/* 壁虎先生的省錢之旅：第二版。只用一個強調色（深綠）加中性色，不分類別配色 */
:root {
  --bg: #FAF8F4;
  --card: #FFFFFF;
  --soft: #F1EEE7;
  --ink: #1F2522;
  --ink-2: #5F6763;
  --ink-3: #8A908C;
  --line: #E6E1D8;
  --accent: #1F4E46;
  --accent-soft: #E7EFEC;
  --on-accent: #F3F1EA;
  --on-accent-2: #AFC3BD;
  --sans: "Archivo", "Noto Sans TC", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "Noto Sans TC", monospace;
  --gutter: clamp(16px, 4vw, 32px);
  --radius: 14px;
  --top-h: 57px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141716; --card: #1C201E; --soft: #232825; --ink: #ECE9E2; --ink-2: #A7AEAA; --ink-3: #7D847F; --line: #2F3532;
    --accent: #8FC1B4; --accent-soft: #1F2E2A; --on-accent: #10201C; --on-accent-2: #2E4A43;
    color-scheme: dark;
  }
}
/* 使用者用右上角按鈕選了深色：不管系統設定都用深色 */
:root[data-theme="dark"] {
  --bg: #141716; --card: #1C201E; --soft: #232825; --ink: #ECE9E2; --ink-2: #A7AEAA; --ink-3: #7D847F; --line: #2F3532;
    --accent: #8FC1B4; --accent-soft: #1F2E2A; --on-accent: #10201C; --on-accent-2: #2E4A43;
  color-scheme: dark;
}
:root[data-theme="light"] { color-scheme: light; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.75 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
.wrap { max-width: 1080px; margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.narrow { max-width: 720px; }
.num { font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
section { margin-top: clamp(36px, 6vw, 56px); }
h1 { font: 800 clamp(26px, 4vw, 38px)/1.25 var(--sans); letter-spacing: -.01em; }
h2 { font: 800 clamp(19px, 2.2vw, 22px)/1.35 var(--sans); }
.head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.head a { font-size: 14px; color: var(--ink-2); white-space: nowrap; }
.todo { background: #FFF3C4; color: #6B5300; border-radius: 4px; padding: 0 4px; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .todo { background: #4A3D10; color: #F5DC8A; } }

/* 頁首：品牌＋四個項目 */
.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; }
.brand { font: 900 16px/1.2 var(--sans); text-decoration: none; white-space: nowrap; }
.nav { display: flex; gap: 2px; }
.nav a { text-decoration: none; font-size: 14px; font-weight: 500; padding: 7px 10px; border-radius: 99px; color: var(--ink-2); }
.nav a:hover { color: var(--ink); background: var(--soft); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--soft); }
@media (max-width: 420px) { .nav a { padding: 7px 7px; font-size: 13px; } .brand { font-size: 15px; } }

/* 首頁首屏 */
.cover { background: var(--accent); color: var(--on-accent); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cover { background: #17322D; --on-accent: #ECE9E2; --on-accent-2: #9FB5AE; } }
.cover .wrap { min-height: calc(100svh - var(--top-h)); display: flex; flex-direction: column; justify-content: center; padding-top: 28px; padding-bottom: 28px; }
.kicker { font-size: 14px; color: var(--on-accent-2); }
.big { font: 800 clamp(64px, 18vw, 168px)/.95 var(--sans); letter-spacing: -.04em; margin: 10px 0 12px; color: #fff; }
.big small { font-size: .3em; letter-spacing: 0; margin-right: .1em; vertical-align: .95em; }
.cover-line { font-size: clamp(16px, 1.8vw, 19px); }
.cover-line a { color: #fff; font-weight: 700; white-space: nowrap; margin-left: 4px; }
.meter { position: relative; margin-top: 40px; }
.track { height: 8px; border-radius: 99px; background: rgba(255,255,255,.18); overflow: hidden; }
.track i { display: block; height: 100%; background: #fff; border-radius: 99px; }
.gecko { position: absolute; top: -24px; width: 44px; height: 22px; color: #fff; transform: translateX(-50%); }
.gecko svg { width: 100%; height: 100%; display: block; }
.meter-labels { display: flex; justify-content: space-between; gap: 8px; margin-top: 8px; font-size: 12px; color: var(--on-accent-2); }
.entries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 32px; }
.entry { text-decoration: none; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); padding: 14px; color: var(--on-accent); transition: background 200ms; }
.entry:hover { background: rgba(255,255,255,.08); }
.entry b { display: block; font-size: 17px; }
.entry span { font-size: 12px; color: var(--on-accent-2); }

