/* ═══════════════════════════════════════════════════════════════════
   🎮 HaoGameLab — Artale 助手 · 亮色 16-bit 像素風樣式表
   概念：MapleStory 白天場景 × RPG 開機選單
   配色：天藍→米黃底、白色像素卡、街機金黃 CTA、HP紅/MP藍/草綠點綴
   字體：DotGothic16（點陣中文標題）+ Press Start 2P（英文/數字標籤）
        + Noto Sans TC（內文）
   外觀：硬邊像素外框、實心位移陰影、0 圓角的方塊風
   ═══════════════════════════════════════════════════════════════════ */

/* ── 色票 ───────────────────────────────────────────────────────────── */
:root {
  /* 墨線 / 文字 */
  --ink:        #2a2018;   /* 像素描邊 / 主文字 */
  --ink-soft:   #6b5946;   /* 次要文字 */
  --ink-faint:  #a08d76;   /* 最淡文字 */
  --border:     #d9c6a4;   /* 淺色分隔線 */

  /* 紙底 / 天空 */
  --paper:      #FFF6E0;   /* 頁面主底（米黃） */
  --paper-2:    #FFEFC7;   /* 次區塊底 */
  --sky:        #cdeeff;   /* 天空藍 */
  --sky-deep:   #8fd4ff;
  --card:       #FFFFFF;   /* 卡片白 */

  /* 主強調：街機金黃 */
  --gold:       #ffce4d;
  --gold-deep:  #e8a317;   /* 金的陰影/3D 邊 */
  --gold-soft:  #fff0c2;

  /* 母題色：HP / MP / 草地 / 魔法 */
  --hp:         #ff4d6d;   --hp-deep:   #d62f4f;
  --mp:         #4da6ff;   --mp-deep:   #2b7fe0;
  --grass:      #5dc264;   --grass-deep:#3da64f;
  --magic:      #b06bff;   --magic-deep:#8a47e0;

  /* 像素外框與陰影 */
  --bw:         3px;                       /* 邊框粗細 */
  --px-sm:      3px 3px 0 var(--ink);
  --px:         5px 5px 0 var(--ink);
  --px-lg:      8px 8px 0 var(--ink);

  /* 字體 */
  --font-pixel: 'Press Start 2P', monospace;          /* 僅用於短英文標籤 */
  --font-cjk:   'Noto Sans TC', 'M PLUS Rounded 1c', 'Microsoft JhengHei', sans-serif; /* 中文標題（粗體） */
  --font-body:  'Noto Sans TC', 'M PLUS Rounded 1c', 'Microsoft JhengHei', '微軟正黑體', sans-serif;
}

/* ── Reset ──────────────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.8;
  overflow-x: hidden;
  /* 全站像素網格 + 天空→米黃漸層 */
  background-image:
    linear-gradient(rgba(42,32,24,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42,32,24,.035) 1px, transparent 1px),
    linear-gradient(180deg, var(--sky) 0%, var(--paper) 34%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
  background-attachment: fixed, fixed, fixed;
  image-rendering: -webkit-optimize-contrast;
}

h1, h2, h3, h4,
.hero-title, .section-title, .pricing-name,
.feature-card h3, .footer-col h4, .trust-item h4 {
  font-family: var(--font-cjk);
  font-weight: 900;          /* 粗黑體，清楚好讀 */
  letter-spacing: .01em;
  line-height: 1.45;
}

a { color: var(--mp-deep); text-decoration: none; transition: color .15s; }
a:hover { color: var(--hp-deep); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
strong, b { font-weight: 700; color: var(--ink); }

.container { max-width: 1180px; margin: 0 auto; padding: 0 22px; }

/* ── 像素工具 class ─────────────────────────────────────────────────── */
.section-header { text-align: center; max-width: 760px; margin: 0 auto 50px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--ink);
  background: var(--gold);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 9px 14px 7px;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.6rem, 4.5vw, 2.6rem);
  color: var(--ink);
  text-shadow: 3px 3px 0 var(--gold);
}
.section-subtitle {
  margin-top: 16px;
  font-size: 1.02rem;
  color: var(--ink-soft);
  font-weight: 500;
}

