/* ==========================================================================
   AI工具速報站 — Design System
   風格定位：深空科技感資訊媒體站。深藍／電光紫漸層為主場，琥珀金為強調色，
   與「懶人工具箱」的新擬物貼紙風完全區隔——這裡走的是「數據儀表板 × 深夜
   實驗室」的質感：厚重的 hero、發光節點背景、SaaS 定價頁等級的方案卡片。
   ========================================================================== */

/* ---------- Design tokens：淺色模式 ---------- */
:root {
  /* neutrals */
  --bg: #f3f4fb;
  --bg-soft: #e9ecf9;
  --surface: #ffffff;
  --surface-2: #f7f8fd;
  --surface-tint: #eef1fd;
  --text: #0e1030;
  --text-dim: #4b4e6e;
  --text-faint: #8286a6;
  --border: #e0e2f1;
  --border-strong: #c7cae4;

  /* brand — primary / secondary / accent */
  --brand: #2b46e8;
  --brand-dark: #1a30ba;
  --brand-bright: #4f6bff;
  --brand-soft: #e9edff;
  --violet: #7c3aed;
  --violet-soft: #f1e9fe;
  --amber: #e5920f;
  --amber-bright: #f5a623;
  --amber-soft: #fdf1da;

  /* status */
  --success: #158a4d;
  --success-soft: #dcf6e6;
  --warn: #b4600a;
  --warn-soft: #fdead0;
  --danger: #c62b3f;
  --danger-soft: #fbe1e4;

  /* per-tool identity colors */
  --tool-flow: #2b46e8;
  --tool-flow-soft: #e7ebfe;
  --tool-seedance: #c81c6f;
  --tool-seedance-soft: #fbe1ee;
  --tool-atoms: #067a5f;
  --tool-atoms-soft: #d9f5ec;
  --tool-compare: #b4600a;
  --tool-compare-soft: #fdead0;

  /* elevation / shape */
  --radius-sm: 10px;
  --radius: 20px;
  --radius-lg: 30px;
  --shadow-xs: 0 1px 2px rgba(14, 16, 48, 0.06);
  --shadow-sm: 0 4px 14px -6px rgba(14, 16, 48, 0.14);
  --shadow: 0 14px 36px -14px rgba(14, 16, 48, 0.22);
  --shadow-lg: 0 28px 60px -22px rgba(14, 16, 48, 0.32);
  --shadow-brand: 0 16px 36px -14px rgba(43, 70, 232, 0.4);
  --grid-dot: rgba(14, 16, 48, 0.09);
  --hero-grad: radial-gradient(120% 140% at 10% -10%, #22318f 0%, transparent 55%),
    radial-gradient(120% 140% at 100% 0%, #4c1d95 0%, transparent 55%),
    linear-gradient(160deg, #0b1442 0%, #141b52 45%, #1c1a4d 100%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #080a1c;
    --bg-soft: #0c1026;
    --surface: #12163a;
    --surface-2: #171c46;
    --surface-tint: #1a2050;
    --text: #eef0fc;
    --text-dim: #a6aad3;
    --text-faint: #6f739c;
    --border: #232a58;
    --border-strong: #333c72;

    --brand: #7590ff;
    --brand-dark: #a8b8ff;
    --brand-bright: #8ba0ff;
    --brand-soft: #182147;
    --violet: #b295ff;
    --violet-soft: #241c4a;
    --amber: #ffc157;
    --amber-bright: #ffd27a;
    --amber-soft: #3a2a10;

    --success: #3ecf7f;
    --success-soft: #103a26;
    --warn: #ffb454;
    --warn-soft: #3a2a10;
    --danger: #ff6b7f;
    --danger-soft: #3a1620;

    --tool-flow: #7590ff;
    --tool-flow-soft: #182147;
    --tool-seedance: #ff6fb0;
    --tool-seedance-soft: #3a1c30;
    --tool-atoms: #3ed6ac;
    --tool-atoms-soft: #0f3630;
    --tool-compare: #ffb454;
    --tool-compare-soft: #3a2a10;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-sm: 0 4px 18px -6px rgba(0, 0, 0, 0.5);
    --shadow: 0 18px 42px -16px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 30px 70px -24px rgba(0, 0, 0, 0.7);
    --shadow-brand: 0 16px 40px -14px rgba(117, 144, 255, 0.35);
    --grid-dot: rgba(238, 240, 252, 0.09);
    --hero-grad: radial-gradient(120% 140% at 10% -10%, #1b2666 0%, transparent 55%),
      radial-gradient(120% 140% at 100% 0%, #3c1f70 0%, transparent 55%),
      linear-gradient(160deg, #060814 0%, #0a0d24 45%, #100c2c 100%);
  }
}