/* 分頁 */
.tabs { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin-bottom: 16px; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button, .tabs a { flex: none; font: 500 14px var(--sans); color: var(--ink-2); background: none; border: 1px solid var(--line); border-radius: 99px; padding: 6px 14px; cursor: pointer; text-decoration: none; }
.tabs [aria-selected="true"], .tabs [aria-current="page"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* 文章列表：一列一篇 */
.list { display: grid; gap: 0; }
@media (min-width: 860px) { .list.two { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.item { display: grid; grid-template-columns: 88px 1fr auto; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.item img { width: 88px; height: 66px; object-fit: cover; border-radius: 10px; background: var(--soft); }
.item .ph { width: 88px; height: 66px; border-radius: 10px; background: var(--soft); display: grid; place-items: center; color: var(--ink-3); }
.item .meta { font-size: 12px; color: var(--ink-3); }
.item h3 { font: 700 15px/1.45 var(--sans); margin-top: 1px; }
.item p { font-size: 13px; color: var(--ink-2); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.item .amt { text-align: right; font-weight: 700; color: var(--accent); font-size: 14px; white-space: nowrap; }
.item:hover h3 { text-decoration: underline; text-underline-offset: 3px; }
.more { display: block; text-align: center; padding: 12px; margin-top: 12px; border: 1px solid var(--line); border-radius: 99px; text-decoration: none; font-size: 14px; font-weight: 500; }

/* 類別頁 */
.page-head { padding-top: 24px; margin-bottom: 20px; }
.page-head p { color: var(--ink-2); margin-top: 6px; }
.crumbs { font-size: 13px; color: var(--ink-3); padding-top: 18px; }
.crumbs a { color: var(--ink-3); }
.crumbs span { margin: 0 6px; }
.deals { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); margin-bottom: 16px; }
.deals summary { cursor: pointer; padding: 12px 16px; font-weight: 600; font-size: 14px; list-style: none; display: flex; justify-content: space-between; }
.deals summary::-webkit-details-marker { display: none; }
.deals summary span { color: var(--accent); }
.deals ul { list-style: none; padding: 0 16px 12px; margin: 0; }
.deals li { padding: 8px 0; border-top: 1px solid var(--line); font-size: 14px; }
.deals li small { display: block; color: var(--ink-2); }
.pin { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 12px 16px; margin-bottom: 8px; text-decoration: none; }
.pin b { font-size: 15px; }
.pin span { font-size: 13px; color: var(--ink-2); }
.pin .go { margin-left: auto; color: var(--accent); font-weight: 700; white-space: nowrap; }
.logos { display: flex; gap: 8px; flex-wrap: wrap; margin: 4px 0 14px; }
.logos a { display: flex; align-items: center; gap: 6px; text-decoration: none; font-size: 13px; border: 1px solid var(--line); border-radius: 99px; padding: 3px 10px 3px 3px; background: var(--card); }
.logos img { width: 24px; height: 24px; border-radius: 6px; }