/* ── 按鈕（像素 3D 鍵帽，hover 被按下去）──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 900;
  font-size: 1rem;
  line-height: 1.2;
  text-align: center;
  padding: 14px 24px;
  border: var(--bw) solid var(--ink);
  cursor: pointer;
  transition: transform .08s steps(2), box-shadow .08s steps(2), background .15s;
  user-select: none;
}
.btn-primary    { background: var(--gold);  color: var(--ink); box-shadow: 0 5px 0 var(--gold-deep), var(--px-sm); }
.btn-primary:hover  { color: var(--ink); background: #ffd96a; }
.btn-secondary  { background: var(--mp);    color: #fff;       box-shadow: 0 5px 0 var(--mp-deep), var(--px-sm); }
.btn-secondary:hover{ color: #fff; background: #66b4ff; }
.btn-outline    { background: var(--card);  color: var(--ink); box-shadow: 0 5px 0 var(--border, #d9c6a4), var(--px-sm); }
.btn-outline:hover  { color: var(--ink); background: var(--gold-soft); }
.btn:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 var(--ink), 2px 2px 0 var(--ink);
}
.btn-block { display: flex; width: 100%; }
.btn-large { font-size: 1.12rem; padding: 18px 32px; }

/* ═══════════════════════════════════════════════════════════════════
   🍄 NAVBAR
   ═══════════════════════════════════════════════════════════════════ */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--card);
  border-bottom: var(--bw) solid var(--ink);
  box-shadow: 0 4px 0 rgba(42,32,24,.18);
}
.nav-container {
  max-width: 1180px; margin: 0 auto;
  padding: 12px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-pixel);
  font-size: 15px;
  color: var(--ink);
}
.nav-logo:hover { color: var(--hp-deep); }
.nav-logo img {
  width: 34px; height: 34px;
  image-rendering: pixelated;
  border: 2px solid var(--ink);
  background: var(--gold-soft);
}
.nav-links { display: flex; gap: 22px; }
.nav-links a {
  color: var(--ink); font-weight: 700; font-size: .98rem;
  padding-bottom: 2px; border-bottom: 3px solid transparent;
}
.nav-links a:hover { color: var(--hp-deep); border-bottom-color: var(--hp); }
.nav-cta {
  font-family: var(--font-body); font-weight: 900; font-size: .95rem;
  color: var(--ink); background: var(--gold);
  border: var(--bw) solid var(--ink);
  box-shadow: 0 4px 0 var(--gold-deep);
  padding: 10px 18px;
  transition: transform .08s steps(2), box-shadow .08s steps(2);
}
.nav-cta:hover { color: var(--ink); background: #ffd96a; }
.nav-cta:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--gold-deep); }
/* 漢堡選單鈕（手機才顯示）*/
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  font-size: 20px; line-height: 1; color: var(--ink);
  background: var(--gold); border: var(--bw) solid var(--ink);
  box-shadow: 0 4px 0 var(--gold-deep);
  padding: 7px 12px; cursor: pointer;
  transition: transform .08s steps(2), box-shadow .08s steps(2);
}
.nav-toggle:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--gold-deep); }

