/* roulang page: index */
:root{
  --ink:#0d2137;
  --ink-2:#3b5570;
  --ink-3:#6d8299;
  --brand:#0f3f70;
  --brand-2:#1668a8;
  --accent:#1aa3d8;
  --accent-soft:#e6f5fc;
  --gold:#e08b32;
  --gold-soft:#fdf2e2;
  --bg:#f5f8fc;
  --bg-2:#ffffff;
  --line:#e1eaf4;
  --line-2:#cfdcea;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 8px 22px rgba(16,58,99,.07);
  --shadow-lg:0 18px 44px rgba(16,58,99,.15);
  --container:1160px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
time{font-style:normal}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,58,99,.1)}
.nav-bar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));
  color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(22,104,168,.35);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  display:block;padding:8px 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--accent-soft);color:var(--brand-2)}
.nav-main a.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff;box-shadow:0 6px 16px rgba(22,104,168,.28)}
.btn-primary:hover{background:#0f5288;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,104,168,.34)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(4,20,38,.22)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,38,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 15px;font-size:13.5px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:52px 0 60px;
  background:#0a1e33 url('/assets/images/-捕鱼大咖_乐趣无穷_.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(8,26,44,.95) 0%,rgba(12,45,78,.84) 52%,rgba(8,28,48,.92) 100%);
}
.hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.35),transparent 68%);
}
.hero .container{position:relative;z-index:2}
.hero-stack{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:22px;
  align-items:start;
}
.hero-main{
  background:rgba(255,255,255,.97);
  border-radius:18px;
  box-shadow:var(--shadow-lg);
  padding:28px 30px 30px;
  border:1px solid rgba(255,255,255,.6);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.hero-main h1{
  margin:16px 0 10px;
  font-size:36px;line-height:1.32;font-weight:800;letter-spacing:-.4px;color:var(--brand);
}
.hero-sub{font-size:14.5px;color:var(--ink-3);letter-spacing:1px;font-weight:600}
.hero-lead{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:var(--radius-pill);
  background:#eef4fb;color:var(--brand-2);font-size:12.5px;font-weight:600;
  border:1px solid var(--line);
}
.tag-gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}
.hero-figure{margin-top:24px;position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.hero-figure img{width:100%;aspect-ratio:16/7;object-fit:cover;transition:transform .5s ease}
.hero-figure:hover img{transform:scale(1.03)}
.hero-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;
  background:linear-gradient(transparent,rgba(6,24,42,.82));
  color:#fff;font-size:13px;font-weight:600;
}
.hero-side{display:flex;flex-direction:column;gap:20px}
.side-card{
  background:rgba(255,255,255,.96);
  border-radius:16px;padding:20px 22px;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 12px 30px rgba(4,20,38,.22);
  transition:transform .25s ease,box-shadow .25s ease;
}
.side-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(4,20,38,.3)}
.side-card.offset{margin-left:26px;background:rgba(9,32,55,.86);border-color:rgba(120,190,235,.3);color:#eaf4fb}
.side-head{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:800;color:var(--brand)}
.side-card.offset .side-head{color:#fff}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:0 0 auto;box-shadow:0 0 0 4px rgba(26,163,216,.16)}
.side-card p{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.75}
.side-card.offset p{color:#a9c7dd}
.side-list{margin-top:12px;display:grid;gap:9px}
.side-list li{
  display:flex;gap:9px;align-items:flex-start;
  font-size:13.5px;color:var(--ink-2);line-height:1.6;
}
.side-card.offset .side-list li{color:#cfe6f5}
.side-list i{
  flex:0 0 auto;width:18px;height:18px;border-radius:6px;margin-top:2px;
  background:var(--accent-soft);color:var(--brand-2);
  font-size:11px;font-weight:800;font-style:normal;display:grid;place-items:center;
}
.side-card.offset .side-list i{background:rgba(26,163,216,.22);color:#9fe0f8}

/* ---------- generic section ---------- */
.section{padding:64px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{background:linear-gradient(135deg,#0c2b49,#123e66 58%,#0d2f50);color:#e9f2f9}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.2px;color:var(--brand-2);text-transform:uppercase;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px}
.section-head.center .section-tag{justify-content:center}
.section h2{font-size:27px;line-height:1.42;font-weight:800;color:var(--brand);margin-top:10px;letter-spacing:-.2px}
.section-dark h2{color:#fff}
.section-desc{margin-top:12px;font-size:14.5px;color:var(--ink-3);line-height:1.82}
.section-dark .section-desc{color:#a9c7dd}

/* ---------- KPI ---------- */
.kpi-wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.kpi-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(140,200,240,.26);
  border-radius:var(--radius);
  padding:22px 20px;
  transition:transform .25s ease,background .25s ease,border-color .25s ease;
}
.kpi-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(160,215,250,.5)}
.kpi-num{font-size:31px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.5px}
.kpi-num small{font-size:14px;font-weight:600;margin-left:4px;color:#9fe0f8}
.kpi-label{margin-top:6px;font-size:14px;font-weight:700;color:#d8ecf8}
.kpi-note{margin-top:6px;font-size:12.5px;color:#9ab9d1;line-height:1.65}

/* ---------- cards grid ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px 22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);margin-bottom:15px;
}
.card-icon svg{width:21px;height:21px}
.card h3{font-size:17px;font-weight:800;color:var(--brand);line-height:1.5}
.card p{margin-top:9px;font-size:14px;color:var(--ink-2);line-height:1.78}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.card-tags span{
  font-size:12px;padding:3px 10px;border-radius:var(--radius-pill);
  background:#f1f6fb;color:var(--ink-3);border:1px solid var(--line);font-weight:600;
}
.card-num{
  font-size:13px;font-weight:800;color:#b9cde0;letter-spacing:1px;
}

/* ---------- channel entry ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.channel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.channel-thumb{position:relative;overflow:hidden}
.channel-thumb img{width:100%;aspect-ratio:16/8.4;object-fit:cover;transition:transform .45s ease}
.channel-card:hover .channel-thumb img{transform:scale(1.05)}
.channel-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.channel-body h3{font-size:17.5px;font-weight:800;color:var(--brand)}
.channel-body p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.78;flex:1}
.channel-more{
  margin-top:16px;display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--brand-2);
}
.channel-card:hover .channel-more{color:var(--accent)}

/* ---------- compare ---------- */
.compare{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;
}
.compare-row{display:grid;grid-template-columns:.85fr 1fr 1fr;align-items:stretch}
.compare-row + .compare-row{border-top:1px solid var(--line)}
.compare-row > div{padding:16px 20px;font-size:14px;line-height:1.72}
.compare-head{background:#eef4fb}
.compare-head > div{font-weight:800;color:var(--brand);font-size:14px}
.compare-head .col-a{color:var(--ink-3)}
.compare-key{font-weight:700;color:var(--ink);background:#fafcfe}
.compare-bad{color:#7c8fa3}
.compare-good{color:var(--brand-2);font-weight:600}
.compare-good::before{content:"✓ ";font-weight:800;color:var(--accent)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative}
.step{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow);position:relative;
  transition:transform .2s ease,box-shadow .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step-idx{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:var(--brand);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;
}
.step h3{font-size:16.5px;font-weight:800;color:var(--brand)}
.step p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.78}
.step-meta{margin-top:14px;font-size:12.5px;color:var(--ink-3);font-weight:600;letter-spacing:.3px}

/* ---------- scenes ---------- */
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.scene{
  display:flex;gap:15px;align-items:flex-start;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:20px;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.scene:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.scene-badge{
  flex:0 0 auto;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--gold-soft);color:#a7621a;font-weight:800;font-size:14px;
}
.scene h3{font-size:15.5px;font-weight:800;color:var(--brand)}
.scene p{margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* ---------- timeline ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:var(--line-2);border-radius:2px}
.tl-item{position:relative;padding:0 0 26px 6px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:8px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--accent);box-shadow:0 0 0 4px rgba(26,163,216,.12);
}
.tl-ver{font-size:12.5px;font-weight:800;color:var(--accent);letter-spacing:1px}
.tl-item h3{font-size:16px;font-weight:800;color:var(--brand);margin-top:4px}
.tl-item p{margin-top:6px;font-size:13.8px;color:var(--ink-2);line-height:1.78}

