/* sake-grade-chart · 日式藏元米白朱印风 · 作用域前缀 .skg- */
.skg-wrap{
  --skg-paper:#f6f0e2; --skg-paper2:#efe6d2; --skg-card:#fffbf1;
  --skg-ink:#2f2a22; --skg-mut:#7d705a; --skg-line:#d8c9a9;
  --skg-red:#b23a2c; --skg-red-soft:#f2ded3; --skg-gold:#a9842f;
  --skg-shadow:0 8px 24px rgba(84,62,30,.10);
  max-width:1120px; margin:0 auto; padding:26px 18px 64px;
  color:var(--skg-ink); font-family:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC",serif;
  font-size:16px; line-height:1.75; box-sizing:border-box;
  background-color:var(--skg-paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(120,100,60,.035) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(120,100,60,.035) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 18% 6%, rgba(255,255,255,.55), transparent 62%);
}
html[data-theme="dark"] .skg-wrap{
  --skg-paper:#211d17; --skg-paper2:#2a251e; --skg-card:#2e2820;
  --skg-ink:#eee3cc; --skg-mut:#b2a488; --skg-line:#4a4032;
  --skg-red:#e0705a; --skg-red-soft:#4a2d26; --skg-gold:#d6ad55;
  --skg-shadow:0 8px 24px rgba(0,0,0,.38);
  background-color:var(--skg-paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(255,235,190,.025) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(90deg, rgba(255,235,190,.025) 0 1px, transparent 1px 4px),
    radial-gradient(circle at 18% 6%, rgba(255,240,205,.05), transparent 62%);
}
.skg-wrap *{box-sizing:border-box;}
.skg-wrap b{font-weight:700;color:var(--skg-red);}
.skg-wrap h1,.skg-wrap h2,.skg-wrap h3{font-weight:700;line-height:1.35;}
.skg-wrap a{color:inherit;}

/* ---------- 首屏 ---------- */
.skg-hero{border:1px solid var(--skg-line);background:var(--skg-card);box-shadow:var(--skg-shadow);position:relative;overflow:hidden;}
.skg-hero:before{content:"";position:absolute;inset:8px;border:1px solid var(--skg-line);pointer-events:none;}
.skg-hero-in{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:18px;padding:34px 30px 30px;position:relative;z-index:1;}
.skg-kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.18em;color:var(--skg-mut);}
.skg-kicker-mark{display:inline-grid;place-items:center;width:26px;height:26px;background:var(--skg-red);color:#fff8ec;border-radius:3px;font-size:15px;letter-spacing:0;}
.skg-hero h1{margin:14px 0 10px;font-size:clamp(28px,4.2vw,42px);letter-spacing:.04em;}
.skg-hero h1 em{display:block;font-style:normal;font-size:clamp(15px,1.8vw,19px);font-weight:400;color:var(--skg-mut);letter-spacing:.1em;margin-top:6px;}
.skg-sub{margin:0 0 18px;max-width:60ch;color:var(--skg-ink);}
.skg-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.skg-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border:1px solid var(--skg-red);background:var(--skg-red);color:#fff8ec;font-family:inherit;font-size:15px;cursor:pointer;border-radius:2px;text-decoration:none;transition:.15s;}
.skg-btn:hover{filter:brightness(1.08);}
.skg-btn.ghost{background:transparent;color:var(--skg-red);}
.skg-btn.ghost:hover{background:var(--skg-red-soft);}
.skg-btn:disabled{opacity:.55;cursor:not-allowed;}
.skg-hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px dashed var(--skg-line);padding-top:16px;}
.skg-hero-stats>div{padding:0 26px 0 0;margin-right:26px;border-right:1px solid var(--skg-line);}
.skg-hero-stats>div:last-child{border-right:0;}
.skg-hero-stats b{display:block;font-size:26px;line-height:1.2;font-family:ui-monospace,"Courier New",monospace;}
.skg-hero-stats span{font-size:12px;color:var(--skg-mut);letter-spacing:.08em;}
.skg-hero-side{display:flex;align-items:flex-start;justify-content:center;gap:14px;}
.skg-vert{writing-mode:vertical-rl;letter-spacing:.38em;font-size:17px;color:var(--skg-ink);border-left:1px solid var(--skg-line);border-right:1px solid var(--skg-line);padding:6px 8px;height:230px;}
.skg-vert span{color:var(--skg-red);letter-spacing:0;}
.skg-seal{align-self:center;width:82px;height:82px;border:3px double var(--skg-red);border-radius:8px;color:var(--skg-red);display:grid;place-items:center;text-align:center;font-size:15px;line-height:1.25;letter-spacing:.1em;transform:rotate(-8deg);opacity:.88;background:var(--skg-red-soft);}