:root[data-theme="light"] {
  --bg: #f3f4fb;
  --bg-soft: #e9ecf9;
  --surface: #ffffff;
  --surface-2: #f7f8fd;
  --surface-tint: #eef1fd;
  --text: #0e1030;
  --text-dim: #4b4e6e;
  --text-faint: #8286a6;
  --border: #e0e2f1;
  --border-strong: #c7cae4;
  --brand: #2b46e8;
  --brand-dark: #1a30ba;
  --brand-bright: #4f6bff;
  --brand-soft: #e9edff;
  --violet: #7c3aed;
  --violet-soft: #f1e9fe;
  --amber: #e5920f;
  --amber-bright: #f5a623;
  --amber-soft: #fdf1da;
  --success: #158a4d;
  --success-soft: #dcf6e6;
  --warn: #b4600a;
  --warn-soft: #fdead0;
  --danger: #c62b3f;
  --danger-soft: #fbe1e4;
  --tool-flow: #2b46e8;
  --tool-flow-soft: #e7ebfe;
  --tool-seedance: #c81c6f;
  --tool-seedance-soft: #fbe1ee;
  --tool-atoms: #067a5f;
  --tool-atoms-soft: #d9f5ec;
  --tool-compare: #b4600a;
  --tool-compare-soft: #fdead0;
  --shadow-xs: 0 1px 2px rgba(14, 16, 48, 0.06);
  --shadow-sm: 0 4px 14px -6px rgba(14, 16, 48, 0.14);
  --shadow: 0 14px 36px -14px rgba(14, 16, 48, 0.22);
  --shadow-lg: 0 28px 60px -22px rgba(14, 16, 48, 0.32);
  --shadow-brand: 0 16px 36px -14px rgba(43, 70, 232, 0.4);
  --grid-dot: rgba(14, 16, 48, 0.09);
  --hero-grad: radial-gradient(120% 140% at 10% -10%, #22318f 0%, transparent 55%),
    radial-gradient(120% 140% at 100% 0%, #4c1d95 0%, transparent 55%),
    linear-gradient(160deg, #0b1442 0%, #141b52 45%, #1c1a4d 100%);
}

:root[data-theme="dark"] {
  --bg: #080a1c;
  --bg-soft: #0c1026;
  --surface: #12163a;
  --surface-2: #171c46;
  --surface-tint: #1a2050;
  --text: #eef0fc;
  --text-dim: #a6aad3;
  --text-faint: #6f739c;
  --border: #232a58;
  --border-strong: #333c72;
  --brand: #7590ff;
  --brand-dark: #a8b8ff;
  --brand-bright: #8ba0ff;
  --brand-soft: #182147;
  --violet: #b295ff;
  --violet-soft: #241c4a;
  --amber: #ffc157;
  --amber-bright: #ffd27a;
  --amber-soft: #3a2a10;
  --success: #3ecf7f;
  --success-soft: #103a26;
  --warn: #ffb454;
  --warn-soft: #3a2a10;
  --danger: #ff6b7f;
  --danger-soft: #3a1620;
  --tool-flow: #7590ff;
  --tool-flow-soft: #182147;
  --tool-seedance: #ff6fb0;
  --tool-seedance-soft: #3a1c30;
  --tool-atoms: #3ed6ac;
  --tool-atoms-soft: #0f3630;
  --tool-compare: #ffb454;
  --tool-compare-soft: #3a2a10;
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 4px 18px -6px rgba(0, 0, 0, 0.5);
  --shadow: 0 18px 42px -16px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 30px 70px -24px rgba(0, 0, 0, 0.7);
  --shadow-brand: 0 16px 40px -14px rgba(117, 144, 255, 0.35);
  --grid-dot: rgba(238, 240, 252, 0.09);
  --hero-grad: radial-gradient(120% 140% at 10% -10%, #1b2666 0%, transparent 55%),
    radial-gradient(120% 140% at 100% 0%, #3c1f70 0%, transparent 55%),
    linear-gradient(160deg, #060814 0%, #0a0d24 45%, #100c2c 100%);
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-anchor: none;
  overflow-x: hidden;
  font-family: "Noto Sans TC", -apple-system, "Segoe UI", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: "Space Grotesk", "Noto Sans TC", monospace; }

