:root{
  --navy:#0e2f52; --navy2:#153f6b; --blue:#2783de; --blue-d:#1b5fb0;
  --ice:#eaf3fc; --ice2:#dcebfa; --white:#fff; --border:#cfe0f2;
  --text:#16324f; --muted:#5b6b7d;
  --green:#1f9d76; --yellow:#e0972a; --violet:#9a3fc0;
  --cta:#e2701a; --cta-d:#c65f11;
  --radius:14px; --shadow:0 6px 20px rgba(14,47,82,.10);
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);background:var(--white);line-height:1.6;font-size:18px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-d)}
h1,h2,h3{color:var(--navy);line-height:1.22;margin:0 0 .5em}
h1{font-size:2.05rem;letter-spacing:-.5px}
h2{font-size:1.6rem;margin-top:0}
h3{font-size:1.18rem;margin-top:1.4em}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px}

/* buttons */
.btn{display:inline-block;font-weight:700;text-decoration:none;border:0;cursor:pointer;
  padding:14px 22px;border-radius:999px;font-size:1rem;text-align:center;line-height:1;transition:background .15s,transform .05s}
.btn:active{transform:translateY(1px)}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{background:var(--cta-d)}
.btn-ghost{background:var(--white);color:var(--navy);border:2px solid var(--border)}
.btn-ghost:hover{border-color:var(--blue)}

/* header */
.site-head{position:sticky;top:0;z-index:100;background:var(--navy);
  box-shadow:0 2px 10px rgba(0,0,0,.18)}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;height:64px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-mark{font-size:1.5rem;line-height:1}
.logo-text{font-weight:800;color:#fff;letter-spacing:1px;font-size:1.12rem}
.logo-text span{color:var(--blue)}
.head-chip{display:inline-flex;align-items:center;gap:8px;background:var(--navy2);color:#dbe9f9;
  border:1px solid #29558a;border-radius:999px;padding:8px 16px;font-size:.9rem;font-weight:600;cursor:pointer}
.head-chip:hover{background:#1c4a7d}
.spin-dot{width:12px;height:12px;border-radius:50%;background:var(--blue);
  border-top:2px solid #bfe0ff;animation:spin 1.4s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.head-cta{padding:11px 20px}

/* hero */
.hero{background:var(--ice);border-bottom:1px solid var(--border);padding:34px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center}
.hero-hook{font-size:1.22rem;font-weight:700;color:var(--navy);margin-bottom:.4em}
.hero-sub{color:var(--muted);margin-bottom:1.1em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-cta .btn{flex:0 0 auto}
.facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:0 0 14px}
.facts li{background:var(--white);border:1px solid var(--border);border-radius:10px;
  padding:8px 13px;font-weight:700;color:var(--navy);font-size:.95rem;display:flex;flex-direction:column;line-height:1.25}
.facts li b{font-size:.7rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}
.trust{font-size:.86rem;color:var(--muted);margin:0}
.hero-media img{margin:0 auto;filter:drop-shadow(0 12px 22px rgba(14,47,82,.22))}

/* toc */
.toc{margin:22px 0 4px;border:1px solid var(--border);border-radius:var(--radius);background:var(--white);overflow:hidden;box-shadow:var(--shadow)}
.toc-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;
  background:var(--white);border:0;padding:16px 20px;font-size:1.05rem;font-weight:700;color:var(--navy);cursor:pointer}
.toc-toggle:hover{background:var(--ice)}
.toc-arrow{transition:transform .2s;font-size:1.3rem}
.toc-toggle[aria-expanded="true"] .toc-arrow{transform:rotate(90deg)}
.toc-list{margin:0;padding:6px 20px 16px 40px;columns:2;column-gap:26px}
.toc-list li{margin:7px 0;break-inside:avoid}
.toc-list a{color:var(--blue-d);text-decoration:none}
.toc-list a:hover{text-decoration:underline}

/* sections */
.sec{padding:40px 0;border-bottom:1px solid var(--border)}
.sec-alt{background:var(--ice)}
.sec-news .news-card{background:var(--white);border:1px solid var(--border);border-left:5px solid var(--blue);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow)}
.stamp,.byline{color:var(--muted);font-size:.86rem}
.byline{margin-top:-.4em;margin-bottom:1.2em}
.stamp{margin:0}

