/* ============================================
   正心衛浴翻新 v5.0 — 新增區塊樣式
   index-v5-draft.html 專用
   對應 css/style.css 已有的基礎樣式
   ============================================ */

/* ============================================
   HERO v5 — 覆蓋 v4 的 philosophy-bar 前置
   v5 版直接從 Hero 開始，移除 philosophy-bar
   ============================================ */
.section-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 80px;
}

.section-hero__bg {
  position: absolute;
  inset: 0;
  /* 底部加入過渡到淺色，消除與下方白色區域的硬切 */
  background: linear-gradient(
    to bottom,
    #0f2440 0%,
    #1a3d6e 40%,
    #1a5276 78%,
    #2a6c9e 90%,
    #e8f4f8 100%
  );
  z-index: 0;
}

/* 十字花紋裝飾 */
.section-hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 40%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 40%);
}

.section-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  margin: 0 auto;
}

.hero-title__highlight {
  color: #5fead6;
}

@media (max-width: 768px) {
  .section-hero { padding: 88px 0 64px; }

  /* Hero 標題在手機上更清晰 */
  .hero-title {
    font-size: clamp(1.85rem, 7.5vw, 2.4rem);
    margin-top: 20px;
    margin-bottom: 28px;
    line-height: 1.3;
  }

  /* Hero badge 縮小間距 */
  .hero-badge-row {
    gap: 6px;
    margin-bottom: 16px;
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 5px 11px;
  }

  /* 服務範圍：改為雙行，兩行分別對齊，不再因分隔符換行 */
  .hero-scope-note {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 0;
    border-radius: 14px;
    padding: 12px 16px;
    width: 100%;
    max-width: 100%;
    text-align: left;
  }

  .scope-label {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    margin-bottom: 2px;
  }

  .scope-divider { display: none; }

  .scope-yes, .scope-no {
    font-size: 0.8rem;
  }

  /* Hero CTA 按鈕間距 */
  .hero-cta {
    gap: 10px;
    margin-bottom: 36px;
  }

  /* Stats 在手機上縮減 */
  .hero-stats {
    padding-top: 24px;
    gap: 16px;
  }
}


/* ============================================
   ENTRY PATHS — 雙路徑分流區
   ============================================ */
.section-entry-paths {
  background: var(--bg-light);
}

.entry-paths-intro {
  text-align: center;
  margin-bottom: 40px;
}

.entry-paths-intro__text {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* 兩欄並排卡片 */
.entry-paths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.path-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  border: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.path-card:hover {
  box-shadow: var(--shadow-lg);
}

/* 路徑 A：先詢問（有邊框強調感） */
.path-card--ask {
  border-color: var(--border);
}

/* 路徑 B：直接看方案（主色邊框，稍微突出） */
.path-card--plan {
  border-color: var(--accent);
  background: linear-gradient(160deg, #fff 60%, #f0faf8 100%);
}

.path-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.path-card__icon i {
  font-size: 1.3rem;
  color: #fff;
}

.path-card__tag {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  background: rgba(42,157,143,0.1);
  border: 1px solid rgba(42,157,143,0.2);
  padding: 3px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 12px;
  width: fit-content;
}

.path-card__title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  line-height: 1.3;
}

.path-card__desc {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.8;
  margin-bottom: 20px;
}

.path-card__fits {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 28px;
  flex: 1;
}

.path-card__fits li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
}

.path-card__fits li i {
  color: var(--accent);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.path-card__cta {
  margin-top: auto;
}

.path-card__note {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.path-card__note i { color: var(--text-light); }

.path-card__pricing-link {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.path-card__pricing-link:hover {
  color: var(--primary);
}

@media (max-width: 768px) {
  .entry-paths-grid { grid-template-columns: 1fr; gap: 16px; }
  .path-card { padding: 28px 24px; }
  .path-card__title { font-size: 1.2rem; }
}


/* ============================================
   PAIN POINTS v5 — 精簡高密度版
   ============================================ */
.section-pain-points {
  background: var(--bg-section);
}

/* 6 項痛點：2欄3列排列，圖標+文字橫向 */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), border-color var(--transition);
}

.pain-item:hover {
  box-shadow: var(--shadow);
  border-color: rgba(26,61,110,0.15);
}

.pain-item__icon {
  font-size: 1.2rem;
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.7;
}

.pain-item__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.pain-item__text strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}

.pain-item__text span {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.5;
}

/* 收斂句 */
.pain-conclude {
  background: linear-gradient(135deg, #fff8e8 0%, #fff3d0 100%);
  border: 1px solid #e8c84a;
  border-left: 4px solid #d4a010;
  border-radius: var(--radius);
  padding: 20px 24px;
}

.pain-conclude__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.pain-conclude__text {
  flex: 1;
  min-width: 200px;
}

.pain-conclude__text strong {
  display: block;
  font-size: 0.97rem;
  font-weight: 800;
  color: #7a5800;
  margin-bottom: 4px;
}

.pain-conclude__text span {
  font-size: 0.88rem;
  color: #6b4e00;
}

@media (max-width: 640px) {
  .pain-grid { grid-template-columns: 1fr; }
  .pain-conclude__inner { flex-direction: column; }
}


/* ============================================
   WHY WHOLE v5 — 覆蓋 v4 的對比欄（class 名稱更新）
   ============================================ */
.section-why-whole {
  background: #fff;
}

/* 複用 style.css 的 .why-compare / .why-col / .why-vs */
/* 以下為 v5 命名更新（避免衝突，用 BEM 子類） */
.why-col--bad { background: #fff5f5; border: 1px solid #ffd0d0; }
.why-col--good { background: linear-gradient(135deg, #f0faf8, #e8f7f5); border: 2px solid var(--accent); }
.why-col__head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.why-col__head i { font-size: 1.3rem; }
.why-col--bad .why-col__head i { color: #e53935; }
.why-col--good .why-col__head i { color: var(--accent); }
.why-col__head h3 { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.why-col__list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.why-col__list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--text-mid); }
.why-col--bad .why-col__list li i { color: #e53935; margin-top: 3px; flex-shrink: 0; }
.why-col--good .why-col__list li i { color: var(--accent); margin-top: 3px; flex-shrink: 0; }
.why-col__summary { font-size: 0.88rem; font-weight: 600; padding: 12px 16px; border-radius: 8px; line-height: 1.5; }
.why-col__summary--bad { background: rgba(229,57,53,0.08); color: #c62828; }
.why-col__summary--bad strong { color: #b71c1c; }
.why-col__summary--good { background: rgba(42,157,143,0.10); color: var(--accent-dark); }
.why-col__summary--good strong { color: var(--accent-dark); }

/* 不接受工程類型：精簡 Tag 版 */
.why-scope {
  margin-top: 40px;
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 24px 28px;
  border: 1px solid var(--border);
}

.why-scope__label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.why-scope__label i { color: var(--accent); }

.why-scope__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.why-scope__tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: #c62828;
  background: rgba(229,57,53,0.06);
  border: 1px solid rgba(229,57,53,0.18);
  border-radius: 20px;
  padding: 4px 12px;
}

.why-scope__tags span i { font-size: 0.75rem; }

.why-scope__reason {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.why-scope__reason strong { color: var(--primary); }


