/* 100cut — 百元快剪：藍白紅（理髮店旋轉燈／航空信封的斜紋），皇家藍為主、亮紅點綴、白底 */
:root {
  --bg: #f4f6fb; --panel: #ffffff; --fg: #0f1b3d; --muted: #56627f; --line: #d8dfec;
  --brand: #2547a8; --brand-fg: #ffffff; --brand-deep: #1a3380;
  --accent: #e2312b; --accent-fg: #fff; --tape: #dce5fb; --me: #2547a8; --me-fg: #ffffff; --track: #e6ebf5;
  --stripe: repeating-linear-gradient(-45deg, #e2312b 0 14px, #ffffff 14px 28px, #2547a8 28px 42px, #ffffff 42px 56px);
  --shadow: 0 1px 0 rgba(15, 27, 61, .06), 0 12px 32px -18px rgba(15, 27, 61, .35);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1330; --panel: #121c40; --fg: #eef2fb; --muted: #9aa6c4; --line: #26325c;
    --brand: #4f74e0; --brand-fg: #ffffff; --brand-deep: #1a2f73;
    --accent: #ff4d45; --accent-fg: #ffffff; --tape: #233a7a; --me: #4f74e0; --me-fg: #ffffff; --track: #1a2550;
    --stripe: repeating-linear-gradient(-45deg, #ff4d45 0 14px, #eef2fb 14px 28px, #4f74e0 28px 42px, #eef2fb 42px 56px);
    --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 16px 40px -20px rgba(0, 0, 0, .8);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1330; --panel: #121c40; --fg: #eef2fb; --muted: #9aa6c4; --line: #26325c;
  --brand: #4f74e0; --brand-fg: #ffffff; --brand-deep: #1a2f73;
  --accent: #ff4d45; --accent-fg: #ffffff; --tape: #233a7a; --me: #4f74e0; --me-fg: #ffffff; --track: #1a2550;
  --stripe: repeating-linear-gradient(-45deg, #ff4d45 0 14px, #eef2fb 14px 28px, #4f74e0 28px 42px, #eef2fb 42px 56px);
  --shadow: 0 1px 0 rgba(0, 0, 0, .4), 0 16px 40px -20px rgba(0, 0, 0, .8);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.65 "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}
a { color: inherit; text-underline-offset: 3px; }
.mono, code { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.muted { color: var(--muted); }
h1, h2, h3 { text-wrap: balance; line-height: 1.2; margin: 0; }
h2 { font-size: clamp(26px, 4vw, 38px); font-weight: 900; letter-spacing: -.01em; }
.eyebrow { font: 600 12px/1 "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--brand); }

/* 頁首 */
header.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 60px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 900; font-size: 22px; text-decoration: none; letter-spacing: -.02em; }
.logo i { width: 14px; height: 28px; background: var(--stripe); background-size: 80px 80px; border-radius: 3px; transform: skewX(-14deg); display: inline-block; box-shadow: 0 0 0 2px var(--brand-fg); }
nav.links { display: flex; gap: 18px; font-size: 14px; margin-left: auto; flex-wrap: wrap; }
nav.links a { text-decoration: none; color: var(--muted); }
nav.links a:hover { color: var(--fg); }
#user-pill { display: flex; gap: 10px; align-items: center; font-size: 14px; }
#user-pill .bal { padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; }
#user-pill .bal b { color: var(--accent); font-family: "JetBrains Mono", monospace; }
#user-pill button { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; }

/* 主視覺＋對話 */
.hero { padding-block: clamp(28px, 6vw, 64px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(24px, 5vw, 56px); align-items: start; }
.hero h1 { font-size: clamp(54px, 10vw, 112px); font-weight: 900; letter-spacing: -.035em; line-height: .95; margin: 14px 0 18px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { font-size: clamp(17px, 2vw, 20px); max-width: 30em; margin: 0 0 22px; }
.timecode { display: flex; gap: 0; margin-top: 26px; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; max-width: 460px; }
.timecode span { flex: 1; padding: 8px 10px; font: 500 12px/1.3 "JetBrains Mono", monospace; color: var(--muted); border-right: 1px solid var(--line); }
.timecode span:last-child { border-right: 0; }
.timecode b { display: block; color: var(--fg); font-size: 15px; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 14px; color: var(--muted); padding: 0; margin: 0; list-style: none; }
.trust li::before { content: "✂ "; color: var(--accent); }