/* 文章頁 */
.article { padding-top: 8px; }
.a-meta { font-size: 13px; color: var(--ink-3); margin-top: 18px; }
.a-title { margin-top: 4px; }
.a-lead { font-size: 17px; color: var(--ink-2); margin-top: 8px; }
.hero { margin-top: 16px; border-radius: var(--radius); overflow: hidden; position: relative; background: var(--soft); }
.hero img { width: 100%; max-height: 62svh; object-fit: cover; }
.hero .tag { position: absolute; left: 10px; top: 10px; background: rgba(20,20,20,.68); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 99px; }
.video { aspect-ratio: 16 / 9; position: relative; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video .ph-video { position: absolute; inset: 0; display: grid; place-items: end start; padding: 14px; color: #fff; font-weight: 700; background: linear-gradient(transparent 50%, rgba(0,0,0,.6)); }
.keycard { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); margin-top: 12px; }
@media (max-width: 560px) { .keycard { grid-template-columns: 1fr 1fr; } .keycard div:nth-child(3) { border-left: 0; } .keycard div:nth-child(n+3) { border-top: 1px solid var(--line); } }
.keycard div { padding: 10px 14px; }
.keycard div + div { border-left: 1px solid var(--line); }
.keycard dt { font-size: 12px; color: var(--ink-3); }
.keycard dd { margin: 0; font-weight: 700; font-size: 16px; line-height: 1.4; }
.keycard dd.hl { color: var(--accent); }
.cta { display: block; text-align: center; margin-top: 12px; padding: 13px 16px; border-radius: 99px; background: var(--accent); color: var(--on-accent); font-weight: 700; text-decoration: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cta { color: #10201C; } }
.cta.ghost { background: none; border: 1.5px solid var(--ink); color: var(--ink); }
.cta small { display: block; font-weight: 400; font-size: 12px; opacity: .85; }
.body { margin-top: 32px; }
.body > h2 { margin: 32px 0 10px; }
.body > p, .body > ul, .body > ol { margin: 12px 0; }
.how { border-left: 3px solid var(--accent); background: var(--card); padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; }
.how b { display: block; font-size: 13px; color: var(--accent); }
.note { border-left: 3px solid var(--line); padding: 2px 0 2px 14px; margin: 16px 0; color: var(--ink-2); }
.note b { display: block; color: var(--ink); }
.note.warn { border-left-color: var(--ink); }
.receipt { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; font: 500 14px/1.8 var(--mono); }
.receipt hr { border: 0; border-top: 1.5px dashed var(--line); margin: 10px 0; }
.r-item, .r-row { display: flex; justify-content: space-between; gap: 12px; }
.r-item .name { font-family: var(--sans); font-size: 14px; line-height: 1.5; }
.r-item .name small { display: block; color: var(--ink-3); font-size: 12px; }
.r-item .amt { text-align: right; white-space: nowrap; }
.r-item s { color: var(--ink-3); font-size: 12px; display: block; }
.r-item + .r-item { margin-top: 6px; }
.r-total { color: var(--accent); font-size: 17px; font-weight: 600; }
.r-foot { font: 12px/1.6 var(--sans); color: var(--ink-3); margin-top: 8px; }
.photos { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.photos img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 10px; }
.shots { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.shots img { max-width: min(100%, 320px); border-radius: 10px; border: 1px solid var(--line); }
.table { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); margin: 12px 0; }
.table table { border-collapse: collapse; width: 100%; font-size: 14px; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; min-width: 96px; }
.table th { font-size: 12px; color: var(--ink-3); font-weight: 600; background: var(--soft); }
.table tr:last-child td { border-bottom: 0; }
.table-foot { font-size: 14px; font-weight: 600; margin-top: 6px; }
.steps { padding-left: 1.3em; }
.steps li { margin: 6px 0; }
.step { display: grid; grid-template-columns: 30px 1fr; gap: 10px; margin: 18px 0; }
.step .n { width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--ink); display: grid; place-items: center; font-weight: 700; font-size: 13px; }
.step h3 { font: 700 16px/1.45 var(--sans); }
.step p { margin-top: 4px; }
.task { border: 1px solid var(--ink); border-radius: var(--radius); padding: 14px 16px; background: var(--card); }
.task dl { margin: 0; display: grid; gap: 8px; }
.task dt { font-size: 12px; color: var(--ink-3); }
.task dd { margin: 0; }
.task dd ul { margin: 0; padding-left: 1.2em; }
.code { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--card); margin: 14px 0; }
.code-head { display: flex; justify-content: space-between; align-items: center; padding: 8px 12px; background: var(--soft); font-size: 14px; }
.code button { font: 600 13px var(--sans); border: 1px solid var(--ink); background: none; color: var(--ink); border-radius: 99px; padding: 3px 12px; cursor: pointer; }
.code pre { margin: 0; padding: 12px 14px; white-space: pre-wrap; font: 14px/1.7 var(--mono); }
.quote { margin: 14px 0; padding: 10px 14px; background: var(--soft); border-radius: 10px; font-style: italic; }
.quote cite { display: block; font-size: 12px; color: var(--ink-3); font-style: normal; margin-top: 4px; }
.timeline { list-style: none; padding: 0; margin: 12px 0; border-left: 2px solid var(--line); }
.timeline li { padding: 0 0 16px 16px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -6px; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.timeline .when { display: block; font-size: 13px; font-weight: 700; color: var(--accent); }
.tips { padding-left: 1.2em; }
.tips li { margin: 8px 0; }
.plans { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 12px; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 16px; }
.plan.featured { border: 2px solid var(--accent); }
.plan h3 { font: 800 16px var(--sans); }
.plan .price { font: 800 24px var(--sans); margin: 6px 0; }
.plan .price s { font-size: 13px; color: var(--ink-3); font-weight: 400; margin-right: 6px; }
.plan ul { padding-left: 1.2em; font-size: 14px; margin: 8px 0 0; }
.plan .plan-note { font-size: 12px; color: var(--ink-2); margin-top: 8px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 12px 0; font-weight: 600; }
.faq details p { padding-bottom: 12px; color: var(--ink-2); }
.sources { margin-top: 32px; font-size: 12px; color: var(--ink-3); }
.sources ol { padding-left: 1.4em; margin: 6px 0 0; }
.sources a { color: var(--ink-3); word-break: break-all; }
.mine { font-size: 11px; font-weight: 700; color: var(--accent); margin-right: 4px; }

/* 接下來：三個下一步 */
.next { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 24px; }
.next h2 { margin-bottom: 12px; }
.next-links { display: grid; gap: 8px; }
.next-links a { display: flex; justify-content: space-between; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 12px 16px; text-decoration: none; }
.next-links a small { display: block; font-size: 12px; color: var(--ink-3); }
.next-links a b { font-weight: 600; }
.next-links a::after { content: "→"; color: var(--ink-3); }
.next .list { margin-top: 8px; }