/* ============================================
   SECTION BRIDGE — 區塊尾部承接提示
   出現在 why-whole / advantages 底部
   ============================================ */
.section-bridge {
  text-align: center;
  margin-top: 48px;
  padding: 24px;
  background: var(--bg-light);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.section-bridge p {
  font-size: 0.92rem;
  color: var(--text-mid);
  margin-bottom: 12px;
}

.section-bridge__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

.section-bridge__link:hover { color: var(--primary); }


/* ============================================
   PLAN SELECTOR v5 — 對號入座引導欄 + 方案卡雙CTA
   ============================================ */
.section-plan-selector {
  background: var(--bg-light);
}

/* 引導欄：列出三種情境 */
.plan-guide {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px 24px;
  margin-bottom: 36px;
}

.plan-guide__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text);
}

.plan-guide__item strong { color: var(--primary); font-weight: 700; }
.plan-guide__item--muted { opacity: 0.75; }
.plan-guide__arrow { color: var(--accent); font-size: 0.75rem; flex-shrink: 0; }
.plan-guide__link { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; }
.plan-guide__link:hover { color: var(--primary); }

/* 方案卡 — 使用 style.css 的 .plan-card 基礎，以下補充 v5 專屬 */
.plan-card__head { background: var(--bg-section); padding: 28px 28px 20px; text-align: center; }
.plan-card__head--dark { background: linear-gradient(135deg, #1a5276, var(--primary)); color: #fff; }
.plan-card__head--teal { background: linear-gradient(135deg, #1e7d72, #2a9d8f); color: #fff; }
.plan-card__tag { display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; margin-bottom: 8px; background: rgba(42,157,143,0.15); color: var(--accent-dark); }
.plan-card__tag--light { background: rgba(255,255,255,0.2); color: #fff; }
.plan-card__name { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; color: var(--primary); }
.plan-card--featured .plan-card__name { color: #fff; }
.plan-card--quick .plan-card__name { color: #fff; }
.plan-card__price { font-size: 2.2rem; font-weight: 900; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.plan-card--featured .plan-card__price { color: #5fead6; }
.plan-card--quick .plan-card__price { color: rgba(255,255,255,0.95); }
.plan-card__unit { font-size: 1rem; font-weight: 500; }
.plan-card__desc { font-size: 0.88rem; color: var(--text-mid); line-height: 1.6; }
.plan-card__desc--light { color: rgba(255,255,255,0.82); }
.plan-card__body { padding: 24px 28px; }
.plan-card__section-label { font-size: 0.82rem; font-weight: 700; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; margin-top: 16px; }
.plan-card__section-label:first-child { margin-top: 0; }
.plan-card__list { display: flex; flex-direction: column; gap: 8px; }
.plan-card__list li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.9rem; }
.plan-card__list i { margin-top: 2px; flex-shrink: 0; color: var(--accent); }
.plan-card__list-no { color: #ccc !important; }
.plan-card__list--material i { color: var(--primary); }

/* 適合說明 */
.plan-card__for-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.plan-card__for-desc {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 16px;
  padding: 10px 12px;
  background: rgba(42,157,143,0.06);
  border-radius: 8px;
  border-left: 3px solid var(--accent);
}

/* 警示說明 */
.plan-card__warning {
  margin-top: 14px;
  padding: 10px 12px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #7a5c00;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  line-height: 1.55;
}
.plan-card__warning i { flex-shrink: 0; margin-top: 1px; color: #e8a000; }

.plan-card__ribbon {
  position: absolute; top: 18px; right: -32px;
  background: var(--accent); color: #fff;
  padding: 6px 44px; font-size: 0.8rem; font-weight: 700;
  transform: rotate(45deg); letter-spacing: 0.05em;
}

/* 三方案格線 */
.plans-grid--three {
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}

/* 雙 CTA Footer */
.plan-card__footer {
  padding: 0 28px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.plan-card__cta-primary { }
.plan-card__cta-secondary {
  /* 白底藍字邊框按鈕，在卡片底部作為次選 */
}

/* plans-grid--three 響應式 */
@media (max-width: 960px) {
  .plans-grid--three {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  /* 煥新方案（第三張）排最後，獨佔一行，置中 */
  .plans-grid--three .plan-card--quick {
    grid-column: 1 / -1;
    max-width: 480px;
    margin: 0 auto;
    width: 100%;
  }
}
@media (max-width: 640px) {
  .plans-grid--three {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .plans-grid--three .plan-card--quick {
    grid-column: auto;
    max-width: 100%;
  }
}

/* 費用影響因素：精簡 tag 版 */
.plan-factors {
  margin-top: 48px;
  padding: 28px 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.plan-factors__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.plan-factors__label i { color: var(--accent); }

.plan-factors__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.plan-factors__tags span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 5px 14px;
}

.plan-factors__tags span i { color: var(--accent); font-size: 0.8rem; }

.plan-factors__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}


/* ============================================
   QUICK REFRESH — 特殊情境次路線區塊
   視覺上與主方案區明確區隔（灰底、細邊框、特殊標示）
   ============================================ */
.section-quick-refresh {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
}

/* 次路線 Header：標示「特殊情境」 */
.quick-refresh-header {
  text-align: center;
  margin-bottom: 36px;
}

.quick-refresh-header__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
  background: var(--bg-light);
  border: 1px solid var(--border);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.quick-refresh-header__title {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.quick-refresh-header__sub {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}

/* 卡片主體 */
.quick-refresh-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 40px;
  box-shadow: var(--shadow);
}

/* 左側：適合對象 + 價格 + 包含項 + Before/After */
.quick-refresh-card__for {
  background: rgba(26,61,110,0.04);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 20px;
  font-size: 0.88rem;
}

.quick-refresh-card__for strong {
  display: block;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 10px;
}

.quick-refresh-card__for ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.quick-refresh-card__for li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-mid);
}

.quick-refresh-card__for li::before {
  content: '·';
  color: var(--accent);
  font-weight: 900;
  flex-shrink: 0;
}

.quick-refresh-card__price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 18px;
}

.quick-refresh-card__price-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent-dark);
  line-height: 1;
}

.quick-refresh-card__price-sep { font-size: 1.2rem; color: var(--text-mid); }
.quick-refresh-card__price-unit { font-size: 1rem; color: var(--text-mid); }

.quick-refresh-card__includes {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.quick-refresh-card__includes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text);
}

.quick-refresh-card__includes li i { color: var(--accent); font-size: 0.8rem; }

/* Before/After 精簡版 */
.quick-refresh-compare {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-light);
  border-radius: var(--radius);
  padding: 12px;
  border: 1px solid var(--border);
}

.quick-refresh-compare__item { flex: 1; }

.quick-refresh-compare__label {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  margin-bottom: 6px;
  width: fit-content;
  letter-spacing: 0.04em;
}

.quick-refresh-compare__label--before { background: rgba(220,53,69,0.1); color: #c0392b; }
.quick-refresh-compare__label--after { background: rgba(42,157,143,0.12); color: var(--accent-dark); }

.quick-refresh-compare__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  border-radius: 8px;
}

.quick-refresh-compare__arrow {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  box-shadow: 0 2px 8px rgba(42,157,143,0.3);
}

