/* ============================================================
   開羅攻略站 — 共用設計系統 (shell.css)
   手寫、無框架、免建置；支援淺/深色。
   由 Hub 與各遊戲頁共用；school2 全螢幕模擬器不套用主體樣式。
   ============================================================ */

/* ---------- 設計 token ---------- */
:root {
    --brand: #16794a;
    --brand-strong: #0f5d38;
    --brand-soft: #e6f4ec;
    --accent: #f6a821;
    --ink: #1c2b24;
    --ink-soft: #4b5b53;
    --muted: #7b8a82;
    --line: #e2e8e4;
    --bg: #f7faf8;
    --card: #ffffff;
    --card-2: #fbfdfc;
    --shadow: 0 1px 2px rgba(16, 40, 28, .05), 0 8px 24px rgba(16, 40, 28, .06);
    --shadow-hover: 0 4px 8px rgba(16, 40, 28, .08), 0 16px 40px rgba(16, 40, 28, .12);
    --radius: 14px;
    --radius-sm: 9px;
    --maxw: 1120px;
    --font-sans: "Noto Sans TC", "Inter", system-ui, -apple-system, "Microsoft JhengHei", sans-serif;
    --font-pixel: "Inter", system-ui, sans-serif;
    --step: 8px;
}

/* 深色變數（供系統自動 與 手動 data-theme="dark" 共用） */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --brand: #4cc38a;
        --brand-strong: #6bd39f;
        --brand-soft: #16281f;
        --accent: #ffc558;
        --ink: #e8f0eb;
        --ink-soft: #b3c3ba;
        --muted: #82968c;
        --line: #23342b;
        --bg: #0e1613;
        --card: #16211c;
        --card-2: #131d18;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
        --shadow-hover: 0 4px 8px rgba(0, 0, 0, .4), 0 16px 40px rgba(0, 0, 0, .5);
    }
}
:root[data-theme="dark"] {
    --brand: #4cc38a;
    --brand-strong: #6bd39f;
    --brand-soft: #16281f;
    --accent: #ffc558;
    --ink: #e8f0eb;
    --ink-soft: #b3c3ba;
    --muted: #82968c;
    --line: #23342b;
    --bg: #0e1613;
    --card: #16211c;
    --card-2: #131d18;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .35);
    --shadow-hover: 0 4px 8px rgba(0, 0, 0, .4), 0 16px 40px rgba(0, 0, 0, .5);
}

/* ---------- 基礎 ---------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 20px; }

/* ---------- 站台 header / nav ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: color-mix(in srgb, var(--card) 88%, transparent);
    backdrop-filter: saturate(1.4) blur(8px);
    border-bottom: 1px solid var(--line);
}

.site-header .bar {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 900;
    font-size: 18px;
    color: var(--ink);
    letter-spacing: -.01em;
    white-space: nowrap;
}
.site-logo:hover { text-decoration: none; }
.site-logo .mark {
    display: inline-grid;
    place-items: center;
    width: 32px; height: 32px;
    border-radius: 8px;
    background: var(--brand);
    color: #fff;
    font-size: 18px;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .18);
}

.site-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.site-nav a {
    padding: 7px 12px;
    border-radius: 8px;
    color: var(--ink-soft);
    font-weight: 700;
    font-size: 14px;
}
.site-nav a:hover { background: var(--brand-soft); color: var(--brand-strong); text-decoration: none; }
.site-nav a.active { color: var(--brand-strong); background: var(--brand-soft); }
.theme-btn { margin-left: 4px; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); font-size: 15px; cursor: pointer; display: grid; place-items: center; line-height: 1; flex-shrink: 0; }
.theme-btn:hover { background: var(--brand-soft); }

