/* ==========================================================================
   Harpoon a Fish Guide — stylesheet
   Design language sampled from FirstTry's own art: the deep half of the water.
   Abyss navy page base, creature neon turquoise, monster red, sunlit sand.
   3px ink outlines, zero-blur hard shadows, Chewy display, Bungee readouts.
   Signature part: the DEPTH gauge spine (0 - 1,800 m) from the in-game HUD.
   ========================================================================== */

@font-face{font-family:'Chewy';font-style:normal;font-weight:400;font-display:swap;
  src:url(assets/fonts/chewy-400.woff2) format('woff2')}
@font-face{font-family:'Bungee';font-style:normal;font-weight:400;font-display:swap;
  src:url(assets/fonts/bungee-400.woff2) format('woff2')}
@font-face{font-family:'Nunito';font-style:normal;font-weight:400;font-display:swap;
  src:url(assets/fonts/nunito-400.woff2) format('woff2')}
@font-face{font-family:'Nunito';font-style:normal;font-weight:700;font-display:swap;
  src:url(assets/fonts/nunito-700.woff2) format('woff2')}
@font-face{font-family:'Nunito';font-style:normal;font-weight:900;font-display:swap;
  src:url(assets/fonts/nunito-900.woff2) format('woff2')}

:root{
  --abyss:#05101f;
  --trench:#0a1c37;
  --panel:#0e2547;
  --panel-2:#14305c;
  --rim:#1d4a86;
  --glow:#22f0f0;
  --glow-2:#0cd2f5;
  --water:#04a1e2;
  --deepblue:#0050b4;
  --monster:#e03448;
  --reef:#17c46a;
  --sand:#f0d99a;
  --ink:#e9f7ff;
  --dim:#93b9d4;
  --line:rgba(34,240,240,.28);
  --maxw:1240px;
  --display:'Chewy','Nunito',system-ui,sans-serif;
  --hud:'Bungee','Nunito',system-ui,sans-serif;
  --body:'Nunito',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --edge:3px solid #02090f;
  --hard:6px 6px 0 #02090f;
  --hard-sm:4px 4px 0 #02090f;
  --radius:14px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  font-size:17px;
  line-height:1.66;
  color:var(--ink);
  background-color:var(--abyss);
  background-image:
    radial-gradient(1100px 620px at 12% -6%, rgba(34,240,240,.16), transparent 62%),
    radial-gradient(880px 520px at 92% 8%, rgba(4,161,226,.18), transparent 60%),
    radial-gradient(1200px 900px at 50% 108%, rgba(224,52,72,.12), transparent 64%),
    linear-gradient(180deg, #061426 0%, var(--abyss) 38%, #030b16 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--glow);text-decoration:none}
a:hover{color:#fff;text-decoration:underline}
.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--glow);color:#02121c;
  padding:10px 16px;font-weight:700}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--glow);outline-offset:2px}
.wrap{width:100%;max-width:var(--maxw);margin-left:auto;margin-right:auto;padding:0 20px}

/* ---------------------------------------------------------------- ribbon */
.ribbon{background:#030b16;border-bottom:2px solid var(--line);font-family:var(--hud);
  font-size:11px;letter-spacing:.12em;color:var(--glow);text-transform:uppercase}
.ribbon .wrap{padding:8px 20px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.ribbon .wrap::-webkit-scrollbar{display:none}

/* ---------------------------------------------------------------- topbar */
.topbar{position:sticky;top:0;z-index:60;background:rgba(5,16,31,.92);
  backdrop-filter:blur(10px);border-bottom:3px solid var(--rim);
  box-shadow:0 6px 0 rgba(2,9,15,.6)}
.bar{display:flex;align-items:center;gap:18px;justify-content:space-between;
  padding-top:10px;padding-bottom:10px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;color:#fff;font-family:var(--display);
  font-size:24px;line-height:1;letter-spacing:.01em;text-decoration:none;flex:0 1 auto}
.brand img{width:40px;height:40px;border-radius:12px;border:3px solid #02090f;
  box-shadow:var(--hard-sm);background:var(--trench)}
.brand span{text-shadow:0 2px 0 rgba(2,9,15,.9)}
.brand:hover{text-decoration:none;color:var(--glow)}