/* 右側：不包含 + 警示 + CTA */
.quick-refresh-card__excludes {
  background: #fff5f5;
  border: 1px solid #ffd0d0;
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.quick-refresh-card__excludes-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #c62828;
  margin-bottom: 12px;
}

.quick-refresh-card__excludes-title i { color: #e53935; }

.quick-refresh-card__excludes ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.quick-refresh-card__excludes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: #7f1d1d;
}

.quick-refresh-card__excludes li i { color: #e53935; font-size: 0.75rem; }

/* 漏水警示 */
.quick-refresh-card__warning {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 24px;
}

.quick-refresh-card__warning > i {
  color: #f9a825;
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

.quick-refresh-card__warning > div strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #7a5800;
  margin-bottom: 4px;
}

.quick-refresh-card__warning > div span {
  font-size: 0.82rem;
  color: #6b4e00;
  line-height: 1.6;
}

.quick-refresh-card__cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-refresh-card__cta-note {
  font-size: 0.8rem;
  color: var(--text-mid);
  text-align: center;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .quick-refresh-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px 20px;
  }
}


/* ============================================
   CASES v5 — 「適合誰」標籤 + 雙 CTA
   ============================================ */
.section-cases {
  background: #fff;
}

/* 案例適合誰標籤（每張案例卡頂部） */
.case-row-for {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: rgba(42,157,143,0.08);
  border: 1px solid rgba(42,157,143,0.2);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 12px;
}

.case-row-for i { font-size: 0.75rem; }

/* 案例雙 CTA 群組 */
.case-row-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

/* 主 CTA（LINE 綠色） — 使用 .case-row-cta 已有 */
.case-row-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--line-green);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 100px;
  width: fit-content;
  transition: background var(--transition), transform var(--transition);
}

.case-row-cta:hover {
  background: var(--line-dark);
  transform: translateY(-1px);
}

/* 次 CTA（淡色） */
.case-row-cta--sub {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  font-size: 0.82rem;
}

.case-row-cta--sub:hover {
  background: var(--primary);
  color: #fff;
}

/* 區塊尾部的 case-plan-tag 與 v4 對齊 */


/* ============================================
   CONTACT GUIDE — 如何開始詢問區
   這是核心轉換區，視覺設計沉穩有質感
   ============================================ */
.section-contact-guide {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

/* 微紋理背景裝飾 */
.section-contact-guide::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M20 0v40M0 20h40' stroke='%23fff' stroke-width='0.4' stroke-opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.contact-guide-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* 左側主文案 */
.contact-guide-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.75);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
}

.contact-guide-main h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 14px;
}

.contact-guide-desc {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.85;
  margin-bottom: 28px;
}

/* 三步驟列表 */
.contact-guide-steps {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
  counter-reset: steps;
}

.contact-guide-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-guide-step__num {
  width: 32px; height: 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.88rem; font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.contact-guide-step__content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-guide-step__content strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
}

.contact-guide-step__content span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.62);
  line-height: 1.6;
}

.contact-guide-cta { margin-top: 4px; }

.contact-guide-trust {
  margin-top: 14px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  align-items: center;
  gap: 6px;
}

.contact-guide-trust i { color: rgba(255,255,255,0.35); }

/* 右側回覆流程卡 */
.contact-guide-reply-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  backdrop-filter: blur(4px);
}

.contact-guide-reply-card__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.03em;
  margin-bottom: 22px;
}

.contact-guide-reply-card__title i { color: var(--accent); }

.contact-guide-reply-card__flow {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-guide-reply-card__flow li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-guide-reply-card__flow li i {
  color: var(--accent);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-guide-reply-card__flow li div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-guide-reply-card__flow li strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
}

.contact-guide-reply-card__flow li span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

.contact-guide-reply-card__time {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  margin-bottom: 14px;
}

.contact-guide-reply-card__time > i {
  color: #81d4fa;
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-guide-reply-card__time > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-guide-reply-card__time strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.95);
}

.contact-guide-reply-card__time span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

.contact-guide-reply-card__note {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 14px;
}

.contact-guide-reply-card__note i { color: var(--accent); }

@media (max-width: 900px) {
  .contact-guide-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}


/* ============================================
   WARRANTY 信任區 — 緊湊版（與 v4 reviews 整合）
   ============================================ */
.section-warranty {
  background: var(--bg-light);
}

/* 服務地區：精簡 tag 版 */
.regions-compact {
  margin-top: 40px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding: 18px 24px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.regions-compact__label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-mid);
  flex-shrink: 0;
}

.regions-compact__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.regions-compact__tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--primary);
  background: rgba(26,61,110,0.06);
  border: 1px solid rgba(26,61,110,0.12);
  border-radius: 20px;
  padding: 4px 12px;
  font-weight: 500;
}

.regions-compact__tags span i { color: var(--accent); font-size: 0.75rem; }

/* 可點擊的城市 tag（內部連結版） */
.regions-compact__tag--link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--primary);
  background: rgba(26,61,110,0.06);
  border: 1px solid rgba(26,61,110,0.12);
  border-radius: 20px;
  padding: 4px 12px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.regions-compact__tag--link i { color: var(--accent); font-size: 0.75rem; }
.regions-compact__tag--link:hover {
  background: rgba(26,61,110,0.14);
  border-color: rgba(26,61,110,0.3);
  color: var(--primary);
}

/* 城市頁連結列 */
.regions-compact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  width: 100%;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.regions-compact__link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  flex-shrink: 0;
}

.regions-compact__link:hover { color: var(--primary); }

@media (max-width: 640px) {
  .regions-compact { flex-direction: column; align-items: flex-start; }
}


/* ============================================
   PROCESS v5 — 與 v4 .timeline 完全相容
   ============================================ */
.section-process {
  background: #fff;
}


/* ============================================
   FAQ v5 — 與 v4 .faq-list 完全相容
   ============================================ */
.section-faq {
  background: var(--bg-light);
}


/* ============================================
   MOBILE BOTTOM CTA BAR — 手機底部固定轉換列
   僅在手機顯示，桌機完全隱藏
   ============================================ */
.mobile-cta-bar {
  display: none; /* 預設隱藏，手機 media query 才啟用 */
}

@media (max-width: 768px) {
  /* ── 外層容器：透明背景 + 圓角膠囊設計 ── */
  .mobile-cta-bar {
    display: flex;
    align-items: flex-end;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    /* 透明底，讓圓角按鈕「浮」在頁面上 */
    background: transparent;
    /* 內側 padding 讓按鈕離邊緣有間距 */
    padding: 10px 14px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    gap: 8px;
    /* 預設收起 */
    transform: translateY(calc(100% + 8px));
    opacity: 0;
    transition: transform 0.38s cubic-bezier(0.34, 1.15, 0.64, 1), opacity 0.28s ease;
    pointer-events: none;
  }

  /* 顯示狀態 */
  .mobile-cta-bar.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  /* ── 按鈕通用：圓角 pill 形、有陰影感 ── */
  .mobile-cta-bar__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: 11px 14px 12px;
    text-decoration: none;
    border-radius: 18px;          /* 大圓角 */
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
    -webkit-tap-highlight-color: transparent;
    /* 輕微玻璃感陰影 */
    box-shadow:
      0 4px 16px rgba(0,0,0,0.18),
      0 1px 4px rgba(0,0,0,0.12);
  }