/* ---------- ladder ---------- */
.ladder{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.ladder-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ladder-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.ladder-card.is-featured{border-color:#b9dcf2;background:linear-gradient(180deg,#f6fbff,#ffffff)}
.ladder-tier{font-size:12.5px;font-weight:800;letter-spacing:1.4px;color:var(--accent)}
.ladder-card h3{font-size:17px;font-weight:800;color:var(--brand);margin-top:6px}
.ladder-progress{margin-top:16px;height:7px;border-radius:4px;background:#eaf1f8;overflow:hidden}
.ladder-progress i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--brand-2))}
.ladder-pct{margin-top:7px;font-size:12.5px;color:var(--ink-3);font-weight:600}
.ladder-list{margin-top:14px;display:grid;gap:8px}
.ladder-list li{display:flex;gap:8px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.ladder-list li::before{content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:8px}

/* ---------- testimonials ---------- */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.quote-stars{color:var(--gold);font-size:14px;letter-spacing:2px}
.quote p{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.82}
.quote-user{display:flex;align-items:center;gap:10px;margin-top:16px}
.quote-avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);font-weight:800;font-size:13px;
}
.quote-name{font-size:13.5px;font-weight:700;color:var(--ink)}
.quote-role{font-size:12px;color:var(--ink-3)}

/* ---------- ranking ---------- */
.rank-list{display:grid;gap:12px}
.rank-item{
  display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:center;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.rank-item:hover{transform:translateX(4px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.rank-no{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:#eef4fb;color:var(--brand-2);font-weight:800;font-size:14px;
}
.rank-item:nth-child(1) .rank-no{background:var(--brand);color:#fff}
.rank-item:nth-child(2) .rank-no{background:#dcebf7;color:var(--brand)}
.rank-title{font-size:15px;font-weight:700;color:var(--ink)}
.rank-desc{font-size:13px;color:var(--ink-3);margin-top:3px;line-height:1.65}
.rank-meta{font-size:12.5px;color:var(--brand-2);font-weight:700;white-space:nowrap}

/* ---------- CMS posts ---------- */
.post-layout{display:grid;grid-template-columns:1.75fr 1fr;gap:26px;align-items:start}
.post-list{display:grid;gap:14px}
.post-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.post-item:hover{transform:translateY(-3px);border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.post-title{font-size:16px;font-weight:800;color:var(--brand);line-height:1.55}
.post-item:hover .post-title{color:var(--brand-2)}
.post-summary{margin-top:7px;font-size:13.8px;color:var(--ink-2);line-height:1.75}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;font-size:12.5px;color:var(--ink-3)}
.post-tag{
  padding:3px 10px;border-radius:var(--radius-pill);background:var(--accent-soft);
  color:var(--brand-2);font-weight:700;
}
.empty-note{
  padding:30px 24px;border:1px dashed var(--line-2);border-radius:var(--radius);
  background:var(--bg-2);color:var(--ink-3);font-size:14px;text-align:center;
}
.side-panel{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.side-panel + .side-panel{margin-top:18px}
.side-panel h3{font-size:16px;font-weight:800;color:var(--brand)}
.side-panel p{margin-top:8px;font-size:13.5px;color:var(--ink-2);line-height:1.78}
.side-panel .side-figure{margin-top:14px;border-radius:var(--radius-sm);overflow:hidden}
.side-panel .side-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.side-note{margin-top:12px;font-size:12.5px;color:var(--ink-3);line-height:1.7}

/* ---------- guarantee ---------- */
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.guard{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.guard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.guard-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:#eef7ee;color:#2c8055;margin-bottom:14px;
}
.guard-icon svg{width:20px;height:20px}
.guard h3{font-size:15.5px;font-weight:800;color:var(--brand)}
.guard p{margin-top:7px;font-size:13.5px;color:var(--ink-2);line-height:1.75}

/* ---------- faq ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#b9dcf2;box-shadow:var(--shadow-lg)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:17px 52px 17px 20px;position:relative;
  font-size:15px;font-weight:700;color:var(--brand);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:20px;top:23px;width:10px;height:10px;
  border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  transform:rotate(45deg);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg);top:26px}
.faq-item p{padding:0 20px 20px;font-size:14px;color:var(--ink-2);line-height:1.82}

/* ---------- final cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#0e3357,#155183 60%,#0d3050);
  border-radius:18px;padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.32),transparent 66%);
}
.cta-copy{position:relative;z-index:1;max-width:620px}
.cta-copy h2{color:#fff;font-size:26px;font-weight:800;line-height:1.42}
.cta-copy p{margin-top:10px;font-size:14.5px;color:#b9d5e9;line-height:1.8}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:#0b2440;color:#a9c2d8;padding:52px 0 0;margin-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:38px;padding-bottom:36px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:14px;font-size:13.5px;color:#93b0c8;line-height:1.8;max-width:340px}
.footer-col h4{font-size:14.5px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{display:grid;gap:9px}
.footer-col a{font-size:13.5px;color:#a9c2d8;transition:color .2s ease}
.footer-col a:hover{color:#fff}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  font-size:12px;padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.07);border:1px solid rgba(160,205,235,.2);color:#bcd6e8;
}
.footer-bottom{
  border-top:1px solid rgba(160,205,235,.16);
  padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:#7f9db6;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-stack{grid-template-columns:1fr}
  .hero-side{flex-direction:row}
  .side-card{flex:1}
  .side-card.offset{margin-left:0}
  .grid-3,.channel-grid,.steps,.ladder,.quotes,.grid-4,.guard-grid{grid-template-columns:repeat(2,1fr)}
  .kpi-wrap{grid-template-columns:repeat(2,1fr)}
  .post-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-main{display:none}
  .nav-toggle{display:flex}
  .site-header.nav-open .nav-main{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:0;right:0;top:64px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 22px 18px;box-shadow:0 14px 30px rgba(16,58,99,.14);
  }
  .site-header.nav-open .nav-main a{padding:11px 12px}
  .nav-actions .btn{display:none}
  .hero{padding:38px 0 44px}
  .hero-main{padding:24px 20px 26px}
  .hero-main h1{font-size:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .section{padding:52px 0}
  .section h2{font-size:23px}
}
@media (max-width:640px){
  .grid-3,.grid-4,.grid-2,.channel-grid,.steps,.ladder,.quotes,.guard-grid,.scene-list,.kpi-wrap,.footer-grid{grid-template-columns:1fr}
  .hero-side{flex-direction:column}
  .compare-row{grid-template-columns:1fr}
  .compare-row > div{padding:13px 16px}
  .compare-head{display:none}
  .compare-key{background:#eef4fb;border-radius:0}
  .rank-item{grid-template-columns:38px 1fr;row-gap:6px}
  .rank-meta{grid-column:2}
  .hero-main h1{font-size:24px}
  .section h2{font-size:21px}
  .btn{width:100%}
  .hero-cta .btn{width:100%}
  .cta-actions{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: article */
:root{
  --ink:#0d2137;
  --ink-2:#3b5570;
  --ink-3:#6d8299;
  --brand:#0f3f70;
  --brand-2:#1668a8;
  --accent:#1aa3d8;
  --accent-soft:#e6f5fc;
  --gold:#e08b32;
  --gold-soft:#fdf2e2;
  --bg:#f5f8fc;
  --bg-2:#ffffff;
  --line:#e1eaf4;
  --line-2:#cfdcea;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 8px 22px rgba(16,58,99,.07);
  --shadow-lg:0 18px 44px rgba(16,58,99,.15);
  --container:1160px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.15em}
a:focus-visible,button:focus-visible{outline:3px solid rgba(26,163,216,.45);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,58,99,.1)}
.nav-bar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));
  color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(22,104,168,.35);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  display:block;padding:8px 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--accent-soft);color:var(--brand-2)}
.nav-main a.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff;box-shadow:0 6px 16px rgba(22,104,168,.28)}
.btn-primary:hover{background:#0f5288;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,104,168,.34)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(4,20,38,.22)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,38,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 15px;font-size:13.5px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:44px 0 54px;
  background:#0a1e33 url('/assets/images/捕鱼大咖_14_.webp') center/cover no-repeat;
  overflow:hidden;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(8,26,44,.95) 0%,rgba(12,45,78,.86) 52%,rgba(8,28,48,.93) 100%);
}
.article-hero::after{
  content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.35),transparent 68%);
}
.article-hero .container{position:relative;z-index:2}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(230,242,251,.72);margin-bottom:18px}
.crumbs a{color:rgba(230,242,251,.92);transition:color .2s ease}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.article-hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:26px;align-items:start}
.article-hero-text{color:#eaf4fb}
.badge-row{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.3px;
  background:rgba(26,163,216,.18);color:#a9dcf4;
  border:1px solid rgba(120,190,235,.32);
}
.badge-gold{background:rgba(224,139,50,.16);color:#f4c892;border-color:rgba(224,139,50,.35)}
.article-hero h1{
  font-size:34px;line-height:1.34;font-weight:800;letter-spacing:-.4px;color:#fff;
}
.article-lead{margin-top:14px;font-size:15px;line-height:1.85;color:rgba(226,240,250,.86);max-width:62ch}
.article-meta{
  display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;
  font-size:13px;color:rgba(206,228,244,.8);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px}
.article-meta svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7;opacity:.85}
.hero-cover{
  border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.22);
  box-shadow:0 18px 44px rgba(3,16,30,.45);background:rgba(255,255,255,.06);
}
.hero-cover img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-cover figcaption{padding:12px 16px;font-size:12.5px;color:rgba(214,234,248,.85);background:rgba(9,32,55,.72)}

