/* ============================================================
   AquaTools · 水族工具箱 — 共享样式表
   Theme: aquatic teal, clean, responsive (desktop / tablet / mobile)
   ============================================================ */

:root{
  --bg:#f2f8f7;
  --surface:#ffffff;
  --ink:#12302d;
  --ink-2:#35504c;
  --muted:#637c78;
  --line:#d9e9e6;
  --line-2:#eef5f4;
  --primary:#0e7f74;
  --primary-2:#0aa7a0;
  --accent:#0693c8;
  --accent-soft:#e4f5fb;
  --deep:#0a3a36;
  --deep-2:#0d4a44;
  --gold:#e89b0c;
  --gold-soft:#fdf3dd;
  --ok:#1b9e5a;
  --ok-soft:#e6f6ee;
  --warn:#d97706;
  --warn-soft:#fdf1e0;
  --danger:#d5483f;
  --danger-soft:#fdeae8;
  --radius:14px;
  --radius-s:9px;
  --shadow:0 8px 28px rgba(10,58,54,.08);
  --shadow-sm:0 2px 10px rgba(10,58,54,.06);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;min-height:100vh;display:flex;flex-direction:column}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-2)}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:1rem;color:var(--ink)}
:focus-visible{outline:3px solid rgba(6,147,200,.4);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
main{flex:1 0 auto}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.header-inner{display:flex;align-items:center;gap:18px;height:64px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.2rem;color:var(--deep);letter-spacing:.2px;flex-shrink:0}
.brand svg{width:30px;height:30px;color:var(--primary)}
.brand .zh{font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:1px;margin-left:2px;display:block;line-height:1.1}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{padding:7px 12px;border-radius:9px;color:var(--ink-2);font-size:.95rem;font-weight:500;white-space:nowrap}
.nav-links a:hover{background:var(--line-2);color:var(--primary)}
.nav-links a.active{color:var(--primary);background:var(--accent-soft);font-weight:700}
.header-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.lang-switch{display:flex;background:var(--line-2);border-radius:10px;padding:3px;border:1px solid var(--line)}
.lang-switch button{border:0;background:transparent;padding:4px 9px;border-radius:7px;font-size:.82rem;font-weight:600;color:var(--muted)}
.lang-switch button.active{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}
.fav-link{position:relative;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2)}
.fav-link:hover{color:var(--gold);border-color:var(--gold)}
.fav-link svg{width:19px;height:19px}
.fav-count{position:absolute;top:-6px;right:-6px;background:var(--gold);color:#fff;font-size:.68rem;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;box-shadow:0 2px 6px rgba(232,155,12,.4)}
.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;color:var(--deep)}
.hamburger svg{width:22px;height:22px}
.mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--line);padding:8px 16px 16px;flex-direction:column;gap:2px}
.mobile-menu.open{display:flex}
.mobile-menu a{padding:11px 12px;border-radius:10px;color:var(--ink-2);font-weight:500;font-size:1rem}
.mobile-menu a:hover{background:var(--line-2);color:var(--primary)}
.mobile-menu .mm-head{display:flex;justify-content:space-between;align-items:center;padding:6px 4px 10px}
.mobile-menu .lang-switch{background:var(--line-2)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:11px;padding:12px 22px;font-size:1rem;font-weight:700;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn:active{transform:translateY(1px)}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(14,127,116,.28)}
.btn-primary:hover{background:var(--deep-2);color:#fff}
.btn-ghost{background:#fff;color:var(--primary);border:1.5px solid var(--primary)}
.btn-ghost:hover{background:var(--accent-soft);color:var(--primary)}
.btn-soft{background:var(--accent-soft);color:var(--primary)}
.btn-soft:hover{background:var(--line-2)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:.9rem;border-radius:9px}