/* rating */
.rating-row{display:flex;align-items:center;gap:18px;background:var(--navy);color:#fff;
  border-radius:var(--radius);padding:16px 20px;margin:6px 0 22px}
.rating-badge{flex:0 0 auto;display:flex;align-items:baseline;gap:2px;background:var(--cta);border-radius:12px;padding:10px 16px}
.rating-num{font-size:1.9rem;font-weight:800;line-height:1}
.rating-max{font-weight:700;opacity:.9}
.rating-txt{margin:0;color:#dce8f6}

/* pros cons */
.proscons{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin:10px 0 8px}
.pros,.cons{border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;background:var(--white)}
.pros{border-top:4px solid var(--green)}
.cons{border-top:4px solid #d1495b}
.pros h3,.cons h3{margin-top:0}
.pros ul,.cons ul{margin:0;padding-left:0;list-style:none}
.pros li,.cons li{padding:6px 0 6px 28px;position:relative}
.pros li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}
.cons li:before{content:"✕";position:absolute;left:0;color:#d1495b;font-weight:800}

/* tables */
.table-scroll{overflow-x:auto;margin:8px 0 6px}
.tbl{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;font-size:.98rem}
.tbl th,.tbl td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--border)}
.tbl th{background:var(--navy);color:#fff;font-weight:700}
.tbl tbody tr:nth-child(even){background:var(--ice)}
.tbl td:first-child{font-weight:600;color:var(--navy)}
.dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:7px;vertical-align:middle}
.dot-g{background:var(--green)}.dot-y{background:var(--yellow)}.dot-v{background:var(--violet)}

/* demo */
.demo-frame{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--navy);margin:6px 0 10px;min-height:200px}
.demo-frame img{width:100%;opacity:.85}
.demo-frame .demo-load{position:absolute;top:44%;left:50%;transform:translate(-50%,-50%);z-index:2}
.demo-note{position:absolute;bottom:0;left:0;right:0;margin:0;background:rgba(14,47,82,.82);color:#dbe9f9;
  font-size:.82rem;padding:8px 12px;text-align:center}
.demo-frame iframe{width:100%;height:620px;border:0;display:block}
.demo-frame.loaded img,.demo-frame.loaded .demo-load,.demo-frame.loaded .demo-note{display:none}

/* banners */
.banner{display:block;text-decoration:none;background:var(--navy)}
.banner-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 20px}
.banner-a{background:var(--navy)}
.banner-b{background:#123a2f}
.banner-txt{display:flex;flex-direction:column;gap:3px}
.banner-kick{color:#9fd0ff;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px}
.banner-b .banner-kick{color:#8fe0c0}
.banner-title{color:#fff;font-size:1.45rem;font-weight:800;line-height:1.15}
.banner-sub{color:#cfe0f2;font-size:.92rem}
.banner-btn{flex:0 0 auto;pointer-events:none}

/* spinner */
.spinner{display:flex;gap:26px;align-items:center;flex-wrap:wrap;background:var(--white);
  border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin:8px 0}
#wheelCanvas{flex:0 0 auto;max-width:100%}
.spinner-side{flex:1;min-width:220px}
.spin-result{font-weight:700;color:var(--navy);font-size:1.1rem;margin:12px 0 8px}
.spin-log{list-style:none;margin:0;padding:0;font-size:.85rem;color:var(--muted);max-height:96px;overflow:auto}
.spin-log li{padding:2px 0;border-bottom:1px dashed var(--border)}

/* fish cards */
.fish-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:8px 0}
.fish-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:14px;box-shadow:var(--shadow);transition:transform .12s,box-shadow .12s;cursor:default}
.fish-card:hover,.fish-card:focus{transform:translateY(-4px);box-shadow:0 12px 26px rgba(14,47,82,.16);outline:none}
.fish-card img{border-radius:10px;background:var(--ice);margin-bottom:10px}
.fish-card h3{margin:.2em 0}
.fish-meta{color:var(--muted);font-size:.85rem;margin:0 0 .3em}
.fish-pay{font-weight:800;color:var(--navy);font-size:1.2rem;margin:0 0 .4em}
.fig-note{font-size:.85rem;color:var(--muted)}