/* ---------- 通用区块 ---------- */
.skg-sec{margin-top:34px;border:1px solid var(--skg-line);background:var(--skg-card);padding:24px 26px 28px;box-shadow:var(--skg-shadow);}
.skg-sec-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;border-bottom:2px solid var(--skg-ink);padding-bottom:12px;margin-bottom:18px;}
.skg-sec-head h2{margin:0;font-size:23px;letter-spacing:.04em;}
.skg-sec-head p{margin:0;font-size:13px;color:var(--skg-mut);letter-spacing:.08em;}
.skg-no{font-family:ui-monospace,"Courier New",monospace;font-size:13px;color:#fff8ec;background:var(--skg-red);padding:3px 8px;border-radius:2px;}
.skg-lead{margin:0 0 16px;font-size:15.5px;}
.skg-note{font-size:13px;color:var(--skg-mut);margin:14px 0 0;line-height:1.7;}
.skg-disclaimer{margin-top:26px;font-size:13px;color:var(--skg-mut);border-left:4px solid var(--skg-line);padding:8px 14px;line-height:1.7;}
.skg-empty{color:var(--skg-mut);font-size:15px;margin:6px 0;}
.skg-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}

/* ---------- 矩阵表 ---------- */
.skg-matrix,.skg-list{width:100%;border-collapse:collapse;font-size:15px;min-width:560px;}
.skg-matrix th,.skg-matrix td,.skg-list th,.skg-list td{border:1px solid var(--skg-line);padding:11px 12px;text-align:left;vertical-align:top;}
.skg-matrix thead th,.skg-list thead th{background:var(--skg-paper2);font-size:14px;letter-spacing:.04em;}
.skg-matrix tbody th{background:var(--skg-paper2);font-family:ui-monospace,"Courier New",monospace;white-space:nowrap;width:130px;}
.skg-cell{display:block;border-left:4px solid var(--skg-gold);background:var(--skg-paper);padding:8px 10px;margin:4px 0;border-radius:2px;}
.skg-cell.hit{border-left-color:var(--skg-red);}
.skg-cell b{font-size:15px;}
.skg-cell .skg-cell-meta{display:block;font-size:12.5px;color:var(--skg-mut);line-height:1.6;}
.skg-cell .skg-cell-tag{display:inline-block;font-size:11px;border:1px solid var(--skg-line);border-radius:10px;padding:0 7px;margin:3px 4px 0 0;color:var(--skg-mut);}
.skg-matrix .skg-plain{color:var(--skg-mut);font-size:14px;}