/* ---------- Hero (home) ---------- */
.hero{position:relative;background:linear-gradient(160deg,#0b4a44 0%,#0e7f74 45%,#0aa7a0 100%);color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:70px;background:var(--bg);border-radius:50% 50% 0 0 / 28px 28px 0 0;transform:translateY(1px)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:64px 0 84px;position:relative;z-index:2}
.hero h1{font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.18;font-weight:800;letter-spacing:.3px;margin-bottom:16px}
.hero h1 em{font-style:normal;color:#8ff0e4}
.hero p.lead{font-size:clamp(1rem,1.6vw,1.15rem);color:#d9f4ef;max-width:560px;margin-bottom:24px}
.hero-stats{display:flex;gap:26px;margin:22px 0 26px;flex-wrap:wrap}
.hero-stats .hs b{font-size:1.5rem;display:block;font-weight:800}
.hero-stats .hs span{font-size:.85rem;color:#bfeae3}
.hero-search{position:relative;max-width:560px}
.hero-search svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);width:19px;height:19px;color:var(--muted)}
.hero-search input{width:100%;padding:15px 52px 15px 46px;border-radius:13px;border:2px solid rgba(255,255,255,.5);background:#fff;font-size:1.02rem;box-shadow:0 12px 30px rgba(3,36,33,.25)}
.hero-search input:focus{outline:none;border-color:#8ff0e4}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-visual img{width:100%;max-width:520px;border-radius:20px;box-shadow:0 24px 60px rgba(3,36,33,.35);border:4px solid rgba(255,255,255,.14)}

/* ---------- Sections ---------- */
.section{padding:52px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.35rem,2.4vw,1.8rem);font-weight:800;color:var(--deep)}
.section-head h2 span{color:var(--primary)}
.section-head .sub{color:var(--muted);font-size:.95rem}
.see-all{font-weight:700;font-size:.92rem;white-space:nowrap}

/* ---------- Tool cards ---------- */
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(252px,1fr));gap:16px}
.tool-card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0 18px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:9px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;overflow:hidden}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--primary-2)}
.tool-card .tc-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--line-2);margin-bottom:12px}
.tool-card .tc-img{width:100%;height:100%;object-fit:cover;display:block}
.tool-card .tc-fallback{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--primary);background:var(--accent-soft)}
.tool-card .tc-fallback svg{width:48px;height:48px}
.tool-card .tc-media .fav-btn{position:absolute;top:10px;right:10px;z-index:2;background:rgba(255,255,255,.88);border-color:rgba(255,255,255,.5);backdrop-filter:blur(4px)}
.tool-card .tc-media .fav-btn.on{background:var(--gold);border-color:var(--gold);color:#fff}
.tool-card h3{font-size:1.05rem;font-weight:700;color:var(--ink);line-height:1.35;padding-top:2px}
.tool-card p{font-size:.88rem;color:var(--muted);flex:1;line-height:1.5}
.tool-card .tc-foot{display:flex;align-items:center;justify-content:space-between;margin-top:4px}
.tool-card .tc-foot a{font-weight:700;font-size:.9rem}
.fav-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--muted);flex-shrink:0;transition:all .12s}
.fav-btn svg{width:16px;height:16px}
.fav-btn:hover{border-color:var(--gold);color:var(--gold)}
.fav-btn.on{background:var(--gold-soft);border-color:var(--gold);color:var(--gold)}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:.7rem;font-weight:700;padding:3px 9px;border-radius:20px;letter-spacing:.4px}
.badge-free{background:var(--ok-soft);color:var(--ok)}
.badge-new{background:var(--gold-soft);color:var(--warn)}
.badge-pro{background:var(--accent-soft);color:var(--accent)}

/* ---------- Species cards ---------- */
.species-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.species-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:8px;transition:transform .15s ease,box-shadow .15s ease}
.species-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.species-card .sc-head{display:flex;align-items:center;justify-content:space-between}
.species-card h3{font-size:1.05rem;font-weight:700}
.species-card .sci{font-size:.76rem;color:var(--muted);font-style:italic}
.species-card .sc-tags{display:flex;flex-wrap:wrap;gap:6px}
.species-card p{font-size:.86rem;color:var(--muted);flex:1}
.diff{display:inline-flex;align-items:center;gap:4px;font-size:.74rem;font-weight:700;color:var(--muted)}
.diff i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.diff i.on{background:var(--primary-2)}
.diff i.hot{background:var(--gold)}
.diff-5 i.on{background:var(--danger)}
.chip{font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:20px;background:var(--line-2);color:var(--ink-2)}

