/* ============================================================
   deepfishingguide.wiki — 深海主题（按 DESIGN-BRIEF.md 从零重写）
   水体分层底 + 光柱气泡 / 深度刻度 / 稀有度色带 / 金色收益数字。
   母版只提供结构；视觉、配色、字体、装饰母题全部取本作官方美术。
   ============================================================ */
:root{
  --abyss:#04182c; --deep:#062a4a; --mid:#0b4a75; --shallow:#167fa8;
  --surface:#7fd4ea; --sky:#a8e4f7; --sun:#ffe9a8;
  --gold:#f5c451; --gold-2:#e0a32c;
  --ink:#eaf6ff; --ink-dim:#a9c6dc; --line:rgba(127,212,234,.22);
  --panel:rgba(10,51,82,.72); --panel-solid:#0a3352;
  --r-common:#9fb3c8; --r-uncommon:#4ade80; --r-rare:#38bdf8; --r-epic:#a855f7;
  --r-legendary:#facc15; --r-mythic:#fb7185;
  --font:"Rubik","Segoe UI",system-ui,sans-serif;
  --display:"Fredoka","Rubik",system-ui,sans-serif;
  --radius:14px; --shadow:0 18px 40px rgba(2,10,20,.55);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--abyss)}
body{
  margin:0; font-family:var(--font); color:var(--ink); line-height:1.62; font-size:16px;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(168,228,247,.30), transparent 62%),
    radial-gradient(880px 460px at 88% 6%, rgba(245,196,81,.10), transparent 60%),
    radial-gradient(1200px 900px at 50% 118%, rgba(124,77,219,.18), transparent 65%),
    linear-gradient(180deg,#062a4a 0%,#051d36 38%,var(--abyss) 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:""; position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.5;
  background-image:
    radial-gradient(circle at 18% 26%, rgba(255,255,255,.10) 0 1.4px, transparent 1.6px),
    radial-gradient(circle at 72% 62%, rgba(255,255,255,.08) 0 1.2px, transparent 1.5px),
    linear-gradient(104deg, rgba(168,228,247,.10) 0 12%, transparent 12.4%),
    linear-gradient(96deg, rgba(168,228,247,.07) 0 7%, transparent 7.4%);
  background-size:180px 180px,240px 240px,100% 100%,100% 100%;
}
.wrap{max-width:1060px;margin:0 auto;padding:0 18px;position:relative;z-index:1}
img{max-width:100%;height:auto}
a{color:var(--surface);text-decoration:none}
a:hover{color:var(--sun)}
a:focus-visible{outline:2px dashed var(--gold);outline-offset:2px}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.18;letter-spacing:.01em}
h2{margin:2.1em 0 .5em;font-size:1.5rem;position:relative;padding-left:16px}
h2::before{content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--surface),var(--mid))}
h3{font-size:1.12rem;margin:1.5em 0 .4em}
p{margin:.85em 0}
ul,ol{padding-left:1.2em}
li{margin:.35em 0}
strong,b{color:#fff}
code{background:rgba(127,212,234,.12);padding:.1em .35em;border-radius:5px;font-size:.94em}
hr{border:0;height:1px;background:var(--line);margin:2em 0}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:10px;z-index:50;background:var(--gold);color:var(--abyss);padding:8px 14px;border-radius:999px}

/* ---------------- 顶栏 ---------------- */
.topbar{position:sticky;top:0;z-index:30;backdrop-filter:blur(9px);
  background:linear-gradient(180deg,rgba(4,24,44,.95),rgba(4,24,44,.74));border-bottom:1px solid var(--line)}
.topbar .bar{display:flex;align-items:center;gap:16px;min-height:62px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;color:#fff;font-size:1.05rem}
.brand img{width:30px;height:30px;border-radius:9px}
.nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.nav ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}
.nav li{position:relative}
.nav a{display:block;padding:8px 11px;border-radius:999px;color:var(--ink-dim);font-size:.95rem;font-weight:600}
.nav a:hover,.nav .active>a{color:#fff;background:rgba(127,212,234,.14)}
.nav .has-kids>a::after{content:" ▾";opacity:.7}
.nav .kids{display:none;position:absolute;left:0;top:100%;min-width:215px;flex-direction:column;gap:0;
  background:var(--panel-solid);border:1px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--shadow);z-index:40}
/* 父项与面板之间的透明桥：鼠标穿过空隙时不掉 hover（用户多次打回，务必保留） */
.nav li.has-kids::after{content:"";position:absolute;left:-10px;right:-10px;top:100%;height:12px;z-index:39}
.nav li.has-kids:hover .kids,.nav li.has-kids:has(:focus-visible) .kids{display:flex}
.nav .kids a{padding:7px 10px;border-radius:8px;color:var(--ink);font-size:.92rem}
.nav .kids a:hover{background:rgba(127,212,234,.16)}
.cta{margin-left:12px;padding:9px 16px;border-radius:999px;font-weight:700;color:var(--abyss);
  background:linear-gradient(180deg,var(--sun),var(--gold-2));box-shadow:0 6px 18px rgba(224,163,44,.28)}
.cta:hover{color:var(--abyss);filter:brightness(1.06)}