/* ═══════════════════════════════════════════════════════════════════
   🌟 HERO（標題畫面）
   ═══════════════════════════════════════════════════════════════════ */
.hero { position: relative; overflow: hidden; padding: 64px 0 80px; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 18% 20%, rgba(255,255,255,.9) 0 6px, transparent 7px),
    radial-gradient(circle at 82% 16%, rgba(255,255,255,.8) 0 5px, transparent 6px),
    radial-gradient(circle at 62% 30%, rgba(255,255,255,.7) 0 4px, transparent 5px);
}
/* 像素雲 */
.hero-bg::before, .hero-bg::after {
  content: ""; position: absolute; top: 8%;
  width: 46px; height: 16px; background: #fff;
  box-shadow:
    16px -10px 0 0 #fff, 32px 0 0 0 #fff, 48px 0 0 0 #fff,
    16px 10px 0 6px #fff, 0 0 0 0 #fff;
  opacity: .85;
  border-radius: 0;
  animation: drift 26s linear infinite;
}
.hero-bg::after { top: 22%; transform: scale(.7); animation-duration: 38s; animation-delay: -10s; opacity: .7; }
@keyframes drift {
  from { left: -90px; } to { left: 110%; }
}

.hero-container {
  position: relative; z-index: 1;
  max-width: 1180px; margin: 0 auto; padding: 0 22px;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center;
}
.hero-text { min-width: 0; }
.hero-badge {
  display: inline-block;
  font-family: var(--font-body); font-weight: 900; font-size: .9rem;
  color: var(--ink); background: var(--gold-soft);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 8px 14px; margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(2.1rem, 6.5vw, 3.7rem);
  color: var(--ink);
  text-shadow: 4px 4px 0 var(--sky-deep);
  margin-bottom: 18px;
}
.hero-title .highlight {
  color: var(--hp);
  text-shadow: 4px 4px 0 var(--ink);
}
.hero-subtitle {
  font-size: 1.08rem; color: var(--ink-soft); font-weight: 500;
  margin-bottom: 26px;
}
.hero-subtitle b { color: var(--hp-deep); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note {
  margin-top: 16px; color: var(--ink-soft);
  font-size: 13px; font-weight: 700;
}

/* HUD 數據條 */
.hero-stats {
  display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap;
}
.stat {
  flex: 1; min-width: 92px; text-align: center;
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 14px 10px;
}
.stat:nth-child(1) { border-top: 6px solid var(--hp); }
.stat:nth-child(2) { border-top: 6px solid var(--mp); }
.stat:nth-child(3) { border-top: 6px solid var(--grass); }
.stat-num {
  font-family: var(--font-cjk); font-weight: 900; font-size: 1.55rem; color: var(--ink);
  line-height: 1.2; letter-spacing: .01em;
}
.stat-label { margin-top: 8px; font-size: .82rem; font-weight: 700; color: var(--ink-soft); }

/* Hero 圖 */
.hero-image { position: relative; }
.hero-image img,
.hero-image .img-placeholder {
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-lg);
  background: var(--card);
  image-rendering: auto;
}
.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 240px; padding: 24px; text-align: center;
  font-family: var(--font-pixel); font-size: 12px; line-height: 2;
  color: var(--ink-soft); background: var(--paper-2);
}
.img-placeholder small { font-family: var(--font-body); font-size: 13px; }

.float-emoji {
  position: absolute; font-size: 2rem;
  filter: drop-shadow(2px 2px 0 rgba(42,32,24,.35));
  animation: bob 3s ease-in-out infinite;
}
.float-1 { top: -18px; left: -14px; }
.float-2 { top: 30%; right: -18px; animation-delay: .5s; }
.float-3 { bottom: 8%; left: -20px; animation-delay: 1s; }
.float-4 { bottom: -16px; right: 12%; animation-delay: 1.5s; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* ═══════════════════════════════════════════════════════════════════
   ✨ FEATURES — 技能/道具格子
   ═══════════════════════════════════════════════════════════════════ */
.features { padding: 80px 0; background: var(--paper-2); border-top: var(--bw) solid var(--ink); border-bottom: var(--bw) solid var(--ink); }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 22px;
}
.feature-card {
  position: relative;
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px);
  padding: 24px 20px;
  transition: transform .1s steps(2), box-shadow .1s steps(2);
}
.feature-card:hover { transform: translate(-2px,-3px); box-shadow: var(--px-lg); }
.feature-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px; font-size: 1.9rem; margin-bottom: 14px;
  background: var(--gold-soft);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
}
.feature-card h3 { font-size: 1.18rem; color: var(--ink); margin: 4px 0 10px; }
.feature-card p { font-size: .95rem; color: var(--ink-soft); font-weight: 500; }
.feat-subtitle {
  display: inline-block;
  font-size: .72rem; font-weight: 900; letter-spacing: .02em;
  color: var(--mp-deep); background: #e6f2ff;
  border: 2px solid var(--mp);
  padding: 3px 8px; margin-bottom: 10px;
}
.feat-innovation {
  display: inline-block;
  font-family: var(--font-body); font-size: .72rem; font-weight: 900;
  color: var(--ink); background: var(--gold);
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
  padding: 3px 9px; margin-bottom: 10px; margin-right: 6px;
}

