);background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.26s ease;
}
.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f0d9a0}
.news-top{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.tag-x{
  display:inline-block;padding:4px 11px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;background:var(--gold-soft);color:var(--gold-deep);
}
.news-top time{font-size:12.5px;color:#98a0b8}
.news-item h3{font-size:16.5px;line-height:1.5;margin-bottom:7px;color:var(--ink)}
.news-item:hover h3{color:var(--gold-deep)}
.news-item p{font-size:13.8px;color:var(--muted);line-height:1.74}
.side-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-sm);
}
.side-panel h3{font-size:16px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.side-list{display:flex;flex-direction:column;gap:14px}
.side-item{display:block;padding-bottom:14px;border-bottom:1px dashed var(--line);transition:.22s}
.side-item:last-child{border-bottom:none;padding-bottom:0}
.side-item:hover{transform:translateX(3px)}
.side-item b{display:block;font-size:14px;color:var(--ink);line-height:1.55;font-weight:700}
.side-item:hover b{color:var(--gold-deep)}
.side-item span{font-size:12.5px;color:#98a0b8}
.cms-empty{
  padding:26px;border-radius:var(--radius);background:#fff;border:1px dashed var(--line);
  color:var(--muted);font-size:14px;text-align:center;
}
.card-link{display:block;height:100%;color:inherit}

/* ===== 时间线 ===== */
.timeline{position:relative;display:grid;gap:18px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(255,180,0,.1))}
.tl-item{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);transition:.25s}
.tl-item:hover{border-color:#f0d9a0;box-shadow:var(--shadow);transform:translateX(4px)}
.tl-item::before{
  content:"";position:absolute;left:-25px;top:24px;width:12px;height:12px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.18);
}
.tl-item b{display:block;font-size:12.5px;letter-spacing:1.4px;color:var(--gold-deep);margin-bottom:6px}
.tl-item h3{font-size:16px;margin-bottom:6px}
.tl-item p{font-size:13.8px;color:var(--muted);line-height:1.72}

/* ===== 套餐 ===== */
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px 26px;
  box-shadow:var(--shadow-sm);transition:.28s ease;height:100%;display:flex;flex-direction:column;gap:16px;position:relative;
}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#f0d9a0}
.price-card.featured{background:linear-gradient(150deg,#1a1f3d,#2b3363);border-color:rgba(255,180,0,.4);color:#fff;box-shadow:var(--shadow-lg)}
.price-card.featured h3,.price-card.featured .price-num{color:#fff}
.price-card.featured .price-desc,.price-card.featured li{color:rgba(255,255,255,.76)}
.price-card.featured .price-line{border-color:rgba(255,255,255,.16)}
.price-badge{
  position:absolute;top:-12px;right:22px;padding:5px 14px;border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241b03;font-size:12px;font-weight:800;
}
.price-card h3{font-size:18px}
.price-num{font-size:28px;font-weight:800;color:var(--ink);letter-spacing:.5px}
.price-num small{font-size:13px;font-weight:400;color:var(--muted);margin-left:4px}
.price-card.featured .price-num small{color:rgba(255,255,255,.6)}
.price-desc{font-size:13.8px;color:var(--muted);line-height:1.72}
.price-line{border-top:1px solid var(--line);padding-top:16px;display:grid;gap:10px}
.price-line li{font-size:14px;color:#414a6b;line-height:1.66;padding-left:20px;position:relative}
.price-line li::before{
  content:"◆";position:absolute;left:0;top:0;font-size:10px;color:var(--gold);line-height:1.9;
}
.price-card .btn-x{width:100%;margin-top:auto}

/* ===== 保障条 ===== */
.assure-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.assure-item{
  display:flex;align-items:center;gap:13px;padding:20px 22px;border-radius:var(--radius);
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s;
}
.assure-item:hover{border-color:#f0d9a0;box-shadow:var(--shadow);transform:translateY(-3px)}
.assure-icon{
  flex:0 0 40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,#fff1cd,#ffd166);color:#5a4300;font-weight:800;font-size:15px;
}
.assure-item b{display:block;font-size:14.5px;color:var(--ink)}
.assure-item span{font-size:12.8px;color:var(--muted)}

/* ===== 转化表单 ===== */
.subscribe-wrap{
  display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:center;
  padding:clamp(28px,4vw,48px);border-radius:var(--radius-lg);
  background:linear-gradient(125deg,#141932,#242b55 62%,#1a1f3d);
  color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.subscribe-wrap::before{
  content:"";position:absolute;right:-140px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,180,0,.22),transparent 70%);
}
.subscribe-copy{position:relative;z-index:2}
.subscribe-copy h2{color:#fff;font-size:clamp(22px,2.6vw,30px)}
.subscribe-copy p{margin-top:14px;color:rgba(255,255,255,.76);font-size:14.8px;line-height:1.86}
.subscribe-copy ul{margin-top:18px;display:grid;gap:9px}
.subscribe-copy li{font-size:13.8px;color:rgba(255,255,255,.72);padding-left:20px;position:relative}
.subscribe-copy li::before{content:"✓";position:absolute;left:0;color:var(--gold-light);font-weight:800}
.sub-form{position:relative;z-index:2;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:rgba(255,255,255,.74);margin-bottom:7px;font-weight:600}
.field input,.field select{
  width:100%;padding:12px 14px;border-radius:10px;font-size:14.5px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff;
  transition:.22s ease;
}
.field input::placeholder{color:rgba(255,255,255,.42)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--gold);background:rgba(255,255,255,.16);
  box-shadow:0 0 0 3px rgba(255,180,0,.22);
}
.field select option{color:#1b2034;background:#fff}
.form-tip{font-size:12.5px;color:rgba(255,255,255,.55);margin-top:10px;line-height:1.7}
.form-msg{display:none;margin-top:12px;padding:10px 14px;border-radius:10px;font-size:13.5px;background:rgba(255,180,0,.16);border:1px solid rgba(255,180,0,.4);color:var(--gold-light)}
.form-msg.show{display:block}