.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav > ul{list-style:none;display:flex;align-items:center;gap:4px;margin:0;padding:0;flex-wrap:wrap}
.nav > ul > li{position:relative}
.nav > ul > li > a{display:inline-block;padding:9px 12px;border-radius:10px;color:var(--ink);
  font-weight:700;font-size:15px;text-decoration:none;border:2px solid transparent}
.nav > ul > li > a:hover{background:rgba(34,240,240,.12);border-color:var(--line);color:#fff;
  text-decoration:none}
.nav .active > a{background:rgba(34,240,240,.16);border-color:var(--glow);color:#fff}
.nav .has-kids > a::after{content:"▾";display:inline-block;margin-left:7px;font-size:11px;
  color:var(--glow);transition:transform .18s ease}
.nav .has-kids:hover > a::after,.nav .has-kids:has(:focus-visible) > a::after{transform:rotate(180deg)}
.nav .kids{
  position:absolute;left:0;top:100%;z-index:70;min-width:276px;display:none;
  flex-direction:column;gap:2px;margin:0;padding:10px;list-style:none;
  background:var(--panel);border:var(--edge);border-radius:var(--radius);
  box-shadow:var(--hard);margin-top:0}
.nav .has-kids:hover > .kids,.nav .has-kids:has(:focus-visible) > .kids{display:flex}
.nav .kids a{display:block;padding:8px 11px;border-radius:9px;color:var(--ink);
  font-weight:700;font-size:14px;text-decoration:none}
.nav .kids a:hover{background:rgba(34,240,240,.14);color:#fff;text-decoration:none}
/* 悬停桥：消灭父项与面板之间的死区（跨过去菜单不会消失） */
.nav .has-kids::after{content:"";display:none;position:absolute;left:-12px;top:100%;
  width:300px;height:12px;z-index:69}
.nav .has-kids:hover::after,.nav .has-kids:has(:focus-visible)::after{display:block}
.nav .cta,.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:12px;
  background:var(--glow);color:#02121c;font-weight:900;font-size:15px;text-decoration:none;
  border:var(--edge);box-shadow:var(--hard-sm);transition:transform .14s ease,box-shadow .14s ease}
.nav .cta:hover,.btn:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 #02090f;
  text-decoration:none;color:#02121c}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--glow)}
.btn.ghost:hover{background:rgba(34,240,240,.14);color:#fff}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;padding:46px 0 0;overflow:hidden;
  background-image:var(--hero,none);background-size:cover;background-position:center 40%}
.hero::before{content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(5,16,31,.96) 0%,rgba(5,16,31,.9) 42%,rgba(5,16,31,.62) 68%,rgba(5,16,31,.86) 100%);}
.hero-in{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:34px;align-items:center;padding-bottom:30px}
.hero-copy h1{font-family:var(--display);font-size:clamp(52px,8.2vw,104px);line-height:.9;
  margin:10px 0 14px;color:#fff;letter-spacing:.01em;
  text-shadow:0 4px 0 #02090f, 0 0 34px rgba(34,240,240,.5)}
.hero-copy h1 .l2{display:block;color:var(--glow)}
.eyebrow{display:inline-block;margin:0;padding:7px 13px;border-radius:999px;
  font-family:var(--hud);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--glow);background:rgba(34,240,240,.1);border:2px solid var(--line)}
.lead{font-size:19px;color:#dbeeff;max-width:56ch;margin:0 0 20px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.hero-shot{position:relative;margin:0;background:var(--panel);border:var(--edge);
  border-radius:var(--radius);box-shadow:var(--hard);overflow:hidden;max-width:768px;justify-self:end}
.hero-shot img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-shot figcaption{font-family:var(--hud);font-size:10px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--dim);padding:9px 12px;border-top:2px solid var(--rim);
  background:#08182f}
.depth-spine{position:relative;z-index:2;display:flex;align-items:center;gap:16px;
  padding-bottom:20px}
.spine-lab{font-family:var(--hud);font-size:11px;letter-spacing:.16em;color:var(--glow);
  white-space:nowrap}
.spine-rail{position:relative;flex:1;height:34px;border-top:3px solid rgba(34,240,240,.55);
  background:linear-gradient(90deg,rgba(34,240,240,.22),rgba(4,161,226,.14) 55%,rgba(224,52,72,.22))}
.spine-rail span{position:absolute;top:0;transform:translateX(-50%);padding-top:12px;
  font-family:var(--hud);font-size:10px;letter-spacing:.08em;color:var(--dim)}
.spine-rail span::before{content:"";position:absolute;left:50%;top:-3px;width:2px;height:9px;
  background:var(--glow);transform:translateX(-50%)}