/* ---------- 遊戲內功能列（店中店）---------- */
.game-bar {
    position: sticky;
    top: var(--hdr-h, 55px);   /* 貼在站台 header 底下（高度由 shell.js 量測） */
    z-index: 35;
    background: color-mix(in srgb, var(--game-accent, var(--brand-soft)) 55%, var(--card));
    border-bottom: 1px solid var(--line);
    backdrop-filter: saturate(1.3) blur(6px);
}
.gb-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.gb-title { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); flex-shrink: 0; }
.gb-title:hover { text-decoration: none; }
.gb-emoji {
    display: inline-grid; place-items: center;
    width: 34px; height: 34px; border-radius: 9px;
    background: var(--card); border: 1px solid var(--line);
    font-size: 19px; line-height: 1;
}
.gb-name { display: flex; flex-direction: column; line-height: 1.15; }
.gb-name b { font-size: 15px; font-weight: 900; letter-spacing: -.01em; }
.gb-name i { font-style: normal; font-size: 11px; color: var(--muted); font-weight: 700; }

.gb-nav {
    display: flex; align-items: center; gap: 3px;
    margin-left: auto;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}
.gb-nav::-webkit-scrollbar { display: none; }
.gb-tab {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 7px 12px; border-radius: 9px;
    font-size: 13.5px; font-weight: 800;
    color: var(--ink-soft);
    white-space: nowrap;
    border: 1px solid transparent;
    background: none; font-family: inherit; cursor: pointer;
}
.gb-tab .gb-i { font-size: 14px; line-height: 1; }
.gb-tab:hover { background: var(--card); color: var(--brand-strong); text-decoration: none; }
.gb-tab.on {
    background: var(--card);
    color: var(--brand-strong);
    border-color: color-mix(in srgb, var(--brand) 40%, var(--line));
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}

.gb-more { position: relative; flex-shrink: 0; }
.gb-menu {
    display: none;
    position: absolute; right: 0; top: calc(100% + 6px);
    min-width: 176px; padding: 6px;
    max-height: 70vh; overflow-y: auto;
    background: var(--card); border: 1px solid var(--line);
    border-radius: 12px; box-shadow: var(--shadow-hover, 0 10px 30px rgba(0, 0, 0, .14));
    z-index: 50;
}
.gb-menu.open { display: block; }
.gb-mh { font-size: 11px; font-weight: 800; color: var(--muted); padding: 6px 10px 2px; }
.gb-mitem + .gb-mh { margin-top: 4px; border-top: 1px solid var(--line); padding-top: 8px; }
.gb-mitem {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 10px; border-radius: 8px;
    font-size: 13.5px; font-weight: 700; color: var(--ink-soft);
    white-space: nowrap;
}
.gb-mitem:hover { background: var(--brand-soft); color: var(--brand-strong); text-decoration: none; }
.gb-mitem.on { background: var(--brand-soft); color: var(--brand-strong); }

@media (max-width: 720px) {
    .gb-inner { padding: 7px 14px; gap: 10px; }
    .gb-name i { display: none; }
    .gb-name b { font-size: 14px; }
    .gb-emoji { width: 30px; height: 30px; font-size: 17px; }
    .gb-tab { padding: 6px 10px; font-size: 13px; }
}

/* 深色模式：遊戲色系是淺色調，直接用會太亮 */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .game-bar {
        background: color-mix(in srgb, var(--card-2) 80%, var(--brand-soft));
    }
}
:root[data-theme="dark"] .game-bar {
    background: color-mix(in srgb, var(--card-2) 80%, var(--brand-soft));
}

/* 錨點捲動時避開固定的站台 header ＋ 遊戲功能列 */
h1[id], h2[id], h3[id], [id].anchor-target { scroll-margin-top: calc(var(--hdr-h, 55px) + 68px); }

/* ---------- 麵包屑 ---------- */
.breadcrumb {
    font-size: 13px;
    color: var(--muted);
    padding: 14px 0 0;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb .sep { margin: 0 7px; opacity: .5; }