#chat { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; height: min(640px, 78vh); min-width: 0; overflow: hidden; }
.chat-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-weight: 700; }
.chat-head .rec { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.chat-head .mono { margin-left: auto; font-size: 12px; color: var(--muted); font-weight: 400; }
#chat-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 88%; padding: 10px 14px; border-radius: 14px; font-size: 15px; overflow-wrap: anywhere; }
.msg.bot { background: var(--track); border-top-left-radius: 4px; align-self: flex-start; }
.msg.me { background: var(--me); color: var(--me-fg); border-top-right-radius: 4px; align-self: flex-end; }
.msg.gbtn { background: none; padding: 0; }
.summary { display: grid; gap: 6px; min-width: min(300px, 100%); }
.sum-row { display: flex; justify-content: space-between; gap: 16px; font-size: 14px; }
.sum-row span { color: var(--muted); }
.sum-row b { text-align: right; overflow-wrap: anywhere; }
.sum-total { border-top: 1px dashed var(--line); padding-top: 6px; margin-top: 2px; }
.sum-total b { color: var(--accent); }
#chat-chips { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 16px 10px; }
.chip { font: inherit; font-size: 14px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); cursor: pointer; }
.chip:hover { border-color: var(--fg); }
.chip.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 700; }
.chip.alt { color: var(--muted); }
#chat-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--line); }
#chat-input { flex: 1; min-width: 0; font: inherit; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
#chat-form button, .btn { font: inherit; font-weight: 700; padding: 10px 18px; border-radius: 12px; border: 0; background: var(--brand); color: var(--brand-fg); cursor: pointer; }
.packs { display: flex; flex-wrap: wrap; gap: 8px; }
.pack { font: inherit; font-size: 14px; padding: 9px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); cursor: pointer; }
.pack.best { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

/* 區塊 */
section.block { padding-block: clamp(48px, 8vw, 88px); border-top: 1px solid var(--line); }
.block-head { display: grid; gap: 10px; margin-bottom: 30px; max-width: 46em; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; list-style: none; padding: 0; margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); }
.steps li { padding: 20px; border-right: 1px solid var(--line); min-width: 0; }
.steps li:last-child { border-right: 0; }
.steps .tc { font: 500 12px/1 "JetBrains Mono", monospace; color: var(--accent); }
.steps h3 { font-size: 18px; margin: 10px 0 6px; }
.steps p { margin: 0; font-size: 14px; color: var(--muted); }

.price-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.price { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; min-width: 0; }
.price .num { font: 700 clamp(30px, 4vw, 42px)/1 "JetBrains Mono", monospace; letter-spacing: -.03em; }
.price .num small { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.price.hl { border-color: var(--accent); }
.price.hl .num { color: var(--accent); }
.price p { margin: 8px 0 0; font-size: 14px; color: var(--muted); }
.topup { margin-top: 22px; display: grid; gap: 10px; }
.topup h3 { font-size: 18px; }