/* ===== 页脚 ===== */
.site-footer{background:#0f1329;color:rgba(255,255,255,.7);padding:60px 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;font-size:17px}
.footer-brand strong{color:#fff;font-size:16.5px;display:block;line-height:1.3}
.footer-brand small{font-size:11.5px;color:rgba(255,255,255,.42);letter-spacing:1.2px}
.footer-about{font-size:13.6px;line-height:1.85;color:rgba(255,255,255,.6);max-width:340px}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:16px;letter-spacing:.6px}
.footer-col a,.footer-col span{display:block;font-size:13.6px;color:rgba(255,255,255,.62);padding:6px 0;transition:.22s}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.8px;color:rgba(255,255,255,.45);
}
.footer-bottom .dot{color:rgba(255,255,255,.24);margin:0 8px}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .split{grid-template-columns:1fr;gap:30px}
  .news-layout{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
  .subscribe-wrap{grid-template-columns:1fr;gap:26px}
  .header-cta{display:none}
  .mega-panel{width:520px}
}
@media (max-width:900px){
  .main-nav{display:none}
  .menu-btn{display:block}
  .header-inner{min-height:68px}
}
@media (max-width:768px){
  body{font-size:15.4px}
  .hero{padding-top:38px}
  .hero-points{gap:22px}
  .grid-2,.grid-3,.grid-4,.grid-auto{grid-template-columns:1fr}
  .proof-grid{grid-template-columns:repeat(2,1fr)}
  .assure-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-about{max-width:none}
  .section-head{margin-bottom:28px}
  .news-item{padding:18px 18px}
  .live-actions .btn-x{flex:1 1 100%}
  .hero-actions .btn-x{width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand-text{font-size:15px}
  .brand-text small{font-size:10px;letter-spacing:1px}
  .hero-title{font-size:27px}
  .proof-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .countdown{gap:7px}
  .cd-num{font-size:20px}
  .price-card{padding:22px 20px}
  .subscribe-wrap{padding:22px 18px}
  .sub-form{padding:18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#12162c;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#d99400;
 --gold-soft:#fff6e0;
 --cyan:#38e1d6;
 --bg:#f4f6fc;
 --bg-2:#eef1fa;
 --paper:#ffffff;
 --text:#1b2034;
 --muted:#6b7390;
 --line:#e5e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 12px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.18);
 --space:clamp(52px,6.5vw,92px);
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.32;letter-spacing:.2px;color:var(--ink);font-weight:800}
h1{font-size:clamp(26px,3.4vw,40px)}
h2{font-size:clamp(23px,2.7vw,32px)}
h3{font-size:clamp(17px,1.6vw,20px)}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid rgba(255,180,0,.6);outline-offset:3px;border-radius:6px}
/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#12162c,#1e2446 60%,#1a1f3d);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 8px 24px rgba(10,14,30,.28);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:0 0 auto}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#221a04;font-size:19px;font-weight:800;
 box-shadow:0 8px 20px rgba(255,157,0,.36);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;line-height:1.2;color:#fff}
.brand-text small{display:block;font-size:11px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
 position:relative;padding:9px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{
 color:#221a04;font-weight:700;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-mega{position:relative}
.mega-toggle{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.86);font-size:15px;cursor:pointer;transition:.22s;
}
.mega-toggle:hover{background:rgba(255,255,255,.14);color:#fff}
.mega-toggle .caret{font-size:10px;opacity:.7}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:600px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:18px;
 display:grid;grid-template-columns:1fr 1fr;gap:12px;
 opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel,
.nav-mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{
 display:block;padding:14px 15px;border-radius:12px;background:#f7f8fe;
 border:1px solid transparent;transition:.24s;
}
.mega-card:hover{background:#fff8e8;border-color:#f2d79a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-card span{display:block;font-size:12.5px;line-height:1.6;color:var(--muted)}
.mega-note{
 grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:12px 15px;border-radius:12px;background:linear-gradient(120deg,#1a1f3d,#2b3363);color:#fff;
}
.mega-note b{font-size:13.5px;color:var(--gold-light)}
.mega-note em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.72)}
.menu-btn{
 display:none;margin-left:auto;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.mobile-nav{display:none;background:#161b36;border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 4px;color:rgba(255,255,255,.82);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.12)}
.mobile-nav a:last-child{border-bottom:none}
/* ===== 按钮 ===== */
.btn-x{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;transition:.24s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;
 box-shadow:0 10px 26px rgba(255,157,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.38);color:#241b03}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
/* ===== 通用板块 ===== */
.section{padding:var(--space) 0;position:relative}
.section-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{background:linear-gradient(130deg,#141932,#232a55 70%,#1a1f3d);color:#fff}
.section-deep h2,.section-deep h3{color:#fff}
.section-deep .section-desc{color:rgba(255,255,255,.72)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-desc{color:var(--muted);font-size:15.5px;margin:0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
 font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-deep .eyebrow{color:var(--gold-light)}
/* ===== 分类 Hero ===== */
.cat-hero{
 position:relative;overflow:hidden;color:#fff;
 padding:clamp(46px,6vw,86px) 0 clamp(52px,6.5vw,90px);
 background:
  radial-gradient(circle at 82% 18%,rgba(56,225,214,.18),transparent 46%),
  linear-gradient(120deg,rgba(10,14,30,.94),rgba(20,25,50,.86) 46%,rgba(26,31,61,.9)),
  url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cat-hero::after{
 content:"";position:absolute;inset:auto 0 0 0;height:1px;
 background:linear-gradient(90deg,transparent,rgba(255,180,0,.5),transparent);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(26px,4vw,56px);align-items:center}
.hero-copy h1{color:#fff;margin-bottom:16px}
.hero-copy h1 span{color:var(--gold-light)}
.hero-lead{color:rgba(255,255,255,.78);font-size:16.5px;max-width:620px}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:18px}
.crumb a:hover{color:var(--gold-light)}
.crumb i{font-style:normal;opacity:.5}
.hero-tagline{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 26px}
.tag{
 display:inline-flex;align-items:center;gap:6px;
 padding:6px 14px;border-radius:var(--radius-pill);
 font-size:12.5px;font-weight:600;letter-spacing:.4px;
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.86);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:34px;max-width:640px}
.hero-stat{
 padding:12px 14px;border-radius:12px;
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.hero-stat b{display:block;font-size:20px;color:var(--gold-light);line-height:1.2}
.hero-stat span{font-size:12px;color:rgba(255,255,255,.62);letter-spacing:.6px}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-shot{
 position:relative;width:100%;max-width:300px;aspect-ratio:9/16;max-height:520px;
 border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.22);
 box-shadow:0 30px 60px rgba(6,9,22,.55);
}
.hero-shot img{width:100%;height:100%;object-fit:cover}
.hero-shot::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(10,14,30,.05) 30%,rgba(10,14,30,.88));
}
.shot-caption{position:absolute;left:0;right:0;bottom:0;padding:18px 16px;z-index:2}
.shot-caption b{display:block;font-size:15px;color:#fff;margin-bottom:4px}
.shot-caption span{font-size:12.5px;color:rgba(255,255,255,.7)}
.shot-badge{
 position:absolute;top:16px;left:16px;z-index:2;
 padding:6px 12px;border-radius:var(--radius-pill);
 background:rgba(255,180,0,.92);color:#221a04;font-size:12px;font-weight:800;letter-spacing:.6px;
}
/* ===== 规则骨架卡 ===== */
.rule-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.rule-card{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px;box-shadow:var(--shadow-sm);transition:.26s ease;position:relative;overflow:hidden;
}
.rule-card::before{
 content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
 background:linear-gradient(180deg,var(--gold),#ff8a00);opacity:.9;
}
.rule-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0dfb6}
.rule-card h3{display:flex;align-items:center;gap:10px}
.rule-no{
 flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold-deep);font-size:13.5px;font-weight:800;
}
.rule-card p{color:var(--muted);font-size:14.5px;margin-bottom:12px}
.rule-list li{
 position:relative;padding-left:18px;font-size:14px;color:var(--text);margin-bottom:7px;
}
.rule-list li::before{
 content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:2px;
 background:var(--gold);transform:rotate(45deg);
}
/* ===== 流程时间线 ===== */
.flow{position:relative;padding-left:6px}
.flow-step{
 display:grid;grid-template-columns:64px 1fr;gap:20px;padding:20px 0;
 border-bottom:1px dashed rgba(255,255,255,.16);
}
.flow-step:last-child{border-bottom:none}
.flow-num{
 width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
 background:rgba(255,180,0,.14);border:1px solid rgba(255,180,0,.42);
 color:var(--gold-light);font-weight:800;font-size:16px;
}
.flow-body h3{margin-bottom:6px;font-size:17px}
.flow-body p{margin:0;color:rgba(255,255,255,.72);font-size:14.5px}
.flow-body em{
 font-style:normal;display:inline-block;margin-top:8px;font-size:12.5px;
 color:var(--cyan);letter-spacing:.4px;
}
/* ===== 判定对照表 ===== */
.table-wrap{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);overflow:auto;
}
table.judge{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px}
table.judge th,table.judge td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table.judge th{
 background:#f7f8fe;color:var(--ink);font-weight:800;font-size:13.5px;letter-spacing:.6px;white-space:nowrap;
}
table.judge tbody tr:hover{background:#fffbf0}
table.judge td:first-child{font-weight:700;color:var(--ink-2);white-space:nowrap}
table.judge td small{display:block;color:var(--muted);font-size:12.5px;margin-top:3px}
.table-note{margin-top:14px;font-size:13px;color:var(--muted)}
/* ===== 场景卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-card{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:.26s ease;display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0dfb6}
.scene-card .thumb{aspect-ratio:16/10;overflow:hidden;background:var(--bg-2)}
.scene-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .thumb img{transform:scale(1.05)}
.scene-body{padding:20px;flex:1;display:flex;flex-direction:column}
.scene-body h3{font-size:17px;margin-bottom:8px}
.scene-body p{color:var(--muted);font-size:14px;margin-bottom:14px}
.scene-body ul{margin-top:auto}
.scene-body li{
 font-size:13.5px;color:var(--text);padding-left:16px;position:relative;margin-bottom:6px;
}
.scene-body li::before{
 content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--gold);
}
/* ===== 误判纠正 ===== */
.misread{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(24px,4vw,52px);align-items:center}
.misread-img{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.misread-img img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.misread-list li{
 padding:14px 16px;border-radius:12px;background:var(--paper);border:1px solid var(--line);
 margin-bottom:12px;box-shadow:var(--shadow-sm);
}
.misread-list b{display:block;font-size:14.5px;color:var(--ink);margin-bottom:4px}
.misread-list span{font-size:13.5px;color:var(--muted);line-height:1.7}
.misread-list li em{font-style:normal;color:var(--gold-deep);font-weight:700}
/* ===== 语汇速查 ===== */
.glossary{display:flex;flex-wrap:wrap;gap:12px}
.gloss-item{
 flex:1 1 220px;padding:16px 18px;border-radius:12px;
 background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.24s;
}
.gloss-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f0dfb6}
.gloss-item b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px}
.gloss-item span{font-size:13.5px;color:var(--muted);line-height:1.7}
/* ===== FAQ ===== */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:.24s;
}
.faq-item[open]{border-color:#f0dfb6;box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
 font-weight:700;font-size:15.5px;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold-deep);font-size:17px;font-weight:800;
}
.faq-item[open] summary::after{content:"–"}
.faq-item .faq-a{padding:0 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.8}
/* ===== 收口 CTA ===== */
.cta-bar{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:clamp(28px,4vw,46px);
 background:
  radial-gradient(circle at 88% 12%,rgba(56,225,214,.2),transparent 50%),
  linear-gradient(120deg,#151a33,#242b57 72%,#1a1f3d);
 color:#fff;border:1px solid rgba(255,255,255,.12);
 box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:1.4fr auto;gap:26px;align-items:center;
}
.cta-bar h2{color:#fff;font-size:clamp(21px,2.4vw,28px);margin-bottom:10px}
.cta-bar p{margin:0;color:rgba(255,255,255,.72);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ===== 页脚 ===== */
.site-footer{background:#10142a;color:rgba(255,255,255,.72);padding:clamp(44px,5vw,72px) 0 26px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{display:block;color:#fff;font-size:16px;line-height:1.3}
.footer-brand small{display:block;font-size:11.5px;letter-spacing:1.4px;color:rgba(255,255,255,.45);margin-top:3px}
.footer-about{font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:400px}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:1px;margin-bottom:14px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:rgba(255,255,255,.6);padding:5px 0}
.footer-col a:hover{color:var(--gold-light)}
.footer-bottom{
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 padding-top:22px;font-size:12.5px;color:rgba(255,255,255,.46);
}
.footer-bottom .dot{margin:0 6px;opacity:.6}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .hero-visual{justify-content:flex-start}
 .hero-shot{max-width:260px}
 .scene-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
 .cta-bar{grid-template-columns:1fr}
}
@media (max-width:900px){
 .main-nav{display:none}
 .menu-btn{display:block}
 .rule-grid{grid-template-columns:1fr}
 .misread{grid-template-columns:1fr}
 .hero-stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
 .header-inner{min-height:66px;gap:12px}
 .brand-text{font-size:15px}
 .brand-text small{font-size:10px;letter-spacing:1px}
 .scene-grid{grid-template-columns:1fr}
 .flow-step{grid-template-columns:44px 1fr;gap:14px}
 .flow-num{width:40px;height:40px;border-radius:12px;font-size:14px}
 .hero-shot{max-width:100%;aspect-ratio:4/5;max-height:420px}
 .footer-grid{grid-template-columns:1fr}
 .hero-actions .btn-x{width:100%}
 .cta-actions .btn-x{width:100%}
 .gloss-item{flex:1 1 100%}
}
@media (max-width:520px){
 .section{padding:44px 0}
 .hero-stats{grid-template-columns:1fr 1fr;gap:10px}
 .hero-stat b{font-size:17px}
 h1{font-size:24px}
}