/* ---------- sections ---------- */
.section{padding:54px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.section-head h2{
  font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.2px;
  display:flex;align-items:center;gap:11px;
}
.section-head h2::before{
  content:"";width:6px;height:22px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),var(--brand-2));
}
.section-head p{font-size:13.5px;color:var(--ink-3);max-width:52ch}

/* ---------- article layout ---------- */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:30px;align-items:start}
.article-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:32px 34px;
}
.prose{font-size:15.5px;line-height:1.85;color:var(--ink-2)}
.prose > *:first-child{margin-top:0}
.prose h2{
  font-size:21px;line-height:1.5;color:var(--brand);font-weight:800;
  margin:34px 0 12px;padding-left:13px;border-left:4px solid var(--accent);
}
.prose h3{font-size:17px;color:var(--brand);font-weight:700;margin:26px 0 10px}
.prose h4{font-size:15.5px;color:var(--ink);font-weight:700;margin:20px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:1.3em}
.prose li{margin-bottom:8px}
.prose li::marker{color:var(--brand-2)}
.prose strong{color:var(--brand);font-weight:700}
.prose a{color:var(--brand-2);border-bottom:1px solid rgba(22,104,168,.32);transition:color .2s ease,border-color .2s ease}
.prose a:hover{color:var(--accent);border-color:var(--accent)}
.prose img{border-radius:var(--radius-sm);margin:20px 0;box-shadow:var(--shadow)}
.prose blockquote{
  margin:22px 0;padding:16px 20px;border-left:4px solid var(--gold);
  background:var(--gold-soft);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#7c4a13;font-size:14.5px;
}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.prose th,.prose td{border:1px solid var(--line-2);padding:10px 13px;text-align:left}
.prose th{background:#eef4fb;color:var(--brand);font-weight:700}
.prose hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.empty-state{
  text-align:center;padding:56px 24px;
}
.empty-state h2{font-size:21px;color:var(--brand);font-weight:800;margin-bottom:10px}
.empty-state p{color:var(--ink-3);margin-bottom:22px}

/* ---------- sidebar ---------- */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:84px}
.side-card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.side-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.side-title{
  font-size:14px;font-weight:800;color:var(--brand);letter-spacing:.4px;
  display:flex;align-items:center;gap:8px;margin-bottom:14px;
}
.side-title::before{content:"";width:5px;height:15px;border-radius:3px;background:var(--accent)}
.side-list{list-style:none;padding:0;margin:0}
.side-list li{
  display:flex;gap:10px;padding:9px 0;font-size:13.5px;color:var(--ink-2);
  border-bottom:1px dashed var(--line);line-height:1.7;
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list .num{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;margin-top:2px;
  background:var(--accent-soft);color:var(--brand-2);
  font-size:11.5px;font-weight:800;display:grid;place-items:center;
}
.side-thumb{display:block;border-radius:var(--radius-sm);overflow:hidden;margin-bottom:12px}
.side-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .4s ease}
.side-thumb:hover img{transform:scale(1.04)}
.side-card p{font-size:13.5px;color:var(--ink-3);line-height:1.75}
.side-card .btn{width:100%;margin-top:14px}
.side-dark{
  background:linear-gradient(150deg,#0d2c4b,#12507f);border-color:rgba(120,190,235,.28);
  color:#e8f4fc;
}
.side-dark .side-title{color:#fff}
.side-dark p{color:rgba(215,233,246,.82)}

/* ---------- info cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 22px 24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-icon{
  width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);margin-bottom:14px;
}
.card-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:16.5px;font-weight:700;color:var(--brand);margin-bottom:8px}
.card p{font-size:14px;color:var(--ink-3);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tag{
  display:inline-block;padding:4px 11px;border-radius:var(--radius-pill);
  background:#eef4fb;color:var(--brand-2);font-size:12px;font-weight:600;
  border:1px solid var(--line);
}
.tag-gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}

/* ---------- watch gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.gallery figure{
  border-radius:var(--radius);overflow:hidden;background:var(--bg-2);
  border:1px solid var(--line);box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease;
}
.gallery figure:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gallery figcaption{padding:14px 16px 16px;font-size:13.5px;color:var(--ink-2);line-height:1.7}
.gallery figcaption strong{display:block;color:var(--brand);font-size:14.5px;margin-bottom:4px}

/* ---------- faq ---------- */
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.faq-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.faq-item h3{font-size:15.5px;font-weight:700;color:var(--brand);margin-bottom:8px;display:flex;gap:9px}
.faq-item h3 span{color:var(--accent);font-weight:800}
.faq-item p{font-size:14px;color:var(--ink-3);line-height:1.78}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:18px;
  background:linear-gradient(130deg,#0c2d4e,#12547f 60%,#1a6ea3);
  padding:42px 44px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:30px;
  box-shadow:0 20px 46px rgba(10,40,68,.28);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-110px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.4),transparent 68%);
}
.cta-band h2{font-size:25px;font-weight:800;letter-spacing:-.3px;position:relative;z-index:2}
.cta-band p{margin-top:9px;font-size:14.5px;color:rgba(219,236,248,.86);max-width:56ch;position:relative;z-index:2}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:2;flex:0 0 auto}