/* 關於我 */
.bricks { display: grid; grid-template-columns: repeat(10, 1fr); gap: 3px; margin-top: 12px; }
@media (min-width: 760px) { .bricks { grid-template-columns: repeat(20, 1fr); } }
.brick { aspect-ratio: 2 / 1; border-radius: 2px; background: var(--soft); position: relative; }
.brick i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 2px; }
.links { display: grid; gap: 8px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* 頁尾 */
footer { margin-top: 64px; border-top: 1px solid var(--line); padding-top: 24px; padding-bottom: 40px; font-size: 13px; color: var(--ink-2); }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 12px; }
footer nav a { color: var(--ink); }
footer p { margin-top: 4px; }

/* 首頁入口圖示（單色線條） */
.entry .ico { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 8px; display: block; }
.next-links a b + small { margin-top: 2px; }

/* 導覽列下拉選單 */
.nav { align-items: center; }
.dd { position: relative; }
.dd summary { list-style: none; cursor: pointer; font-size: 14px; font-weight: 500; padding: 7px 10px; border-radius: 99px; color: var(--ink-2); white-space: nowrap; }
.dd summary::-webkit-details-marker { display: none; }
.dd summary::after { content: ""; display: inline-block; width: 5px; height: 5px; margin-left: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-3px) rotate(45deg); }
.dd[open] summary::after { transform: translateY(0) rotate(-135deg); }
.dd summary:hover, .dd[open] summary, .dd summary.cur { color: var(--ink); background: var(--soft); }
.dd-panel { position: absolute; right: 0; top: calc(100% + 6px); min-width: 200px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 6px; box-shadow: 0 8px 24px rgba(20, 25, 22, .10); z-index: 20; }
.dd-panel a { display: block; padding: 8px 12px; border-radius: 8px; text-decoration: none; font-size: 14px; white-space: nowrap; }
.dd-panel a:hover { background: var(--soft); }
.dd-panel a:first-child { font-weight: 600; }
@media (max-width: 420px) { .dd summary { padding: 7px 7px; font-size: 13px; } .dd summary::after { margin-left: 4px; } }
@media (max-width: 560px) { .dd { position: static; } .dd-panel { position: fixed; left: 12px; right: 12px; top: calc(var(--top-h) - 4px); min-width: 0; } }

/* 新手清單：跳到段落、App 卡、步驟 */
.jump { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.jump a { font-size: 14px; text-decoration: none; border: 1px solid var(--line); border-radius: 99px; padding: 5px 14px; background: var(--card); }
.apps { display: grid; gap: 10px; margin-top: 10px; }
.appcard { display: grid; grid-template-columns: 52px 1fr auto; gap: 14px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.appcard img, .appcard .ph { width: 52px; height: 52px; border-radius: 12px; }
.appcard h3 { font: 700 16px/1.4 var(--sans); }
.appcard h3 a { text-decoration: none; }
.appcard p { font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.app-meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px !important; }
.app-meta .hl { color: var(--accent); font-weight: 700; }
.app-btn { text-align: center; text-decoration: none; font-weight: 700; font-size: 14px; padding: 8px 14px; border-radius: 99px; background: var(--accent); color: var(--on-accent); white-space: nowrap; }
.app-btn small { display: block; font-size: 10px; font-weight: 400; opacity: .85; }
.app-btn.ghost { background: none; color: var(--ink); border: 1px solid var(--line); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .app-btn:not(.ghost) { color: #10201C; } }
@media (max-width: 520px) { .appcard { grid-template-columns: 44px 1fr; } .appcard img, .appcard .ph { width: 44px; height: 44px; } .app-btn { grid-column: 1 / -1; } }
.steps-flow { list-style: none; padding: 0; margin: 8px 0 0; counter-reset: s; }
.steps-flow li { counter-increment: s; position: relative; padding: 10px 0 10px 40px; border-bottom: 1px solid var(--line); }
.steps-flow li::before { content: counter(s); position: absolute; left: 0; top: 11px; width: 26px; height: 26px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 13px; display: grid; place-items: center; }
.steps-flow b { font-size: 16px; }
.steps-flow p { font-size: 14px; color: var(--ink-2); margin-top: 2px; }
.steps-flow a { color: var(--accent); font-weight: 600; text-decoration: none; white-space: nowrap; }

/* 倫敦區域圖 */
.areas { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.areas .tabs { margin: 10px 0; }
.area-map { width: 100%; height: auto; display: block; }
.area-map path { stroke: var(--card); stroke-width: 1.2; cursor: pointer; transition: opacity 150ms; }
.area-map path:hover { opacity: .8; }
.area-map path.on { stroke: var(--ink); stroke-width: 2.5; }
.area-legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12px; margin-top: 6px; }
.area-legend span { display: inline-flex; align-items: center; gap: 5px; }
.area-legend i { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.area-info { margin-top: 12px; background: var(--soft); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.area-info p { margin-top: 4px; }