/* roulang page: article */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#12162c;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#d99400;
 --gold-soft:#fff6e0;
 --cyan:#38e1d6;
 --bg:#f4f6fc;
 --bg-2:#eef1fa;
 --paper:#ffffff;
 --text:#1b2034;
 --muted:#6b7390;
 --line:#e5e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 12px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.18);
 --space:clamp(52px,6.5vw,92px);
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
 overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:800;color:var(--ink);line-height:1.34;letter-spacing:.3px;overflow-wrap:break-word}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}

/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#12162c,#1e2446 60%,#1a1f3d);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 8px 24px rgba(10,14,30,.28);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px;flex-wrap:nowrap}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:0 0 auto}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#221a04;font-size:19px;font-weight:800;
 box-shadow:0 8px 20px rgba(255,157,0,.36);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;line-height:1.2;color:#fff}
.brand-text small{display:block;font-size:11px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
 position:relative;padding:9px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{
 color:#221a04;font-weight:700;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-mega{position:relative}
.mega-toggle{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.86);font-size:15px;cursor:pointer;transition:.22s;
}
.mega-toggle:hover{background:rgba(255,255,255,.14);color:#fff}
.mega-toggle:focus-visible{outline:2px solid var(--gold-light);outline-offset:2px}
.mega-toggle .caret{font-size:10px;opacity:.7}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:600px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:18px;
 display:grid;grid-template-columns:1fr 1fr;gap:12px;
 opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel,
.nav-mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{
 display:block;padding:14px 15px;border-radius:12px;background:#f7f8fe;
 border:1px solid transparent;transition:.24s;
}
.mega-card:hover,.mega-card:focus-visible{background:#fff8e8;border-color:#f2d79a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-card span{display:block;font-size:12.5px;line-height:1.6;color:var(--muted)}
.mega-note{
 grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:12px 15px;border-radius:12px;background:linear-gradient(120deg,#1a1f3d,#2b3363);color:#fff;
}
.mega-note b{font-size:13.5px;color:var(--gold-light)}
.mega-note em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.72)}
.header-cta{margin-left:6px;flex:0 0 auto}
.menu-btn{
 display:none;margin-left:auto;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;transition:.2s;
}
.menu-btn:hover{background:rgba(255,255,255,.16)}
.mobile-nav{display:none;background:#161b36;border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 4px;color:rgba(255,255,255,.82);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.12)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a:hover{color:var(--gold-light)}
.mobile-nav .m-btn{margin-top:14px;display:inline-flex;justify-content:center;width:100%;border-bottom:none}

/* ===== 按钮 ===== */
.btn-x{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;transition:.24s ease;
}
.btn-x:focus-visible{outline:3px solid rgba(255,180,0,.45);outline-offset:3px}
.btn-gold{
 background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;
 box-shadow:0 10px 26px rgba(255,157,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.38);color:#241b03}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}

/* ===== 通用板块 ===== */
.section{padding:var(--space) 0;position:relative}
.section-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{background:linear-gradient(130deg,#141932,#232a55 70%,#1a1f3d);color:#fff}
.section-deep h2,.section-deep h3{color:#fff}
.section-deep .section-desc{color:rgba(255,255,255,.72)}
.section-head{max-width:780px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-title{font-size:clamp(23px,2.6vw,32px);letter-spacing:.6px}
.section-desc{margin-top:12px;font-size:15px;line-height:1.9;color:var(--muted)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
 font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-deep .eyebrow{color:var(--gold-light)}

/* ===== 文章首屏 ===== */
.article-hero{
 position:relative;overflow:hidden;isolation:isolate;
 padding:clamp(40px,6vw,76px) 0 clamp(46px,6.4vw,82px);
 background:linear-gradient(125deg,#0f1330,#1a1f3d 46%,#2b3363);
 color:#fff;
}
.hero-bg{
 position:absolute;inset:0;z-index:0;
 background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
 opacity:.16;
}
.article-hero::before{
 content:"";position:absolute;top:-42%;right:-12%;width:58%;height:186%;z-index:1;
 background:linear-gradient(140deg,rgba(255,180,0,.26),rgba(56,225,214,.12) 58%,rgba(56,225,214,0));
 transform:skewX(-15deg);border-radius:36px;pointer-events:none;
}
.article-hero::after{
 content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;z-index:1;
 background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.hero-inner{position:relative;z-index:2;max-width:920px}
.crumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.62)}
.crumb a:hover{color:var(--gold-light)}
.crumb span{opacity:.5}
.crumb em{font-style:normal;color:rgba(255,255,255,.9)}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.pill{
 display:inline-flex;align-items:center;
 padding:5px 14px;border-radius:var(--radius-pill);
 font-size:12.5px;font-weight:600;letter-spacing:.4px;
 background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.88);
}
.pill-gold{background:linear-gradient(135deg,var(--gold-light),var(--gold));border-color:transparent;color:#241b03}
.article-hero h1{
 margin:18px 0 0;font-size:clamp(26px,4.2vw,44px);line-height:1.3;
 color:#fff;letter-spacing:.6px;text-shadow:0 8px 26px rgba(6,10,26,.5);
}
.hero-lead{
 margin-top:16px;max-width:720px;font-size:15.5px;line-height:1.95;
 color:rgba(255,255,255,.78);
}
.hero-meta{
 display:flex;align-items:center;flex-wrap:wrap;gap:10px;
 margin-top:20px;font-size:13px;color:rgba(255,255,255,.6);
}
.hero-meta .dot{opacity:.5}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ===== 正文 ===== */
.article-wrap{background:var(--bg);padding:clamp(40px,5vw,68px) 0}
.article-shell{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:clamp(22px,4vw,50px);
}
.article-lead-img{
 width:100%;border-radius:var(--radius);margin-bottom:28px;
 box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.prose{font-size:16.5px;line-height:2.02;color:#2b3050}
.prose h2{
 font-size:clamp(20px,2.2vw,25px);margin:34px 0 14px;padding-left:14px;
 border-left:4px solid var(--gold);line-height:1.45;
}
.prose h3{font-size:18px;margin:26px 0 12px;color:var(--ink-2)}
.prose h4{font-size:16px;margin:20px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:0}
.prose ul li,.prose ol li{
 position:relative;padding-left:20px;margin-bottom:9px;color:#333a5c;
}
.prose ul li::before{
 content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;
 background:linear-gradient(135deg,var(--gold),#ff9d00);
}
.prose ol{counter-reset:prose}
.prose ol li{counter-increment:prose}
.prose ol li::before{
 content:counter(prose);position:absolute;left:0;top:0;
 font-size:12.5px;font-weight:800;color:var(--gold-deep);
}
.prose img{border-radius:var(--radius);margin:22px auto;box-shadow:var(--shadow-sm)}
.prose a{color:var(--gold-deep);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:#a86f00}
.prose blockquote{
 margin:24px 0;padding:16px 20px;border-radius:var(--radius);
 background:var(--gold-soft);border-left:4px solid var(--gold);
 color:#5b4a1c;font-size:15.5px;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 13px;text-align:left}
.prose th{background:#f7f8fe;color:var(--ink);font-weight:700}
.prose code{
 background:#f2f4fc;border:1px solid var(--line);border-radius:6px;
 padding:1px 6px;font-size:14px;color:#3c4470;
}
.empty-box{
 text-align:center;padding:clamp(32px,5vw,60px) 20px;
 border:1px dashed var(--line);border-radius:var(--radius);background:#fafbff;
}
.empty-box h2{font-size:22px;margin-bottom:12px}
.empty-box p{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ===== 开局要点卡片 ===== */
.info-card{
 height:100%;background:var(--paper);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow-sm);
 transition:.26s;position:relative;overflow:hidden;
}
.info-card::after{
 content:"";position:absolute;left:0;top:0;width:100%;height:3px;
 background:linear-gradient(90deg,var(--gold),#ff9d00,transparent);
 opacity:0;transition:.26s;
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f2d79a}
.info-card:hover::after{opacity:1}
.info-card .num{
 display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;
 background:var(--gold-soft);color:var(--gold-deep);font-weight:800;font-size:15px;
 margin-bottom:16px;border:1px solid #f4e2b8;
}
.info-card h3{font-size:17.5px;margin-bottom:10px}
.info-card p{font-size:14.5px;line-height:1.88;color:var(--muted)}