/* calculator */
.calc{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);max-width:520px}
.calc-row{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.calc-row label{font-weight:700;color:var(--navy)}
.calc input,.calc select{padding:11px 12px;border:1px solid var(--border);border-radius:10px;font-size:1rem;min-width:180px;background:var(--ice)}
.calc-out{margin:6px 0 0;font-weight:700;color:var(--navy);background:var(--ice);border-radius:10px;padding:12px 14px}

/* tips */
.tips{list-style:none;padding:0;margin:0 0 8px;display:grid;gap:8px}
.tips li{background:var(--white);border:1px solid var(--border);border-left:4px solid var(--blue);
  border-radius:10px;padding:11px 15px}

/* operators */
.op-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:10px 0 20px}
.op-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.op-card-best{border:2px solid var(--cta)}
.op-tag{display:inline-block;background:var(--navy);color:#fff;font-size:.78rem;font-weight:700;
  padding:5px 11px;border-radius:999px;margin-bottom:12px;align-self:flex-start;text-transform:uppercase;letter-spacing:.5px}
.op-card-best .op-tag{background:var(--cta)}
.op-list{list-style:none;padding:0;margin:0 0 16px;flex:1}
.op-list li{padding:6px 0 6px 24px;position:relative;font-size:.95rem}
.op-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:800}

/* faq */
.faq details{background:var(--white);border:1px solid var(--border);border-radius:12px;margin-bottom:10px;overflow:hidden}
.faq summary{padding:15px 18px;font-weight:700;color:var(--navy);cursor:pointer;list-style:none;position:relative;padding-right:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--blue);font-weight:700}
.faq details[open] summary:after{content:"–"}
.faq details[open] summary{background:var(--ice)}
.faq details p{margin:0;padding:0 18px 16px}

/* footer */
.site-foot{background:var(--navy);color:#c7d7ea;padding:34px 0 40px;font-size:.92rem}
.foot-badges{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;
  padding-bottom:22px;margin-bottom:22px;border-bottom:1px solid #24466b}
.foot-badges img{border-radius:8px}
.foot-warn{color:#aebfd4;max-width:900px;margin:0 auto 12px;text-align:center}
.foot-warn b{color:#fff}
.foot-authors{display:flex;flex-wrap:wrap;gap:8px 30px;justify-content:center;margin:18px 0 10px}
.foot-authors p{margin:0;color:#aebfd4}
.foot-authors b{color:#e7f0fa}
.foot-legal{text-align:center;color:#87a0bd;font-size:.82rem;margin:12px 0 0}

/* responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .hero-media{max-width:320px;margin:6px auto 0}
  .proscons,.op-grid,.fish-grid{grid-template-columns:1fr}
  .banner-inner{flex-direction:column;text-align:center;align-items:center}
  .toc-list{columns:1}
}
@media(max-width:560px){
  body{font-size:17px}
  h1{font-size:1.6rem}
  h2{font-size:1.35rem}
  .head-chip{display:none}
  .head-cta{padding:10px 15px;font-size:.9rem}
  .logo-text{font-size:1rem}
  .hero{padding:20px 0 22px}
  .hero-media{max-width:240px}
  .hero-cta{gap:9px}
  .hero-cta .btn{flex:1 1 100%}
  .rating-row{flex-direction:column;align-items:flex-start;text-align:left}
  .spinner{flex-direction:column;align-items:stretch}
  #wheelCanvas{margin:0 auto}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .spin-dot{animation:none}
}

/* logo image, figures, galleries, mascot */
.logo-img{height:44px;width:auto;display:block;border-radius:8px}
.media-fig{margin:16px 0;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--white);box-shadow:var(--shadow)}
.media-fig img{width:100%;display:block}
.media-fig figcaption{font-size:.85rem;color:var(--muted);padding:9px 14px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:12px 0}
.gallery figure{margin:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--white);box-shadow:var(--shadow)}
.gallery img{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.gallery figcaption{font-size:.82rem;color:var(--muted);padding:8px 12px;text-align:center}
.mascot{float:right;width:112px;height:auto;margin:2px 0 10px 18px}
.op-logo{display:block;height:52px;width:auto;max-width:100%;object-fit:contain;margin:0 0 12px;border-radius:10px}
@media(max-width:760px){.gallery{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.gallery{grid-template-columns:1fr}.logo-img{height:38px}.mascot{width:84px;margin-left:12px}}