/* ---------- Article cards / list ---------- */
.article-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:0;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.article-card .ac-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--line-2)}
.article-card .ac-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.article-card:hover .ac-media img{transform:scale(1.04)}
.article-card .ac-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.article-card .ac-meta{display:flex;gap:10px;align-items:center;font-size:.78rem;color:var(--muted)}
.article-card .ac-cat{font-weight:700;color:var(--primary);background:var(--accent-soft);padding:2px 9px;border-radius:20px}
.article-card h3{font-size:1.05rem;font-weight:700;line-height:1.4}
.article-card h3 a{color:var(--ink)}
.article-card h3 a:hover{color:var(--primary)}
.article-card p{font-size:.86rem;color:var(--muted);flex:1;line-height:1.6}
.article-card .ac-read{font-weight:700;font-size:.88rem;color:var(--primary)}

/* ---------- Page hero (inner pages) ---------- */
.page-head{background:linear-gradient(150deg,#0b4a44,#0e7f74);color:#fff;padding:44px 0 54px;position:relative;overflow:hidden}
.page-head::after{content:"";position:absolute;inset:auto 0 0 0;height:40px;background:var(--bg);border-radius:50% 50% 0 0/20px 20px 0 0;transform:translateY(1px)}
.page-head h1{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800;margin-bottom:8px}
.page-head p{color:#d5f2ec;max-width:720px}
.breadcrumb{display:flex;gap:8px;font-size:.85rem;color:#b7e6dd;margin-bottom:12px;flex-wrap:wrap}
.breadcrumb a{color:#b7e6dd;font-weight:600}
.breadcrumb a:hover{color:#fff}
.breadcrumb span{opacity:.6}

/* ---------- Tool page layout ---------- */
.tool-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:26px;align-items:start;padding-top:6px}
.tool-title{margin-bottom:14px}
.tool-title h1{font-size:clamp(1.35rem,2.6vw,1.9rem);font-weight:800;color:var(--deep)}
.tool-title p{color:var(--muted);font-size:.96rem;max-width:760px;margin-top:6px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.card + .card{margin-top:20px}
.card h2{font-size:1.08rem;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card h2 svg{width:18px;height:18px;color:var(--primary)}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.field label{display:block;font-size:.86rem;font-weight:600;color:var(--ink-2);margin-bottom:6px}
.field .unit{color:var(--muted);font-weight:400;font-size:.8rem}
.field input,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);border-radius:10px;background:#fbfefd;transition:border-color .12s}
.field input:focus,.field select:focus{outline:none;border-color:var(--primary-2);background:#fff}
.field input[type=number]{-moz-appearance:textfield}
.field input[type=number]::-webkit-inner-spin-button{opacity:.4}
.hint{font-size:.78rem;color:var(--muted);margin-top:5px}
.actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.actions .btn{flex:1;min-width:150px}

/* result */
.result-box{border-radius:var(--radius);background:linear-gradient(150deg,#f2fbf9,#e9f7f4);border:1px solid #cdeae4;padding:20px}
.result-box.hidden{display:none}
.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.stat .k{font-size:.76rem;color:var(--muted);font-weight:600;letter-spacing:.4px;margin-bottom:4px}
.stat .v{font-size:1.35rem;font-weight:800;color:var(--deep)}
.stat .v small{font-size:.8rem;color:var(--muted);font-weight:600}
.stat .d{font-size:.75rem;color:var(--muted);margin-top:2px}
.verdict{margin-top:4px;padding:12px 16px;border-radius:11px;font-size:.9rem;font-weight:600;line-height:1.55}
.verdict.ok{background:var(--ok-soft);color:#116b3c;border:1px solid #bfe7d0}
.verdict.warn{background:var(--warn-soft);color:#8a4c06;border:1px solid #f3ddb4}
.verdict.danger{background:var(--danger-soft);color:#8f2f28;border:1px solid #f3c5c1}
.verdict.info{background:var(--accent-soft);color:#0b5b7d;border:1px solid #c3e5f4}
.advice{background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px 16px;font-size:.86rem;color:var(--ink-2);margin-top:10px;line-height:1.6}
.advice b{color:var(--primary)}
.advice ul{margin:6px 0 0 18px}