/* ---------------------------------------------------------------- facts */
.facts-strip{background:#040d1b;border-top:2px solid var(--rim);border-bottom:2px solid var(--rim)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:16px 20px}
.fact{display:flex;flex-direction:column;gap:3px;padding-left:14px;border-left:3px solid var(--glow)}
.fact-k{font-family:var(--hud);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--dim)}
.fact-v{font-family:var(--display);font-size:24px;color:#fff}

/* ---------------------------------------------------------------- sections */
.section-head{margin:38px 0 16px}
.overline{display:inline-block;font-family:var(--hud);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--glow)}
.section-head h2{font-family:var(--display);font-size:clamp(28px,4vw,42px);color:#fff;
  margin:6px 0 0;display:flex;align-items:center;gap:12px;line-height:1.05}
.count-pill{font-family:var(--hud);font-size:12px;color:#02121c;background:var(--glow);
  border-radius:999px;padding:4px 11px;letter-spacing:.06em}

/* ---------------------------------------------------------------- cards */
.grid{display:flex;flex-wrap:wrap;gap:20px;margin:0 0 12px}
.grid > .card{flex:1 1 300px}
.grid[data-n="1"] > .card{flex:1 1 100%}
.grid[data-n="2"] > .card{flex:1 1 44%}
.grid[data-n="3"] > .card{flex:1 1 30%}
.grid[data-n="4"] > .card{flex:1 1 22%}
.grid[data-n="6"] > .card{flex:1 1 30%}
.card{display:flex;flex-direction:column;background:var(--panel);border:var(--edge);
  border-radius:var(--radius);box-shadow:var(--hard);overflow:hidden;color:var(--ink);
  text-decoration:none;transition:transform .16s ease,box-shadow .16s ease}
.card:hover{transform:translate(-3px,-3px);box-shadow:10px 10px 0 #02090f;text-decoration:none;
  color:var(--ink)}
.card .thumb{position:relative;display:block;background:#08182f;border-bottom:3px solid #02090f}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card .thumb::after{content:"";position:absolute;right:10px;bottom:10px;width:38px;height:38px;
  border-radius:50%;border:2px solid rgba(34,240,240,.75);
  background:radial-gradient(circle,rgba(34,240,240,.35),transparent 62%);opacity:.85}
.pill-tag{position:absolute;left:10px;top:10px;z-index:2;font-family:var(--hud);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:#02121c;background:var(--sand);
  border:2px solid #02090f;border-radius:999px;padding:3px 9px;transform:rotate(-2deg)}
.card-body{padding:15px 16px 16px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-family:var(--display);font-size:22px;line-height:1.14;margin:0;color:#fff}
.card-body p{margin:0;color:#c8e2f5;font-size:15px;line-height:1.5}
.card-body .go{font-family:var(--hud);font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--glow);margin-top:auto}
.card-body .stamp{font-family:var(--hud);font-size:9px;letter-spacing:.1em;color:var(--dim);
  text-transform:uppercase}
.card.sm .card-body h3{font-size:19px}