#account .grid2 { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; min-width: 0; display: grid; gap: 12px; align-content: start; }
.card h3 { font-size: 18px; }
/* 手機不能被裡面的按鈕、輸入框撐寬：grid 欄位一律可以縮到 0，長按鈕換行 */
.card, .job, .proposal, .learn, .publish { grid-template-columns: minmax(0, 1fr); }
.card > *, .job > *, #job-list > li { min-width: 0; }
.job button, .job .chip { white-space: normal; max-width: 100%; }
.job textarea, .job input, .card textarea, .card audio, .card img { max-width: 100%; box-sizing: border-box; }
#job-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.job { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 6px; font-size: 14px; }
.job-top { display: flex; justify-content: space-between; gap: 10px; align-items: center; }
.job-top code { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.badge { font-size: 12px; padding: 2px 9px; border-radius: 999px; background: var(--track); white-space: nowrap; }
.s-done .badge { background: var(--accent); color: var(--accent-fg); }
.job-meta, .job-prog { color: var(--muted); }
.job-res { display: flex; gap: 10px; flex-wrap: wrap; }
.rev { display: flex; gap: 8px; }
.rev input { flex: 1; min-width: 0; font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
.rev button { font: inherit; font-size: 13px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--accent); color: var(--accent); background: none; cursor: pointer; white-space: nowrap; }
.approve { display: flex; gap: 8px; }
.approve input { flex: 1; min-width: 0; font: inherit; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
.approve button { font: inherit; font-size: 13px; padding: 8px 14px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-fg); cursor: pointer; white-space: nowrap; }
.upload-msg { display: grid; gap: 8px; }
.up-list { margin: 0; padding-left: 18px; font-size: 13px; max-height: 180px; overflow: auto; }
.card-row { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; font-size: 14px; margin-bottom: 10px; }
.card-row .link, button.link { font: inherit; font-size: 13px; padding: 0; border: 0; background: none; color: var(--accent); text-decoration: underline; cursor: pointer; }
.proposal .extra { margin: 0; padding: 8px 10px; border-radius: 8px; background: color-mix(in srgb, var(--tape) 25%, transparent); font-size: 14px; }
.publish { display: grid; gap: 8px; }
.publish .pub-open { justify-self: start; }
.pub-accts { display: grid; gap: 4px; font-size: 14px; }
.pub-connect { display: flex; flex-wrap: wrap; gap: 6px 12px; font-size: 13px; color: var(--muted); }
.pub-connect a { color: var(--accent); }
.publish textarea { font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); resize: vertical; }
.publish .pub-go { justify-self: start; font: inherit; font-size: 13px; padding: 8px 14px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-fg); cursor: pointer; }
.publish .pub-go:disabled { opacity: .5; cursor: default; }
.pub-log { font-size: 13px; overflow-wrap: anywhere; }
.learn { display: grid; gap: 8px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); }
.learn textarea { font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); resize: vertical; }
.learn button { justify-self: start; font: inherit; font-size: 13px; padding: 8px 14px; border-radius: 8px; border: 0; background: var(--accent); color: var(--accent-fg); cursor: pointer; }
.proposal { display: grid; gap: 10px; padding: 12px; border: 1px dashed var(--accent); border-radius: 10px; background: var(--bg); }
.prop-text { font-size: 14px; line-height: 1.7; white-space: normal; }
.prop-imgs { display: flex; gap: 8px; overflow-x: auto; }
.prop-imgs img { height: 180px; width: auto; max-width: none; border-radius: 6px; border: 1px solid var(--line); }
button.refund { justify-self: start; font: inherit; font-size: 13px; padding: 0; border: 0; background: none; color: var(--muted); text-decoration: underline; cursor: pointer; }
button.refund:disabled { cursor: default; text-decoration: none; }
#skill-md { width: 100%; min-height: 220px; font: 13px/1.6 "JetBrains Mono", monospace; padding: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); resize: vertical; }
.copyrow { display: flex; gap: 8px; }
.copyrow input { flex: 1; min-width: 0; font: 12px "JetBrains Mono", monospace; padding: 9px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); }
.ghost { font: inherit; font-size: 13px; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: none; color: var(--fg); cursor: pointer; }

.mcp-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
pre.code { background: var(--fg); color: var(--bg); padding: 16px; border-radius: 12px; overflow-x: auto; font: 13px/1.6 "JetBrains Mono", monospace; margin: 0; }
.mcp-grid ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }

.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin: 10px 0 0; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding-block: 28px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }

@media (max-width: 900px) {
  .hero .wrap, #account .grid2, .mcp-grid { grid-template-columns: minmax(0, 1fr); }
  .steps, .price-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li:nth-child(2) { border-right: 0; }
  .steps li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  #chat { height: 76vh; }
}
@media (max-width: 520px) {
  nav.links { display: none; }
  .steps, .price-grid { grid-template-columns: minmax(0, 1fr); }
  .steps li { border-right: 0; border-bottom: 1px solid var(--line); }
  .steps li:last-child { border-bottom: 0; }
  .card { padding: 14px; }
  .job { padding: 10px; }
  .rev, .approve { flex-wrap: wrap; }
  .rev input, .approve input { flex-basis: 100%; }
}