/* ═══════════════════════════════════════════════════════════════════
   📸 SCREENSHOTS — CRT 螢幕展示
   ═══════════════════════════════════════════════════════════════════ */
.screenshots { padding: 80px 0; }
.gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}
.gallery-item {
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px);
  overflow: hidden;
  transition: transform .1s steps(2), box-shadow .1s steps(2);
}
.gallery-item:hover { transform: translate(-2px,-3px); box-shadow: var(--px-lg); }
.gallery-item img, .gallery-item video { width: 100%; display: block; border-bottom: var(--bw) solid var(--ink); }
.gallery-item .img-placeholder { border: none; border-bottom: var(--bw) solid var(--ink); box-shadow: none; min-height: 200px; }
.gallery-caption {
  padding: 14px 16px; background: var(--gold-soft);
}
.gallery-title {
  font-weight: 900; font-size: 1rem; color: var(--ink);
  margin-bottom: 4px;
}
.gallery-subtitle {
  font-weight: 500; font-size: .85rem; color: var(--ink-soft);
  line-height: 1.4;
}

/* ═══════════════════════════════════════════════════════════════════
   💰 PRICING — 選擇職業
   ═══════════════════════════════════════════════════════════════════ */
.pricing { padding: 80px 0; background: var(--paper-2); border-top: var(--bw) solid var(--ink); }

.launch-banner {
  background: var(--card);
  border: var(--bw) dashed var(--hp);
  box-shadow: var(--px-sm);
  padding: 14px 20px; margin: 0 0 28px; text-align: center;
  color: var(--ink); font-weight: 700; font-size: .98rem; line-height: 1.7;
}
.launch-banner strong { color: var(--hp-deep); }

.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; align-items: start;
}
.pricing-card {
  position: relative;
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px);
  padding: 28px 22px;
  display: flex; flex-direction: column;
}
.pricing-card-featured {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px var(--gold), var(--px-lg);
  z-index: 1;
}
.pricing-ribbon {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-cjk); font-weight: 900; font-size: .85rem;
  color: var(--ink); background: var(--gold);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 6px 14px; white-space: nowrap;
}
.pricing-img {
  width: 120px; height: 120px;
  display: block; margin: 4px auto 14px;
  image-rendering: auto;
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  background: var(--gold-soft);
}
.pricing-badge-soft {
  text-align: center; font-size: .82rem; font-weight: 900;
  color: var(--mp-deep); background: #e6f2ff;
  border: 2px solid var(--mp);
  padding: 5px 10px; margin-bottom: 12px; line-height: 1.5;
}
.pricing-name { text-align: center; font-size: 1.5rem; color: var(--ink); margin-bottom: 12px; }
.pricing-price { text-align: center; margin-bottom: 14px; }
.price-amount { font-family: var(--font-cjk); font-weight: 900; font-size: 2rem; color: var(--hp-deep); display: block; }
.price-period { font-size: .85rem; font-weight: 700; color: var(--ink-soft); }