/* ===== 流程时间线 ===== */
.flow{position:relative;display:grid;gap:18px}
.flow-item{
 display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:start;
 background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
 border-radius:var(--radius);padding:22px 24px;transition:.26s;
}
.flow-item:hover{background:rgba(255,255,255,.09);border-color:rgba(255,180,0,.42);transform:translateX(4px)}
.flow-step{
 font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--gold-light);
 border-right:1px solid rgba(255,255,255,.16);padding-right:10px;
}
.flow-body h3{font-size:17px;color:#fff;margin-bottom:8px}
.flow-body p{font-size:14.5px;line-height:1.88;color:rgba(255,255,255,.7)}

/* ===== 数据条 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
 background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
 border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);
 padding:24px 20px;text-align:center;transition:.26s;
}
.stat-card:hover{border-color:rgba(255,180,0,.5);transform:translateY(-3px)}
.stat-card b{
 display:block;font-size:clamp(24px,3vw,32px);font-weight:800;
 background:linear-gradient(135deg,var(--gold-light),#ff9d00);
 -webkit-background-clip:text;background-clip:text;color:transparent;
 line-height:1.2;
}
.stat-card span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.66);letter-spacing:.4px}

/* ===== 对照板块 ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-col{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);height:100%;
}
.compare-col.bad{border-top:3px solid #b6bcd4}
.compare-col.good{border-top:3px solid var(--gold)}
.compare-col h3{font-size:17px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.compare-col h3 i{
 font-style:normal;display:inline-grid;place-items:center;
 width:24px;height:24px;border-radius:7px;font-size:13px;
 background:#eef1fa;color:#5a6390;
}
.compare-col.good h3 i{background:var(--gold-soft);color:var(--gold-deep)}
.compare-col li{
 position:relative;padding-left:18px;margin-bottom:11px;
 font-size:14.5px;line-height:1.86;color:var(--muted);
}
.compare-col li::before{
 content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:#b6bcd4;
}
.compare-col.good li::before{background:var(--gold)}

/* ===== 频道矩阵 ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
 display:flex;flex-direction:column;height:100%;overflow:hidden;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:.28s;
}
.channel-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f2d79a}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-3)}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.06)}
.channel-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.channel-body h3{font-size:16.5px}
.channel-body p{font-size:13.8px;line-height:1.82;color:var(--muted);flex:1}
.channel-more{
 font-size:13.5px;font-weight:700;color:var(--gold-deep);
 display:inline-flex;align-items:center;gap:6px;
}
.channel-card:hover .channel-more{color:#a86f00}
.channel-more::after{content:"→";transition:transform .24s}
.channel-card:hover .channel-more::after{transform:translateX(4px)}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);overflow:hidden;transition:.24s;
}
.faq-item[open]{border-color:#f2d79a;box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;
 font-size:15.5px;font-weight:700;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:14px;
 transition:.2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--gold-deep)}
.faq-item summary::after{
 content:"+";font-size:20px;font-weight:400;color:var(--gold-deep);
 line-height:1;transition:transform .24s;
}
.faq-item[open] summary::after{content:"−"}
.faq-item .faq-answer{
 padding:0 22px 20px;font-size:14.5px;line-height:1.92;color:var(--muted);
 border-top:1px dashed var(--line);padding-top:16px;margin-top:0;
}

/* ===== 收口行动条 ===== */
.cta-bar{
 position:relative;overflow:hidden;
 background:linear-gradient(120deg,#151a36,#252c5a 62%,#1a1f3d);
 border-radius:var(--radius-lg);padding:clamp(30px,4vw,52px);
 color:#fff;box-shadow:var(--shadow-lg);
 display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-bar::before{
 content:"";position:absolute;top:-60%;right:-8%;width:44%;height:220%;
 background:linear-gradient(140deg,rgba(255,180,0,.24),rgba(56,225,214,.08));
 transform:skewX(-16deg);border-radius:30px;pointer-events:none;
}
.cta-bar h2{color:#fff;font-size:clamp(21px,2.4vw,28px);position:relative;z-index:1}
.cta-bar p{
 color:rgba(255,255,255,.74);font-size:14.5px;margin-top:10px;max-width:560px;
 position:relative;z-index:1;
}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(160deg,#12162c,#1a1f3d 58%,#232a55);
 color:rgba(255,255,255,.74);padding:clamp(44px,6vw,74px) 0 0;
 border-top:3px solid var(--gold);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:10px;font-size:18px}
.footer-brand strong{display:block;color:#fff;font-size:16px;letter-spacing:.4px}
.footer-brand small{display:block;font-size:12px;color:rgba(255,255,255,.5);letter-spacing:1.2px;margin-top:2px}
.footer-about{font-size:13.5px;line-height:1.92;color:rgba(255,255,255,.6);max-width:350px}
.footer-col h4{color:#fff;font-size:14.5px;margin:0 0 14px;font-weight:700;letter-spacing:.6px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:rgba(255,255,255,.6);padding:5px 0;transition:.22s}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-bottom{
 display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
 border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding:18px 0 22px;
 font-size:12.5px;color:rgba(255,255,255,.48);
}
.footer-bottom .dot{margin:0 6px;opacity:.6}

/* ===== 响应式 ===== */
@media (max-width:1024px){
 .main-nav{gap:2px}
 .nav-link{padding:8px 11px;font-size:14px}
 .mega-toggle{padding:8px 11px;font-size:14px}
 .mega-panel{width:520px}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
 .main-nav,.header-cta{display:none}
 .menu-btn{display:block}
 .channel-grid{grid-template-columns:repeat(2,1fr)}
 .compare{grid-template-columns:1fr}
}
@media (max-width:768px){
 .section{padding:clamp(40px,8vw,60px) 0}
 .hero-lead{font-size:14.8px}
 .article-shell{padding:22px 18px;border-radius:var(--radius)}
 .prose{font-size:15.8px;line-height:1.95}
 .prose h2{font-size:19px}
 .flow-item{grid-template-columns:1fr;gap:10px;padding:20px}
 .flow-step{border-right:none;border-bottom:1px solid rgba(255,255,255,.16);padding:0 0 8px}
 .cta-bar{padding:26px 22px}
 .stat-grid{gap:12px}
}
@media (max-width:520px){
 .header-inner{min-height:66px;gap:12px}
 .brand-text{font-size:15px}
 .brand-text small{letter-spacing:1px}
 .brand-mark{width:36px;height:36px;font-size:17px}
 .hero-tags{gap:7px}
 .article-hero h1{font-size:23px}
 .channel-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:24px}
 .footer-about{max-width:none}
 .btn-x{width:100%;padding:12px 20px}
 .cta-actions{width:100%}
 .faq-item summary{font-size:14.5px;padding:16px 18px}
 .footer-bottom{font-size:11.8px}
}