/* guide block (SEO content per tool) */
.guide h2{font-size:1.05rem;font-weight:800;color:var(--deep);margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line-2)}
.guide h3{font-size:.95rem;font-weight:700;color:var(--ink-2);margin:14px 0 6px}
.guide p{font-size:.9rem;color:var(--ink-2);margin-bottom:8px}
.guide ul,.guide ol{margin:4px 0 10px 20px;font-size:.9rem;color:var(--ink-2)}
.guide li{margin-bottom:4px}
.guide table{width:100%;border-collapse:collapse;margin:10px 0 14px;font-size:.86rem;table-layout:fixed}
.guide th,.guide td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.guide th{background:var(--line-2);font-weight:700;color:var(--deep)}
.guide .note{background:var(--gold-soft);border:1px solid #f3ddb4;border-radius:10px;padding:10px 14px;font-size:.84rem;color:#7a4c08;margin:10px 0}
.guide .disc{background:var(--danger-soft);border:1px solid #f3c5c1;border-radius:10px;padding:10px 14px;font-size:.84rem;color:#8f2f28;margin:10px 0}

/* sticky sidebar */
.side-col{position:sticky;top:84px}
.side-col .card{padding:18px}
.side-col h3{font-size:.95rem;font-weight:800;margin-bottom:12px;color:var(--deep)}
.quick-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.quick-list a{display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:9px;font-size:.88rem;color:var(--ink-2);font-weight:500}
.quick-list a:hover{background:var(--line-2);color:var(--primary)}
.quick-list a.on{background:var(--accent-soft);color:var(--primary);font-weight:700}
.quick-list svg{width:16px;height:16px;color:var(--primary);flex-shrink:0}

/* species detail */
.species-hero{background:linear-gradient(150deg,#0b4a44,#0e7f74);color:#fff;border-radius:var(--radius);padding:26px;margin-bottom:20px}
.species-hero h1{font-size:1.6rem;font-weight:800}
.species-hero .sci{color:#bfeae3;font-style:italic;margin-top:2px}
.species-hero .names{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px;font-size:.85rem;color:#d9f4ef}
.p-params{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-top:18px}
.p-params .pp{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:11px;padding:10px 12px}
.p-params .pp b{display:block;font-size:1.05rem}
.p-params .pp span{font-size:.72rem;color:#bfeae3}
.species-body h2{font-size:1.1rem;font-weight:800;color:var(--deep);margin:22px 0 8px;padding-bottom:7px;border-bottom:1px solid var(--line)}
.species-body p{font-size:.93rem;color:var(--ink-2);margin-bottom:8px}
.species-body ul{margin:4px 0 10px 20px;font-size:.9rem;color:var(--ink-2)}
.species-body li{margin-bottom:4px}
.spec-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.spec-actions .btn{flex:1;min-width:150px}

/* checklist */
.check-group{margin-bottom:18px}
.check-group h3{font-size:.95rem;font-weight:800;color:var(--deep);margin-bottom:8px;display:flex;align-items:center;gap:8px}
.check-group h3 svg{width:17px;height:17px;color:var(--primary)}
.check-item{display:flex;align-items:flex-start;gap:10px;padding:8px 10px;border-radius:9px;cursor:pointer}
.check-item:hover{background:var(--line-2)}
.check-item input{width:19px;height:19px;margin-top:3px;accent-color:var(--primary);flex-shrink:0}
.check-item span{font-size:.9rem;color:var(--ink-2)}
.check-item.done span{text-decoration:line-through;color:var(--muted)}
.progress-bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden;margin:10px 0 4px}
.progress-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--primary-2));border-radius:6px;transition:width .3s ease}
.progress-label{font-size:.82rem;color:var(--muted);font-weight:600}