  .mobile-cta-bar__btn:active {
    transform: scale(0.96);
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  }

  /* ── LINE 按鈕（左側主推）── */
  .mobile-cta-bar__btn--line {
    background: var(--line-green);
    flex: 1.65;
  }
  .mobile-cta-bar__btn--line:active {
    filter: brightness(0.93);
  }
  .mobile-cta-bar__btn--line i {
    font-size: 1.25rem;
    color: #fff;
  }
  .mobile-cta-bar__btn--line .mobile-cta-bar__label {
    font-size: 0.82rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    white-space: nowrap;
  }
  .mobile-cta-bar__btn--line .mobile-cta-bar__sub {
    font-size: 0.66rem;
    color: rgba(255,255,255,0.88);
    line-height: 1.2;
    white-space: nowrap;
  }

  /* ── 方案按鈕（右側次推）── */
  .mobile-cta-bar__btn--plan {
    /* 深藍半透明磨砂感 */
    background: rgba(20, 50, 90, 0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.14);
    flex: 1;
  }
  .mobile-cta-bar__btn--plan:active {
    filter: brightness(1.15);
  }
  .mobile-cta-bar__btn--plan i {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.9);
  }
  .mobile-cta-bar__btn--plan .mobile-cta-bar__label {
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    white-space: nowrap;
  }
  .mobile-cta-bar__btn--plan .mobile-cta-bar__sub {
    font-size: 0.66rem;
    color: rgba(255,255,255,0.65);
    line-height: 1.2;
    white-space: nowrap;
  }

  /* 分隔線移除（改用 gap 間距取代） */
  .mobile-cta-bar__divider {
    display: none;
  }

  /* 避免 footer 被底部 bar 遮住 */
  body {
    padding-bottom: 80px;
  }

  /* 桌機浮動按鈕在手機隱藏，避免重疊 */
  .float-line {
    display: none !important;
  }
}


/* ============================================
   RESPONSIVE ADDITIONS
   ============================================ */
@media (max-width: 1024px) {
  .quick-refresh-card { padding: 32px; }
}

@media (max-width: 768px) {
  .plan-factors__cta { flex-direction: column; align-items: stretch; }
  .plan-factors__cta .btn { justify-content: center; }
  .quick-refresh-header__title { font-size: 1.4rem; }
  .section-contact-guide .contact-guide-main h2 { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .path-card { padding: 24px 20px; }
  .quick-refresh-card { padding: 20px 16px; }
  .contact-guide-reply-card { padding: 22px 18px; }
  .case-row-cta-group { flex-direction: column; }
  .case-row-cta, .case-row-cta--sub { width: 100%; justify-content: center; }
  .plan-guide__item { font-size: 0.85rem; }
  .regions-compact__tags { flex-direction: row; flex-wrap: wrap; }
}


/* ============================================
   MOBILE UX 全面優化
   目標：減少資訊密度、改善呼吸感、聚焦重點
   ============================================ */

/* ---- 全域手機基礎 ---- */
@media (max-width: 768px) {
  /* section 間距縮小：80px → 52px */
  .section-pad { padding: 52px 0; }

  /* container 側邊距縮小，讓內容更寬 */
  .container { padding: 0 18px; }

  /* section-header 底部間距縮小 */
  .section-header { margin-bottom: 32px; }

  /* section-title 字級縮小 */
  .section-title { font-size: 1.45rem; }
  .section-sub { font-size: 0.88rem; line-height: 1.6; }

  /* 按鈕在手機縮小，避免太佔版面 */
  .btn-xl { padding: 14px 28px; font-size: 1.05rem; }
  .btn-lg { padding: 12px 24px; font-size: 0.95rem; }
  .btn { padding: 11px 22px; font-size: 0.92rem; }
}

/* ---- Hero 手機優化 ---- */
@media (max-width: 768px) {
  .section-hero { padding: 80px 0 44px; min-height: auto; }

  .hero-title { font-size: 1.75rem; line-height: 1.3; margin-bottom: 14px; }
  .hero-sub {
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 24px;
  }
  .hero-cta { gap: 10px; margin-bottom: 32px; }
  .hero-stats { gap: 16px; padding-top: 22px; }
  .stat strong { font-size: 1.5rem; }
  .stat span { font-size: 0.78rem; }
}

@media (max-width: 480px) {
  .section-hero { padding: 72px 0 36px; }
  .hero-title { font-size: 1.55rem; }
  /* 手機隱藏統計數字列，保持首屏乾淨 */
  .hero-stats { display: none; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { justify-content: center; width: 100%; }
}

/* ---- Trust Bar 手機優化 ---- */
@media (max-width: 768px) {
  .trust-bar { padding: 12px 0; }
  .trust-inner { gap: 14px 20px; justify-content: flex-start; padding: 0 18px; }
  .trust-item { font-size: 0.82rem; }
}

/* ---- Entry Paths 手機優化 ---- */
@media (max-width: 768px) {
  .section-entry-paths { background: var(--bg-light); }
  .entry-paths-grid { gap: 12px; }
  .path-card { padding: 24px 20px; gap: 0; }
  .path-card__icon { width: 40px; height: 40px; margin-bottom: 14px; border-radius: 10px; }
  .path-card__icon i { font-size: 1rem; }
  .path-card__tag { font-size: 0.72rem; margin-bottom: 8px; }
  .path-card__title { font-size: 1.1rem; margin-bottom: 8px; }
  .path-card__desc { font-size: 0.84rem; line-height: 1.6; margin-bottom: 14px; }
  .path-card__fits { gap: 6px; margin-bottom: 18px; }
  .path-card__fits li { font-size: 0.82rem; }
  .path-card__note { font-size: 0.75rem; margin-top: 8px; }
}

/* ---- Pain Points 手機優化 ---- */
@media (max-width: 768px) {
  .pain-grid { gap: 10px; }
  .pain-item { padding: 14px 16px; gap: 12px; }
  .pain-item__icon { font-size: 1rem; }
  .pain-item__text strong { font-size: 0.88rem; }
  .pain-item__text span { font-size: 0.78rem; line-height: 1.45; }
  .pain-conclude { padding: 16px 18px; }
  .pain-conclude__text strong { font-size: 0.9rem; }
  .pain-conclude__text span { font-size: 0.82rem; }
}

/* ---- Why Whole 手機優化 ---- */
@media (max-width: 768px) {
  .why-compare { grid-template-columns: 1fr; }
  .why-vs { display: none; }
  .why-col { padding: 22px 18px; }
  .why-col__list li { font-size: 0.85rem; }
  .why-col__summary { font-size: 0.82rem; }
  .why-scope { padding: 18px 20px; }
  .why-scope__reason { font-size: 0.85rem; }
}

/* ---- Advantages 手機優化 ---- */
@media (max-width: 768px) {
  .adv-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .adv-card { padding: 20px 16px; }
  .adv-num { font-size: 0.7rem; }
  .adv-icon { width: 40px; height: 40px; margin-bottom: 10px; }
  .adv-card h3 { font-size: 0.92rem; margin-bottom: 6px; }
  .adv-card p { font-size: 0.8rem; line-height: 1.55; }
  .guarantee-banner { margin-top: 24px; padding: 28px 20px; border-radius: var(--radius); }
  .guarantee-inner { flex-direction: column; gap: 16px; }
  .guarantee-divider { width: 100%; height: 1px; }
  .guarantee-item { font-size: 0.85rem; }
  .guarantee-item strong { font-size: 0.92rem; }
}