.pricing-tiers { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.tier {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  background: var(--paper); border: 2px solid var(--ink);
  padding: 9px 12px;
}
.tier-name { font-weight: 700; font-size: .9rem; color: var(--ink); }
.tier-bonus { color: var(--hp-deep); font-weight: 900; }
.tier-price { font-family: var(--font-cjk); font-weight: 900; font-size: 1.15rem; color: var(--ink); white-space: nowrap; }
.tier-featured  { background: var(--gold-soft); border-color: var(--gold-deep); }
.tier-recommended { background: #e6f2ff; border-color: var(--mp); }

.pricing-desc { color: var(--ink-soft); font-size: .95rem; line-height: 1.7; margin: 6px 0 16px; font-weight: 500; }
.pricing-features { display: flex; flex-direction: column; gap: 9px; margin-bottom: 20px; flex: 1; }
.pricing-features li { font-size: .94rem; color: var(--ink); padding-left: 2px; }
.pricing-features li.muted { color: var(--ink-faint); font-size: .85rem; font-style: normal; border-top: 2px dotted var(--border, #d9c6a4); padding-top: 10px; margin-top: 4px; }
.pricing-card .btn { margin-top: auto; }

/* 🔐 Trust */
.trust-section {
  margin-top: 56px;
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px);
  padding: 36px 28px;
}
.trust-title { text-align: center; font-size: 1.4rem; color: var(--ink); margin-bottom: 28px; }
.trust-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px;
}
.trust-item {
  background: var(--paper); border: 2px solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 18px 16px;
}
.trust-icon {
  width: 46px; height: 46px; font-size: 1.5rem;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold-soft); border: 2px solid var(--ink);
  margin-bottom: 10px;
}
.trust-item h4 { font-size: 1rem; color: var(--ink); margin-bottom: 6px; }
.trust-item p { font-size: .9rem; color: var(--ink-soft); font-weight: 500; line-height: 1.65; }
.trust-footnote {
  text-align: center; margin-top: 24px; font-size: .92rem;
  color: var(--ink-soft); font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════════
   ❓ FAQ — RPG 對話框
   ═══════════════════════════════════════════════════════════════════ */
.faq { padding: 80px 0; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
}
.faq-item summary {
  cursor: pointer; list-style: none;
  font-weight: 900; font-size: 1.02rem; color: var(--ink);
  padding: 16px 48px 16px 18px; position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "▶"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  color: var(--hp); font-size: .8rem; transition: transform .15s steps(2);
}
.faq-item[open] summary { background: var(--gold-soft); border-bottom: var(--bw) solid var(--ink); }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(90deg); }
.faq-item p { font-size: .95rem; color: var(--ink-soft); font-weight: 500; line-height: 1.8; padding: 14px 18px 0; }
.faq-item p:last-child { padding-bottom: 18px; }

/* ═══════════════════════════════════════════════════════════════════
   📣 CTA BANNER
   ═══════════════════════════════════════════════════════════════════ */
.cta-banner {
  padding: 72px 0; text-align: center;
  background: var(--gold);
  border-top: var(--bw) solid var(--ink);
  border-bottom: var(--bw) solid var(--ink);
  background-image:
    repeating-linear-gradient(45deg, rgba(42,32,24,.05) 0 10px, transparent 10px 20px);
}
.cta-banner h2 {
  font-family: var(--font-cjk); font-weight: 900;
  font-size: clamp(1.5rem, 4.5vw, 2.3rem); color: var(--ink);
  text-shadow: 3px 3px 0 #fff; margin-bottom: 14px;
}
.cta-banner p { font-size: 1.05rem; color: var(--ink); font-weight: 700; margin-bottom: 26px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cta-banner .btn-secondary { background: var(--ink); box-shadow: 0 5px 0 #000, var(--px-sm); }
.cta-banner .btn-secondary:hover { background: #3a2c20; }