/* timeline (cycle tracker) */
.timeline{position:relative;margin:8px 0 4px;padding-left:26px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-node{position:relative;padding:0 0 16px}
.tl-node::before{content:"";position:absolute;left:-24px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--primary);border:3px solid #cdeae4}
.tl-node.done::before{background:var(--ok)}
.tl-node.now::before{background:var(--gold);box-shadow:0 0 0 5px var(--gold-soft)}
.tl-node h4{font-size:.92rem;font-weight:700;color:var(--ink)}
.tl-node p{font-size:.82rem;color:var(--muted)}

/* table wrapper */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl-wrap table{min-width:480px}

/* ---------- Membership ---------- */
.price-card{border:2px solid var(--line);border-radius:16px;padding:26px;background:#fff;text-align:center;display:flex;flex-direction:column;gap:12px}
.price-card.hot{border-color:var(--primary);box-shadow:var(--shadow);position:relative}
.price-card .pc-name{font-weight:800;font-size:1.1rem}
.price-card .pc-price{font-size:1.9rem;font-weight:800;color:var(--deep)}
.price-card .pc-price small{font-size:.85rem;color:var(--muted);font-weight:600}
.price-card ul{list-style:none;text-align:left;flex:1;display:flex;flex-direction:column;gap:9px;font-size:.9rem;color:var(--ink-2)}
.price-card ul li{display:flex;gap:9px;align-items:flex-start}
.price-card ul svg{width:17px;height:17px;color:var(--ok);flex-shrink:0;margin-top:3px}
.price-card .soon{background:var(--gold-soft);color:#8a4c06;font-size:.8rem;font-weight:700;border-radius:20px;padding:4px 12px;align-self:center}

/* ---------- Article body ---------- */
.article-body{max-width:760px;margin:0 auto}
.article-body .meta-line{display:flex;gap:14px;flex-wrap:wrap;font-size:.85rem;color:var(--muted);margin-bottom:20px}
.article-body h1{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--deep);line-height:1.3;margin-bottom:10px}
.article-body h2{font-size:1.25rem;font-weight:800;color:var(--deep);margin:30px 0 12px;padding-left:12px;border-left:4px solid var(--primary)}
.article-body h3{font-size:1.05rem;font-weight:700;color:var(--ink-2);margin:22px 0 8px}
.article-body p{font-size:1rem;color:var(--ink-2);margin-bottom:14px;line-height:1.9}
.article-body ul,.article-body ol{margin:0 0 16px 22px;font-size:.98rem;color:var(--ink-2)}
.article-body li{margin-bottom:6px}
.article-body blockquote{border-left:4px solid var(--primary-2);background:var(--accent-soft);padding:12px 18px;border-radius:0 10px 10px 0;margin:16px 0;color:var(--ink-2);font-size:.95rem}
.article-body table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.9rem;table-layout:fixed}
.article-body th,.article-body td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
.article-body th{background:var(--line-2);font-weight:700}
.article-body .toc{background:var(--line-2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:18px 0 24px}
.article-body .toc b{font-size:.9rem;color:var(--deep)}
.article-body .toc ol{margin:8px 0 0 18px;font-size:.88rem;color:var(--ink-2)}
.article-body .toc a{color:var(--ink-2)}
.article-body .toc a:hover{color:var(--primary)}

/* ---------- Legal pages ---------- */
.legal{max-width:820px;margin:0 auto}
.legal h2{font-size:1.15rem;font-weight:800;color:var(--deep);margin:26px 0 10px}
.legal h3{font-size:1rem;font-weight:700;color:var(--ink-2);margin:18px 0 8px}
.legal p,.legal li{font-size:.93rem;color:var(--ink-2);line-height:1.85}
.legal ul,.legal ol{margin:0 0 14px 20px}
.legal li{margin-bottom:5px}
.legal .update{font-size:.82rem;color:var(--muted);margin-bottom:16px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
.contact-card{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px}
.contact-card .cc-icon{width:42px;height:42px;border-radius:11px;background:var(--accent-soft);color:var(--primary);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.contact-card .cc-icon svg{width:20px;height:20px}
.contact-card h3{font-size:.98rem;font-weight:700;margin-bottom:3px}
.contact-card p{font-size:.87rem;color:var(--muted)}