@media (max-width: 480px) {
  .adv-grid { grid-template-columns: 1fr; gap: 10px; }
}

/* ---- Plan Selector 手機優化 ---- */
@media (max-width: 768px) {
  .plan-guide { padding: 16px 18px; margin-bottom: 24px; }
  .plan-guide__label { font-size: 0.78rem; }
  .plan-guide__item { font-size: 0.82rem; padding: 10px 12px; }
  .plan-card__footer { gap: 8px; padding: 16px; }
  .plan-factors { padding: 16px 18px; margin-top: 24px; }
  .plan-factors__label { font-size: 0.82rem; }
  .plan-factors__tags span { font-size: 0.78rem; padding: 4px 10px; }
}

/* ---- Quick Refresh 手機優化 ---- */
@media (max-width: 768px) {
  .quick-refresh-header { padding: 16px 20px; margin-bottom: 20px; }
  .quick-refresh-header__badge { font-size: 0.72rem; padding: 4px 10px; }
  .quick-refresh-header__title { font-size: 1.25rem; }
  .quick-refresh-header__desc { font-size: 0.85rem; }
  .quick-refresh-card { padding: 20px 18px; gap: 24px; }
}

/* ---- Cases 手機優化 ---- */
@media (max-width: 768px) {
  .case-row { gap: 20px; }
  .case-row-info h3 { font-size: 1rem; margin-bottom: 8px; }
  .case-row-info p { font-size: 0.84rem; line-height: 1.6; }
  .case-row-for { padding: 8px 12px; font-size: 0.78rem; }
  .case-row-points li { font-size: 0.82rem; }
  .case-plan-tag { font-size: 0.78rem; }
  .cases-cta { padding: 20px 18px; }
  .cases-cta p { font-size: 0.88rem; }

  /* 手機版：照片區改為上下堆疊，完整顯示不裁切 */
  .case-row-photos {
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
  }
  .case-row-photo {
    aspect-ratio: unset !important;  /* 取消強制比例 */
    height: auto !important;
    overflow: visible !important;    /* 取消裁切 */
  }
  .case-row-photo img {
    width: 100% !important;
    height: auto !important;         /* 依圖片原始比例自動伸縮 */
    max-height: none !important;     /* 移除高度上限 */
    object-fit: unset !important;    /* 不做任何裁切縮放 */
    display: block !important;
    border-radius: 0 !important;
  }
}

/* ---- Contact Guide 手機優化 ---- */
@media (max-width: 768px) {
  .section-contact-guide { padding: 44px 0; }
  .contact-guide-inner { gap: 28px; }
  .contact-guide-label { font-size: 0.78rem; }
  .contact-guide-main h2 { font-size: 1.4rem; line-height: 1.3; margin-bottom: 8px; }
  .contact-guide-desc { font-size: 0.85rem; line-height: 1.6; margin-bottom: 20px; }
  .contact-guide-steps { gap: 14px; margin-bottom: 24px; }
  .contact-guide-step { gap: 12px; }
  .contact-guide-step__num { width: 32px; height: 32px; font-size: 0.9rem; flex-shrink: 0; }
  .contact-guide-step__content strong { font-size: 0.92rem; }
  .contact-guide-step__content span { font-size: 0.8rem; line-height: 1.5; }
  .contact-guide-reply-card { padding: 20px 18px; }
  .contact-guide-reply-card__title { font-size: 0.88rem; margin-bottom: 14px; }
  .contact-guide-reply-card__flow li { font-size: 0.82rem; gap: 10px; }
  .contact-guide-reply-card__flow li strong { font-size: 0.88rem; }
  .contact-guide-reply-card__flow li span { font-size: 0.78rem; }
  .contact-guide-reply-card__time strong { font-size: 0.88rem; }
  .contact-guide-reply-card__time span { font-size: 0.78rem; }
}

@media (max-width: 480px) {
  /* 手機隱藏右側回覆流程卡，聚焦在三步驟 */
  .contact-guide-side { display: none; }
  .contact-guide-inner { grid-template-columns: 1fr; }
}

/* ---- Warranty / Reviews 手機優化 ---- */
@media (max-width: 768px) {
  .review-summary { padding: 18px 20px; gap: 20px; }
  .score-num { font-size: 2.2rem; }
  .reviews-grid { grid-template-columns: 1fr; gap: 14px; }
  .review-card { padding: 18px 16px; }
  .review-text { font-size: 0.86rem; line-height: 1.65; }
  .case-gallery { padding: 18px 14px; margin-top: 24px; }
}

/* ---- Timeline 手機優化 ---- */
@media (max-width: 768px) {
  .timeline { gap: 0; }
  .tl-content { padding: 14px 16px; }
  .tl-content h4 { font-size: 0.9rem; margin-bottom: 4px; }
  .tl-content p { font-size: 0.8rem; line-height: 1.55; }
  .tl-tag { font-size: 0.72rem; }
}

/* ---- FAQ 手機優化 ---- */
@media (max-width: 768px) {
  .faq-list { gap: 8px; }
  .faq-q { padding: 14px 18px; font-size: 0.9rem; }
  .faq-q span { font-size: 0.9rem; line-height: 1.5; }
  .faq-a { font-size: 0.85rem; line-height: 1.65; }
  .faq-a p { padding: 0 18px 16px; }
}

/* ---- Final CTA 手機優化 ---- */
@media (max-width: 768px) {
  .final-cta-inner { grid-template-columns: 1fr; gap: 24px; }
  .final-cta-main h2 { font-size: 1.5rem; }
  .final-cta-main > p { font-size: 0.88rem; line-height: 1.65; margin-bottom: 18px; }
  .final-cta-label { font-size: 0.75rem; }
  .final-cta-checklist { gap: 8px; margin-bottom: 22px; }
  .final-cta-checklist li { font-size: 0.85rem; }
}

@media (max-width: 480px) {
  /* 手機隱藏右側步驟卡，讓 LINE CTA 更突出 */
  .final-cta-side { display: none; }
  .final-cta { padding: 40px 0; }
}


/* ============================================
   GLOBAL ORPHAN / WIDOW FIX
   防止換行後出現孤字（標題、說明文、標籤文字）
   ============================================ */

/* 標題類：自動平衡換行 */
.section-title,
.hero-title,
.quick-refresh-header__title,
.contact-guide-main h2,
.final-cta-main h2,
.city-hero-title,
.pricing-hero-title,
.plan-card__name,
.adv-card h3,
h1, h2, h3 {
  text-wrap: balance;
}

/* 說明文、描述類：避免最後一行孤字，最少保留 4 個字 */
.section-sub,
.hero-sub,
.path-card__desc,
.path-card__note,
.adv-card p,
.quick-refresh-header__sub,
.contact-guide-desc,
.contact-guide-step__content span,
.guarantee-item span,
.plan-card__desc,
.calc-result__note,
.why-col__summary,
.why-scope__reason,
.review-text,
.tl-content p,
.faq-a p,
.final-cta-main > p,
.line-trust-note {
  text-wrap: pretty;
}