/* ═══════════════════════════════════════════════════════════════════
   📞 FOOTER — 夜晚像素
   ═══════════════════════════════════════════════════════════════════ */
.footer { background: var(--ink); color: #e8ddc9; padding: 56px 0 24px; }
.footer a { color: var(--gold); }
.footer a:hover { color: #fff; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1.4fr 1fr; gap: 32px; margin-bottom: 36px;
}
.footer-col h4 { font-size: 1.05rem; color: var(--gold); margin-bottom: 14px; }
.footer-col p { font-size: .9rem; color: #c9bca4; font-weight: 500; line-height: 1.8; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col li { font-size: .92rem; color: #c9bca4; }
.footer-bottom {
  border-top: 2px solid #4a3a2a; padding-top: 22px; text-align: center;
}
.footer-bottom p { font-size: .85rem; color: #b3a387; }
.footer-disclaimer { margin-top: 10px; font-size: .8rem !important; color: #8f8068 !important; max-width: 820px; margin-left: auto; margin-right: auto; line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════════
   🎬 SCROLL REVEAL（由 main.js 加上 .reveal / .in-view）
   ═══════════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .5s ease, transform .5s cubic-bezier(.18,.7,.25,1);
  will-change: opacity, transform;
}
.reveal.in-view { opacity: 1; transform: none; }

/* ═══════════════════════════════════════════════════════════════════
   📱 RWD
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 920px) {
  .hero-container { grid-template-columns: 1fr; gap: 38px; }
  .hero-image { order: -1; max-width: 460px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--card);
    border-bottom: var(--bw) solid var(--ink);
    box-shadow: 0 6px 0 rgba(42, 32, 24, .18);
    max-height: 0; overflow: hidden;
    transition: max-height .25s ease;
  }
  .nav-links.open { max-height: 60vh; overflow: auto; }
  .nav-links li { width: 100%; }
  .nav-links a {
    display: block; padding: 13px 22px;
    border-bottom: 2px solid var(--paper-2);
    border-radius: 0;
  }
  .nav-links a:hover { background: var(--gold-soft); border-bottom-color: var(--paper-2); }
  .nav-logo { font-size: 13px; }
  .hero { padding: 44px 0 56px; }
  .features, .screenshots, .pricing, .faq { padding: 56px 0; }
  .section-header { margin-bottom: 36px; }
  .hero-stats .stat-num { font-size: 14px; }
  .pricing-card-featured { box-shadow: 0 0 0 4px var(--gold), var(--px); }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; text-align: center; }
  .footer-col ul { align-items: center; }
}

@media (max-width: 460px) {
  .container, .nav-container, .hero-container { padding-left: 16px; padding-right: 16px; }
  .section-tag { font-size: 9px; }
  .stat { min-width: 0; }
  .hero-cta .btn, .cta-actions .btn { width: 100%; }
  .price-amount { font-size: 20px; }
  .feature-icon { width: 52px; height: 52px; font-size: 1.7rem; }
  /* ★ 2026-06-01 task #387: navbar 手機板擠壓修正 — 「立即購買」換行 + 漢堡比例怪 */
  .nav-container { gap: 10px; padding: 10px 16px; }
  .nav-cta {
    padding: 7px 12px;
    font-size: .82rem;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 3px 0 var(--gold-deep);
  }
  .nav-cta:active { box-shadow: 0 1px 0 var(--gold-deep); }
  .nav-toggle {
    padding: 5px 10px;
    font-size: 18px;
    box-shadow: 0 3px 0 var(--gold-deep);
  }
  .nav-toggle:active { box-shadow: 0 1px 0 var(--gold-deep); }
  .nav-logo img { width: 30px; height: 30px; }
}