/* ---------- 两栏 / 面板 ---------- */
.skg-two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;}
.skg-panel{border:1px solid var(--skg-line);background:var(--skg-paper);padding:18px;}
.skg-label{display:block;font-size:14px;font-weight:700;margin:12px 0 7px;letter-spacing:.04em;}
.skg-label:first-child{margin-top:0;}
.skg-label small{font-weight:400;color:var(--skg-mut);font-size:12px;margin-left:6px;}
.skg-range-row{display:flex;align-items:center;gap:14px;}
.skg-range-row input[type=range]{flex:1;min-width:0;accent-color:var(--skg-red);}
.skg-range-row output{font-family:ui-monospace,"Courier New",monospace;font-size:20px;color:var(--skg-red);min-width:64px;text-align:right;}
.skg-chips{display:flex;flex-wrap:wrap;gap:8px;}
.skg-chip{font-family:inherit;font-size:14px;padding:6px 13px;border:1px solid var(--skg-line);background:var(--skg-card);color:var(--skg-ink);cursor:pointer;border-radius:2px;}
.skg-chip.on{background:var(--skg-red);border-color:var(--skg-red);color:#fff8ec;}
.skg-btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
.skg-err{margin:12px 0 0;color:var(--skg-red);font-size:14px;font-weight:700;}
.skg-out-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px dashed var(--skg-line);padding-bottom:10px;margin-bottom:10px;font-weight:700;}
.skg-out-head span{font-family:ui-monospace,"Courier New",monospace;font-size:13px;color:var(--skg-red);}

/* ---------- 词汇 / 记录 / 对比 ---------- */
.skg-search-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.skg-search-row input{flex:1;min-width:0;font-family:inherit;font-size:15px;padding:9px 12px;border:1px solid var(--skg-line);background:var(--skg-card);color:var(--skg-ink);border-radius:2px;}
.skg-search-row span{font-size:13px;color:var(--skg-mut);white-space:nowrap;}
.skg-glossary{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;}
.skg-gcard{border:1px solid var(--skg-line);background:var(--skg-paper);padding:11px 13px;border-top:3px solid var(--skg-gold);}
.skg-gcard dt{font-size:15px;font-weight:700;letter-spacing:.03em;}
.skg-gcard dt small{display:block;font-weight:400;font-size:12px;color:var(--skg-mut);}
.skg-gcard dd{margin:6px 0 0;font-size:13.5px;line-height:1.65;color:var(--skg-ink);}
.skg-form input,.skg-form select,.skg-cmp-row select{width:100%;font-family:inherit;font-size:15px;padding:9px 10px;border:1px solid var(--skg-line);background:var(--skg-card);color:var(--skg-ink);border-radius:2px;}
.skg-list{min-width:460px;}
.skg-list td{font-size:13.5px;}
.skg-del{font-family:inherit;border:0;background:none;color:var(--skg-red);cursor:pointer;font-size:16px;}
.skg-cmp-row{display:grid;grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr) auto;gap:12px;align-items:end;margin-bottom:18px;}
.skg-cmp-row .skg-label{margin:0;}
.skg-cmp-vs{text-align:center;color:var(--skg-red);font-size:18px;padding-bottom:8px;}
.skg-cmp-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;}
.skg-cmp-card{border:1px solid var(--skg-line);background:var(--skg-paper);padding:16px;}
.skg-cmp-card h3{margin:0 0 10px;font-size:18px;color:var(--skg-red);}
.skg-cmp-card dl{margin:0;display:grid;grid-template-columns:90px minmax(0,1fr);gap:6px 10px;font-size:14px;}
.skg-cmp-card dt{color:var(--skg-mut);}
.skg-cmp-card dd{margin:0;font-family:ui-monospace,"Courier New",monospace;}

.skg-toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:var(--skg-ink);color:var(--skg-card);padding:10px 20px;border-radius:3px;font-size:14px;z-index:60;box-shadow:var(--skg-shadow);}

@media (max-width:760px){
  .skg-hero-in{grid-template-columns:1fr;padding:26px 20px;}
  .skg-hero-side{display:none;}
  .skg-two,.skg-cmp-grid{grid-template-columns:1fr;}
  .skg-sec{padding:20px 16px 24px;}
  .skg-hero-stats>div{padding-right:16px;margin-right:16px;}
  .skg-cmp-row{grid-template-columns:1fr;}
  .skg-cmp-vs{padding:0;}
}