/* 店面區群組小標（遊戲首頁用） */
.store-h { font-size: 15px; font-weight: 900; margin: 18px 0 8px; }
/* 頁尾延伸閱讀區塊 */
.related { border-top: 1px solid var(--line); margin-top: 34px; padding-top: 18px; }
.related h2 { font-size: 18px; margin: 0 0 12px; }

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(1200px 400px at 80% -10%, var(--brand-soft), transparent 70%),
        var(--bg);
    border-bottom: 1px solid var(--line);
    padding: 46px 0 40px;
}
.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(26px, 4.5vw, 40px);
    font-weight: 900;
    letter-spacing: -.02em;
    line-height: 1.2;
}
.hero p { margin: 0; color: var(--ink-soft); font-size: clamp(15px, 2vw, 18px); max-width: 640px; }
.hero .pill {
    display: inline-block;
    margin-bottom: 16px;
    padding: 5px 13px;
    border-radius: 999px;
    background: var(--brand);
    color: #fff;
    font-size: 12.5px;
    font-weight: 800;
    letter-spacing: .02em;
}

/* ---------- 區塊標題 ---------- */
.section { padding: 40px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.section-head h2 { margin: 0; font-size: 22px; font-weight: 900; letter-spacing: -.01em; }
.section-head .more { font-size: 14px; font-weight: 700; }

/* ---------- 遊戲卡片牆 ---------- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.game-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.game-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); text-decoration: none; }
.game-card.soon { opacity: .72; }
.game-card.soon:hover { transform: none; box-shadow: var(--shadow); cursor: default; }

.game-card .cover {
    height: 108px;
    display: grid;
    place-items: center;
    font-size: 52px;
    background: var(--accent-bg, var(--brand-soft));
    border-bottom: 1px solid var(--line);
}
.game-card .body { padding: 14px 15px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.game-card .title { font-weight: 900; font-size: 16px; color: var(--ink); line-height: 1.35; }
.game-card .jp { font-size: 12px; color: var(--muted); }
.game-card .desc { font-size: 13px; color: var(--ink-soft); margin-top: 2px; flex: 1; }
.game-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

.tag {
    font-size: 11.5px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--brand-strong);
    white-space: nowrap;
}
.tag.sim { background: color-mix(in srgb, #3b6fd0 16%, var(--card)); color: #4d7fd8; }
.tag.guide { background: color-mix(in srgb, #d98a1a 16%, var(--card)); color: #c98420; }
.tag.combo { background: color-mix(in srgb, #7a52d0 16%, var(--card)); color: #9070e0; }
.tag.soon { background: var(--line); color: var(--muted); }

/* ---------- 攻略文章版型 ---------- */
.article { padding: 8px 0 48px; }
.article h1 { font-size: clamp(24px, 4vw, 34px); font-weight: 900; letter-spacing: -.02em; line-height: 1.25; margin: 14px 0 6px; }
.article .lead { color: var(--ink-soft); font-size: 17px; margin: 0 0 8px; }
.article .meta { color: var(--muted); font-size: 13px; margin-bottom: 22px; }

.prose h2 {
    font-size: 22px; font-weight: 900; margin: 40px 0 12px;
    padding-top: 10px; border-top: 2px solid var(--line); letter-spacing: -.01em;
    scroll-margin-top: 72px;
}
.prose h3 { font-size: 17.5px; font-weight: 800; margin: 26px 0 8px; scroll-margin-top: 72px; }
.prose p { margin: 12px 0; }
.prose ul, .prose ol { margin: 12px 0; padding-left: 22px; }
.prose li { margin: 5px 0; }
.prose strong { color: var(--ink); font-weight: 800; }
.prose code {
    background: var(--brand-soft); color: var(--brand-strong);
    padding: 1px 6px; border-radius: 5px; font-size: .9em;
    font-family: "Inter", ui-monospace, monospace;
}