/* ---------------------------------------------------------------- article */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:32px;align-items:start;
  margin:26px auto 44px}
.crumb{font-family:var(--hud);font-size:10px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);margin:0 0 14px}
.crumb a{color:var(--dim)}
.crumb .sep{margin:0 6px;color:var(--dim)}
.crumb .here{color:#fff}
article{background:var(--panel);border:var(--edge);border-radius:var(--radius);
  box-shadow:var(--hard);padding:30px 32px 34px;min-width:0}
article > h1{font-family:var(--display);font-size:clamp(32px,5vw,52px);line-height:1.02;
  margin:0 0 18px;color:#fff;text-shadow:0 3px 0 #02090f}
article h2{font-family:var(--display);font-size:clamp(24px,3.2vw,33px);line-height:1.1;
  color:var(--glow);margin:36px 0 12px;padding-bottom:8px;border-bottom:2px dashed var(--rim)}
article h2:first-of-type{margin-top:26px}
article h3{font-family:var(--display);font-size:22px;color:#fff;margin:24px 0 8px}
article p,article li{color:#dcecfb}
article p{max-width:92ch;margin:0 0 14px}
article ul,article ol{max-width:92ch;margin:0 0 16px;padding-left:22px}
article li{margin:6px 0}
article strong,article b{color:#fff}
article a{text-decoration:underline;text-decoration-color:rgba(34,240,240,.5);text-underline-offset:3px}
article blockquote{margin:18px 0;padding:12px 16px;background:#0a1c37;border-left:4px solid var(--glow);
  border-radius:0 10px 10px 0;color:#d8ecff}
article code{font-family:var(--hud);font-size:13px;background:#08182f;border:1px solid var(--rim);
  border-radius:6px;padding:1px 6px;color:var(--glow)}
article img.zoom{width:100%;border:var(--edge);border-radius:12px;box-shadow:var(--hard-sm);
  margin:6px 0 18px;cursor:zoom-in;background:#08182f}
article .callout{background:#0a1c37;border:2px solid var(--rim);border-left:5px solid var(--sand);
  border-radius:12px;padding:14px 16px;margin:18px 0}
article .callout p:last-child{margin-bottom:0}
.tbl-wrap{width:100%;max-width:100%;overflow-x:auto;margin:16px 0 20px;
  border:2px solid var(--rim);border-radius:12px;background:#08182f}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{padding:12px 14px;text-align:left;vertical-align:top;border-bottom:2px solid rgba(29,74,134,.6);
  color:#dcecfb}
th{background:var(--panel-2);color:#fff;font-family:var(--hud);font-size:10px;letter-spacing:.1em;
  text-transform:uppercase;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even) td{background:rgba(34,240,240,.045)}
table strong,table b{color:inherit}
table img{width:40px;height:40px;border-radius:10px;border:2px solid #02090f;display:inline-block;
  vertical-align:middle;margin-right:9px}

.quick-answer{position:relative;background:#0a1c37;border:var(--edge);border-radius:12px;
  box-shadow:var(--hard-sm);padding:18px 18px 16px;margin:0 0 22px}
.quick-answer p{margin:0;color:#e9f7ff;font-size:16px}
.qa-stamp{display:inline-block;font-family:var(--hud);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:#02121c;background:var(--glow);border:2px solid #02090f;
  border-radius:999px;padding:4px 11px;margin-bottom:10px;transform:rotate(-1.5deg)}

.toc{position:sticky;top:96px;background:var(--panel);border:var(--edge);border-radius:var(--radius);
  box-shadow:var(--hard);padding:16px 14px 18px}
.toc .overline{color:var(--sand)}
.toc-list{display:flex;flex-direction:column;gap:2px;margin-top:12px;padding-left:12px;
  border-left:3px solid rgba(34,240,240,.5);
  background-image:repeating-linear-gradient(180deg,rgba(34,240,240,.5) 0 2px,transparent 2px 12%);
  background-repeat:no-repeat;background-position:left top}
.toc-list a{display:block;font-size:14px;font-weight:700;color:#cbe6f8;padding:5px 8px;
  border-radius:8px;text-decoration:none;background:var(--panel)}
.toc-list a:hover{background:rgba(34,240,240,.14);color:#fff}

.all-guides{margin:40px 0 0;padding-top:8px;border-top:2px dashed var(--rim)}
.all-guides .grid{margin-bottom:8px}
.all-more{margin:10px 0 0;font-family:var(--hud);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase}
.all-more a{color:var(--glow)}