/* 遊記：部落格式內文 */
.story { margin-top: 8px; }
.story p { margin: 14px 0; line-height: 1.85; }
.story h2 { margin-top: 36px; }
.story figure { margin: 0; }
.story img { width: 100%; display: block; border-radius: 10px; background: var(--soft); }
.story figcaption { font-size: 13px; color: var(--ink-3); margin-top: 6px; text-align: center; }
.s-wide { margin: 22px 0; }
.s-wide img { aspect-ratio: 16 / 9; object-fit: cover; }
@media (min-width: 900px) { .s-wide { margin-left: -90px; margin-right: -90px; } .s-wide img { border-radius: var(--radius); } }
.s-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 22px 0; }
.s-pair img { aspect-ratio: 4 / 5; object-fit: cover; }
@media (max-width: 420px) { .s-pair { grid-template-columns: 1fr; } .s-pair img { aspect-ratio: 16 / 10; } }
.story blockquote { margin: 18px 0; padding: 4px 0 4px 16px; border-left: 3px solid var(--accent); font-size: 18px; font-weight: 600; line-height: 1.6; color: var(--ink); }

/* 旅程路線總圖 */
.trip-map-wrap { margin: 14px 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; }
.trip-map { width: 100%; height: auto; display: block; max-height: 78svh; }
.trip-map .land { fill: var(--soft); stroke: var(--line); stroke-width: 1.5; }
.trip-map .band { fill: none; stroke-width: 26; stroke-opacity: .16; stroke-linecap: round; stroke-linejoin: round; }
.trip-map .route { fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.trip-map .badge { fill: #fff; font: 700 13px var(--sans); text-anchor: middle; }
.trip-map .stop circle { fill: var(--card); stroke: var(--ink); stroke-width: 2; }
.trip-map .stop text { font: 600 14px var(--sans); fill: var(--ink); paint-order: stroke; stroke: var(--card); stroke-width: 4px; stroke-linejoin: round; }
.trip-map .stop .n { font-weight: 500; fill: var(--ink-3); font-size: 12px; }
.trip-map .dim { opacity: .25; }
.trip-map .corner { font: 500 12px var(--sans); fill: var(--ink-3); }
.trip-map-wrap figcaption { font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.map-legend { list-style: none; padding: 0; display: grid; gap: 6px; }
.map-legend li { display: flex; gap: 10px; align-items: center; }
.map-legend i { flex: none; width: 22px; height: 22px; border-radius: 50%; color: #fff; font: 700 12px/22px var(--sans); text-align: center; font-style: normal; }
.minimap { margin: 14px 0 4px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 10px 14px; }
.minimap summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.minimap .trip-map-wrap { border: 0; padding: 0; margin-bottom: 0; }

/* 倫敦五大區 */
.area-map .region-labels { display: none; pointer-events: none; }
.area-map.regions .region-labels { display: inline; }
.area-map.regions path { stroke-width: .8; }
.region-labels text { text-anchor: middle; fill: #fff; paint-order: stroke; stroke: rgba(0,0,0,.45); stroke-width: 3px; stroke-linejoin: round; }
.region-labels .rn { font: 800 30px var(--sans); }
.region-labels .rd { font: 600 19px var(--sans); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }


/* 部落格式：目錄、訂購框 */
.toc { margin: 18px 0 4px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 12px 16px; }
.toc ol { margin: 6px 0 0; padding-left: 1.3em; columns: 2; column-gap: 24px; }
.toc li { margin: 4px 0; break-inside: avoid; }
.toc a { text-decoration: none; }
.toc a:hover { text-decoration: underline; }
h2[id] { scroll-margin-top: 76px; }
.book { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin: 20px 0; padding: 12px 16px; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; background: var(--card); }
.book small { display: block; font-size: 12px; color: var(--ink-3); }
.book-btns { display: inline-flex; gap: 6px; }
.book-btns a { font-size: 13px; font-weight: 600; text-decoration: none; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--accent); color: var(--accent); white-space: nowrap; }
.book-btns a:hover { background: var(--accent); color: var(--on-accent, #fff); }
.table .book-btns a { padding: 3px 9px; font-size: 12px; }