a { color: var(--brand); }
img { max-width: 100%; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}
.wrap-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 8px;
  padding: 14px 24px;
}

header.site a.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 800;
  font-size: 1.12rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
header.site a.brand .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--violet) 100%);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: var(--shadow-brand);
}

header.site nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px 22px;
}

header.site nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.15s ease;
  white-space: nowrap;
}
header.site nav a:hover { color: var(--brand); }

.live-clock {
  color: var(--text-faint);
  font-size: 0.78rem;
  font-family: "Space Grotesk", monospace;
  letter-spacing: 0.02em;
}

/* ---------- Hero ---------- */
.hero-band {
  position: relative;
  overflow: hidden;
  background: var(--hero-grad);
  color: #f2f3ff;
  padding: 76px 0 96px;
  isolation: isolate;
}

.hero-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 0%, transparent 75%);
  z-index: 0;
}

.hero-band .glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  z-index: 0;
  opacity: 0.55;
}
.hero-band .glow-1 { width: 420px; height: 420px; background: #3b52f5; top: -160px; left: -90px; }
.hero-band .glow-2 { width: 380px; height: 380px; background: #a445ff; bottom: -180px; right: -60px; }
.hero-band .glow-3 { width: 260px; height: 260px; background: #ff9d4d; top: 40%; right: 18%; opacity: 0.28; }

.hero {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: #f5d99b;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 28px;
  backdrop-filter: blur(6px);
}
.hero-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #4ee69a;
  box-shadow: 0 0 0 3px rgba(78, 230, 154, 0.25);
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 3.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.22;
  margin: 0 0 22px;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #8fa0ff 0%, #d5b8ff 45%, #ffd27a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  font-size: 1.12rem;
  color: rgba(240, 241, 255, 0.82);
  max-width: 620px;
  margin: 0 auto 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.16s cubic-bezier(0.2, 0.8, 0.3, 1.2), box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn-primary {
  background: linear-gradient(120deg, var(--amber-bright) 0%, #ff9d4d 100%);
  color: #241300;
  box-shadow: 0 14px 32px -12px rgba(245, 166, 35, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -12px rgba(245, 166, 35, 0.7); }
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: #f2f3ff;
  border-color: rgba(255, 255, 255, 0.28);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.14); transform: translateY(-2px); }

.hero-stats {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 22px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  min-width: 120px;
}
.hero-stat b {
  font-family: "Space Grotesk", monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}
.hero-stat span {
  font-size: 0.76rem;
  color: rgba(240, 241, 255, 0.68);
}

/* ---------- Section rhythm ---------- */
.section { padding: 84px 0; }
.section-tight { padding: 56px 0; }
.section.alt { background: var(--surface-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section-head {
  max-width: 640px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
.section-head p {
  color: var(--text-dim);
  font-size: 1rem;
  margin: 0;
}
.section-head.left { text-align: left; margin-left: 0; }

/* ---------- Trust pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.pillar {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-xs);
}
.pillar .pillar-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
.pillar:nth-child(1) .pillar-icon { background: var(--brand-soft); }
.pillar:nth-child(2) .pillar-icon { background: var(--violet-soft); }
.pillar:nth-child(3) .pillar-icon { background: var(--amber-soft); }
.pillar h3 { margin: 0 0 8px; font-size: 1.05rem; font-weight: 800; }
.pillar p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Review card grid ---------- */
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 26px 26px;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.3, 1.1), box-shadow 0.22s ease, border-color 0.22s ease;
  overflow: hidden;
}
.review-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--card-accent, var(--brand));
}
.review-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--card-accent, var(--brand));
}

.review-card .top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}

.review-card .icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  background: var(--card-accent-soft, var(--brand-soft));
  transition: transform 0.2s ease;
}
.review-card:hover .icon-badge { transform: scale(1.08) rotate(-4deg); }

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--card-accent-soft, var(--brand-soft));
  color: var(--card-accent, var(--brand));
  white-space: nowrap;
}