/* 計算器 label 類：icon + 文字永不拆行 */
.calc-step__label,
.calc-addons__title,
.calc-elevator-label,
.calc-floor-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


/* ============================================
   ADV WARRANTY HERO — 5年保固主打區塊
   核心信任訴求，視覺權重最高
   ============================================ */
.adv-warranty-hero {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  background: linear-gradient(135deg, #0f2440 0%, #1a3d6e 50%, #1a5276 100%);
  border-radius: var(--radius-lg);
  padding: 44px 48px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

/* 裝飾底紋 */
.adv-warranty-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M20 0v40M0 20h40' stroke='%23fff' stroke-width='0.4' stroke-opacity='0.06'/%3E%3C/svg%3E");
  pointer-events: none;
}

.adv-warranty-hero__icon {
  flex-shrink: 0;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}

.adv-warranty-hero__icon i {
  font-size: 2rem;
  color: #5fead6;
}

.adv-warranty-hero__content {
  flex: 1;
  position: relative; z-index: 1;
}

.adv-warranty-hero__label {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #5fead6;
  background: rgba(95,234,214,0.12);
  border: 1px solid rgba(95,234,214,0.3);
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.adv-warranty-hero__title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 12px;
}

.adv-warranty-hero__desc {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 20px;
}

.adv-warranty-hero__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  margin-bottom: 24px;
}

.adv-warranty-hero__list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.88);
}

.adv-warranty-hero__list li i {
  color: #5fead6;
  font-size: 0.85rem;
  flex-shrink: 0;
}


/* ============================================
   ADV GRID THREE — 三欄優勢卡
   ============================================ */
.adv-grid--three {
  grid-template-columns: repeat(3, 1fr);
}


/* ============================================
   ADV CARD LINK — 優勢卡底部連結
   ============================================ */
.adv-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-top: 12px;
  transition: color var(--transition);
}

.adv-card__link:hover { color: var(--primary); }
.adv-card__link i { font-size: 0.75rem; transition: transform 0.2s; }
.adv-card__link:hover i { transform: translateX(3px); }


/* ============================================
   BTN SM — 小型按鈕變體
   ============================================ */
.btn-sm {
  padding: 8px 18px;
  font-size: 0.82rem;
}


/* ============================================
   PROCESS SIMPLE — 首頁簡版 4 步驟流程
   ============================================ */
.section-process {
  background: #fff;
}

.process-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  max-width: 680px;
  margin: 0 auto 32px;
}

.process-simple__item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  width: 100%;
  padding: 20px 0;
}

.process-simple__dot {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #1a5276);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(26,61,110,0.25);
}

.process-simple__dot i {
  font-size: 1.1rem;
  color: #fff;
}

.process-simple__connector {
  width: 2px;
  height: 28px;
  background: var(--border);
  margin-left: 25px; /* align with dot center */
  flex-shrink: 0;
}

.process-simple__content {
  flex: 1;
  padding-top: 6px;
}

.process-simple__num {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-dark);
  background: rgba(42,157,143,0.1);
  border: 1px solid rgba(42,157,143,0.2);
  border-radius: 4px;
  padding: 1px 7px;
  margin-bottom: 5px;
}

.process-simple__content h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1.3;
}

.process-simple__content p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin: 0;
}

/* CTA 區塊 */
.process-simple__cta {
  text-align: center;
  padding-top: 12px;
}


/* ============================================
   SECTION CASE ENTRY — 精選案例入口區
   ============================================ */
.section-case-entry {
  background: var(--bg-light);
}

/* 兩欄並排卡片 */
.case-entry-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.case-entry-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition);
}

.case-entry-card:hover {
  box-shadow: var(--shadow-lg);
}

/* 前後照片區 */
.case-entry-card__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  height: 180px;
  overflow: hidden;
}

.case-entry-card__photo {
  position: relative;
  overflow: hidden;
}

.case-entry-card__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s ease;
}

.case-entry-card:hover .case-entry-card__photo img {
  transform: scale(1.05);
}

/* 資訊區 */
.case-entry-card__info {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.case-entry-card__tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: rgba(42,157,143,0.1);
  border: 1px solid rgba(42,157,143,0.2);
  border-radius: 100px;
  padding: 3px 11px;
  margin-bottom: 10px;
  width: fit-content;
}

.case-entry-card__info h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.case-entry-card__info p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
  flex: 1;
}

.case-entry-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-bottom: 14px;
}

.case-entry-card__meta span {
  font-size: 0.78rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-entry-card__meta i {
  color: var(--accent);
  font-size: 0.72rem;
}

/* 底部「更多」區 */
.case-entry-more {
  text-align: center;
  padding: 28px 0 4px;
}

.case-entry-more p {
  font-size: 0.92rem;
  color: var(--text-mid);
  margin-bottom: 16px;
}

.case-entry-more__btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}


/* ============================================
   CASE BEFORE & AFTER GRID — 首頁 BA 展示牆
   ============================================ */
.case-ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 16px;
}

.case-ba-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition), transform var(--transition);
}

.case-ba-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

/* 前後照片並排區 */
.case-ba-photos {
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  height: 260px;
  position: relative;
  overflow: hidden;
  background: #0f2440;
}

.case-ba-photo {
  position: relative;
  overflow: hidden;
}

.case-ba-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.case-ba-card:hover .case-ba-photo img {
  transform: scale(1.06);
}

/* Before / After 標籤 */
.case-ba-label {
  position: absolute;
  top: 10px; left: 10px;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 4px;
  z-index: 2;
  text-transform: uppercase;
}

.case-ba-label--before {
  background: rgba(15, 36, 64, 0.82);
  color: #fff;
}

.case-ba-label--after {
  background: var(--accent);
  color: #fff;
}

/* 中間箭頭分隔 */
.case-ba-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f2440;
  z-index: 3;
}

.case-ba-divider__icon {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* 資訊區 */
.case-ba-info {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* 方案標籤 */
.case-ba-plan-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-dark);
  background: rgba(42,157,143,0.1);
  border: 1px solid rgba(42,157,143,0.2);
  border-radius: 100px;
  padding: 3px 11px;
  margin-bottom: 10px;
  width: fit-content;
}

.case-ba-plan-tag--quick {
  color: #b45309;
  background: rgba(217,119,6,0.09);
  border-color: rgba(217,119,6,0.22);
}

.case-ba-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
  line-height: 1.45;
}

.case-ba-desc {
  font-size: 0.84rem;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 12px;
  flex: 1;
}

/* 規格列表 */
.case-ba-specs {
  list-style: none;
  padding: 0; margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.case-ba-specs li {
  font-size: 0.78rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 4px;
}

.case-ba-specs li i {
  color: var(--accent);
  font-size: 0.72rem;
}

/* 按鈕組 */
.case-ba-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.case-ba-btn-detail {
  flex: 1;
  min-width: 130px;
  text-align: center;
  font-size: 0.82rem;
  padding: 9px 14px;
}

.case-ba-btn-line {
  flex: 1;
  min-width: 120px;
  text-align: center;
  font-size: 0.82rem;
  padding: 9px 14px;
}

/* ── 響應式：≤ 900px 改單欄 ── */
@media (max-width: 900px) {
  .case-ba-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .case-ba-photos {
    height: 220px;
  }
}