/* roulang page: category2 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#12162c;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#d99400;
 --gold-soft:#fff6e0;
 --cyan:#38e1d6;
 --bg:#f4f6fc;
 --bg-2:#eef1fa;
 --paper:#ffffff;
 --text:#1b2034;
 --muted:#6b7390;
 --line:#e5e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 12px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.18);
 --space:clamp(52px,6.5vw,92px);
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.32;color:var(--ink);font-weight:800;letter-spacing:.2px}
h1{font-size:clamp(30px,4.2vw,50px);letter-spacing:.5px}
h2{font-size:clamp(23px,2.6vw,33px)}
h3{font-size:clamp(17px,1.6vw,20px)}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
a:focus-visible,button:focus-visible,.skill-card:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:8px}
/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#12162c,#1e2446 60%,#1a1f3d);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 8px 24px rgba(10,14,30,.28);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:0 0 auto}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#221a04;font-size:19px;font-weight:800;
 box-shadow:0 8px 20px rgba(255,157,0,.36);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;line-height:1.2;color:#fff}
.brand-text small{display:block;font-size:11px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
 position:relative;padding:9px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{
 color:#221a04;font-weight:700;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-mega{position:relative}
.mega-toggle{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.86);font-size:15px;cursor:pointer;transition:.22s;
}
.mega-toggle:hover{background:rgba(255,255,255,.14);color:#fff}
.mega-toggle .caret{font-size:10px;opacity:.7}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:600px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:18px;
 display:grid;grid-template-columns:1fr 1fr;gap:12px;
 opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel,
.nav-mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{
 display:block;padding:14px 15px;border-radius:12px;background:#f7f8fe;
 border:1px solid transparent;transition:.24s;
}
.mega-card:hover{background:#fff8e8;border-color:#f2d79a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-card span{display:block;font-size:12.5px;line-height:1.6;color:var(--muted)}
.mega-note{
 grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:12px 15px;border-radius:12px;background:linear-gradient(120deg,#1a1f3d,#2b3363);color:#fff;
}
.mega-note b{font-size:13.5px;color:var(--gold-light)}
.mega-note em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.72)}
.menu-btn{
 display:none;margin-left:auto;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.mobile-nav{display:none;background:#161b36;border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 4px;color:rgba(255,255,255,.82);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.12)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav a.is-active{color:var(--gold-light);font-weight:700}
/* ===== 按钮 ===== */
.btn-x{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;transition:.24s ease;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;
 box-shadow:0 10px 26px rgba(255,157,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.38);color:#241b03}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
/* ===== 通用板块 ===== */
.section{padding:var(--space) 0;position:relative}
.section-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-soft{background:linear-gradient(180deg,var(--bg-2),var(--bg))}
.section-deep{background:linear-gradient(130deg,#141932,#232a55 70%,#1a1f3d);color:#fff}
.section-deep h2,.section-deep h3{color:#fff}
.section-deep .section-desc{color:rgba(255,255,255,.72)}
.section-head{max-width:790px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
 font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-deep .eyebrow{color:var(--gold-light)}
.section-desc{font-size:15.5px;color:var(--muted);line-height:1.85;margin:0}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);
 font-size:12.5px;font-weight:700;background:var(--gold-soft);color:var(--gold-deep);
 border:1px solid #f4dfb0;
}
.tag-dark{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.18);color:var(--gold-light)}
/* ===== Hero ===== */
.hero-cat{
 position:relative;overflow:hidden;color:#fff;
 background:
  radial-gradient(900px 420px at 82% -10%,rgba(255,180,0,.22),transparent 62%),
  radial-gradient(700px 380px at 8% 110%,rgba(56,225,214,.16),transparent 60%),
  linear-gradient(128deg,#12162c 0%,#1c2246 48%,#1a1f3d 100%);
}
.hero-cat::after{
 content:"";position:absolute;inset:0;
 background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
 opacity:.2;mix-blend-mode:luminosity;pointer-events:none;
}
.hero-cat .container{position:relative;z-index:2}
.hero-grid{
 display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
 gap:46px;align-items:center;
 padding:clamp(52px,6.4vw,88px) 0 clamp(48px,5.6vw,76px);
}
.hero-cat h1{color:#fff;margin-bottom:16px}
.hero-cat h1 em{font-style:normal;color:var(--gold-light)}
.hero-lead{font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:26px;font-size:13px;color:rgba(255,255,255,.62)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
/* Hero 右侧面板 */
.hero-panel{
 background:rgba(255,255,255,.055);
 border:1px solid rgba(255,255,255,.14);
 border-radius:var(--radius-lg);
 padding:24px;
 backdrop-filter:blur(6px);
 box-shadow:0 24px 60px rgba(6,10,26,.45);
}
.panel-top{display:flex;align-items:center;gap:20px;padding-bottom:18px;border-bottom:1px dashed rgba(255,255,255,.16)}
.ring{
 width:132px;height:132px;flex:0 0 auto;border-radius:50%;
 background:conic-gradient(var(--gold) 0 78%,rgba(255,255,255,.13) 78% 100%);
 display:grid;place-items:center;position:relative;
 box-shadow:0 0 0 6px rgba(255,180,0,.08);
}
.ring-inner{
 width:104px;height:104px;border-radius:50%;
 background:#171c38;display:grid;place-items:center;text-align:center;line-height:1.2;
}
.ring-inner b{display:block;font-size:26px;color:var(--gold-light);font-weight:800}
.ring-inner small{font-size:11px;letter-spacing:1.4px;color:rgba(255,255,255,.58)}
.panel-top-txt strong{display:block;font-size:16px;color:#fff;margin-bottom:6px}
.panel-top-txt span{font-size:13px;color:rgba(255,255,255,.66);line-height:1.7;display:block}
.tier-list{margin-top:16px;display:grid;gap:9px}
.tier-row{
 display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:11px 14px;border-radius:10px;background:rgba(255,255,255,.05);
 border:1px solid rgba(255,255,255,.09);transition:.22s;
}
.tier-row:hover{background:rgba(255,180,0,.12);border-color:rgba(255,180,0,.4);transform:translateX(3px)}
.tier-row strong{font-size:13.5px;color:#fff;font-weight:700}
.tier-row small{display:block;font-size:11.5px;color:rgba(255,255,255,.55);font-weight:400;margin-top:2px}
.tier-val{font-size:13px;font-weight:800;color:var(--gold-light);white-space:nowrap}
.panel-cta{margin-top:18px;width:100%}
/* ===== 数据条 ===== */
.stat-strip{
 margin-top:-38px;position:relative;z-index:5;
}
.stat-box{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow);padding:26px 24px;
 display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-item{padding:0 8px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:none}
.stat-num{font-size:clamp(23px,2.6vw,32px);font-weight:800;color:var(--ink);letter-spacing:.5px;line-height:1.2}
.stat-num i{font-style:normal;font-size:16px;color:var(--gold-deep);margin-left:2px}
.stat-label{font-size:13px;color:var(--muted);margin-top:4px}
/* ===== 技巧矩阵 ===== */
.skill-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.skill-card{
 grid-column:span 2;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow-sm);
 transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
 display:flex;flex-direction:column;
}
.skill-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#f0d7a4}
.skill-card.wide{grid-column:span 3;background:linear-gradient(140deg,#fff9ec,#ffffff 70%);border-color:#f3e2bd}
.skill-idx{
 width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));color:#241b03;
 font-weight:800;font-size:14px;margin-bottom:14px;
}
.skill-card h3{font-size:17.5px;margin-bottom:8px}
.skill-card p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.skill-card .skill-foot{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--gold-deep);font-weight:700}
/* ===== 档位对照 ===== */
.tier-table{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
.tier-thead,.tier-line{
 display:grid;grid-template-columns:1.1fr 1fr 1.6fr 1fr;gap:14px;align-items:center;
 padding:16px 22px;
}
.tier-thead{
 background:linear-gradient(100deg,#1a1f3d,#2b3363);color:#fff;
 font-size:13px;letter-spacing:1.2px;font-weight:700;
}
.tier-thead span:first-child{color:var(--gold-light)}
.tier-line{border-top:1px solid var(--line);font-size:14px;transition:background .22s}
.tier-line:hover{background:#fdfaf3}
.tier-line b{color:var(--ink);font-size:14.5px}
.tier-line .ratio{font-weight:800;color:var(--gold-deep)}
.tier-line em{font-style:normal;color:var(--muted);font-size:13.5px;line-height:1.7}
.tier-line .risk{font-size:12.5px;font-weight:700;color:#c07a00;background:#fff4dd;padding:5px 11px;border-radius:var(--radius-pill);display:inline-block;width:fit-content}
.tier-line .risk.ok{color:#0f7a6d;background:#e4fbf7}
.tier-note{margin-top:18px;font-size:13.5px;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.tier-note::before{content:"※";color:var(--gold-deep);font-weight:800}
/* ===== 流程 ===== */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:flow}
.flow-step{
 position:relative;padding:26px 20px 22px;border-radius:var(--radius);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
 transition:.26s;
}
.flow-step:hover{background:rgba(255,180,0,.11);border-color:rgba(255,180,0,.42);transform:translateY(-4px)}
.flow-step::before{
 counter-increment:flow;content:"0" counter(flow);
 font-size:13px;font-weight:800;letter-spacing:1.6px;color:var(--gold-light);display:block;margin-bottom:10px;
}
.flow-step h3{font-size:16px;color:#fff;margin-bottom:8px}
.flow-step p{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.75;margin:0}
/* ===== 场景图卡 ===== */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.scene-card{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
 overflow:hidden;box-shadow:var(--shadow-sm);transition:.28s;
 display:flex;flex-direction:column;
}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#f0d7a4}
.scene-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--ink-3)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.06)}
.scene-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(18,22,44,0) 40%,rgba(18,22,44,.72));
}
.scene-badge{
 position:absolute;top:14px;left:14px;z-index:2;
 padding:5px 12px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;
 background:rgba(26,31,61,.78);color:var(--gold-light);border:1px solid rgba(255,180,0,.4);
 backdrop-filter:blur(4px);
}
.scene-title-on-img{
 position:absolute;left:16px;bottom:14px;right:16px;z-index:2;
 font-size:16.5px;font-weight:800;color:#fff;
}
.scene-body{padding:20px 22px 24px}
.scene-body p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:14px}
.scene-facts{display:grid;gap:8px;font-size:13px;color:var(--ink)}
.scene-facts li{display:flex;justify-content:space-between;gap:10px;padding-bottom:8px;border-bottom:1px dashed var(--line)}
.scene-facts li:last-child{border-bottom:none;padding-bottom:0}
.scene-facts b{color:var(--gold-deep);font-weight:800}
/* ===== 失误复盘 ===== */
.review-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:start}
.review-figure{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
.review-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3.2}
.review-figure figcaption{
 position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
 background:linear-gradient(180deg,rgba(18,22,44,0),rgba(18,22,44,.86));
 color:#fff;font-size:13px;line-height:1.7;
}
.review-list{display:grid;gap:14px}
.review-item{
 display:flex;gap:16px;padding:18px 20px;border-radius:var(--radius);
 background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--gold);
 box-shadow:var(--shadow-sm);transition:.24s;
}
.review-item:hover{transform:translateX(4px);box-shadow:var(--shadow);border-left-color:var(--gold-deep)}
.review-item .idx{font-size:13px;font-weight:800;color:var(--gold-deep);letter-spacing:1px;flex:0 0 auto}
.review-item h3{font-size:16px;margin-bottom:6px}
.review-item p{font-size:13.8px;color:var(--muted);line-height:1.78;margin:0}
/* ===== 资讯列表 ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{
 display:flex;flex-direction:column;gap:10px;
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 padding:22px;box-shadow:var(--shadow-sm);transition:.26s;height:100%;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d7a4}
.news-card .tag{align-self:flex-start}
.news-card h3{font-size:16.5px;line-height:1.55;margin:0}
.news-card h3 a:hover{color:var(--gold-deep)}
.news-card p{font-size:13.8px;color:var(--muted);line-height:1.8;margin:0}
.news-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#94a0bd;margin-top:auto;padding-top:12px;border-top:1px dashed var(--line)}
.news-empty{
 padding:34px 26px;border-radius:var(--radius);border:1px dashed #d6dced;background:#fbfcff;
 text-align:center;color:var(--muted);font-size:14.5px;
}
/* ===== FAQ ===== */
.faq-list{display:grid;gap:14px;max-width:920px;margin:0 auto}
.faq-item{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 padding:6px 24px;box-shadow:var(--shadow-sm);transition:.24s;
}
.faq-item[open]{border-color:#f2d79a;box-shadow:var(--shadow)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
 font-size:16.5px;font-weight:700;color:var(--ink);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
 width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold-deep);font-weight:800;font-size:16px;transition:.24s;
}
.faq-item[open] summary::after{content:"−";background:var(--gold);color:#241b03}
.faq-item p{padding:0 0 20px;font-size:14.5px;color:var(--muted);line-height:1.85;margin:0}
.faq-item summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px;border-radius:6px}
/* ===== 收口 CTA ===== */
.cta-band{
 position:relative;overflow:hidden;border-radius:var(--radius-lg);
 padding:clamp(34px,4.4vw,58px);
 background:
  radial-gradient(620px 320px at 88% 0%,rgba(255,180,0,.28),transparent 62%),
  linear-gradient(120deg,#151a33,#252c58 65%,#1a1f3d);
 color:#fff;box-shadow:var(--shadow-lg);
 display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
 gap:34px;align-items:center;
}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.72);font-size:15px;line-height:1.85;margin:0}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn-x{width:100%}
.cta-hint{font-size:12.5px;color:rgba(255,255,255,.55);text-align:center;margin-top:6px}
/* ===== 页脚 ===== */
.site-footer{
 background:linear-gradient(140deg,#11152a,#1a1f3d 60%,#141932);
 color:rgba(255,255,255,.72);padding:clamp(46px,5.4vw,70px) 0 0;
 border-top:3px solid var(--gold);
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-brand strong{display:block;color:#fff;font-size:16.5px;font-weight:800;letter-spacing:.4px}
.footer-brand small{display:block;font-size:11.5px;letter-spacing:1.4px;color:rgba(255,255,255,.46);margin-top:3px}
.footer-about{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);margin:0;max-width:380px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.6px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:rgba(255,255,255,.62);padding:5px 0;transition:.2s}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 font-size:12.5px;color:rgba(255,255,255,.48);
}
.footer-bottom .dot{margin:0 8px;color:rgba(255,255,255,.28)}
/* ===== 响应式 ===== */
@media (max-width:1024px){
 .header-inner{min-height:70px;gap:14px}
 .main-nav{display:none}
 .menu-btn{display:block}
 .hero-grid{grid-template-columns:1fr;gap:34px;padding-top:44px}
 .hero-panel{max-width:560px}
 .stat-box{grid-template-columns:repeat(2,1fr);gap:22px}
 .stat-item:nth-child(2){border-right:none}
 .skill-grid{grid-template-columns:repeat(4,1fr)}
 .skill-card,.skill-card.wide{grid-column:span 2}
 .flow{grid-template-columns:repeat(3,1fr)}
 .scene-grid{grid-template-columns:1fr 1fr}
 .news-grid{grid-template-columns:1fr 1fr}
 .review-wrap{grid-template-columns:1fr;gap:30px}
 .cta-band{grid-template-columns:1fr;gap:24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:768px){
 .section{padding:clamp(44px,7vw,64px) 0}
 .brand-text{font-size:15.5px}
 .brand-text small{font-size:10px;letter-spacing:1.1px}
 .hero-lead{font-size:15.5px}
 .tier-thead{display:none}
 .tier-line{grid-template-columns:1fr 1fr;gap:8px 14px;padding:16px 18px}
 .tier-line em{grid-column:1 / -1}
 .tier-line .risk{grid-column:1 / -1}
 .flow{grid-template-columns:1fr 1fr}
 .scene-grid{grid-template-columns:1fr}
 .news-grid{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:6px}
 .panel-top{flex-direction:column;text-align:center;gap:14px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .skill-grid{grid-template-columns:1fr}
 .skill-card,.skill-card.wide{grid-column:span 1}
 .stat-box{grid-template-columns:1fr;padding:20px}
 .stat-item{border-right:none;border-bottom:1px dashed var(--line);padding-bottom:14px}
 .stat-item:last-child{border-bottom:none;padding-bottom:0}
 .flow{grid-template-columns:1fr}
 .hero-actions .btn-x{width:100%}
 .faq-item{padding:4px 18px}
 .faq-item summary{font-size:15.5px;padding-right:30px}
 .tier-line{grid-template-columns:1fr}
 .review-figure img{aspect-ratio:4/3}
}