/* ---------- footer ---------- */
.site-footer{
  background:#0b2138;color:rgba(203,224,240,.78);
  padding:52px 0 26px;margin-top:0;
  border-top:1px solid rgba(120,190,235,.14);
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:38px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:13.5px;line-height:1.8;max-width:40ch;color:rgba(190,214,233,.78)}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  padding:4px 11px;border-radius:var(--radius-pill);font-size:12px;
  background:rgba(26,163,216,.14);color:#9ed3ee;border:1px solid rgba(120,190,235,.24);
}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.3px}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:9px}
.footer-col a{font-size:13.5px;color:rgba(190,214,233,.8);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(120,190,235,.16);
  font-size:12.5px;color:rgba(170,198,220,.7);
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .article-hero-grid{grid-template-columns:1fr;gap:22px}
  .hero-cover img{aspect-ratio:16/8}
  .article-layout{grid-template-columns:1fr}
  .side-col{position:static}
  .card-grid,.gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:44px 0}
}
@media (max-width:860px){
  .nav-toggle{display:flex}
  .nav-main{
    display:none;position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 18px 16px;box-shadow:0 14px 28px rgba(16,58,99,.12);
  }
  .nav-main.is-open{display:flex}
  .nav-main a{padding:11px 12px;font-size:15px}
  .nav-actions .btn-sm{display:none}
  .article-hero h1{font-size:28px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .section-head{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .article-card{padding:24px 20px}
  .prose{font-size:15px}
  .article-hero h1{font-size:25px;line-height:1.4}
  .card-grid,.gallery,.faq-list{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head h2{font-size:21px}
}
@media (max-width:520px){
  .logo{font-size:16px}
  .logo-mark{width:29px;height:29px;font-size:14px}
  .article-hero{padding:32px 0 40px}
  .article-meta{gap:12px;font-size:12.5px}
  .btn{width:100%}
  .btn-sm{width:auto}
  .cta-actions{width:100%}
  .cta-band h2{font-size:21px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category1 */
:root{
  --ink:#0d2137;
  --ink-2:#3b5570;
  --ink-3:#6d8299;
  --brand:#0f3f70;
  --brand-2:#1668a8;
  --accent:#1aa3d8;
  --accent-soft:#e6f5fc;
  --gold:#e08b32;
  --gold-soft:#fdf2e2;
  --bg:#f5f8fc;
  --bg-2:#ffffff;
  --line:#e1eaf4;
  --line-2:#cfdcea;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 8px 22px rgba(16,58,99,.07);
  --shadow-lg:0 18px 44px rgba(16,58,99,.15);
  --container:1160px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;line-height:1.78;color:var(--ink);background:var(--bg);
}
h1,h2,h3,h4,p,ul,ol,figure,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,58,99,.1)}
.nav-bar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));
  color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(22,104,168,.35);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  display:block;padding:8px 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--accent-soft);color:var(--brand-2)}
.nav-main a.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff;box-shadow:0 6px 16px rgba(22,104,168,.28)}
.btn-primary:hover{background:#0f5288;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,104,168,.34)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(4,20,38,.22)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,38,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 15px;font-size:13.5px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- hero ---------- */
.cat-hero{
  position:relative;padding:48px 0 56px;
  background:#0a1e33 url('/assets/images/深入探讨_捕鱼大咖_的游戏玩法与策略指南.webp') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(116deg,rgba(8,26,44,.95) 0%,rgba(12,45,78,.86) 55%,rgba(8,28,48,.93) 100%);
}
.cat-hero::after{
  content:"";position:absolute;right:-130px;bottom:-170px;width:430px;height:430px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.35),transparent 68%);
}
.cat-hero .container{position:relative;z-index:2}
.cat-hero-grid{display:grid;grid-template-columns:1.45fr .92fr;gap:22px;align-items:start}
.cat-hero-main{
  background:rgba(255,255,255,.97);border-radius:18px;padding:28px 30px 30px;
  border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow-lg);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--brand-2);font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.cat-hero-main h1{
  margin:16px 0 10px;font-size:34px;line-height:1.34;font-weight:800;letter-spacing:-.4px;color:var(--brand);
}
.hero-sub{font-size:14.5px;color:var(--ink-3);letter-spacing:1px;font-weight:600}
.hero-lead{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:var(--radius-pill);
  background:#eef4fb;color:var(--brand-2);font-size:12.5px;font-weight:600;border:1px solid var(--line);
}
.tag-gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}
.hero-side{display:flex;flex-direction:column;gap:16px}
.side-card{
  background:rgba(255,255,255,.96);border-radius:16px;padding:18px 20px;
  border:1px solid rgba(255,255,255,.55);box-shadow:0 12px 30px rgba(4,20,38,.22);
  transition:transform .25s ease,box-shadow .25s ease;
}
.side-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(4,20,38,.3)}
.side-card.dark{background:rgba(9,32,55,.86);border-color:rgba(120,190,235,.3);color:#eaf4fb}
.side-head{font-size:14px;font-weight:800;letter-spacing:.3px;color:var(--brand)}
.side-card.dark .side-head{color:#fff}
.side-card p{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.75}
.side-card.dark p{color:#a9c6dd}
.side-list{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.side-list li{display:flex;align-items:baseline;gap:9px;font-size:13.5px;color:var(--ink-2);line-height:1.65}
.side-card.dark .side-list li{color:#cfe4f3}
.side-list b{color:var(--accent);font-weight:800;font-size:13px;flex:0 0 auto}

/* ---------- sections ---------- */
.section{padding:62px 0}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:32px}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;
  letter-spacing:1.2px;color:var(--brand-2);text-transform:uppercase;
}
.section-kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent)}
.section-head h2{margin-top:12px;font-size:27px;line-height:1.4;font-weight:800;color:var(--brand);letter-spacing:-.2px}
.section-head p{margin-top:12px;font-size:14.5px;color:var(--ink-3);line-height:1.85}

.grid{display:grid;gap:var(--gap)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);font-weight:800;font-size:15px;
  border:1px solid #d3eaf7;
}
.card h3{margin-top:14px;font-size:17px;font-weight:800;color:var(--brand);line-height:1.5}
.card p{margin-top:9px;font-size:14px;color:var(--ink-3);line-height:1.8}
.card .tag{margin-top:14px}
.card-warn .card-icon{background:var(--gold-soft);color:#b06d1c;border-color:#f4dfc2}

/* method steps */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 20px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.step-no{
  position:absolute;top:-14px;left:20px;width:34px;height:34px;border-radius:11px;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:800;
  box-shadow:0 6px 16px rgba(22,104,168,.32);
}
.step h3{margin-top:10px;font-size:16.5px;font-weight:800;color:var(--brand)}
.step p{margin-top:8px;font-size:13.8px;color:var(--ink-3);line-height:1.8}

/* split block */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.split-figure{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg);background:#fff}
.split-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.split-figure:hover img{transform:scale(1.04)}
.split-body h2{font-size:26px;line-height:1.42;font-weight:800;color:var(--brand)}
.split-body p{margin-top:14px;font-size:14.5px;color:var(--ink-2);line-height:1.85}
.check-list{margin-top:20px;display:grid;gap:12px}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.75;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 15px;
}
.check-list .dot{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:var(--accent-soft);
  color:var(--brand-2);font-size:12px;font-weight:800;display:grid;place-items:center;margin-top:2px;
}

/* scene table-ish cards */
.scene-list{display:grid;gap:14px}
.scene-row{
  display:grid;grid-template-columns:.9fr 1.3fr 1.3fr;gap:18px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-row:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.scene-row dt{font-size:15px;font-weight:800;color:var(--brand)}
.scene-row dd{font-size:13.8px;color:var(--ink-3);line-height:1.78;margin:0}
.scene-row dd b{color:var(--brand-2);font-weight:700}
.scene-head{
  display:grid;grid-template-columns:.9fr 1.3fr 1.3fr;gap:18px;padding:0 22px 6px;
  font-size:12.5px;font-weight:800;letter-spacing:1px;color:var(--ink-3);
}

/* metrics */
.metrics{background:linear-gradient(140deg,#0b2b49,#0f3f70 62%,#12608f);border-radius:18px;padding:38px 34px;color:#fff;box-shadow:var(--shadow-lg)}
.metrics-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px}
.metrics-head h2{font-size:25px;font-weight:800;letter-spacing:-.2px}
.metrics-head p{font-size:13.8px;color:#b6d2e8;max-width:520px;line-height:1.8}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:26px}
.metric{
  background:rgba(255,255,255,.08);border:1px solid rgba(160,205,238,.28);border-radius:var(--radius-sm);
  padding:18px 16px;transition:background .2s ease,transform .2s ease;
}
.metric:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.metric strong{display:block;font-size:26px;font-weight:800;color:#fff;letter-spacing:-.5px}
.metric span{display:block;margin-top:6px;font-size:13px;color:#b6d2e8;line-height:1.7}

/* latest */
.latest-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post-card{
  display:flex;flex-direction:column;background:var(--bg-2);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;background:#eaf2f9}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--ink-3);font-weight:600}
.post-meta .chip{background:var(--accent-soft);color:var(--brand-2);border-radius:var(--radius-pill);padding:3px 10px;font-weight:700}
.post-body h3{font-size:16px;font-weight:800;color:var(--brand);line-height:1.55}
.post-body p{font-size:13.6px;color:var(--ink-3);line-height:1.78}
.post-link{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--brand-2)}
.latest-empty{
  background:var(--bg-2);border:1px dashed var(--line-2);border-radius:var(--radius);
  padding:34px 24px;text-align:center;color:var(--ink-3);font-size:14px;
}
.latest-more{display:flex;justify-content:center;margin-top:30px}

/* faq */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#bcdcf0;box-shadow:var(--shadow-lg)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:700;color:var(--brand);
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--accent-soft);
  color:var(--brand-2);font-size:16px;font-weight:800;display:grid;place-items:center;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary::after{content:"−";background:var(--gold-soft);color:#a7621a}
.faq-item p{padding:0 22px 20px;font-size:14px;color:var(--ink-3);line-height:1.85}