/* callout */
.callout { border-radius: var(--radius-sm); padding: 13px 16px; margin: 18px 0; font-size: 14.5px; border: 1px solid var(--line); background: var(--card-2); }
.callout .k { font-weight: 900; margin-right: 6px; }
.callout.tip { border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); background: var(--brand-soft); }
.callout.warn { border-color: color-mix(in srgb, #e0a020 45%, var(--line)); background: color-mix(in srgb, #f5a623 14%, var(--card)); }
.callout.key { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); background: color-mix(in srgb, var(--accent) 15%, var(--card)); }

/* 資料表 */
.table-wrap { overflow-x: auto; margin: 18px 0; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 460px; }
table.data th, table.data td { text-align: left; padding: 9px 13px; border-bottom: 1px solid var(--line); }
table.data thead th { background: var(--card-2); font-weight: 800; position: sticky; top: 0; }
table.data tbody tr:hover { background: var(--brand-soft); }
table.data tbody tr:last-child td { border-bottom: none; }

/* 目錄 TOC */
.toc { background: var(--card-2); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 18px; margin: 22px 0; }
.toc .t { font-weight: 900; font-size: 14px; margin-bottom: 8px; color: var(--ink); }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin: 4px 0; }
.toc a { color: var(--ink-soft); font-size: 14px; }

/* ---------- 廣告位 ---------- */
.ad-slot {
    margin: 26px auto;
    max-width: 100%;
    min-height: 90px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--line);
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-size: 12px;
    background: repeating-linear-gradient(45deg, transparent, transparent 10px, color-mix(in srgb, var(--line) 40%, transparent) 10px, color-mix(in srgb, var(--line) 40%, transparent) 20px);
}
.ad-slot[data-filled="1"] { border: none; background: none; min-height: 0; }

/* ---------- footer ---------- */
.site-footer {
    border-top: 1px solid var(--line);
    background: var(--card);
    margin-top: 40px;
    padding: 30px 0;
    font-size: 13.5px;
    color: var(--ink-soft);
}
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 28px 48px; justify-content: space-between; }
.site-footer .fcol .h { font-weight: 900; color: var(--ink); margin-bottom: 8px; font-size: 13px; }
.site-footer .fcol a { display: block; color: var(--ink-soft); padding: 3px 0; }
.site-footer .fcol a:hover { color: var(--brand); }
.site-footer .legal { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12.5px; line-height: 1.6; }

/* ---------- 通用小工具 ---------- */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 10px 18px; border-radius: 10px;
    font-weight: 800; font-size: 14.5px;
    background: var(--brand); color: #fff; border: none; cursor: pointer;
    box-shadow: inset 0 -2px 0 rgba(0, 0, 0, .16);
    transition: filter .15s ease;
}
.btn:hover { filter: brightness(1.06); text-decoration: none; }
.btn.ghost { background: var(--card); color: var(--brand-strong); border: 1px solid var(--line); box-shadow: none; }

.back-hub {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 13px; font-weight: 800; color: var(--brand-strong);
}