/* ---------- Footer ---------- */
.site-footer{background:var(--deep);color:#bfe3dd;margin-top:60px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px;padding:44px 0 26px}
.site-footer h4{color:#fff;font-size:.95rem;font-weight:800;margin-bottom:14px}
.site-footer a{color:#a8d8d0;font-size:.88rem;display:block;padding:3px 0}
.site-footer a:hover{color:#fff}
.site-footer p{font-size:.86rem;color:#8fbcb4;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:16px 0;font-size:.8rem;color:#7faaa2;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.footer-bottom a{color:#7faaa2;display:inline;padding:0}
.footer-bottom a:hover{color:#fff}

/* ---------- Toast ---------- */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:var(--deep);color:#fff;padding:11px 20px;border-radius:11px;font-size:.9rem;font-weight:600;box-shadow:0 10px 30px rgba(10,58,54,.3);opacity:0;pointer-events:none;transition:all .25s ease;z-index:99;max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Empty states ---------- */
.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty svg{width:52px;height:52px;margin:0 auto 14px;color:#b9d4cf}
.empty h3{font-size:1.05rem;color:var(--ink-2);margin-bottom:6px}
.empty p{font-size:.88rem}

/* ---------- 404 ---------- */
.err-wrap{text-align:center;padding:90px 20px}
.err-wrap .code{font-size:5rem;font-weight:800;color:var(--line);line-height:1}
.err-wrap h1{font-size:1.5rem;color:var(--deep);margin:10px 0 8px}
.err-wrap p{color:var(--muted);margin-bottom:22px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:26px;padding:46px 0 76px}
  .hero-visual{display:none}
  .tool-layout{grid-template-columns:1fr}
  .side-col{position:static;order:-1}
  .side-col .card{padding:14px}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:860px){
  .nav-links,.header-right .lang-switch{display:none}
  .hamburger{display:inline-flex}
  .footer-inner{grid-template-columns:1fr 1fr;gap:24px}
}
@media (max-width:600px){
  .container{padding:0 15px}
  .section{padding:38px 0}
  .card{padding:18px}
  .form-grid{grid-template-columns:1fr 1fr}
  .actions .btn{flex:1 1 100%}
  .hero h1{font-size:1.7rem}
  .hero-stats{gap:18px}
  .footer-inner{grid-template-columns:1fr;gap:20px}
  .tool-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}
  .tool-card{padding:15px 13px}
  .species-grid{grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px}
  .page-head{padding:32px 0 44px}
  .result-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:400px){
  .form-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* ============ 组件补充与修复（v2） ============ */
.hero-visual img{height:auto}
.hero h1 em{display:block;margin-top:2px}
.species-card .tc-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;flex-wrap:wrap}
.species-card .tc-foot a{font-weight:700;font-size:.86rem;color:var(--primary)}
.species-card .tc-foot a:hover{text-decoration:underline}
.article-grid{grid-template-columns:1fr}
@media (min-width:640px){.article-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1080px){.article-grid{grid-template-columns:repeat(4,1fr)}}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.art-card{padding:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.art-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.art-card .art-media{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;background:var(--line-2)}
.art-card .art-media img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.art-card:hover .art-media img{transform:scale(1.04)}
.art-card .art-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.art-card .art-cat{position:absolute;top:10px;left:10px;background:rgba(255,255,255,.93);padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;color:var(--primary);letter-spacing:.5px;backdrop-filter:blur(4px);margin-bottom:0;z-index:1}
.art-card h2{font-size:1.02rem;line-height:1.45;margin-bottom:6px}
.art-card h2 a{color:var(--deep)}
.art-card h2 a:hover{color:var(--primary)}
.art-card p{font-size:.85rem;color:var(--muted);line-height:1.65;margin-bottom:10px;flex:1}
.art-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:.78rem;color:var(--muted)}
.contact-line{display:flex;flex-wrap:wrap;gap:6px;align-items:baseline;font-size:.95rem;margin:10px 0}
.contact-line a{word-break:break-all}
.err-code{font-size:5.5rem;font-weight:800;color:var(--line);line-height:1}
.fav-item{display:flex;flex-direction:column;gap:8px}
.fav-ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--primary);display:flex;align-items:center;justify-content:center}
.fav-ic svg{width:22px;height:22px}
.fav-item h3{font-size:1.02rem;line-height:1.4}
.fav-type{font-size:.76rem;color:var(--muted)}
.member-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:700px){.member-grid{grid-template-columns:1fr}}
.member-card{display:flex;flex-direction:column}
.member-card h2{font-size:1.15rem;margin-bottom:6px}
.member-card .price b{font-size:2rem;color:var(--deep)}
.member-card ul{list-style:none;margin:14px 0;padding:0}
.member-card li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:.9rem;color:var(--ink-2)}
.member-card li:last-child{border-bottom:0}
.member-card.pro{border:2px solid var(--primary);box-shadow:var(--shadow)}
.member-card .verdict{margin-top:auto}