/* cta */
.cta-band{
  background:linear-gradient(120deg,#0b2b49,#124a7d 58%,#1670a8);
  border-radius:18px;padding:40px 36px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-90px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(120,205,245,.35),transparent 70%);
}
.cta-inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px}
.cta-inner h2{font-size:25px;font-weight:800;line-height:1.45}
.cta-inner p{margin-top:10px;font-size:14px;color:#c3dcee;max-width:560px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* footer */
.site-footer{background:#0a1f36;color:#c8dceb;padding:52px 0 24px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px}
.footer-brand .logo{color:#fff}
.footer-brand p{margin-top:16px;font-size:13.8px;color:#9db9d1;line-height:1.85;max-width:420px}
.footer-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.footer-tags span{
  font-size:12.5px;color:#a9c8e0;border:1px solid rgba(150,195,228,.28);
  border-radius:var(--radius-pill);padding:4px 12px;background:rgba(255,255,255,.05);
}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;letter-spacing:.6px;margin-bottom:14px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.8px;color:#9db9d1;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid rgba(150,195,228,.2);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.8px;color:#87a5bf;
}

/* responsive */
@media (max-width:1024px){
  .cat-hero-grid{grid-template-columns:1fr}
  .grid-4,.metric-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .latest-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .nav-main{
    position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(16,58,99,.12);
    padding:10px 16px 16px;gap:6px;display:none;
  }
  .nav-main.is-open{display:flex}
  .nav-main a{padding:12px 14px;font-size:15px;border-radius:10px}
  .nav-toggle{display:flex}
  .nav-actions .btn-sm{display:none}
  .cat-hero{padding:34px 0 42px}
  .cat-hero-main{padding:22px 20px 24px}
  .cat-hero-main h1{font-size:27px}
  .section{padding:46px 0}
  .section-head h2{font-size:23px}
  .grid-3,.grid-2,.latest-grid{grid-template-columns:1fr}
  .scene-head{display:none}
  .scene-row{grid-template-columns:1fr;gap:10px}
  .metrics{padding:28px 22px}
  .cta-band{padding:30px 22px}
  .cta-inner h2{font-size:22px}
  .split-body h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo{font-size:16px}
  .logo-mark{width:28px;height:28px;border-radius:9px;font-size:13px}
  .cat-hero-main h1{font-size:23px}
  .hero-cta .btn{width:100%}
  .grid-4,.metric-grid,.flow{grid-template-columns:1fr}
  .metric strong{font-size:23px}
  .cta-actions .btn{width:100%}
  .faq-item summary{font-size:14.5px;padding:15px 16px}
  .faq-item p{padding:0 16px 18px}
}

/* roulang page: category2 */
:root{
 --ink:#0d2137;
 --ink-2:#3b5570;
 --ink-3:#6d8299;
 --brand:#0f3f70;
 --brand-2:#1668a8;
 --accent:#1aa3d8;
 --accent-soft:#e6f5fc;
 --gold:#e08b32;
 --gold-soft:#fdf2e2;
 --bg:#f5f8fc;
 --bg-2:#ffffff;
 --line:#e1eaf4;
 --line-2:#cfdcea;
 --radius:14px;
 --radius-sm:10px;
 --radius-pill:999px;
 --shadow:0 8px 22px rgba(16,58,99,.07);
 --shadow-lg:0 18px 44px rgba(16,58,99,.15);
 --container:1160px;
 --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
 margin:0;
 font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
 font-size:15px;
 line-height:1.78;
 color:var(--ink);
 background:var(--bg);
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-header{
 position:sticky;top:0;z-index:60;
 background:rgba(255,255,255,.94);
 backdrop-filter:blur(12px);
 border-bottom:1px solid var(--line);
 transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,58,99,.1)}
.nav-bar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.logo-mark{
 width:32px;height:32px;border-radius:10px;flex:0 0 auto;
 background:linear-gradient(140deg,var(--brand-2),var(--accent));
 color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
 box-shadow:0 4px 12px rgba(22,104,168,.35);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
 display:block;padding:8px 13px;border-radius:9px;
 font-size:14.5px;font-weight:500;color:var(--ink-2);
 transition:background .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--accent-soft);color:var(--brand-2)}
.nav-main a.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
 display:none;width:40px;height:40px;border-radius:10px;
 border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
 content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* ---------- buttons ---------- */
.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:7px;
 padding:10px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
 transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
 white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff;box-shadow:0 6px 16px rgba(22,104,168,.28)}
.btn-primary:hover{background:#0f5288;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,104,168,.34)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(4,20,38,.22)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,38,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 15px;font-size:13.5px}

/* ---------- hero ---------- */
.page-hero{
 position:relative;
 padding:52px 0 60px;
 background:#0a1e33 url('/assets/images/捕鱼大咖_14_.webp') center/cover no-repeat;
 overflow:hidden;
}
.page-hero::before{
 content:"";position:absolute;inset:0;
 background:linear-gradient(118deg,rgba(8,26,44,.95) 0%,rgba(12,45,78,.86) 52%,rgba(8,28,48,.93) 100%);
}
.page-hero::after{
 content:"";position:absolute;right:-120px;bottom:-160px;width:420px;height:420px;border-radius:50%;
 background:radial-gradient(circle,rgba(26,163,216,.35),transparent 68%);
}
.page-hero .container{position:relative;z-index:2}
.hero-stack{display:grid;grid-template-columns:1.55fr 1fr;gap:22px;align-items:start}
.hero-main{
 background:rgba(255,255,255,.97);
 border-radius:18px;
 box-shadow:var(--shadow-lg);
 padding:28px 30px 30px;
 border:1px solid rgba(255,255,255,.6);
}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;
 padding:5px 13px;border-radius:var(--radius-pill);
 background:var(--accent-soft);color:var(--brand-2);
 font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.hero-main h1{
 margin:16px 0 10px;
 font-size:36px;line-height:1.32;font-weight:800;letter-spacing:-.4px;color:var(--brand);
}
.hero-sub{font-size:14.5px;color:var(--ink-3);letter-spacing:.6px;font-weight:600}
.hero-lead{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tag{
 display:inline-block;padding:5px 12px;border-radius:var(--radius-pill);
 background:#eef4fb;color:var(--brand-2);font-size:12.5px;font-weight:600;
 border:1px solid var(--line);
}
.tag-gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}
.hero-side{display:flex;flex-direction:column;gap:20px}
.side-card{
 background:rgba(255,255,255,.96);
 border-radius:16px;padding:20px 22px;
 border:1px solid rgba(255,255,255,.55);
 box-shadow:0 12px 30px rgba(4,20,38,.22);
 transition:transform .25s ease,box-shadow .25s ease;
}
.side-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(4,20,38,.3)}
.side-card.offset{margin-left:26px;background:rgba(9,32,55,.88);border-color:rgba(120,190,235,.3);color:#eaf4fb}
.side-head{
 display:flex;align-items:center;gap:8px;
 font-size:14px;font-weight:700;color:var(--brand);
}
.side-card.offset .side-head{color:#fff}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.side-card p{margin-top:8px;font-size:13.5px;color:var(--ink-3);line-height:1.75}
.side-card.offset p{color:#b9d6ea}
.side-list{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.side-list li{
 display:flex;align-items:baseline;justify-content:space-between;gap:10px;
 font-size:13.5px;color:var(--ink-2);
 padding-bottom:8px;border-bottom:1px dashed var(--line);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-card.offset .side-list li{color:#d6e9f6;border-bottom-color:rgba(120,190,235,.22)}
.side-list b{color:var(--brand-2);font-size:14px}
.side-card.offset .side-list b{color:#5fc4ec}

/* ---------- sections ---------- */
.section{padding:66px 0}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-kicker{
 display:inline-flex;align-items:center;gap:9px;
 font-size:12.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;
 color:var(--brand-2);
}
.section-kicker::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.section-head.center .section-kicker::after{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px}
.section-head h2{
 margin:12px 0 10px;font-size:27px;line-height:1.4;font-weight:800;color:var(--brand);letter-spacing:-.2px;
}
.section-head p{font-size:14.8px;color:var(--ink-2);line-height:1.85}