/* 首頁：先介紹我，再問讀者要解決哪一個 */
.home2 { padding-top: 28px; }
.home2 .me { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: center; }
.home2 .avatar { width: 64px; height: 64px; border-radius: 50%; background: var(--soft); color: var(--accent); display: grid; place-items: center; }
.home2 .avatar svg { width: 44px; }
.home2 .kicker { font-size: 13px; color: var(--ink-3); margin: 0; }
.home2 h1 { font: 900 clamp(24px, 4vw, 32px)/1.3 var(--sans); margin: 2px 0 0; text-wrap: balance; }
.me-line { margin-top: 14px; font-size: 16px; color: var(--ink-2); }
.stamps { list-style: none; padding: 0; margin: 12px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.stamps li { font-size: 13px; padding: 3px 10px; border-radius: 99px; background: var(--soft); color: var(--ink-2); }
.proof { display: grid; gap: 2px; margin-top: 22px; background: var(--accent); color: var(--on-accent); border-radius: var(--radius); padding: 18px 20px; text-decoration: none; }
.proof .kicker { color: inherit; opacity: .85; }
.proof .big { font: 800 clamp(34px, 6vw, 46px)/1.1 var(--display, var(--sans)); margin: 4px 0; color: inherit; }
.proof small { opacity: .85; font-size: 13px; }
.ask { margin-top: 30px; }
.doors { display: grid; gap: 10px; margin-top: 12px; }
.doors a { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; text-decoration: none; color: var(--ink); }
.doors a:hover { border-color: var(--accent); }
.doors .ico { width: 26px; height: 26px; color: var(--accent); fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.doors b { display: block; font-size: 16px; }
.doors small { display: block; font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.doors i { font-style: normal; color: var(--accent); font-weight: 800; }

/* 引導式入門 */
.answer { margin-top: 18px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.answer ol { margin: 8px 0 0; padding-left: 1.3em; display: grid; gap: 6px; }
.answer a { text-decoration: none; color: var(--ink); }
.answer a:hover { text-decoration: underline; }
.answer em { font-style: normal; color: var(--accent); font-weight: 700; white-space: nowrap; }
.guide { margin-top: 26px; }
.g-step { scroll-margin-top: 70px; }
.g-count { font-size: 13px; color: var(--ink-3); margin: 0; }
.progress { display: flex; gap: 4px; margin: 6px 0 4px; }
.progress i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); }
.progress i.on { background: var(--accent); }
.g-step > h2 { margin-top: 12px; }
.g-parts { margin: 12px 0 0; }
.g-parts > div { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); }
.g-parts dt { font-size: 13px; color: var(--ink-3); padding-top: 2px; }
.g-parts dd { margin: 0; min-width: 0; }
.g-parts dd p { margin: 0; }
.g-parts dd .list { margin-top: 8px; }
.g-parts dd .areas { padding: 0; border: 0; background: none; margin-top: 0 !important; }
@media (max-width: 560px) { .g-parts > div { grid-template-columns: minmax(0, 1fr); gap: 4px; } }
.g-how { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }
.g-fold { margin: 14px 0; background: var(--soft); border-radius: 10px; padding: 10px 14px; }
.g-fold summary { cursor: pointer; font-weight: 600; font-size: 14px; }
.g-deals { padding-left: 1.1em; margin: 10px 0 0; }
.g-deals li { margin: 6px 0; }
.g-deals small { display: block; color: var(--ink-3); }
.g-more { font-size: 14px; color: var(--ink-2); margin-top: 12px; }
.g-nav { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; margin-top: 20px; }
.g-nav a { text-align: center; text-decoration: none; padding: 12px; border-radius: 12px; border: 1px solid var(--line); color: var(--ink-2); font-size: 14px; }
.g-nav a.go { background: var(--accent); color: var(--on-accent); border-color: var(--accent); font-weight: 700; }


/* 入門頁：每段一張卡，結論用淺綠底 */
.g-parts { margin: 14px 0 0; display: grid; gap: 10px; }
.g-parts > div { display: block; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; border-top: 1px solid var(--line); }
.g-parts dt { font-size: 13px; font-weight: 700; color: var(--accent); margin-bottom: 6px; padding: 0; }
.g-parts > div.verdict { background: color-mix(in srgb, var(--accent) 9%, var(--card)); border-color: color-mix(in srgb, var(--accent) 30%, var(--line)); }
.g-parts > div.muted-part { opacity: .7; }
.g-step > h2 { margin-top: 14px; font-size: clamp(21px, 2.6vw, 25px); }
.guide { margin-top: 34px; }

/* 省錢入門：logo 牆和 App 卡 */
.wall-box { margin-top: 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; display: grid; gap: 14px; }
.wall-h { font-size: 13px; font-weight: 700; color: var(--ink-3); margin: 0 0 8px; }
.wall { display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 10px; }
.wall a { display: grid; justify-items: center; gap: 6px; text-decoration: none; font-size: 12px; color: var(--ink-2); text-align: center; line-height: 1.3; }
.wall img { width: 54px; height: 54px; border-radius: 14px; border: 1px solid var(--line); }
.wall a:hover img { border-color: var(--accent); }
.wall-foot { margin: 0; font-size: 14px; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 12px; }
.sec-h { margin-top: 44px; padding-bottom: 8px; border-bottom: 2px solid var(--accent); }
.app { margin-top: 22px; padding-bottom: 26px; border-bottom: 1px solid var(--line); scroll-margin-top: 70px; }
.app-head { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 14px; align-items: center; }
.app-head img, .app-head .ph { width: 56px; height: 56px; border-radius: 14px; border: 1px solid var(--line); }
.app-head .ph { display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--accent); background: var(--soft); }
.app-head h3 { margin: 0; font-size: 18px; }
.app-head p { margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }
.app-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px; }
.app-actions .cta { margin: 0; }
.ghost-btn { text-decoration: none; padding: 10px 16px; border: 1px solid var(--line); border-radius: 12px; font-size: 14px; color: var(--ink-2); }