/* roulang page: category3 */
:root{
 --ink:#1a1f3d;
 --ink-2:#242a52;
 --ink-3:#12162c;
 --gold:#ffb400;
 --gold-light:#ffd166;
 --gold-deep:#d99400;
 --gold-soft:#fff6e0;
 --cyan:#38e1d6;
 --bg:#f4f6fc;
 --bg-2:#eef1fa;
 --paper:#ffffff;
 --text:#1b2034;
 --muted:#6b7390;
 --line:#e5e8f3;
 --radius:12px;
 --radius-lg:20px;
 --radius-pill:999px;
 --shadow-sm:0 2px 8px rgba(26,31,61,.06);
 --shadow:0 12px 28px rgba(26,31,61,.09);
 --shadow-lg:0 20px 50px rgba(26,31,61,.18);
 --space:clamp(52px,6.5vw,92px);
 --font:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 font-family:var(--font);
 font-size:16px;
 line-height:1.78;
 color:var(--text);
 background:var(--bg);
 -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.3;color:var(--ink);font-weight:800;letter-spacing:.2px}
h1{font-size:clamp(28px,4.2vw,48px)}
h2{font-size:clamp(23px,3vw,34px)}
h3{font-size:19px}
p{margin:0 0 14px}
ul{pargin:0;padding-left:1.1em;margin:0}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
::selection{background:var(--gold-light);color:#20180a}
:focus-visible{outline:3px solid rgba(255,180,0,.65);outline-offset:2px;border-radius:6px}