.review-card h3 {
  margin: 0 0 8px;
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.review-card .kicker {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin: 0 0 12px;
  font-weight: 600;
}
.review-card p.desc {
  margin: 0 0 20px;
  color: var(--text-dim);
  font-size: 0.92rem;
  flex-grow: 1;
}

.verified-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--success);
  font-weight: 700;
  margin-bottom: 16px;
}
.verified-badge svg { flex-shrink: 0; }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 0.88rem;
  color: var(--card-accent, var(--brand));
}
.card-cta .arrow { transition: transform 0.18s ease; }
.review-card:hover .card-cta .arrow { transform: translateX(4px); }

.review-card.flow { --card-accent: var(--tool-flow); --card-accent-soft: var(--tool-flow-soft); }
.review-card.seedance { --card-accent: var(--tool-seedance); --card-accent-soft: var(--tool-seedance-soft); }
.review-card.atoms { --card-accent: var(--tool-atoms); --card-accent-soft: var(--tool-atoms-soft); }
.review-card.compare-card { --card-accent: var(--tool-compare); --card-accent-soft: var(--tool-compare-soft); }
.review-card.digest { --card-accent: var(--violet); --card-accent-soft: var(--violet-soft); }

/* Featured / compare callout card spans full width with richer treatment */
.feature-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
  background: linear-gradient(120deg, var(--surface-tint) 0%, var(--surface) 70%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 44px;
  margin-top: 30px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-card .feature-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 800;
  color: var(--amber);
  background: var(--amber-soft);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.6rem; font-weight: 900; margin: 0 0 12px; letter-spacing: -0.01em; }
.feature-card p { color: var(--text-dim); font-size: 0.96rem; margin: 0 0 20px; }
.feature-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.vs-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
  min-width: 120px;
}
.vs-chip .dot-icon { font-size: 1.7rem; }
.vs-chip b { font-size: 0.86rem; font-weight: 800; }
.vs-versus {
  font-family: "Space Grotesk", monospace;
  font-weight: 700;
  color: var(--text-faint);
  font-size: 0.85rem;
}

@media (max-width: 860px) {
  .feature-card { grid-template-columns: 1fr; padding: 32px 26px; }
}

/* ---------- Methodology panel ---------- */
.method-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.method-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 30px;
}
.method-step { position: relative; padding-left: 4px; }
.method-step .num {
  font-family: "Space Grotesk", monospace;
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--border-strong);
  display: block;
  margin-bottom: 8px;
}
.method-step h4 { margin: 0 0 6px; font-size: 0.98rem; font-weight: 800; }
.method-step p { margin: 0; font-size: 0.86rem; color: var(--text-dim); }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--border);
  padding: 40px 0 30px;
  color: var(--text-dim);
  font-size: 0.84rem;
  background: var(--surface-2);
}
footer.site .foot-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
footer.site .foot-brand {
  font-weight: 800;
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
footer.site .foot-brand .brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 8px;
  background: linear-gradient(135deg, var(--brand) 0%, var(--violet) 100%);
  color: #fff; font-size: 0.85rem;
}
footer.site .foot-desc { max-width: 340px; font-size: 0.84rem; }
footer.site .foot-links { display: flex; gap: 34px; flex-wrap: wrap; }
footer.site .foot-links h5 { margin: 0 0 12px; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
footer.site .foot-links ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
footer.site .foot-links a { color: var(--text-dim); text-decoration: none; }
footer.site .foot-links a:hover { color: var(--brand); }
footer.site .foot-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* ---------- Article / review page layout ---------- */
.article-hero {
  background: var(--hero-grad);
  color: #f2f3ff;
  padding: 52px 0 60px;
  position: relative;
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.14) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(ellipse 90% 100% at 30% 0%, black 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 100% at 30% 0%, black 0%, transparent 75%);
}
.article-hero .wrap { position: relative; z-index: 1; }
.breadcrumb { font-size: 0.82rem; color: rgba(240,241,255,0.6); margin-bottom: 20px; }
.breadcrumb a { color: rgba(240,241,255,0.75); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.article-hero .tag-row { display: flex; gap: 10px; align-items: center; margin-bottom: 18px; flex-wrap: wrap; }
.article-hero .tool-chip {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.22);
  padding: 6px 14px; border-radius: 999px; font-size: 0.8rem; font-weight: 700;
}
.article-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  max-width: 780px;
}
.article-hero .subtitle { font-size: 1.02rem; color: rgba(240,241,255,0.8); max-width: 680px; margin: 0 0 24px; }
.article-hero .meta-row { display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.82rem; color: rgba(240,241,255,0.68); }
.article-hero .meta-row b { color: #fff; }