/* 遊記：攻略懶人包風 */
.story h2 { padding-left: 12px; border-left: 4px solid var(--accent); line-height: 1.35; }
.info, .verdict-box { margin: 16px 0; border-radius: 14px; padding: 14px 16px; }
.info { background: var(--card); border: 1px solid var(--line); }
.info-h { font-size: 13px; font-weight: 800; color: var(--accent); margin: 0 0 8px !important; }
.info dl { margin: 0; display: grid; gap: 6px; }
.info dl > div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; font-size: 14.5px; }
.info dt { color: var(--ink-3); }
.info dd { margin: 0; }
.info ul { margin: 0; padding-left: 1.2em; font-size: 14.5px; }
.info li { margin: 4px 0; }
.verdict-box { background: color-mix(in srgb, var(--accent) 9%, var(--card)); border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--line)); }
.verdict-box p:last-child { margin: 0 !important; font-weight: 700; font-size: 16px; }


/* 導流：所在路線小條、作者介紹、最新一筆 */
.journey { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 12px; align-items: center; margin: 10px 0 4px; padding: 10px 14px; border-radius: 12px; background: var(--soft); text-decoration: none; color: var(--ink); }
.journey span { grid-column: 1; font-size: 12px; color: var(--ink-3); }
.journey b { grid-column: 1; font-size: 14px; }
.journey i { grid-column: 2; grid-row: 1 / span 2; font-style: normal; font-size: 13px; font-weight: 700; color: var(--accent); white-space: nowrap; }
.journey:hover b { text-decoration: underline; }
.author { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; align-items: start; margin-top: 40px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.author .avatar { width: 52px; height: 52px; border-radius: 50%; background: var(--soft); color: var(--accent); display: grid; place-items: center; }
.author .avatar svg { width: 36px; }
.author p { margin: 0; font-size: 14.5px; color: var(--ink-2); }
.author p b { color: var(--ink); }
.author-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.author-links a { font-size: 13px; font-weight: 600; text-decoration: none; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--accent); color: var(--accent); }
.latest { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 10px; align-items: center; margin-top: 10px; padding: 12px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); text-decoration: none; color: var(--ink); }
.latest span { font-size: 12px; color: var(--ink-3); }
.latest b { grid-column: 1; font-size: 14.5px; }
.latest em { grid-column: 2; grid-row: 1 / span 2; font-style: normal; font-weight: 700; color: var(--accent); white-space: nowrap; }
.recs { margin-top: 8px; }
.recs summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--accent); }
.app-actions .up { margin-left: auto; font-size: 13px; color: var(--ink-3); text-decoration: none; }