@media (max-width: 600px) {
  .case-ba-photos {
    height: 180px;
    grid-template-columns: 1fr 32px 1fr;
  }

  .case-ba-divider__icon {
    width: 22px; height: 22px;
    font-size: 0.6rem;
  }

  .case-ba-actions {
    flex-direction: column;
  }

  .case-ba-btn-detail,
  .case-ba-btn-line {
    flex: unset;
    width: 100%;
  }
}


/* ============================================
   PLAN PAGE LINK — 方案頁導流區塊
   ============================================ */
.plan-page-link {
  margin-top: 32px;
  padding: 24px 28px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.plan-page-link p {
  flex: 1;
  min-width: 200px;
  font-size: 0.9rem;
  color: var(--text-mid);
  margin: 0;
  line-height: 1.7;
}

/* ============================================
   新元素手機版覆寫
   ============================================ */

/* ADV WARRANTY HERO — 手機版 */
@media (max-width: 768px) {
  .adv-warranty-hero {
    flex-direction: column;
    gap: 20px;
    padding: 28px 22px;
  }
  .adv-warranty-hero__icon {
    width: 60px; height: 60px;
  }
  .adv-warranty-hero__icon i { font-size: 1.5rem; }
  .adv-warranty-hero__title { font-size: 1.6rem; }
  .adv-warranty-hero__desc { font-size: 0.88rem; margin-bottom: 14px; }
  .adv-warranty-hero__list {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-bottom: 18px;
  }
  .adv-warranty-hero__list li { font-size: 0.85rem; }
  .adv-grid--three { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .adv-warranty-hero { padding: 22px 18px; }
  .adv-grid--three { grid-template-columns: 1fr; }
}

/* PROCESS SIMPLE — 手機版 */
@media (max-width: 768px) {
  .process-simple { max-width: 100%; }
  .process-simple__item { gap: 14px; padding: 14px 0; }
  .process-simple__dot { width: 44px; height: 44px; }
  .process-simple__dot i { font-size: 1rem; }
  .process-simple__connector { height: 20px; margin-left: 21px; }
  .process-simple__content h4 { font-size: 0.97rem; }
  .process-simple__content p { font-size: 0.84rem; line-height: 1.65; }
}

/* CASE ENTRY — 手機版 */
@media (max-width: 768px) {
  .case-entry-grid { grid-template-columns: 1fr; gap: 16px; }
  .case-entry-card__photos { height: 160px; }
  .case-entry-card__info { padding: 16px 18px 18px; }
  .case-entry-card__info h3 { font-size: 0.95rem; }
  .case-entry-card__info p { font-size: 0.83rem; }
}

/* PLAN PAGE LINK — 手機版 */
@media (max-width: 768px) {
  .plan-page-link {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 20px 18px;
    margin-top: 24px;
  }
  .plan-page-link .btn { justify-content: center; }
}

/* 手機版 label 允許換行，但子元素不拆 */
@media (max-width: 768px) {
  .calc-step__label,
  .calc-elevator-label,
  .calc-floor-label {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
}


/* ============================================
   SECTION CALCULATOR — 預算計算器
   深藍漸層背景，三步驟流程佈局
   ============================================ */

.section-calculator {
  background: linear-gradient(160deg, #0d2038 0%, #122b4a 55%, #0f2236 100%);
  position: relative;
  overflow: hidden;
}

/* 裝飾性背景圖案 */
.section-calculator::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M40 0L80 40L40 80L0 40z'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

/* section header 在深色背景上 */
.section-calculator .section-header {
  position: relative;
  z-index: 1;
}

.section-calculator .section-title {
  color: #fff;
}

.section-calculator .section-sub {
  color: rgba(255,255,255,0.72);
}

/* eyebrow 標籤 */
.calc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}

/* ── calc-wrap：三欄水平佈局（桌機） ── */
.calc-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr 1.1fr;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* ── calc-step：左右兩欄（步驟 1 & 2） ── */
.calc-step {
  padding: 36px 32px;
  border-right: 1px solid rgba(255,255,255,0.08);
}

.calc-step__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 22px;
}

.calc-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  flex-shrink: 0;
}

/* ── calc-plan-card：方案選擇卡 ── */
.calc-plans {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-plan-card {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 0;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  overflow: hidden;
  position: relative;
}

.calc-plan-card:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.09);
  transform: translateX(3px);
}

.calc-plan-card.is-selected {
  border-color: var(--accent, #e8a020);
  background: rgba(232,160,32,0.1);
}

/* 隱藏原生 radio */
.calc-plan-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-plan-card__inner {
  flex: 1;
  padding: 13px 14px;
}

.calc-plan-card__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 3px;
}

.calc-plan-card.is-selected .calc-plan-card__tag {
  color: var(--accent, #e8a020);
}

.calc-plan-card__name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 3px;
}

.calc-plan-card__price {
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

.calc-plan-card.is-selected .calc-plan-card__price {
  color: rgba(255,255,255,0.9);
}

.calc-plan-card__desc {
  font-size: 0.74rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.4;
  margin-top: 4px;
}

/* 勾選圖示 */
.calc-plan-card__check {
  width: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.15);
  font-size: 0.78rem;
  transition: color 0.2s;
}

.calc-plan-card.is-selected .calc-plan-card__check {
  color: var(--accent, #e8a020);
}

/* ── 各方案左側色條 ── */
.calc-plan-card--quick  { border-left: 3px solid rgba(96,165,250,0.5); }
.calc-plan-card--basic  { border-left: 3px solid rgba(52,211,153,0.5); }
.calc-plan-card--adv    { border-left: 3px solid rgba(167,139,250,0.5); }

.calc-plan-card--quick.is-selected  { border-left-color: #60a5fa; }
.calc-plan-card--basic.is-selected  { border-left-color: #34d399; }
.calc-plan-card--adv.is-selected    { border-left-color: #a78bfa; }

/* ── 坪數控制 ── */
.calc-area-row {
  margin-bottom: 22px;
}

.calc-area-label {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  margin-bottom: 14px;
}

/* icon + 「衛浴坪數」永不拆行 */
.calc-area-label__main {
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-area-label i {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
}

/* hint 可獨立換行，不會讓主文字被截斷 */
.calc-area-hint {
  font-size: 0.74rem;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
}

/* 加減按鈕 + 數值顯示 */
.calc-area-control {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.13);
  border: 1.5px solid rgba(255,255,255,0.28);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 14px;
}

.calc-area-btn {
  width: 48px;
  height: 48px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: rgba(255,255,255,0.9);
  font-size: 1.3rem;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.calc-area-btn:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.calc-area-btn:active {
  background: rgba(255,255,255,0.2);
}

.calc-area-display {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

#calcAreaVal,
#calcAreaVal2 {
  font-size: 1.7rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  text-shadow: 0 1px 4px rgba(0,0,0,0.35);
}

.calc-area-unit {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  font-weight: 600;
}

/* 滑桿 */
.calc-area-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(
    to right,
    rgba(255,255,255,0.5) 0%,
    rgba(255,255,255,0.5) calc((var(--val,50) - 10) / 40 * 100%),
    rgba(255,255,255,0.15) calc((var(--val,50) - 10) / 40 * 100%),
    rgba(255,255,255,0.15) 100%
  );
  outline: none;
  margin-bottom: 8px;
  cursor: pointer;
}