/* ---------- 資料庫 (db.js) ---------- */
.db-nav { display: flex; flex-wrap: wrap; gap: 7px; margin: 16px 0 6px; }
.db-chip {
    font-size: 13px; font-weight: 800; padding: 6px 12px; border-radius: 999px;
    background: var(--card-2); color: var(--ink-soft); border: 1px solid var(--line);
}
.db-chip:hover { background: var(--brand-soft); color: var(--brand-strong); text-decoration: none; }
.db-chip.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.db-tools { margin: 14px 0 6px; display: flex; gap: 8px; }
.db-search {
    font: inherit; flex: 1; min-width: 0; padding: 10px 13px; border: 1px solid var(--line);
    border-radius: 10px; background: var(--card); color: var(--ink);
}
.db-cmp-btn {
    font: inherit; font-size: 13px; font-weight: 800; padding: 0 14px; white-space: nowrap;
    border: 1px solid var(--line); border-radius: 10px; background: var(--card); color: var(--ink-soft); cursor: pointer;
}
.db-cmp-btn.on { background: var(--brand); color: #fff; border-color: var(--brand); }
/* 比較模式：晶片雲挑選 + 並排比較表 */
.db-chipcloud { display: flex; flex-wrap: wrap; gap: 7px; margin: 8px 0 14px; }
.db-pick {
    font: inherit; font-size: 13px; font-weight: 700; padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--line); background: var(--card); color: var(--ink-soft); cursor: pointer;
}
.db-pick:hover { background: var(--brand-soft); color: var(--brand-strong); }
.db-pick.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.db-cmp-bar { display: flex; align-items: center; gap: 12px; margin: 6px 0 8px; font-size: 14px; }
.db-cmp-clear { font: inherit; font-size: 12px; font-weight: 700; padding: 3px 12px; border: 1px solid var(--line); border-radius: 7px; background: var(--card-2); color: var(--ink-soft); cursor: pointer; }
.db-cmp-table th:first-child { position: sticky; left: 0; background: var(--card-2); text-align: left; z-index: 1; }
.db-cmp-table thead th { background: var(--brand-soft); }
.db-cmp-max { color: var(--brand-strong); font-weight: 900; background: color-mix(in srgb, var(--accent) 22%, transparent); }
.db-search:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.db-cnt { font-size: 13px; color: var(--muted); margin: 4px 0 2px; }
.db-th { cursor: pointer; user-select: none; white-space: nowrap; }
.db-th:hover { color: var(--brand-strong); }
.db-ar { color: var(--brand); font-size: 11px; }

.db-cat-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px; margin: 20px 0;
}
.db-cat-card {
    display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
    padding: 15px 16px; border: 1px solid var(--line); border-radius: var(--radius);
    background: var(--card); box-shadow: var(--shadow);
    transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.db-cat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); text-decoration: none; }
.db-cat-card .ic { font-size: 26px; }
.db-cat-card .lb { font-weight: 900; color: var(--ink); font-size: 15px; }
.db-cat-card .n { font-size: 12px; color: var(--muted); }

/* ---------- 通用佈局模擬器 (sim.js) ---------- */
.sim-wrap { display: grid; grid-template-columns: 210px 1fr 270px; gap: 16px; align-items: start; }
@media (max-width: 900px) { .sim-wrap { grid-template-columns: 1fr; } }
.sim-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow); }
.sim-panel h3 { margin: 0 0 8px; font-size: 14px; font-weight: 900; }
.pal-search { width: 100%; font: inherit; padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card-2); color: var(--ink); margin-bottom: 8px; }
.pal-search:focus { outline: 2px solid var(--brand); border-color: var(--brand); }
.pal-list { max-height: 440px; overflow-y: auto; display: flex; flex-direction: column; gap: 3px; }
@media (max-width: 900px) { .pal-list { max-height: 220px; } }
.pal-item { display: flex; justify-content: space-between; align-items: center; gap: 6px; padding: 6px 9px; border-radius: 7px; border: 1px solid transparent; cursor: pointer; font-size: 13px; }
.pal-item:hover { background: var(--brand-soft); }
.pal-item.active { background: var(--brand); color: #fff; }
.pal-item .ty { font-size: 10px; color: var(--muted); white-space: nowrap; }
.pal-item.active .ty { color: rgba(255,255,255,.8); }
.pal-tools { display: flex; gap: 6px; margin-bottom: 8px; }
.pal-tools button { flex: 1; font: inherit; font-size: 12px; font-weight: 800; padding: 7px; border-radius: 8px; border: 1px solid var(--line); background: var(--card-2); color: var(--ink-soft); cursor: pointer; }
.pal-tools button.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.grid-scroll { overflow: auto; }
.sim-grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; width: max-content; margin: 0 auto; }
.cell { width: 34px; height: 34px; background: var(--card); display: grid; place-items: center; font-size: 12px; font-weight: 800; cursor: pointer; user-select: none; line-height: 1; text-align: center; overflow: hidden; }
.cell:hover { outline: 2px solid var(--brand); outline-offset: -2px; z-index: 1; }
.cell.filled { color: #fff; }
.cell.in-combo { box-shadow: inset 0 0 0 2px var(--accent); }
.cell.suggest { outline: 2px dashed var(--brand); outline-offset: -2px; }
.cell.suggest:not(.filled) { background: var(--brand-soft); }
.stat-row { display: flex; justify-content: space-between; font-size: 13px; padding: 4px 0; border-bottom: 1px dashed var(--line); }
.stat-row b { color: var(--brand-strong); }
.combo-list { list-style: none; margin: 8px 0 0; padding: 0; max-height: 300px; overflow-y: auto; }
.combo-list li { padding: 6px 8px; border-radius: 7px; font-size: 12.5px; cursor: pointer; }
.combo-list li:hover { background: var(--brand-soft); }
.combo-list .cb { font-weight: 800; }
.combo-list .bo { color: var(--muted); font-size: 11.5px; }
.nm-list { list-style: none; margin: 6px 0 0; padding: 0; max-height: 300px; overflow-y: auto; }
.nm-list li { padding: 6px 8px; border-radius: 7px; font-size: 12.5px; cursor: pointer; display: flex; justify-content: space-between; gap: 6px; align-items: center; }
.nm-list li:hover { background: var(--brand-soft); }
.nm-miss { color: var(--brand-strong); font-weight: 900; }
.nm-list .bo { color: var(--muted); font-size: 11.5px; white-space: nowrap; }
.empty-hint { color: var(--muted); font-size: 13px; padding: 8px 0; }