/* ===== 头部导航 ===== */
.site-header{
 position:sticky;top:0;z-index:1030;
 background:linear-gradient(100deg,#12162c,#1e2446 60%,#1a1f3d);
 border-bottom:1px solid rgba(255,255,255,.08);
 box-shadow:0 8px 24px rgba(10,14,30,.28);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:76px}
.brand{display:flex;align-items:center;gap:11px;color:#fff;flex:0 0 auto}
.brand-mark{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
 color:#221a04;font-size:19px;font-weight:800;
 box-shadow:0 8px 20px rgba(255,157,0,.36);
}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.4px;line-height:1.2;color:#fff}
.brand-text small{display:block;font-size:11px;font-weight:400;letter-spacing:1.6px;color:rgba(255,255,255,.5);margin-top:3px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
 position:relative;padding:9px 15px;border-radius:var(--radius-pill);
 font-size:15px;color:rgba(255,255,255,.76);white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-link.active{
 color:#221a04;font-weight:700;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 6px 16px rgba(255,180,0,.28);
}
.nav-mega{position:relative}
.mega-toggle{
 display:inline-flex;align-items:center;gap:6px;
 padding:9px 15px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
 color:rgba(255,255,255,.86);font-size:15px;cursor:pointer;transition:.22s;
}
.mega-toggle:hover{background:rgba(255,255,255,.14);color:#fff}
.mega-toggle .caret{font-size:10px;opacity:.7}
.mega-panel{
 position:absolute;top:calc(100% + 16px);right:0;width:600px;
 background:#fff;border:1px solid var(--line);border-radius:18px;
 box-shadow:var(--shadow-lg);padding:18px;
 display:grid;grid-template-columns:1fr 1fr;gap:12px;
 opacity:0;visibility:hidden;transform:translateY(10px);transition:.24s ease;
}
.nav-mega:hover .mega-panel,
.nav-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-card{
 display:block;padding:14px 15px;border-radius:12px;background:#f7f8fe;
 border:1px solid transparent;transition:.24s;
}
.mega-card:hover{background:#fff8e8;border-color:#f2d79a;transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.mega-card strong{display:block;font-size:15px;color:var(--ink);margin-bottom:4px}
.mega-card span{display:block;font-size:12.5px;line-height:1.6;color:var(--muted)}
.mega-note{
 grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;gap:12px;
 padding:12px 15px;border-radius:12px;background:linear-gradient(120deg,#1a1f3d,#2b3363);color:#fff;
}
.mega-note b{font-size:13.5px;color:var(--gold-light)}
.mega-note em{font-style:normal;font-size:12.5px;color:rgba(255,255,255,.72)}
.header-cta{margin-left:6px;flex:0 0 auto}
.menu-btn{
 display:none;margin-left:auto;width:44px;height:40px;border-radius:10px;
 border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);
 color:#fff;font-size:18px;line-height:1;cursor:pointer;
}
.mobile-nav{display:none;background:#161b36;border-top:1px solid rgba(255,255,255,.1);padding:14px 20px 22px}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:11px 4px;color:rgba(255,255,255,.82);font-size:15px;border-bottom:1px dashed rgba(255,255,255,.12)}
.mobile-nav a:last-child{border-bottom:none}
.mobile-nav .m-btn{margin-top:14px;display:inline-flex;justify-content:center;width:100%;border-bottom:none}

/* ===== 按钮 ===== */
.btn-x{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 padding:13px 26px;border-radius:var(--radius-pill);border:1px solid transparent;
 font-size:15px;font-weight:700;cursor:pointer;transition:.24s ease;line-height:1.2;
}
.btn-gold{
 background:linear-gradient(135deg,#ffc94d,#ff9d00);color:#241b03;
 box-shadow:0 10px 26px rgba(255,157,0,.3);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(255,157,0,.38);color:#241b03}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff;background:rgba(255,255,255,.04)}
.btn-ghost:hover{background:rgba(255,255,255,.14);color:#fff;transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
.btn-dark:hover{background:var(--ink-2);color:#fff;transform:translateY(-2px)}
.btn-line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn-line:hover{border-color:var(--gold);color:var(--gold-deep);transform:translateY(-2px)}
.btn-sm{padding:10px 20px;font-size:14px}

/* ===== 通用板块 ===== */
.section{padding:var(--space) 0;position:relative}
.section-white{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-deep{background:linear-gradient(130deg,#141932,#232a55 70%,#1a1f3d);color:#fff}
.section-deep h2,.section-deep h3{color:#fff}
.section-deep .section-desc{color:rgba(255,255,255,.72)}
.section-head{max-width:800px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;margin-bottom:12px;
 font-size:12.5px;font-weight:700;letter-spacing:2.4px;color:var(--gold-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--gold)}
.section-deep .eyebrow{color:var(--gold-light)}
.section-desc{font-size:15.5px;color:var(--muted);line-height:1.9;margin:0}
.tag{
 display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--radius-pill);
 font-size:12px;font-weight:700;letter-spacing:.6px;
 background:var(--gold-soft);color:var(--gold-deep);border:1px solid #f5dfae;
}
.tag-cyan{background:rgba(56,225,214,.14);color:#0f8a82;border-color:rgba(56,225,214,.4)}
.tag-ink{background:rgba(26,31,61,.08);color:var(--ink);border-color:rgba(26,31,61,.14)}

/* ===== Hero 双栏门户 ===== */
.hero{
 position:relative;overflow:hidden;color:#fff;
 background:linear-gradient(115deg,rgba(15,19,40,.94),rgba(25,32,64,.86) 55%,rgba(18,22,44,.92)),
 url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
}
.hero::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(720px 340px at 12% 12%,rgba(255,180,0,.2),transparent 62%),
 radial-gradient(620px 300px at 88% 84%,rgba(56,225,214,.16),transparent 60%);
}
.hero-inner{position:relative;z-index:2}
.hero-grid{
 display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,56px);
 align-items:center;padding:clamp(48px,6.5vw,88px) 0 clamp(28px,3vw,40px);
}
.hero h1{color:#fff;margin-bottom:16px}
.hero h1 .hl{color:var(--gold-light)}
.hero-lead{font-size:16.5px;line-height:1.95;color:rgba(255,255,255,.78);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.hero-tags span{
 font-size:12.5px;padding:6px 14px;border-radius:var(--radius-pill);
 background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.8);
}
.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-card{
 display:block;padding:16px 16px 15px;border-radius:var(--radius);
 background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);
 backdrop-filter:blur(6px);transition:.26s ease;
}
.quick-card:hover{background:rgba(255,255,255,.14);border-color:rgba(255,180,0,.55);transform:translateY(-3px)}
.quick-card b{display:block;font-size:15px;color:#fff;margin-bottom:5px}
.quick-card span{display:block;font-size:12.5px;line-height:1.6;color:rgba(255,255,255,.66)}
.quick-card i{
 display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;margin-bottom:8px;
 background:linear-gradient(135deg,var(--gold),#ff8a00);color:#241b03;font-style:normal;font-size:12.5px;font-weight:800;
}
.hero-stats{
 position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
 background:rgba(255,255,255,.12);border-radius:var(--radius-lg);overflow:hidden;
 margin-bottom:clamp(38px,4vw,60px);
}
.hero-stat{background:rgba(16,20,42,.72);padding:20px 18px;text-align:center}
.hero-stat b{display:block;font-size:clamp(22px,2.6vw,30px);color:var(--gold-light);font-weight:800;line-height:1.2}
.hero-stat span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:4px;letter-spacing:.6px}

/* ===== 图鉴矩阵 ===== */
.map-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card-x{
 background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow-sm);transition:.26s ease;overflow:hidden;
}
.card-x:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d7a0}
.map-card{display:flex;flex-direction:column;height:100%}
.map-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-3)}
.map-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.map-card:hover .map-media img{transform:scale(1.06)}
.map-media::after{
 content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(18,22,44,.05) 35%,rgba(18,22,44,.74));
}
.map-badge{
 position:absolute;top:12px;left:12px;z-index:2;
 font-size:11.5px;font-weight:700;letter-spacing:.8px;padding:4px 11px;border-radius:var(--radius-pill);
 background:rgba(255,180,0,.94);color:#241b03;
}
.map-badge.lv-high{background:rgba(255,120,90,.94);color:#2a0d05}
.map-badge.lv-mid{background:rgba(56,225,214,.92);color:#08322f}
.map-no{
 position:absolute;bottom:10px;left:14px;z-index:2;
 font-size:12.5px;letter-spacing:2px;color:rgba(255,255,255,.82);font-weight:700;
}
.map-body{padding:18px 18px 20px;display:flex;flex-direction:column;flex:1}
.map-body h3{margin-bottom:8px;font-size:18px}
.map-body p{font-size:13.5px;line-height:1.75;color:var(--muted);margin-bottom:14px;flex:1}
.map-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:auto}
.map-meta div{background:#f7f8fe;border:1px solid #eceffa;border-radius:9px;padding:8px 4px;text-align:center}
.map-meta b{display:block;font-size:14px;color:var(--ink);font-weight:800;line-height:1.3}
.map-meta span{display:block;font-size:11px;color:var(--muted);letter-spacing:.4px}