.article-body { padding: 56px 0 90px; }
.article-layout { display: grid; grid-template-columns: 1fr 220px; gap: 50px; align-items: start; }
.article-main { min-width: 0; order: 1; }
/* .toc 在原始碼中先出現（語意上/可讀性考量），但視覺上要放在右側窄欄，
   用 order 交換視覺順序即可，不需要更動 HTML 結構。 */
.toc { order: 2; }

.toc {
  position: sticky;
  top: 90px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 20px;
  font-size: 0.85rem;
  box-shadow: var(--shadow-xs);
}
.toc h5 { margin: 0 0 12px; font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-faint); }
.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.toc a { color: var(--text-dim); text-decoration: none; display: block; }
.toc a:hover { color: var(--brand); }

@media (max-width: 940px) {
  .article-layout { grid-template-columns: 1fr; }
  .toc { display: none; }
}

.content-block {
  margin-bottom: 46px;
  scroll-margin-top: 90px;
}
.content-block h2 {
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.content-block .block-kicker {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--brand);
  margin: 0 0 8px;
}
.content-block > p { color: var(--text-dim); font-size: 0.98rem; line-height: 1.85; margin: 0 0 16px; }
.content-block > p:last-child { margin-bottom: 0; }
.content-block strong { color: var(--text); }

.callout {
  background: var(--surface-tint);
  border: 1px solid var(--border);
  border-left: 4px solid var(--brand);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  margin: 20px 0;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.callout.warn { border-left-color: var(--warn); background: var(--warn-soft); }
.callout strong { color: var(--text); }

/* ---------- Verified source badge (信任元件，全站重複出現) ---------- */
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--success-soft);
  color: var(--success);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  margin: 4px 0 18px;
}

/* ---------- Pricing cards（SaaS 定價頁質感） ---------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 22px;
}
.price-card {
  position: relative;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.price-card.recommended {
  border-color: var(--amber);
  background: linear-gradient(180deg, var(--amber-soft) 0%, var(--surface) 40%);
  box-shadow: var(--shadow);
  transform: scale(1.035);
  z-index: 1;
}
.price-card.recommended:hover { transform: scale(1.035) translateY(-4px); }
.price-card .ribbon {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(120deg, var(--amber-bright), #ff9d4d);
  color: #241300;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 6px 14px -6px rgba(245, 166, 35, 0.6);
}
.price-card .plan-name { font-size: 0.82rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-faint); margin-bottom: 10px; }
.price-card .plan-price {
  font-family: "Space Grotesk", monospace;
  font-weight: 700;
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 2px;
  line-height: 1.1;
}
.price-card .plan-price small { font-size: 0.9rem; font-weight: 500; color: var(--text-faint); }
.price-card .plan-note { font-size: 0.78rem; color: var(--text-faint); margin-bottom: 18px; min-height: 32px; }
.price-card ul.plan-features {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}
.price-card ul.plan-features li {
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  gap: 8px;
  align-items: flex-start;
  line-height: 1.5;
}
.price-card ul.plan-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 800;
  flex-shrink: 0;
}
/* 用來標示「限制／缺點」的項目（例如免費版沒有自訂網域、某方案換算後比免費版還差），
   不能跟真正的優點一樣用綠勾勾，避免讀者誤以為是賣點——這是誠信定位的細節。 */
.price-card ul.plan-features li.limit { color: var(--text-faint); }
.price-card ul.plan-features li.limit::before {
  content: '－';
  color: var(--text-faint);
  font-weight: 700;
}
.price-card.tbd { border-style: dashed; background: var(--surface-2); }
.price-card.tbd ul.plan-features li::before { content: '？'; color: var(--text-faint); }
.price-card .plan-tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-faint);
  margin-top: auto;
}