/* ---------- grid & cards ---------- */
.grid{display:grid;gap:var(--gap)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
 background:var(--bg-2);
 border:1px solid var(--line);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
 padding:24px 22px;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
 display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.card-icon{
 width:40px;height:40px;border-radius:11px;display:grid;place-items:center;
 background:var(--accent-soft);color:var(--brand-2);margin-bottom:14px;
}
.card-icon svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:17px;font-weight:700;color:var(--brand);line-height:1.5}
.card p{margin-top:9px;font-size:14px;color:var(--ink-2);line-height:1.8}
.card-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.mini-tag{
 font-size:12px;font-weight:600;color:var(--ink-3);
 background:#f1f6fb;border:1px solid var(--line);
 padding:3px 10px;border-radius:var(--radius-pill);
}
.card-figure{margin:-24px -22px 18px;border-radius:13px 13px 0 0;overflow:hidden}
.card-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.card:hover .card-figure img{transform:scale(1.04)}

/* ---------- odds ladder ---------- */
.ladder{display:grid;gap:14px;margin-top:8px}
.ladder-row{
 display:grid;grid-template-columns:150px 1fr 120px;
 align-items:center;gap:18px;
 background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
 padding:16px 20px;box-shadow:var(--shadow);
 transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ladder-row:hover{transform:translateX(4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.ladder-rate{font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.3px}
.ladder-rate span{display:block;font-size:12px;font-weight:600;color:var(--ink-3);letter-spacing:0}
.ladder-text{font-size:14px;color:var(--ink-2);line-height:1.75}
.ladder-badge{
 justify-self:end;font-size:12.5px;font-weight:700;padding:5px 12px;border-radius:var(--radius-pill);
 background:var(--accent-soft);color:var(--brand-2);border:1px solid #cfe9f7;white-space:nowrap;
}
.ladder-badge.gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}
.ladder-badge.cool{background:#eef2f7;color:var(--ink-2);border-color:var(--line-2)}

/* ---------- problem / solution ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}
.panel{
 border-radius:var(--radius);padding:28px 26px;
 border:1px solid var(--line);background:var(--bg-2);box-shadow:var(--shadow);
}
.panel.problem{background:#fbfcfe;border-color:#e6edf6}
.panel.solution{background:linear-gradient(160deg,#0f3f70,#123c66);border-color:transparent;color:#eaf4fb}
.panel-title{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:800;color:var(--brand)}
.panel.solution .panel-title{color:#fff}
.panel-title b{
 width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:13px;
 background:var(--accent-soft);color:var(--brand-2);
}
.panel.solution .panel-title b{background:rgba(95,196,236,.22);color:#8fd7f3}
.panel ul{margin-top:16px;display:flex;flex-direction:column;gap:13px}
.panel li{position:relative;padding-left:20px;font-size:14px;line-height:1.8}
.panel.problem li{color:var(--ink-2)}
.panel li::before{
 content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:50%;
 background:var(--accent);opacity:.75;
}
.panel.problem li::before{background:#c3d3e4}
.panel.solution li{color:#cfe5f4}
.panel.solution li::before{background:#5fc4ec}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
 position:relative;background:var(--bg-2);border:1px solid var(--line);
 border-radius:var(--radius);padding:26px 22px 24px;box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.step::before{
 counter-increment:step;content:"0" counter(step);
 position:absolute;top:14px;right:18px;
 font-size:26px;font-weight:800;color:#e7eff8;line-height:1;
}
.step h3{font-size:16px;font-weight:700;color:var(--brand);position:relative;z-index:1}
.step p{margin-top:9px;font-size:13.8px;color:var(--ink-2);line-height:1.78}

/* ---------- metrics ---------- */
.metrics{
 background:#0b2138 url('/assets/images/捕鱼大咖_起号日常-_捕鱼大作战-_鱼乐达人-_捕鱼大咖-_全面击破巅峰.webp') center/cover no-repeat;
 position:relative;color:#eaf4fb;
}
.metrics::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(8,26,44,.95),rgba(12,50,86,.9))}
.metrics .container{position:relative;z-index:2}
.metrics .section-head h2{color:#fff}
.metrics .section-head p{color:#b9d6ea}
.metrics .section-kicker{color:#7fd2f2}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
 background:rgba(255,255,255,.06);
 border:1px solid rgba(120,190,235,.24);
 border-radius:var(--radius);padding:22px 20px;
 transition:transform .22s ease,background .22s ease,border-color .22s ease;
}
.metric:hover{transform:translateY(-4px);background:rgba(255,255,255,.1);border-color:rgba(120,190,235,.45)}
.metric-num{font-size:30px;font-weight:800;color:#fff;letter-spacing:-.5px;line-height:1.2}
.metric-num small{font-size:15px;font-weight:700;margin-left:2px;color:#7fd2f2}
.metric-label{margin-top:8px;font-size:13.5px;color:#b9d6ea;line-height:1.7}

/* ---------- voices ---------- */
.voice{
 background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
 padding:24px 22px;box-shadow:var(--shadow);
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.voice-text{font-size:14.2px;color:var(--ink-2);line-height:1.85}
.voice-meta{display:flex;align-items:center;gap:11px;margin-top:18px;padding-top:15px;border-top:1px dashed var(--line)}
.avatar{
 width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
 background:linear-gradient(140deg,var(--brand-2),var(--accent));color:#fff;font-size:13px;font-weight:700;
}
.voice-meta b{display:block;font-size:13.5px;color:var(--brand)}
.voice-meta span{display:block;font-size:12px;color:var(--ink-3)}
.stars{margin-left:auto;color:var(--gold);font-size:12.5px;letter-spacing:1.5px}

/* ---------- latest list ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.post-card{
 background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;
 transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.post-thumb{display:block;overflow:hidden;background:#eaf2fa}
.post-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.post-cat{
 align-self:flex-start;font-size:12px;font-weight:700;color:var(--brand-2);
 background:var(--accent-soft);border:1px solid #cfe9f7;border-radius:var(--radius-pill);
 padding:2px 10px;
}
.post-title{margin-top:11px;font-size:16px;font-weight:700;color:var(--brand);line-height:1.55}
.post-title a:hover{color:var(--brand-2)}
.post-excerpt{margin-top:8px;font-size:13.6px;color:var(--ink-2);line-height:1.78;flex:1}
.post-time{margin-top:14px;font-size:12.5px;color:var(--ink-3)}
.empty-note{
 grid-column:1/-1;text-align:center;padding:38px 20px;font-size:14px;color:var(--ink-3);
 background:var(--bg-2);border:1px dashed var(--line-2);border-radius:var(--radius);
}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
 background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
 box-shadow:var(--shadow);overflow:hidden;
 transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:var(--line-2);box-shadow:var(--shadow-lg)}
.faq-item summary{
 list-style:none;cursor:pointer;padding:18px 52px 18px 22px;position:relative;
 font-size:15px;font-weight:700;color:var(--brand);line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
 content:"";position:absolute;right:22px;top:24px;width:9px;height:9px;
 border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
 transform:rotate(45deg);transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(-135deg)}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--ink-2);line-height:1.85}

/* ---------- cta ---------- */
.cta-band{
 background:linear-gradient(120deg,#0d3459,#155e95 62%,#1a86b8);
 border-radius:18px;padding:44px 42px;color:#fff;
 display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:center;
 box-shadow:0 22px 50px rgba(10,48,82,.28);
 position:relative;overflow:hidden;
}
.cta-band::after{
 content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;
 background:radial-gradient(circle,rgba(255,255,255,.2),transparent 70%);
}
.cta-band h2{font-size:25px;font-weight:800;line-height:1.45;letter-spacing:-.2px}
.cta-band p{margin-top:10px;font-size:14.5px;color:#d3e8f6;line-height:1.85}
.cta-actions{display:flex;flex-direction:column;gap:12px;position:relative;z-index:2}
.cta-actions .btn{width:100%}