/* ---------------- hero ---------------- */
.hero{position:relative;isolation:isolate;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;
  background-image:var(--hero);background-size:cover;background-position:center 34%}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(4,24,44,.90) 0%,rgba(6,42,74,.74) 42%,rgba(6,42,74,.28) 72%,rgba(6,42,74,.58) 100%)}
.hero-in{padding:74px 18px 60px;max-width:1060px}
.eyebrow{display:inline-block;margin:0 0 10px;padding:5px 12px;border-radius:999px;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;font-weight:700;color:var(--sun);background:rgba(4,24,44,.55);border:1px solid var(--line)}
.hero h1{margin:.1em 0 .25em;font-size:clamp(2.1rem,5.6vw,3.7rem);font-weight:700;color:#fff;
  text-shadow:0 4px 26px rgba(2,10,20,.78);max-width:22ch}
.hero .lead{margin:0 0 22px;font-size:1.06rem;color:var(--ink);max-width:54ch;text-shadow:0 2px 12px rgba(2,10,20,.8)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:11px 20px;border-radius:999px;font-weight:700;color:var(--abyss);
  background:linear-gradient(180deg,var(--sun),var(--gold-2))}
.btn.ghost{background:rgba(4,24,44,.5);color:#fff;border:1px solid var(--line)}

/* ---------------- 事实条 ---------------- */
.facts-strip{border-bottom:1px solid var(--line);background:rgba(4,24,44,.42)}
.facts{display:flex;flex-wrap:wrap;gap:10px;padding:16px 18px}
.fact{flex:1 1 150px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px 13px}
.fact-k{display:block;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;color:var(--surface)}
.fact-v{display:block;font-family:var(--display);font-size:1.06rem;line-height:1.3;color:#fff}

/* ---------------- 正文 ---------------- */
main{padding:34px 0 10px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:34px;align-items:start}
.article-grid > div{min-width:0}
article{min-width:0;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 28px 30px;box-shadow:var(--shadow);position:relative;overflow:hidden}
article::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,var(--surface),var(--mid) 55%,transparent)}
article h1{font-size:clamp(1.7rem,4vw,2.3rem);margin:.1em 0 .3em;color:#fff}
article img{max-width:100%;height:auto;display:block}
article img.zoom{width:100%;border-radius:10px;cursor:zoom-in;border:1px solid var(--line);margin:14px 0}
article img.zoom.open{max-width:min(1200px,96vw);cursor:zoom-out;border-color:var(--gold)}
.crumb{margin:0 0 12px;font-size:.86rem;color:var(--ink-dim)}
.crumb a{color:var(--ink)}
.crumb .sep{opacity:.5;margin:0 6px}
.crumb .here{color:#fff;font-weight:700}
.art-lead{margin:0 0 6px;font-size:1.04rem;color:var(--ink);max-width:74ch}
.art-meta{margin:0 0 18px;font-size:.82rem;color:var(--ink-dim)}
.toc{position:sticky;top:78px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.toc-list{display:flex;flex-direction:column;gap:2px;font-size:.9rem;margin:0;padding:0;list-style:none;background:none;border:0}
.toc-list::before{content:"On this page";display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--surface);margin-bottom:6px}
.toc-list a{padding:5px 8px;border-radius:7px;color:var(--ink-dim);display:block}
.toc-list a:hover{background:rgba(127,212,234,.14);color:#fff}
.quick-answer{margin:0 0 20px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);border-left:4px solid var(--gold);
  background:linear-gradient(180deg,rgba(22,127,168,.22),rgba(10,51,82,.35))}
.quick-answer p{margin:.3em 0}
.qa-stamp{display:inline-block;margin-bottom:6px;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--gold)}

/* ---------------- 表格 / callout ---------------- */
.tbl-wrap{overflow-x:auto;margin:1.1em 0}
.tbl-wrap table{min-width:520px}
table{width:100%;border-collapse:collapse;font-size:.94rem;border:1px solid var(--line);border-radius:10px;overflow:hidden}
th,td{padding:9px 11px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:rgba(4,24,44,.72);color:#fff;font-family:var(--display);font-weight:600}
tbody tr:nth-child(even){background:rgba(127,212,234,.06)}
tbody tr:last-child td{border-bottom:0}
table strong,table b{color:inherit}
.callout{margin:1.2em 0;padding:12px 16px;border-radius:10px;border:1px solid var(--line);
  border-left:4px solid var(--surface);background:rgba(4,24,44,.5)}
.callout.note{border-left-color:var(--gold)}
.callout.warn{border-left-color:var(--r-mythic)}
.callout p{margin:.3em 0}
blockquote{border-left:3px solid var(--line);margin:16px 0;padding:4px 14px;color:var(--ink-dim)}