/* ---------------------------------------------------------------- home prose */
.home-prose{position:relative;margin:34px 0 8px;padding:30px 30px 26px;background:rgba(14,37,71,.55);
  border:var(--edge);border-radius:var(--radius);box-shadow:var(--hard)}
.home-prose::before{content:"";position:absolute;left:0;right:0;top:0;height:8px;border-radius:11px 11px 0 0;
  background:linear-gradient(90deg,rgba(240,217,154,.85) 0%,rgba(240,217,154,.45) 26%,
  rgba(34,240,240,.6) 30%,rgba(4,161,226,.6) 52%,rgba(224,52,72,.5) 76%,rgba(5,16,31,.9) 100%)}
.home-prose > p:first-of-type{font-size:19px;color:#eaf7ff}
.home-prose h2{font-family:var(--display);font-size:clamp(26px,3.4vw,36px);color:var(--glow);
  margin:28px 0 10px;line-height:1.08}
.home-prose h2:first-child{margin-top:6px}
.home-prose p{color:#dcecfb;max-width:92ch;margin:0 0 14px}
.home-prose ul{max-width:92ch;padding-left:22px;margin:0 0 16px}
.home-prose li{color:#dcecfb;margin:7px 0}
.home-prose strong{color:#fff}
.home-prose img.zoom{width:100%;border:var(--edge);border-radius:12px;box-shadow:var(--hard-sm);
  margin:10px 0 20px;cursor:zoom-in}
.home-prose .tbl-wrap{margin-bottom:18px}

/* ---------------------------------------------------------------- footer */
.foot{margin-top:48px;background:#030b16;border-top:3px solid var(--rim);padding:28px 0 34px}
.foot .disclaimer{color:var(--dim);font-size:14px;max-width:96ch;margin:0 0 12px}
.foot-links{margin:0 0 10px;display:flex;flex-wrap:wrap;gap:8px 14px;
  font-family:var(--hud);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.foot-links a{color:var(--glow)}
.foot .muted{margin:0;color:var(--dim);font-size:13px}

/* ---------------------------------------------------------------- lightbox / ads */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(3,9,16,.95);display:flex;
  align-items:center;justify-content:center;cursor:zoom-out;padding:16px}
.lightbox img{max-width:min(1500px,96vw);max-height:92vh;width:auto;height:auto;
  border:3px solid var(--glow);border-radius:12px}
.ad-slot{margin:26px auto;max-width:var(--maxw)}
.ad-inner{min-height:0}
@media (hover:hover) and (pointer:fine){
  .ad-slot .ad-inner{min-height:90px}
}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:-1}
  .toc-list{flex-direction:row;flex-wrap:wrap;border-left:0;padding-left:0;background-image:none;
    gap:6px}
  .grid[data-n="3"] > .card,.grid[data-n="4"] > .card,.grid[data-n="6"] > .card{flex:1 1 44%}
}
@media (max-width:900px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:22px}
  .hero-shot{justify-self:start;width:100%}
  .facts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:800px){
  .bar{flex-direction:column;align-items:flex-start;gap:8px}
  .nav{width:100%;flex-wrap:wrap;gap:8px;row-gap:6px}
  .nav > ul{flex-wrap:wrap;row-gap:6px}
  /* 12 个子页在窄屏静态展开会把 hero 顶出首屏：直接收起下拉，父项链去 /guides/ 索引页 */
  .nav .kids{display:none}
  .nav .has-kids::after{display:none}
  .nav .has-kids > a::after{display:none}
  .nav .cta{width:100%;justify-content:center}
  .nav > ul > li > a{padding:7px 10px;font-size:14px}
  article{padding:22px 18px 26px}
  .home-prose{padding:24px 18px 20px}
  .grid > .card{flex:1 1 100%}
  .grid[data-n="2"] > .card,.grid[data-n="3"] > .card,.grid[data-n="4"] > .card,
  .grid[data-n="6"] > .card{flex:1 1 100%}
}
@media (max-width:640px){
  body{font-size:16px}
  .depth-spine{display:none}
  .facts{grid-template-columns:1fr}
  .brand{font-size:20px}
  .brand img{width:34px;height:34px}
  th{white-space:normal}
  td{overflow-wrap:anywhere}
  th,td{padding:10px 11px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}