/* ---------- footer ---------- */
.site-footer{background:#08192b;color:#b7cddf;padding:52px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:38px}
.footer-brand .logo{color:#fff;font-size:17px}
.footer-brand p{margin-top:14px;font-size:13.6px;color:#93b0c8;line-height:1.85;max-width:380px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
 font-size:12px;color:#9ec2dc;border:1px solid rgba(120,190,235,.28);
 border-radius:var(--radius-pill);padding:3px 11px;background:rgba(120,190,235,.08);
}
.footer-col h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:14px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.6px;color:#93b0c8;transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#7fd2f2;padding-left:3px}
.footer-bottom{
 display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
 padding:18px 0 22px;border-top:1px solid rgba(120,190,235,.16);
 font-size:12.8px;color:#7e9bb3;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
 .hero-stack{grid-template-columns:1fr}
 .hero-main h1{font-size:30px}
 .side-card.offset{margin-left:0}
 .hero-side{flex-direction:row;flex-wrap:wrap}
 .hero-side .side-card{flex:1 1 260px}
 .grid-4{grid-template-columns:repeat(2,1fr)}
 .grid-3{grid-template-columns:repeat(2,1fr)}
 .steps{grid-template-columns:repeat(2,1fr)}
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .post-grid{grid-template-columns:repeat(2,1fr)}
 .cta-band{grid-template-columns:1fr;padding:36px 30px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-brand{grid-column:1/-1}
 .ladder-row{grid-template-columns:120px 1fr;gap:12px}
 .ladder-badge{grid-column:2;justify-self:start}
}
@media (max-width:768px){
 .nav-main{
  display:none;position:absolute;top:64px;left:0;right:0;
  flex-direction:column;align-items:stretch;gap:4px;
  background:#fff;border-bottom:1px solid var(--line);
  padding:12px 18px 16px;box-shadow:0 14px 26px rgba(16,58,99,.12);
 }
 .nav-main.is-open{display:flex}
 .nav-main a{padding:11px 12px;font-size:15px}
 .nav-toggle{display:flex}
 .section{padding:50px 0}
 .section-head h2{font-size:23px}
 .hero-main{padding:24px 22px 26px}
 .hero-main h1{font-size:26px}
 .split{grid-template-columns:1fr}
 .grid-3,.grid-2{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .post-grid{grid-template-columns:1fr}
 .cta-band h2{font-size:22px}
 .footer-grid{grid-template-columns:1fr;gap:26px}
 .footer-bottom{flex-direction:column;gap:6px}
}
@media (max-width:520px){
 .container{padding:0 16px}
 .hero-main h1{font-size:23px}
 .hero-sub{font-size:13px}
 .grid-4{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:1fr}
 .hero-side{flex-direction:column}
 .btn{padding:10px 16px;font-size:14px}
 .logo{font-size:16px}
 .logo-mark{width:29px;height:29px;font-size:14px}
 .ladder-row{grid-template-columns:1fr;gap:6px}
 .ladder-badge{grid-column:1}
 .ladder-rate{font-size:17px}
 .stars{margin-left:0}
 .panel{padding:22px 20px}
 .cta-band{padding:28px 20px}
}