/* ---------- 佈局模擬器 v2 (sim2.js) ---------- */
.pal-cat { font-size: 11px; font-weight: 900; color: var(--muted); margin: 8px 0 2px; letter-spacing: .04em; }
.pal-e { display: inline-block; width: 20px; text-align: center; margin-right: 3px; }
.cell .ic { font-size: 17px; line-height: 1; display: block; }
.sim-gbar { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.sim-viewbtn { font: inherit; font-size: 12px; font-weight: 800; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--card-2); color: var(--ink-soft); cursor: pointer; }
.sim-viewbtn.on { background: var(--brand); color: #fff; border-color: var(--brand); }
.sim-selname { font-size: 12.5px; font-weight: 800; color: var(--brand-strong); }
.sim-gridwrap { transition: transform .2s ease; transform-origin: center center; }
.sim-gridwrap.iso { transform: rotate(45deg) scale(.68); }
.sim-gridwrap.iso .cell .ic { transform: rotate(-45deg); }
.sim-gridwrap.iso + * { }
.grid-scroll { padding: 4px; }

/* ---------- 章節浮動導覽 (pagenav) ---------- */
.pagenav { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.pagenav-btn { width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-size: 20px; cursor: pointer; box-shadow: var(--shadow-hover); display: grid; place-items: center; line-height: 1; }
.pagenav-btn:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagenav-menu { width: 240px; max-height: 62vh; overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-hover); padding: 8px; display: none; }
.pagenav-menu.open { display: block; }
.pagenav-menu .pagenav-h { font-weight: 900; font-size: 12px; color: var(--muted); padding: 4px 8px 6px; }
.pagenav-menu a { display: block; padding: 7px 10px; border-radius: 8px; font-size: 13.5px; color: var(--ink-soft); line-height: 1.4; }
.pagenav-menu a:hover { background: var(--brand-soft); color: var(--brand-strong); text-decoration: none; }

@media (max-width: 640px) {
    .site-nav { gap: 0; }
    .site-nav a { padding: 7px 9px; font-size: 13px; }
    .hero { padding: 34px 0 30px; }
    .section { padding: 30px 0; }
    .pagenav-btn { width: 42px; height: 42px; font-size: 18px; }
    .pagenav-menu { width: min(240px, 72vw); }
}