/* ---------------- 游戏语言结构件 ---------------- */
.num{font-variant-numeric:tabular-nums;font-family:var(--display);color:var(--gold)}
.rarity{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;font-weight:700;color:var(--abyss);white-space:nowrap}
.rarity.common{background:var(--r-common)}
.rarity.uncommon{background:var(--r-uncommon)}
.rarity.rare{background:var(--r-rare)}
.rarity.epic{background:var(--r-epic);color:#fff}
.rarity.legendary{background:var(--r-legendary)}
.rarity.mythic{background:var(--r-mythic)}
.rarity.secret{color:#fff;background:linear-gradient(90deg,#ef4444,#facc15,#22c55e,#3b82f6,#a855f7)}
.depth-scale{display:flex;flex-direction:column;gap:8px;margin:1.2em 0;padding:14px 16px;border-radius:12px;
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(168,228,247,.14),rgba(4,24,44,.62))}
.depth-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.depth-row .depth-bar{height:10px;border-radius:6px;background:linear-gradient(90deg,var(--surface),var(--mid))}
.depth-row em{font-style:normal;font-weight:700;color:#fff;min-width:132px;font-family:var(--display)}
.depth-row span{font-size:.9rem;color:var(--ink-dim)}
.lede-figure{margin:1.3em 0}
.lede-figure figcaption{margin-top:6px;font-size:.82rem;color:var(--ink-dim)}

/* ---------------- 卡片网格 ---------------- */
.grid{display:flex;flex-wrap:wrap;gap:16px;margin:18px 0 8px}
.grid-title,.section-head{margin:2em 0 .2em}
.section-head{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.section-head .overline,.grid-title{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--surface)}
.section-head h2{margin:.25em 0 .1em;padding-left:0;font-size:22px}
.section-head h2::before{display:none}
.count-pill{margin-left:8px;background:var(--gold);color:var(--abyss);font-size:.8rem;font-weight:800;padding:1px 9px;border-radius:999px;vertical-align:middle}
.card{flex:1 1 268px;min-width:250px;display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);color:var(--ink);
  border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow);transition:transform .16s ease,border-color .16s ease}
.card:hover{transform:translateY(-3px);border-color:rgba(245,196,81,.5)}
.card .thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--deep)}
.card .thumb::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,var(--surface),transparent)}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card-body{display:flex;flex-direction:column;gap:6px;padding:14px 15px 16px}
.card h3{margin:0;font-size:1.04rem;color:#fff}
.card p{margin:0;font-size:.92rem;color:var(--ink-dim)}
.card .go{font-weight:700;color:var(--gold);font-size:.88rem}
.card .stamp{font-size:.74rem;color:var(--ink-dim);opacity:.85}
.pill-tag{position:absolute;left:10px;top:10px;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--abyss);background:var(--sun)}
.ribbon{background:linear-gradient(90deg,var(--gold),var(--sun));color:var(--abyss);font-weight:700;font-size:.86rem;padding:7px 0}
.ribbon .wrap{display:block}
.all-guides{margin-top:34px;padding-top:8px;border-top:1px solid var(--line)}
.card.sm{flex:1 1 200px}
.card.sm .thumb{aspect-ratio:2/1}
.card.sm h3{font-size:1rem}

/* ---------------- 广告位（指针门控；移动端不加载） ---------------- */
@media (hover: hover) and (pointer: fine){
  .ad-slot{display:block}
}
@media not all and (hover: hover) and (pointer: fine){
  .ad-slot{display:none}
}
.ad-slot{margin:26px auto;max-width:1060px}
.ad-inner{min-height:90px;border:1px dashed var(--line);border-radius:12px;background:rgba(4,24,44,.35);overflow:hidden}
.ad-slot-mobile{display:none}

/* ---------------- 页脚 ---------------- */
.foot{margin-top:44px;border-top:1px solid var(--line);background:rgba(4,24,44,.62);padding:26px 0 34px}
.foot .disclaimer,.disclaimer{font-size:.85rem;color:var(--ink-dim);max-width:80ch}
.foot-links{margin:12px 0 6px;font-size:.9rem}
.foot-links a{color:var(--ink)}
.muted{color:var(--ink-dim);font-size:.82rem}

/* ---------------- lightbox ---------------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(2,10,20,.94);display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}
.lightbox img{max-width:min(1500px,96vw);max-height:92vh;width:auto;height:auto;border-radius:12px;box-shadow:0 24px 60px rgba(0,0,0,.6)}

@media (max-width:980px){
  .article-grid{grid-template-columns:1fr}
  .toc{position:static}
}
@media (max-width:820px){
  .topbar .bar{padding:8px 18px}
  .nav{margin-left:0;width:100%}
  .nav ul{flex-wrap:wrap;gap:0}
  .cta{margin-left:0}
}
@media (max-width:640px){
  .hero-in{padding:54px 18px 44px}
  article{padding:20px 18px 24px}
  .facts .fact{flex:1 1 130px}
  .lightbox{padding:10px}
}