/* ---------- Pros / cons ---------- */
.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 22px;
}
.fit-card {
  border-radius: var(--radius);
  padding: 24px 24px;
  border: 1px solid var(--border);
}
.fit-card.good { background: var(--success-soft); border-color: color-mix(in srgb, var(--success) 30%, var(--border)); }
.fit-card.bad { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }
.fit-card h4 { margin: 0 0 14px; font-size: 1rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.fit-card.good h4 { color: var(--success); }
.fit-card.bad h4 { color: var(--danger); }
.fit-card ul { margin: 0; padding-left: 1.2em; }
.fit-card li { margin-bottom: 8px; font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }
.fit-card li:last-child { margin-bottom: 0; }

@media (max-width: 720px) {
  .fit-grid { grid-template-columns: 1fr; }
}

/* ---------- Feature list (bullet cards) ---------- */
.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 20px;
}
.feature-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.feature-item .f-icon { font-size: 1.3rem; margin-bottom: 10px; display: block; }
.feature-item h4 { margin: 0 0 6px; font-size: 0.98rem; font-weight: 800; }
.feature-item p { margin: 0; font-size: 0.87rem; color: var(--text-dim); line-height: 1.65; }
@media (max-width: 720px) { .feature-list { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq {
  margin-top: 8px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 12px;
}
.faq details[open] { border-color: var(--brand); }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: transform 0.18s ease, background 0.18s ease;
}
.faq details[open] summary .plus { transform: rotate(45deg); background: var(--brand-soft); color: var(--brand); }
.faq details p { margin: 12px 0 0; color: var(--text-dim); font-size: 0.9rem; line-height: 1.7; }

/* ---------- Compare table ---------- */
.compare-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-top: 24px;
}
table.compare-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 0.9rem;
}
table.compare-table th, table.compare-table td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
table.compare-table th:first-child, table.compare-table td:first-child {
  color: var(--text-faint);
  font-weight: 700;
  font-size: 0.82rem;
  white-space: nowrap;
}
table.compare-table thead th {
  background: var(--surface-2);
  font-size: 0.95rem;
  font-weight: 800;
  position: sticky;
  top: 0;
}
table.compare-table thead th.flow-col { color: var(--tool-flow); }
table.compare-table thead th.seedance-col { color: var(--tool-seedance); }
table.compare-table tbody tr:last-child td { border-bottom: none; }
table.compare-table tbody tr:hover td { background: var(--surface-2); }
table.compare-table td.win { font-weight: 700; color: var(--text); }
table.compare-table .mini-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--success-soft);
  color: var(--success);
  margin-left: 6px;
}

/* ---------- Verdict box ---------- */
.verdict-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}
.verdict-card {
  border-radius: var(--radius);
  padding: 26px;
  border: 2px solid var(--border);
}
.verdict-card.win { border-color: var(--amber); background: var(--amber-soft); }
.verdict-card h4 { margin: 0 0 10px; font-size: 1.02rem; font-weight: 800; }
.verdict-card p { margin: 0; font-size: 0.88rem; color: var(--text-dim); line-height: 1.7; }
@media (max-width: 720px) { .verdict-box { grid-template-columns: 1fr; } }

/* ---------- Ad slot ---------- */
.ad-slot {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  color: var(--text-faint);
  font-size: 0.78rem;
  margin: 40px 0;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  display: none; /* 佔位用；AdSense 通過後把 div 換成 <ins class="adsbygoogle"> 即可，這行不用動 */
}
.ad-slot .ad-label { display: block; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.06em; opacity: 0.8; }
.ad-slot--leaderboard { min-height: 90px; }
.ad-slot--infeed { min-height: 160px; }
.ad-slot--rectangle { min-height: 250px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .review-grid { grid-template-columns: 1fr; }
  .method-steps { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
  .price-card.recommended { transform: none; }
  .price-card.recommended:hover { transform: translateY(-4px); }
  header.site nav { gap: 4px 14px; }
  .hero-band { padding: 56px 0 72px; }
  .section { padding: 60px 0; }
}
@media (max-width: 520px) {
  .method-steps { grid-template-columns: 1fr; }
}

/* ---------- Sister-site strip (cross-links to 世界速報站 / 小工具網站) ---------- */
.sister-strip {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
}
.sister-strip .wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 7px 24px;
  color: var(--text-faint);
}
.sister-strip a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s ease;
}
.sister-strip a:hover { color: var(--brand); }
.sister-strip .dot-sep { color: var(--border-strong); }