.calc-area-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent, #e8a020);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: transform 0.15s;
}

.calc-area-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-area-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent, #e8a020);
  cursor: pointer;
}

/* 滑桿提示標籤 */
.calc-area-tips {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
}

/* ── 加項選擇 ── */
.calc-addons__title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 10px;
}

.calc-addons__grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.calc-addon-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 11px 13px;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s;
  position: relative;
}

.calc-addon-item:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.09);
}

/* 隱藏原生 checkbox */
.calc-addon-cb {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

/* 選中狀態 */
.calc-addon-item:has(.calc-addon-cb:checked) {
  border-color: var(--accent, #e8a020);
  background: rgba(232,160,32,0.1);
}

.calc-addon-item__icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  flex-shrink: 0;
  transition: background 0.18s, color 0.18s;
}

.calc-addon-item:has(.calc-addon-cb:checked) .calc-addon-item__icon {
  background: var(--accent, #e8a020);
  color: #fff;
}

.calc-addon-item__info {
  flex: 1;
}

.calc-addon-item__info strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 2px;
}

.calc-addon-item__info span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

.calc-addon-item__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 0.65rem;
  flex-shrink: 0;
  transition: background 0.18s, border-color 0.18s, color 0.18s;
}

.calc-addon-item:has(.calc-addon-cb:checked) .calc-addon-item__check {
  background: var(--accent, #e8a020);
  border-color: var(--accent, #e8a020);
  color: #fff;
}

/* ── 電梯選項 ── */
.calc-elevator-row {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 14px 16px;
}

.calc-elevator-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 10px;
}

.calc-elevator-label i {
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
}

.calc-elevator-options {
  display: flex;
  gap: 8px;
}

.calc-elev-opt {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1.5px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}

.calc-elev-opt input[type="radio"] {
  display: none;
}

.calc-elev-opt:hover {
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.85);
}

.calc-elev-opt.is-selected {
  border-color: rgba(96,165,250,0.7);
  background: rgba(96,165,250,0.12);
  color: #93c5fd;
}

/* 無電梯樓層選擇 */
.calc-floor-row {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.calc-floor-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  white-space: nowrap;
}

.calc-floor-hint {
  font-size: 0.74rem;
  font-weight: 400;
  color: rgba(255,255,255,0.45);
}

.calc-floor-select-wrap {
  flex: 1;
}

.calc-floor-select {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 7px 10px;
  color: rgba(255,255,255,0.9);
  font-size: 0.84rem;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.calc-floor-select option {
  background: #1a3d6e;
  color: #fff;
}

.calc-floor-select:focus {
  border-color: rgba(255,255,255,0.35);
}

/* ── calc-result：結果顯示欄（第三欄） ── */
.calc-result {
  padding: 36px 32px;
  background: rgba(255,255,255,0.05);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.calc-result__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.calc-result__price-wrap {
  margin-bottom: 20px;
}

.calc-result__price {
  font-size: 1.65rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.calc-result__tilde {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.5);
  margin: 0 4px;
}

/* 明細列表 */
.calc-result__breakdown {
  margin-bottom: 16px;
  flex: 1;
}

.calc-breakdown-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  overflow: hidden;
}

.calc-breakdown-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  gap: 8px;
}

.calc-breakdown-list li:last-child {
  border-bottom: none;
}

.calc-breakdown-list li span:last-child {
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  white-space: nowrap;
}

/* 備註說明 */
.calc-result__note {
  font-size: 0.76rem;
  color: rgba(255,255,255,0.58);
  line-height: 1.6;
  margin-bottom: 22px;
  display: flex;
  gap: 6px;
}

.calc-result__note i {
  margin-top: 2px;
  flex-shrink: 0;
  color: rgba(255,255,255,0.35);
}

/* CTA 按鈕群 */
.calc-result__cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-result__cta .btn-line {
  justify-content: center;
}

.calc-result__cta .btn-outline-dark {
  justify-content: center;
  border-color: rgba(255,255,255,0.25);
  color: rgba(255,255,255,0.75);
  background: transparent;
}

.calc-result__cta .btn-outline-dark:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.07);
  color: #fff;
}


/* ── 計算器 RWD：平板（≤1024px） ── */
@media (max-width: 1024px) {
  .calc-wrap {
    grid-template-columns: 1fr 1fr;
  }
  /* 結果欄跨兩欄，放在下方 */
  .calc-result {
    grid-column: 1 / -1;
    border-right: none;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .calc-result__price {
    font-size: 2rem;
  }
  .calc-result__cta {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .calc-result__cta .btn {
    flex: 1;
    min-width: 180px;
  }
}

/* ── 計算器 RWD：手機（≤768px） ── */
@media (max-width: 768px) {
  .calc-wrap {
    grid-template-columns: 1fr;
    border-radius: 16px;
  }

  .calc-step {
    padding: 24px 20px;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }

  .calc-result {
    padding: 24px 20px;
    grid-column: auto;
  }

  .calc-result__price {
    font-size: 1.7rem;
  }

  .calc-result__cta {
    flex-direction: column;
  }

  .calc-result__cta .btn {
    width: 100%;
    justify-content: center;
  }

  /* 方案卡片橫排（三張並排） */
  .calc-plans {
    flex-direction: row;
    gap: 8px;
  }

  .calc-plan-card {
    flex: 1;
    flex-direction: column;
    align-items: stretch;
    transform: none !important;
  }

  .calc-plan-card:hover {
    transform: none !important;
  }

  .calc-plan-card__inner {
    padding: 10px 10px 6px;
  }

  .calc-plan-card__check {
    width: 100%;
    height: 22px;
    justify-content: center;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 4px 0;
    font-size: 0.68rem;
  }

  .calc-plan-card__desc {
    display: none;
  }

  .calc-plan-card__name {
    font-size: 0.82rem;
  }

  .calc-plan-card__price {
    font-size: 0.72rem;
  }

  /* 加項：兩欄並排 */
  .calc-addons__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .calc-addon-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 12px;
    gap: 8px;
  }

  .calc-addon-item__icon {
    width: 30px;
    height: 30px;
  }

  .calc-addon-item__info strong {
    font-size: 0.78rem;
  }

  .calc-addon-item__info span {
    font-size: 0.72rem;
  }

  .calc-addon-item__check {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 18px;
    height: 18px;
  }

  /* 電梯選項 */
  .calc-floor-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .calc-floor-select-wrap {
    width: 100%;
  }
}

/* ── 計算器 RWD：極小螢幕（≤480px） ── */
@media (max-width: 480px) {
  .calc-plans {
    flex-direction: column;
  }

  .calc-plan-card {
    flex-direction: row;
  }

  .calc-plan-card__check {
    width: 32px;
    height: auto;
    border-top: none;
    border-left: 1px solid rgba(255,255,255,0.06);
    padding: 0;
  }

  .calc-plan-card__desc {
    display: block;
  }

  .calc-plan-card__name {
    font-size: 0.9rem;
  }

  .calc-addons__grid {
    grid-template-columns: 1fr;
  }

  .calc-addon-item {
    flex-direction: row;
    align-items: center;
    padding: 11px 13px;
  }

  .calc-addon-item__check {
    position: static;
    width: 22px;
    height: 22px;
  }
}