/* 風格卡 */
.styles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.style-card { display: grid; gap: 2px; padding: 10px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: 13px; min-width: 0; }
.style-card b { font-size: 14px; }
.style-card span { color: var(--muted); }
.style-card a { color: var(--accent); font-weight: 700; text-decoration: none; }
@media (max-width: 520px) { .styles { grid-template-columns: minmax(0, 1fr); } }

/* 痛點與功能插圖（gpt-image-2，art/ 原圖，public/img/ webp） */
.art { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); background: #f4f1ea; aspect-ratio: 3 / 2; }
.art img { display: block; width: 100%; height: 100%; object-fit: cover; }
.pains { display: grid; gap: 28px; }
.pain { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.pain:nth-child(2) .art { order: 2; }
.pain h3, .feat h3 { font-size: 22px; font-weight: 900; margin: 6px 0 8px; }
.pain p, .feat p { margin: 0; color: var(--muted); }
.feats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px 28px; }
.feat h3 { margin-top: 14px; }
@media (max-width: 760px) { .pain, .feats { grid-template-columns: minmax(0, 1fr); } .pain:nth-child(2) .art { order: 0; } }
/* 錄聲音 */
.voice-script { margin: 8px 0; padding: 10px 14px; border-left: 3px solid var(--accent); background: var(--track); border-radius: 6px; font-size: 15px; }
.voice-item { border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin: 10px 0; display: grid; gap: 6px; }
.voice-item audio { width: 100%; }
.voice-head { display: flex; align-items: center; gap: 8px; }
.voice-name { flex: 1; min-width: 0; font: inherit; font-weight: 700; font-size: 16px; padding: 4px 8px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: inherit; }
.voice-name:focus { border-color: var(--line); outline: none; }
.voice-confirm { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; }
.voice-ctl { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 8px 0; }
.voice-consent { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; margin: 8px 0; }
.voice-msg audio, #voice-panel audio { width: 100%; max-width: 360px; margin: 6px 0; }
.voice-msg label.chip, #voice-panel label.chip { cursor: pointer; }
.pain .tc { font: 500 12px/1 "JetBrains Mono", monospace; color: var(--accent); letter-spacing: .08em; }

.sup { border-left: 3px solid var(--line); padding: 4px 10px; margin: 8px 0; }
.sup.staff { border-left-color: var(--accent); }
#support-panel textarea { width: 100%; box-sizing: border-box; margin: 8px 0; }

/* 藍白紅品牌：頂部藍色橫條＋斜紋邊、Hero 大字藍底紅數字、區塊之間的斜紋 */
header.top { background: var(--brand); color: var(--brand-fg); border-bottom: 0; backdrop-filter: none; }
header.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 6px; background: var(--stripe); }
header.top a, header.top .links a { color: var(--brand-fg); }
header.top #user-pill, header.top #login-slot { color: var(--brand-fg); }
.hero h1 { color: var(--brand); }
.hero h1 em { color: var(--accent); }
.chat-head { background: var(--brand); color: var(--brand-fg); border-bottom: 0; }
.chat-head .mono { color: color-mix(in srgb, var(--brand-fg) 75%, transparent); }
.chat-head .rec { background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, #fff 30%, transparent); }
section.block { border-top: 0; position: relative; }
section.block::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--stripe); opacity: .85; }
.price.hl { border-color: var(--accent); border-width: 2px; }
.trust li::before { content: "✂ "; color: var(--accent); }
header.top #user-pill .bal { border-color: color-mix(in srgb, var(--brand-fg) 45%, transparent); background: color-mix(in srgb, #fff 12%, transparent); }
header.top #user-pill .bal b { color: #fff; }
header.top #user-pill button { color: color-mix(in srgb, var(--brand-fg) 80%, transparent); }