/* ── 無障礙：尊重 reduce motion ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   📜 LEGAL PAGES — 免責 / 隱私 / 退款（像素風 · 閱讀友善）
   ═══════════════════════════════════════════════════════════════════ */
.legal-article {
  max-width: 780px; margin: 48px auto 64px;
  padding: 36px 32px;
  background: var(--card);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px);
  line-height: 1.9; color: var(--ink);
}
.legal-article h1 {
  font-family: var(--font-cjk); font-weight: 900;
  font-size: clamp(1.6rem, 5vw, 2.2rem); color: var(--ink);
  margin: 0 0 10px; text-shadow: 3px 3px 0 var(--gold);
}
.legal-article h2 {
  font-family: var(--font-cjk); font-weight: 900;
  font-size: 1.3rem; color: var(--ink);
  margin: 38px 0 16px; padding: 10px 14px;
  background: var(--gold-soft);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
}
.legal-article h3 {
  font-family: var(--font-cjk); font-weight: 900;
  font-size: 1.08rem; color: var(--hp-deep); margin: 24px 0 10px;
}
.legal-article p { margin: 12px 0; font-weight: 500; }
.legal-article ul, .legal-article ol { padding-left: 24px; margin: 12px 0; }
.legal-article ul { list-style: square; }
.legal-article ol { list-style: decimal; }
.legal-article li { margin: 8px 0; }
.legal-article li::marker { color: var(--hp); }
.legal-article a { color: var(--mp-deep); font-weight: 700; }
.legal-article a:hover { color: var(--hp-deep); }
.legal-article strong { color: var(--hp-deep); }

.legal-article .updated {
  font-size: .9rem; font-weight: 700; color: var(--ink-soft);
  margin-bottom: 32px; padding-bottom: 16px;
  border-bottom: 3px dashed var(--border);
}
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 24px; font-weight: 900; color: var(--ink);
  background: var(--gold); border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm); padding: 8px 14px;
  transition: transform .08s steps(2), box-shadow .08s steps(2);
}
.back-link:hover { color: var(--ink); background: #ffd96a; }
.back-link:active { transform: translateY(3px); box-shadow: 1px 1px 0 var(--ink); }

.legal-article .toc {
  background: var(--paper-2);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 16px 18px; margin: 22px 0 30px;
}
.legal-article .toc strong { display: block; margin-bottom: 10px; color: var(--ink); }
.legal-article .toc a {
  display: inline-block; margin: 4px 6px 4px 0; padding: 5px 10px;
  background: var(--card); border: 2px solid var(--ink);
  color: var(--ink); font-weight: 700; font-size: .9rem;
}
.legal-article .toc a:hover { background: var(--gold); color: var(--ink); }

/* 提示框 */
.legal-article .highlight-box,
.legal-article .info-box,
.legal-article .warning-box {
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 14px 18px; margin: 18px 0; font-weight: 500;
}
.legal-article .highlight-box { background: var(--gold-soft); border-left: 8px solid var(--gold-deep); }
.legal-article .info-box      { background: #e8f8ef; border-left: 8px solid var(--grass); }
.legal-article .warning-box   { background: #ffeceb; border-left: 8px solid var(--hp); }

/* 表格 */
.legal-article table { width: 100%; border-collapse: collapse; margin: 18px 0; }
.legal-article th, .legal-article td { padding: 11px 12px; border: 2px solid var(--ink); text-align: left; }
.legal-article th { background: var(--gold); color: var(--ink); font-weight: 900; }
.legal-article tr:nth-child(even) td { background: var(--paper); }

/* code / blockquote */
.legal-article code {
  background: var(--ink); color: var(--gold-soft);
  padding: 2px 7px; font-family: Consolas, 'Courier New', monospace; font-size: .9em;
}
.legal-article blockquote {
  border: var(--bw) solid var(--ink); border-left: 8px solid var(--gold-deep);
  background: var(--gold-soft); box-shadow: var(--px-sm);
  padding: 12px 18px; margin: 16px 0; color: var(--ink-soft); font-weight: 500;
}

/* 文件互連置中框 + 結尾備註 */
.legal-cta-box { margin-top: 40px; text-align: center; }
.legal-cta-box a { margin: 0 6px; font-weight: 900; }
.legal-footnote { text-align: center; color: var(--ink-soft); margin-top: 24px; font-weight: 700; }

@media (max-width: 560px) {
  .legal-article { padding: 24px 18px; margin: 28px auto 48px; }
  .legal-article h2 { font-size: 1.15rem; }
  .legal-article .toc a { font-size: .82rem; }
}