/* stocking 输入行：桌面 5 列 / 移动 2 列 */
#sTopGrid{grid-template-columns:1fr 1fr 1fr 1fr}
#sRows .form-grid{grid-template-columns:1.3fr 1.3fr .8fr .8fr auto}
@media (max-width:1100px){#sRows .form-grid{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:600px){#sTopGrid,#sRows .form-grid{grid-template-columns:1fr 1fr}}

/* ============ 鱼种：分类筛选 chips / 实物照片 / 习性板块 ============ */
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.chip-filter{border:1.5px solid var(--line);background:#fff;cursor:pointer;transition:border-color .12s,color .12s,background .12s}
.chip-filter:hover{border-color:var(--primary-2);color:var(--primary)}
.chip-filter.active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}

.species-card .sc-media{aspect-ratio:16/10;overflow:hidden;border-radius:10px;background:var(--line-2);margin:-2px 0 2px}
.species-card .sc-media:empty{display:none}
.species-card .sc-img{width:100%;height:100%;object-fit:cover;display:block}

.species-hero .sp-hero-media{aspect-ratio:16/9;max-height:340px;overflow:hidden;border-radius:12px;background:rgba(255,255,255,.08);margin-bottom:16px}
.species-hero .sp-hero-media:empty{display:none}
.species-hero .sp-hero-img{width:100%;height:100%;object-fit:cover;display:block}

.habit-chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px}
.habit-chips .chip{font-size:.8rem;padding:5px 12px}


/* ============ GDPR cookie consent banner ============ */
.cc-banner{position:fixed;left:0;right:0;bottom:0;z-index:1000;padding:12px 16px;background:#0b4a44;color:#eafaf6;box-shadow:0 -6px 24px rgba(0,0,0,.22);transition:opacity .35s ease,transform .35s ease}
.cc-banner.hide{opacity:0;transform:translateY(12px);pointer-events:none}
.cc-inner{max-width:1100px;margin:0 auto;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cc-text{flex:1 1 440px;min-width:260px}
.cc-title{margin:0 0 4px;font-size:16px;color:#fff;font-weight:700}
.cc-body{margin:0;font-size:13.5px;line-height:1.55;color:#cfeae4}
.cc-ess{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.15)}
.cc-ess-t{margin:0 0 2px;font-size:12.5px;color:#fff}
.cc-ess-d{margin:0;font-size:12.5px;color:#bfe6df}
.cc-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.cc-link{color:#8ff0e4;font-size:13px;text-decoration:underline;white-space:nowrap}
.cc-banner .btn{padding:9px 16px;font-size:.9rem;border-radius:9px}
.cc-banner .cc-reject{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55)}
.cc-banner .cc-reject:hover{background:rgba(255,255,255,.12)}
.cc-banner .cc-customize{background:transparent;color:#bfeae3;border:1.5px solid rgba(255,255,255,.3)}
.cc-banner .cc-customize:hover{background:rgba(255,255,255,.1)}
.cc-banner .cc-accept{background:#8ff0e4;color:#0b4a44;box-shadow:none}
.cc-banner .cc-accept:hover{background:#a6f5e9;color:#0b4a44}
@media (max-width:640px){
  .cc-banner{padding:10px 12px}
  .cc-actions{width:100%}
  .cc-banner .btn{flex:1 1 auto}
}