.hero .slogan { margin: -6px 0 18px; font-size: clamp(22px, 3.4vw, 34px); font-weight: 900; letter-spacing: .08em; color: var(--accent);
  display: inline-block; padding: 4px 14px; border: 3px solid var(--accent); border-radius: 10px; transform: rotate(-2deg); }

/* 部落格（剪片教學） */
.blog { padding-block: 32px 56px; }
.blog .article { max-width: 760px; }
.blog h1 { font-size: clamp(28px, 5vw, 42px); font-weight: 900; color: var(--brand); margin: 10px 0 14px; }
.blog .lede { font-size: 18px; color: var(--muted); }
.blog article h2 { font-size: 24px; margin: 38px 0 12px; padding-left: 12px; border-left: 6px solid var(--accent); }
.blog article h3 { font-size: 19px; margin: 24px 0 8px; }
.blog article p, .blog article li { font-size: 17px; line-height: 1.85; }
.blog article table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
.blog article th, .blog article td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.blog article th { background: var(--tape); }
.blog .crumbs { font-size: 13px; color: var(--muted); }
.blog .crumbs a { color: var(--brand); }
.blog .toc { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 18px 0; }
.blog .toc ol { margin: 8px 0 0; padding-left: 20px; }
.blog .toc a { color: var(--brand); }
.blog-cta { margin: 40px 0 10px; padding: 24px; border-radius: 16px; background: var(--brand); color: var(--brand-fg); position: relative; overflow: hidden; }
.blog-cta::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: var(--stripe); }
.blog-cta h2 { color: var(--brand-fg); border: 0 !important; padding: 0 !important; margin: 6px 0 10px !important; }
.blog-cta p { color: var(--brand-fg) !important; }
.blog-cta .slogan { display: inline-block; background: var(--accent); color: #fff; font-weight: 900; padding: 2px 12px; border-radius: 8px; transform: rotate(-2deg); margin: 0; }
.blog-cta .btn { display: inline-block; background: #fff; color: var(--brand); text-decoration: none; margin-top: 8px; }
.blog .related ul, .post-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.blog .related a, .post-list a { display: grid; gap: 4px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); text-decoration: none; }
.post-list span { color: var(--muted); font-size: 14px; }
.blog-cluster h2 { color: var(--brand); margin-top: 28px; }
.faq-block details { border-bottom: 1px solid var(--line); padding: 10px 0; }
.faq-block summary { font-weight: 700; cursor: pointer; }
.small-btn { padding: 8px 14px !important; font-size: 14px; text-decoration: none; margin-left: auto; background: var(--accent) !important; color: #fff !important; }
.post-list.guides { grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.post-list.guides a { color: var(--fg); font-weight: 700; }

/* 加入 LINE（LINE 品牌綠，跟藍白紅分開才好認） */
.line-cta { display: grid; grid-template-columns: auto auto; gap: 10px 16px; align-items: center; justify-content: start; margin: 4px 0 18px; }
.line-cta .muted { grid-column: 1 / -1; margin: 0; font-size: 14px; max-width: 30em; }
.line-btn { display: inline-flex; align-items: center; gap: 8px; background: #06c755 !important; color: #fff !important; font-weight: 900; font-size: 18px; padding: 13px 22px; border-radius: 999px; text-decoration: none; box-shadow: 0 6px 18px -8px rgba(6, 199, 85, .7); }
.line-btn:hover { filter: brightness(1.05); }
.line-qr { width: 96px; height: 96px; border-radius: 10px; background: #fff; padding: 4px; border: 1px solid var(--line); }
.line-top { margin-left: auto; background: #06c755; color: #fff !important; font-weight: 700; font-size: 14px; padding: 6px 14px; border-radius: 999px; text-decoration: none; white-space: nowrap; }
@media (max-width: 520px) { .line-qr { display: none; } .line-cta { grid-template-columns: 1fr; } .line-btn { justify-content: center; } }
.blog-cta .line-btn { font-size: 16px; padding: 10px 18px; margin-top: 8px; }