/* ═══════════════════════════════════════════════════════════════════════ */
/* 🔒 Hero safety badge + Safety section（純螢幕辨識訴求）                 */
/* ═══════════════════════════════════════════════════════════════════════ */

/* Hero 上的小 badge */
.hero-safety-badge {
  display: inline-block;
  font-family: var(--font-body); font-weight: 900; font-size: .92rem;
  color: var(--paper); background: var(--grass-deep);
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 9px 14px; margin: 0 0 22px 0;
  letter-spacing: .5px;
}

/* Safety section 整體 */
.safety-info {
  padding: 70px 0;
  background: linear-gradient(180deg, var(--paper) 0%, #f5fff5 100%);
}

/* 2 欄 grid（左：本工具 / 右：對比） */
.safety-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
  margin: 30px 0;
}

.safety-card {
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-sm);
  padding: 22px 24px;
  background: var(--paper);
}

.safety-card h3 {
  font-family: var(--font-cjk); font-size: 1.25rem;
  color: var(--ink); margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--ink);
}

.safety-card ul {
  list-style: none; padding: 0; margin: 0;
}

.safety-card li {
  padding: 6px 0; color: var(--ink-soft);
  font-weight: 500; line-height: 1.6;
}

.safety-card li strong { color: var(--ink); }

/* 綠卡：本工具好處 */
.safety-card-good {
  background: #f0fff4;
  border-left: 8px solid var(--grass-deep);
}
.safety-card-good h3 { color: var(--grass-deep); }

/* 黃卡：對比 */
.safety-card-warn {
  background: var(--gold-soft);
  border-left: 8px solid var(--gold-deep);
}
.safety-card-warn h3 { color: var(--gold-deep); }

/* 底部警告 box */
.safety-warning {
  margin-top: 28px;
  border: var(--bw) solid var(--ink);
  background: #fff5f5;
  border-left: 8px solid var(--hp-deep);
  box-shadow: var(--px-sm);
  padding: 22px 26px;
}

.safety-warning > p {
  font-size: 1.08rem; font-weight: 700;
  color: var(--hp-deep); margin: 0 0 12px 0;
}

.safety-warning ul {
  list-style: none; padding: 0 0 0 8px; margin: 0 0 14px 0;
}

.safety-warning ul li {
  padding: 4px 0; color: var(--ink-soft); font-weight: 500;
}

.safety-warning ul li::before {
  content: "• "; color: var(--hp); font-weight: 900;
}

.safety-cta {
  margin: 14px 0 0 0 !important;
  padding-top: 12px;
  border-top: 2px dashed var(--ink);
  color: var(--ink) !important;
  font-size: 1rem !important;
}

/* ═══════════════════════════════════════════════════════════════════
   🎬 YouTube 影片展示區（Features 跟 Screenshots 之間）
   ═══════════════════════════════════════════════════════════════════ */
.video-demo {
  padding: 80px 0;
  background: var(--bg-alt, #fff);
}
.video-demo .video-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 32px auto 0;
  padding-bottom: 56.25%; /* 16:9 比例 */
  height: 0;
  overflow: hidden;
  border: var(--bw) solid var(--ink);
  box-shadow: var(--px-lg);
  background: #000;
  border-radius: 8px;
}
.video-demo .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-demo .video-caption {
  text-align: center;
  margin-top: 28px;
  font-size: 1rem;
  color: var(--ink);
}
.video-demo .video-caption a {
  color: var(--accent, #ffce4d);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px dashed currentColor;
  padding-bottom: 2px;
}
.video-demo .video-caption a:hover {
  color: var(--ink);
}
@media (max-width: 640px) {
  .video-demo { padding: 56px 0; }
  .video-demo .video-wrapper { margin-top: 24px; }
  .video-demo .video-caption { font-size: 0.95rem; padding: 0 16px; }
}