/* roulang page: category3 */
:root{
  --ink:#0d2137;
  --ink-2:#3b5570;
  --ink-3:#6d8299;
  --brand:#0f3f70;
  --brand-2:#1668a8;
  --accent:#1aa3d8;
  --accent-soft:#e6f5fc;
  --gold:#e08b32;
  --gold-soft:#fdf2e2;
  --bg:#f5f8fc;
  --bg-2:#ffffff;
  --line:#e1eaf4;
  --line-2:#cfdcea;
  --radius:14px;
  --radius-sm:10px;
  --radius-pill:999px;
  --shadow:0 8px 22px rgba(16,58,99,.07);
  --shadow-lg:0 18px 44px rgba(16,58,99,.15);
  --container:1160px;
  --gap:24px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:15px;
  line-height:1.78;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;
}
/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:0 6px 20px rgba(16,58,99,.1)}
.nav-bar{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.4px;color:var(--brand);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));
  color:#fff;font-size:15px;font-weight:700;display:grid;place-items:center;
  box-shadow:0 4px 12px rgba(22,104,168,.35);
}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main a{
  display:block;padding:8px 13px;border-radius:9px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:background .2s ease,color .2s ease;
}
.nav-main a:hover{background:var(--accent-soft);color:var(--brand-2)}
.nav-main a.is-active{background:var(--brand);color:#fff;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:10px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand-2);color:#fff;box-shadow:0 6px 16px rgba(22,104,168,.28)}
.btn-primary:hover{background:#0f5288;transform:translateY(-2px);box-shadow:0 10px 22px rgba(22,104,168,.34)}
.btn-ghost{background:transparent;color:var(--brand);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--brand);box-shadow:0 8px 20px rgba(4,20,38,.22)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(4,20,38,.3)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-outline-light:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn-sm{padding:8px 15px;font-size:13.5px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line-2);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:17px;height:2px;background:var(--brand);position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:2px;background:var(--brand);
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
/* ---------- hero ---------- */
.hero{
  position:relative;
  padding:46px 0 56px;
  background:#0a1e33 url('/assets/images/捕鱼大咖全新版本_新人登录就有亿万金币和极品炮台_快来领_.webp') center/cover no-repeat;
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(8,26,44,.95) 0%,rgba(12,45,78,.86) 52%,rgba(8,28,48,.93) 100%);
}
.hero::after{
  content:"";position:absolute;right:-130px;bottom:-170px;width:430px;height:430px;border-radius:50%;
  background:radial-gradient(circle,rgba(26,163,216,.35),transparent 68%);
}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
.hero-main{
  background:rgba(255,255,255,.97);
  border-radius:18px;
  box-shadow:var(--shadow-lg);
  padding:26px 30px 30px;
  border:1px solid rgba(255,255,255,.6);
}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 13px;border-radius:var(--radius-pill);
  background:var(--accent-soft);color:var(--brand-2);
  font-size:12.5px;font-weight:700;letter-spacing:.4px;
}
.zone-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--radius-pill);
  background:#f2f7fd;border:1px solid var(--line);color:var(--ink-2);
  font-size:12px;font-weight:600;
}
.zone-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero-main h1{
  margin:16px 0 10px;
  font-size:36px;line-height:1.32;font-weight:800;letter-spacing:-.4px;color:var(--brand);
}
.hero-sub{font-size:14.5px;color:var(--ink-3);letter-spacing:1px;font-weight:600}
.hero-lead{margin-top:14px;font-size:15px;color:var(--ink-2);line-height:1.85}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.tag{
  display:inline-block;padding:5px 12px;border-radius:var(--radius-pill);
  background:#eef4fb;color:var(--brand-2);font-size:12.5px;font-weight:600;
  border:1px solid var(--line);
}
.tag-gold{background:var(--gold-soft);color:#a7621a;border-color:#f6e1c6}
/* hero side panel：渔场分区地图 */
.map-panel{
  background:rgba(255,255,255,.96);
  border-radius:16px;padding:20px 22px 18px;
  border:1px solid rgba(255,255,255,.55);
  box-shadow:0 12px 30px rgba(4,20,38,.22);
}
.map-panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}
.map-panel-head h2{font-size:16px;font-weight:800;color:var(--brand);letter-spacing:.2px}
.map-panel-head span{font-size:12px;color:var(--ink-3);font-weight:600}
.zone-list{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.zone-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:var(--radius-sm);
  background:#f6faff;border:1px solid var(--line);
  font-size:13px;color:var(--ink-2);
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.zone-list li:hover{background:var(--accent-soft);border-color:#bfe2f4;transform:translateX(3px)}
.zone-name{font-weight:700;color:var(--brand);font-size:13.5px}
.zone-meta{font-size:12px;color:var(--ink-3)}
.zone-list a{font-size:12px;font-weight:700;color:var(--brand-2);white-space:nowrap}
.map-figure{margin-top:16px;border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow)}
.map-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.map-figure:hover img{transform:scale(1.04)}
/* ---------- sections ---------- */
.section{padding:66px 0}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section.deep{background:linear-gradient(160deg,#0c2b49,#0f3f70 55%,#0a2540);color:#e9f3fb}
.section-head{max-width:760px}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:1.2px;color:var(--brand-2);
  text-transform:uppercase;
}
.section-head .kicker::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent)}
.section-head h2{margin:12px 0 10px;font-size:26px;line-height:1.4;font-weight:800;color:var(--brand);letter-spacing:-.2px}
.section-head p{font-size:14.5px;color:var(--ink-3);line-height:1.85}
.section.deep .section-head .kicker{color:#7fd0f2}
.section.deep .section-head h2{color:#fff}
.section.deep .section-head p{color:rgba(233,243,251,.78)}
/* ---------- cards ---------- */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);margin-top:34px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:34px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);margin-top:34px}
.card{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 20px;
  display:flex;flex-direction:column;gap:10px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#bfd9ee}
.card h3{font-size:16px;font-weight:800;color:var(--brand);line-height:1.5}
.card p{font-size:13.8px;color:var(--ink-2);line-height:1.8}
.card .tag{align-self:flex-start;margin-top:auto}
.card-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);
}
.card-icon svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.card-figure{border-radius:var(--radius-sm);overflow:hidden;margin:-4px -2px 4px}
.card-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s ease}
.card:hover .card-figure img{transform:scale(1.05)}
/* ---------- plans ---------- */
.plan-card{
  position:relative;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:26px 22px 24px;
  display:flex;flex-direction:column;gap:12px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#bfd9ee}
.plan-card.featured{border-color:#9fd2ee;background:linear-gradient(180deg,#f4fbff,#ffffff)}
.plan-badge{
  position:absolute;top:-12px;right:18px;
  padding:4px 12px;border-radius:var(--radius-pill);
  background:var(--gold);color:#fff;font-size:11.5px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 6px 14px rgba(224,139,50,.35);
}
.plan-name{font-size:15px;font-weight:800;color:var(--brand-2);letter-spacing:.5px}
.plan-title{font-size:20px;font-weight:800;color:var(--brand);line-height:1.4}
.plan-desc{font-size:13.8px;color:var(--ink-2);line-height:1.8}
.plan-list{display:flex;flex-direction:column;gap:8px;margin-top:4px}
.plan-list li{
  position:relative;padding-left:20px;font-size:13.6px;color:var(--ink-2);line-height:1.75;
}
.plan-list li::before{
  content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;
  background:var(--accent);transform:rotate(45deg);
}
.plan-foot{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line-2);font-size:12.8px;color:var(--ink-3)}
/* ---------- steps ---------- */
.steps{margin-top:34px;display:flex;flex-direction:column;gap:16px}
.step{
  display:grid;grid-template-columns:76px 1fr;gap:20px;align-items:start;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px 24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#bfd9ee}
.step-no{
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand-2),var(--accent));
  color:#fff;font-size:19px;font-weight:800;letter-spacing:-.5px;
  box-shadow:0 8px 18px rgba(22,104,168,.28);
}
.step-body h3{font-size:16.5px;font-weight:800;color:var(--brand);margin-bottom:6px}
.step-body p{font-size:14px;color:var(--ink-2);line-height:1.85}
.step-body .tag{margin-top:12px}
/* ---------- metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.metric{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(140,200,235,.26);
  border-radius:var(--radius);padding:22px 20px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.metric:hover{transform:translateY(-4px);background:rgba(255,255,255,.12);border-color:rgba(160,215,245,.55)}
.metric-num{font-size:30px;font-weight:800;color:#fff;letter-spacing:-1px;line-height:1.2}
.metric-num span{font-size:15px;font-weight:700;margin-left:3px;color:#8fd4f2}
.metric p{margin-top:6px;font-size:13px;color:rgba(233,243,251,.72);line-height:1.7}
/* ---------- week table ---------- */
.week-table{margin-top:32px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2);box-shadow:var(--shadow)}
.week-row{
  display:grid;grid-template-columns:110px 1.1fr 1.4fr 1fr;
  gap:14px;align-items:center;
  padding:15px 22px;border-bottom:1px solid var(--line);
  font-size:13.8px;color:var(--ink-2);
  transition:background .2s ease;
}
.week-row:last-child{border-bottom:0}
.week-row:hover{background:#f7fbff}
.week-row.head{
  background:#eef6fd;font-size:12.5px;font-weight:800;color:var(--brand);letter-spacing:.6px;
}
.week-row.head:hover{background:#eef6fd}
.week-day{font-weight:800;color:var(--brand-2)}
.week-row .goal{font-weight:600;color:var(--ink)}
.week-row .std{color:var(--ink-3)}
/* ---------- voices ---------- */
.voice{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px 22px;display:flex;flex-direction:column;gap:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#bfd9ee}
.voice-quote{font-size:14.2px;color:var(--ink-2);line-height:1.9}
.voice-quote::before{content:"“";color:var(--accent);font-size:24px;font-weight:800;line-height:0;margin-right:2px}
.voice-meta{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line);padding-top:14px}
.avatar{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:var(--accent-soft);color:var(--brand-2);font-weight:800;font-size:14px;flex:0 0 auto;
}
.voice-meta strong{display:block;font-size:13.8px;color:var(--brand);font-weight:800}
.voice-meta span{font-size:12.2px;color:var(--ink-3)}
/* ---------- audience ---------- */
.audience{display:grid;grid-template-columns:1fr 1.1fr;gap:34px;align-items:center;margin-top:34px}
.audience-figure{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.audience-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.audience-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.audience-item{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 16px;box-shadow:var(--shadow);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.audience-item:hover{transform:translateY(-3px);border-color:#bfd9ee;box-shadow:var(--shadow-lg)}
.audience-item h3{font-size:14.5px;font-weight:800;color:var(--brand);margin-bottom:5px}
.audience-item p{font-size:13.2px;color:var(--ink-3);line-height:1.75}
/* ---------- faq ---------- */
.faq{margin-top:30px;display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq details{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq details[open]{border-color:#a9d8f0;box-shadow:0 12px 28px rgba(16,58,99,.1)}
.faq summary{
  list-style:none;cursor:pointer;padding:17px 52px 17px 20px;position:relative;
  font-size:14.8px;font-weight:700;color:var(--brand);line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:20px;top:50%;width:9px;height:9px;
  border-right:2px solid var(--brand-2);border-bottom:2px solid var(--brand-2);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .answer{padding:0 20px 20px;font-size:13.9px;color:var(--ink-2);line-height:1.9}
/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(125deg,#0d3459,#1668a8 62%,#1aa3d8);
  border-radius:18px;padding:40px 42px;color:#fff;
  display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:center;
  box-shadow:0 20px 48px rgba(12,55,95,.28);
}
.cta-band h2{font-size:26px;line-height:1.42;font-weight:800;letter-spacing:-.2px}
.cta-band p{margin-top:10px;font-size:14.2px;color:rgba(255,255,255,.85);line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* ---------- footer ---------- */
.site-footer{
  background:#0a1f36;color:#c3d6e7;padding:54px 0 24px;margin-top:0;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:38px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand p{font-size:13.6px;color:rgba(195,214,231,.78);line-height:1.85;max-width:400px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  padding:4px 11px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);
  font-size:12px;color:#bcd6ea;
}
.footer-col h4{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:9px}
.footer-col a{font-size:13.4px;color:rgba(195,214,231,.8);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:#fff;padding-left:3px}
.footer-bottom{
  margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:12.6px;color:rgba(195,214,231,.6);
}
/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr}
  .hero-main h1{font-size:31px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .audience{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:32px 28px}
  .cta-actions{justify-content:flex-start}
  .week-row{grid-template-columns:96px 1fr 1.3fr;gap:12px}
  .week-row .std{display:none}
}
@media (max-width:900px){
  .nav-main{
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:12px 18px 16px;box-shadow:0 16px 30px rgba(16,58,99,.14);
    display:none;
  }
  .nav-main.open{display:flex}
  .nav-main a{padding:11px 14px;font-size:15px}
  .nav-toggle{display:flex}
  .nav-actions .btn-sm{display:none}
  .grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:768px){
  .section{padding:52px 0}
  .hero{padding:34px 0 44px}
  .hero-main{padding:22px 20px 24px}
  .hero-main h1{font-size:27px}
  .grid-4{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .audience-list{grid-template-columns:1fr}
  .step{grid-template-columns:1fr;gap:12px;padding:20px}
  .step-no{width:46px;height:46px;font-size:16px;border-radius:12px}
  .section-head h2{font-size:22px}
  .week-row{grid-template-columns:1fr;gap:6px;padding:15px 18px}
  .week-row.head{display:none}
  .week-row .goal{font-size:14px;color:var(--brand)}
  .week-row .std{display:block}
  .cta-band h2{font-size:22px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .logo{font-size:16px;gap:8px}
  .logo span:last-child{max-width:170px;overflow:hidden;text-overflow:ellipsis}
  .hero-main h1{font-size:24px;line-height:1.38}
  .metrics{grid-template-columns:1fr}
  .btn{padding:10px 16px;font-size:14px;min-height:40px}
  .btn-sm{min-height:40px}
  .faq summary{font-size:14px;padding:15px 46px 15px 16px}
  .footer-bottom{flex-direction:column;gap:6px}
}