/* ===== 重点场景深色块 ===== */
.feature-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(26px,4vw,52px);align-items:center}
.feature-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.14)}
.feature-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature-figure .fig-cap{
 position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
 background:linear-gradient(180deg,rgba(14,18,38,0),rgba(14,18,38,.9));
 font-size:13px;color:rgba(255,255,255,.82);
}
.feature-list{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:12px}
.feature-list li{
 display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.7;
}
.feature-list li b{color:var(--gold-light);flex:0 0 auto;font-weight:700}
.feature-list .dot{
 flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:11px;
 background:linear-gradient(135deg,var(--gold),#ff8a00);
}

/* ===== 对照表 ===== */
.compare{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 overflow:hidden;box-shadow:var(--shadow-sm);
}
.compare-head,.compare-row{
 display:grid;grid-template-columns:1.5fr .9fr .9fr .9fr 1.1fr;gap:10px;align-items:center;
 padding:15px 22px;
}
.compare-head{
 background:linear-gradient(100deg,#1a1f3d,#2a3260);color:#fff;
 font-size:13.5px;font-weight:700;letter-spacing:.8px;
}
.compare-row{border-top:1px solid var(--line);font-size:14.5px;transition:background .22s ease}
.compare-row:nth-child(odd){background:#fbfcff}
.compare-row:hover{background:var(--gold-soft)}
.compare-row .name{font-weight:700;color:var(--ink)}
.compare-row .val{color:var(--muted);font-size:14px}
.compare-row .val em{font-style:normal;color:var(--gold-deep);font-weight:700}
.cl{display:none}
.compare-foot{
 padding:16px 22px;border-top:1px solid var(--line);background:#f7f8fe;
 font-size:13px;color:var(--muted);
}

/* ===== 选关组合 ===== */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pick-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:26px 24px;box-shadow:var(--shadow-sm);transition:.26s ease;height:100%;
 display:flex;flex-direction:column;
}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f0d7a0}
.pick-card .pick-top{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.pick-card h3{font-size:18px;margin:0}
.pick-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-bottom:16px}
.pick-line{
 display:flex;align-items:center;justify-content:space-between;gap:10px;
 padding:10px 0;border-top:1px dashed var(--line);font-size:13.5px;
}
.pick-line:first-of-type{border-top:none}
.pick-line span{color:var(--muted)}
.pick-line b{color:var(--ink);font-weight:700}
.pick-foot{margin-top:auto;padding-top:14px}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 padding:28px 24px 24px;box-shadow:var(--shadow-sm);transition:.26s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#f0d7a0}
.step-no{
 position:absolute;top:-16px;left:24px;width:38px;height:38px;border-radius:11px;
 display:grid;place-items:center;font-weight:800;font-size:15px;color:#241b03;
 background:linear-gradient(135deg,var(--gold-light),var(--gold));
 box-shadow:0 8px 18px rgba(255,180,0,.35);
}
.step h3{margin:14px 0 10px;font-size:18px}
.step p{font-size:14px;color:var(--muted);line-height:1.8;margin:0}
.step .step-note{
 margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);
 font-size:13px;color:var(--gold-deep);font-weight:700;
}

/* ===== 误区 ===== */
.mistake-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.mistake{
 display:flex;gap:16px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);transition:.26s ease;
}
.mistake:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.mistake .mk{
 flex:0 0 auto;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
 font-weight:800;font-size:16px;
}
.mk-bad{background:rgba(255,120,90,.14);color:#c4472a}
.mk-good{background:rgba(56,225,214,.16);color:#0f8a82}
.mistake h4{font-size:15.5px;margin:0 0 6px;color:var(--ink)}
.mistake p{font-size:13.5px;color:var(--muted);line-height:1.75;margin:0}

/* ===== FAQ ===== */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:.24s;
}
.faq-item:hover{border-color:#f0d7a0}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:15.5px;color:var(--ink);
 display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
 background:var(--gold-soft);color:var(--gold-deep);font-size:16px;font-weight:800;transition:.24s;
}
.faq-item[open] summary::after{content:"–";background:var(--gold);color:#241b03}
.faq-item[open] summary{color:var(--gold-deep)}
.faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.95;margin:0}

/* ===== CTA ===== */
.cta-band{
 position:relative;overflow:hidden;color:#fff;border-radius:var(--radius-lg);
 padding:clamp(34px,4.6vw,58px);
 background:linear-gradient(115deg,rgba(14,18,38,.95),rgba(30,38,78,.86)),
 url('/assets/images/backpic/back-6.webp') center/cover no-repeat;
 box-shadow:var(--shadow-lg);
}
.cta-band::after{
 content:"";position:absolute;inset:0;pointer-events:none;
 background:radial-gradient(520px 260px at 88% 18%,rgba(255,180,0,.24),transparent 62%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(24px,4vw,48px);align-items:center}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;line-height:1.9;margin:0}
.cta-form{
 background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
 border-radius:var(--radius);padding:22px;
}
.cta-form label{display:block;font-size:13px;color:rgba(255,255,255,.7);margin-bottom:8px;letter-spacing:.6px}
.cta-form .field{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
 flex:1 1 180px;min-width:0;padding:12px 16px;border-radius:var(--radius-pill);
 border:1px solid rgba(255,255,255,.24);background:rgba(10,14,30,.5);
 color:#fff;font-size:14.5px;transition:.22s;
}
.cta-form input::placeholder{color:rgba(255,255,255,.42)}
.cta-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,180,0,.22)}
.cta-form .hint{font-size:12px;color:rgba(255,255,255,.5);margin:10px 0 0;line-height:1.7}

/* ===== 页脚 ===== */
.site-footer{background:linear-gradient(160deg,#12162c,#1a1f3d 70%,#161b36);color:rgba(255,255,255,.72);padding:clamp(44px,5vw,70px) 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;padding-bottom:38px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{display:block;font-size:16.5px;color:#fff;letter-spacing:.4px}
.footer-brand small{display:block;font-size:11.5px;color:rgba(255,255,255,.45);letter-spacing:1.2px;margin-top:2px}
.footer-about{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.6);margin:0;max-width:320px}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.8px}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:rgba(255,255,255,.62);padding:5px 0;transition:.22s}
.footer-col a:hover{color:var(--gold-light);transform:translateX(2px)}
.footer-bottom{
 border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;
 display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
 font-size:12.5px;color:rgba(255,255,255,.45);
}
.footer-bottom .dot{margin:0 8px;color:rgba(255,255,255,.3)}

/* ===== 响应式 ===== */
@media(max-width:1024px){
 .header-cta{display:none}
 .hero-grid{grid-template-columns:1fr;gap:34px}
 .hero-lead{max-width:100%}
 .map-grid{grid-template-columns:repeat(2,1fr)}
 .pick-grid{grid-template-columns:1fr 1fr}
 .steps{grid-template-columns:1fr}
 .feature-wrap{grid-template-columns:1fr}
 .cta-inner{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .mega-panel{width:520px}
}
@media(max-width:768px){
 .main-nav{display:none}
 .menu-btn{display:block}
 .header-inner{min-height:66px}
 .brand-text{font-size:15.5px}
 .hero-stats{grid-template-columns:1fr 1fr}
 .map-grid{grid-template-columns:1fr}
 .pick-grid{grid-template-columns:1fr}
 .mistake-grid{grid-template-columns:1fr}
 .compare-head{display:none}
 .compare-row{grid-template-columns:1fr 1fr;gap:10px 14px;padding:16px 18px}
 .compare-row .name{grid-column:1 / -1;font-size:15.5px;padding-bottom:4px;border-bottom:1px dashed var(--line)}
 .cl{display:block;font-size:11.5px;color:var(--muted);letter-spacing:.4px;margin-bottom:2px}
 .compare-row .val{font-size:14px}
 .footer-grid{grid-template-columns:1fr 1fr}
 .quick-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 .container{padding:0 16px}
 .hero-actions{flex-direction:column;align-items:stretch}
 .hero-actions .btn-x{width:100%}
 .quick-grid{grid-template-columns:1fr}
 .map-meta{grid-template-columns:1fr 1fr 1fr;gap:6px}
 .map-meta b{font-size:13px}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{flex-direction:column;gap:6px}
 .mistake{padding:16px}
 .cta-form .field .btn-x{width:100%}
 .faq-item summary{font-size:14.5px;padding:16px 18px}
 .faq-body{padding:0 18px 18px}
}

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