/* 首頁第三版：標題、累計金額、三張大圖入口、讀者調查、最近的收據 */
.home3 { padding-top: 32px; }
.home3 .hero-h { font: 800 clamp(24px, 4vw, 34px)/1.3 var(--sans); text-wrap: balance; }
.home3 .hero-sub { margin-top: 8px; color: var(--ink-2); }
.home3 .counter { display: grid; gap: 4px; margin-top: 20px; padding: 16px 0; border-block: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.home3 .counter .lab { font-size: 13px; color: var(--ink-3); }
.home3 .counter .num { font: 800 clamp(30px, 5vw, 38px)/1.1 var(--sans); color: var(--accent); font-variant-numeric: tabular-nums; }
.home3 .meter { display: block; height: 4px; border-radius: 99px; background: var(--line); margin: 6px 0 2px; overflow: hidden; }
.home3 .meter i { display: block; height: 100%; background: var(--accent); }
.home3 .counter small { font-size: 12.5px; color: var(--ink-3); }
.home3 .sec-h { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 32px; font-size: 18px; }
.home3 .sec-h a { font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; }
.cards { display: grid; gap: 12px; margin-top: 12px; }
@media (min-width: 760px) { .cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.card { display: block; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--card); text-decoration: none; color: var(--ink); }
.card:hover { border-color: var(--accent); }
.card .pic { aspect-ratio: 16 / 9; width: 100%; display: block; object-fit: cover; background: var(--soft); }
.card .logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; place-items: center; align-content: center; padding: 12px 16px; }
.card .logos img { width: 100%; max-width: 52px; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 22%; box-shadow: 0 2px 6px rgba(20, 25, 22, .10); }
.card .mapart { display: grid; place-items: center; background: color-mix(in srgb, var(--accent) 8%, var(--card)); }
.card .mapart svg { width: 74%; height: 86%; }
.card .txt { display: grid; gap: 2px; padding: 12px 14px 14px; }
.card .txt b { font-size: 16px; line-height: 1.45; }
.card .txt small { font-size: 13px; color: var(--ink-3); line-height: 1.5; }
.ask { margin-top: 32px; background: var(--soft); border-radius: 18px; padding: 18px; display: grid; gap: 12px; }
.ask h2 { font-size: 18px; }
.ask p { font-size: 13.5px; color: var(--ink-2); }
.ask fieldset { border: 0; margin: 0; padding: 0; }
.ask legend { font-size: 13.5px; font-weight: 700; margin-bottom: 8px; padding: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips label { position: relative; font-size: 13px; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); cursor: pointer; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label:has(input:checked) { border-color: var(--accent); color: var(--accent); font-weight: 700; }
.chips label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.ask input[type=email] { width: 100%; font: inherit; font-size: 15px; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.ask button { font: 700 15px var(--sans); padding: 12px; border-radius: 12px; border: 0; background: var(--accent); color: var(--on-accent); cursor: pointer; }
.ask button:disabled { opacity: .6; cursor: default; }
.ask .fine { font-size: 12px; color: var(--ink-3); }
.ask .fine a { color: inherit; }
.ask-result { font-size: 14px; color: var(--ink); background: var(--card); border-radius: 10px; padding: 10px 12px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.receipts { margin-top: 10px; border-top: 1px solid var(--line); }
.rc { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 12px 2px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.rc b { font-size: 15px; font-weight: 600; }
.rc small { display: block; font-size: 12.5px; color: var(--ink-3); }
.rc em { font-style: normal; font: 700 13.5px var(--mono); color: var(--accent); white-space: nowrap; }
/* 省錢入門的「怎麼選」、租屋入門的「這一步的指南」 */
.choose { margin-top: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.choose ul { margin: 6px 0 0; padding-left: 1.2em; font-size: 14.5px; }
.choose li { margin: 4px 0; }
.choose .g-fold { margin-bottom: 0; }
.g-fold h2 { font-size: 16px; margin-top: 14px; }
.g-guides { margin-top: 14px; }
/* 長文章目錄 */
.toc-side { display: none; }
@media (min-width: 1200px) {
  .toc-side { display: block; position: fixed; top: 96px; left: calc(50% + 384px); width: 220px; max-height: calc(100svh - 130px); overflow-y: auto; font-size: 13px; }
  .toc-side p { font-weight: 700; color: var(--ink-3); margin-bottom: 6px; }
  .toc-side ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
  .toc-side a { display: block; padding: 5px 0 5px 12px; margin-left: -2px; border-left: 2px solid transparent; text-decoration: none; color: var(--ink-2); line-height: 1.45; }
  .toc-side a:hover { color: var(--ink); }
  .toc-side a.on { color: var(--accent); border-left-color: var(--accent); font-weight: 700; }
  .toc-mobile { display: none; }
}
.toc-mobile { margin: 16px 0; border: 1px solid var(--line); border-radius: 12px; background: var(--card); padding: 10px 14px; }
.toc-mobile summary { cursor: pointer; font-weight: 700; font-size: 14px; }
.toc-mobile ol { margin: 8px 0 2px; padding-left: 1.3em; font-size: 14px; }
.toc-mobile li { margin: 4px 0; }
.toc-mobile a { text-decoration: none; }
.body h2[id] { scroll-margin-top: 76px; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

:root[data-theme="dark"] .todo { background: #4A3D10; color: #F5DC8A; }
:root[data-theme="dark"] .cover { background: #17322D; --on-accent: #ECE9E2; --on-accent-2: #9FB5AE; }
:root[data-theme="dark"] .cta { color: #10201C; }
:root[data-theme="dark"] .app-btn:not(.ghost) { color: #10201C; }

/* 深淺色切換按鈕：淺色時顯示月亮（點了變深色），深色時顯示太陽 */
.theme-btn { flex: none; display: grid; place-items: center; width: 34px; height: 34px; margin-left: 4px; border: 1px solid var(--line); border-radius: 99px; background: var(--card); color: var(--ink-2); cursor: pointer; padding: 0; }
.theme-btn:hover { color: var(--ink); border-color: var(--ink-3); }
.theme-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.theme-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.theme-btn .sun { display: none; }
:root[data-theme="dark"] .theme-btn .sun { display: block; }
:root[data-theme="dark"] .theme-btn .moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .sun { display: block; }
  :root:not([data-theme="light"]) .theme-btn .moon { display: none; }
}
@media (max-width: 420px) { .theme-btn { width: 30px; height: 30px; margin-left: 2px; } .theme-btn svg { width: 15px; height: 15px; } }
@media (max-width: 360px) { .brand { font-size: 14px; } .top .wrap { gap: 8px; } }