:root {
  --bg:        #FBF7F0;
  --bg-2:      #F4EDE0;
  --surface:   #F8F3E8;
  --paper:     #FFFCF5;
  --text:      #473E36;
  --text-2:    #6B5F52;
  --text-3:    #A89B8C;
  --line:      #E8DDC8;
  --accent:    #B68C5A;
  --accent-2:  #E8B4C4;
  --accent-3:  #A8C4B5;
  --r-sm:    8px;
  --r-md:    16px;
  --r-lg:    24px;
  --r-xl:    32px;
  --r-pill:  999px;
  --sh-sm: 0 2px 8px  rgba(58, 50, 42, 0.05);
  --sh-md: 0 8px 24px rgba(58, 50, 42, 0.07);
  --sh-lg: 0 16px 40px rgba(58, 50, 42, 0.10);
  --font: 'Zen Maru Gothic', 'Noto Sans TC', "PingFang TC", "Heiti TC", "Microsoft JhengHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  position: relative;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
h1 { font-weight: 900; letter-spacing: -0.005em; line-height: 1.25; }
h2 { font-weight: 700; letter-spacing: 0.01em; line-height: 1.35; }
h3 { font-weight: 700; letter-spacing: 0.02em; line-height: 1.4; }
h4 { font-weight: 700; }
strong, b { font-weight: 700; }

/* NAV */
nav { position: sticky; top: 0; z-index: 50; background: rgba(251, 247, 240, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 20px 32px; display: flex; align-items: center; justify-content: space-between; }
.logo { font-weight: 900; font-size: 24px; letter-spacing: 0.12em; color: var(--text); }
.nav-menu { display: flex; gap: 38px; font-size: 16px; font-weight: 500; }
.nav-menu a { color: var(--text-2); transition: color 0.3s; padding: 4px 0; position: relative; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }
.nav-menu a.active::after { content: ''; position: absolute; bottom: -6px; left: 50%; transform: translateX(-50%); width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* Eyebrow */
.eyebrow { display: inline-block; font-size: 14px; font-weight: 500; letter-spacing: 0.08em; color: var(--accent); margin-bottom: 18px; }
.eyebrow::before { content: '— '; letter-spacing: 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 18px 38px; border-radius: var(--r-pill); font-family: var(--font); font-size: 16px; font-weight: 700; letter-spacing: 0.08em; cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); border: 2px solid transparent; }
.btn-primary { background: var(--text); color: var(--bg); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--sh-md); background: #2F2820; }

/* HERO */
.hero { text-align: center; padding: 80px 32px 64px; max-width: 760px; margin: 0 auto; }
.hero .eyebrow { margin-bottom: 22px; }
.hero h1 { font-size: 64px; margin-bottom: 32px; }
.hero-sub { font-size: 20px; color: var(--text-2); line-height: 2; max-width: 480px; margin: 0 auto; }

/* === FILTER（多軸版本）=== */
.filter-section { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 28px 32px; background: rgba(251,247,240,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); position: sticky; top: 80px; z-index: 9; }
.filter-inner { max-width: 1200px; margin: 0 auto; }

/* 搜尋列 */
.search-row { display: flex; gap: 12px; align-items: center; margin-bottom: 16px; }
.search-input-wrap { flex: 1; position: relative; }
.search-icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--text-3); font-size: 17px; pointer-events: none; }
.search-input { width: 100%; font-family: var(--font); font-size: 16px; font-weight: 500; color: var(--text); background: var(--paper); border: 1.5px solid var(--line); padding: 14px 18px 14px 48px; border-radius: var(--r-pill); transition: all 0.2s; }
.search-input::placeholder { color: var(--text-3); font-weight: 400; }
.search-input:focus { outline: none; border-color: var(--text); box-shadow: 0 0 0 3px rgba(71,62,54,0.08); }
.search-clear { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--bg-2); color: var(--text-2); border: none; cursor: pointer; font-size: 14px; font-weight: 700; display: none; align-items: center; justify-content: center; transition: all 0.2s; }
.search-clear.active { display: flex; }
.search-clear:hover { background: var(--text); color: var(--paper); }
.toggle-filters-btn { font-family: var(--font); font-size: 14px; font-weight: 500; color: var(--text-2); background: var(--paper); border: 1.5px solid var(--line); padding: 12px 20px; border-radius: var(--r-pill); cursor: pointer; transition: all 0.2s; display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.toggle-filters-btn:hover { color: var(--text); border-color: var(--text-3); }
.toggle-filters-btn.active { color: var(--text); border-color: var(--text); background: var(--bg-2); }
.toggle-filters-btn .badge { display: inline-flex; align-items: center; justify-content: center; min-width: 18px; height: 18px; padding: 0 5px; border-radius: var(--r-pill); background: var(--accent); color: var(--paper); font-size: 11px; font-weight: 700; }

/* 多軸篩選展開區 */
.filter-axes { display: none; padding-top: 14px; border-top: 1px dashed var(--line); margin-top: 4px; }
.filter-axes.active { display: block; animation: filterFade 0.3s ease; }
@keyframes filterFade { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.filter-axis { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.filter-axis:last-child { margin-bottom: 0; }
.filter-axis-label { font-size: 13px; font-weight: 700; color: var(--text-2); letter-spacing: 0.06em; min-width: 64px; padding: 6px 0; }
.filter-axis-chips { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }

.filter { background: transparent; border: 1px solid var(--line); padding: 7px 14px; font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--text-2); cursor: pointer; border-radius: var(--r-pill); transition: all 0.25s; }
.filter:hover { color: var(--text); border-color: var(--text-3); }
.filter.active { color: var(--paper); background: var(--text); border-color: var(--text); }

.filter-meta-row { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.filter-count { font-size: 14px; color: var(--text-2); font-weight: 500; }
.filter-count strong { color: var(--text); font-weight: 700; }
.filter-reset { background: transparent; border: none; font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--accent); cursor: pointer; padding: 4px 10px; border-radius: var(--r-pill); transition: all 0.2s; display: none; align-items: center; gap: 4px; }
.filter-reset.active { display: inline-flex; }
.filter-reset:hover { background: var(--bg-2); }

/* 主篩選列（簡化版，僅意圖）— 已併入 axes 內 */
.filter-bar { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }

/* 無結果狀態 */
.no-results { text-align: center; padding: 80px 32px; color: var(--text-3); }
.no-results-icon { font-size: 56px; margin-bottom: 18px; opacity: 0.4; }
.no-results h3 { font-size: 22px; color: var(--text-2); margin-bottom: 12px; font-weight: 700; }
.no-results p { font-size: 16px; line-height: 1.85; }

/* GRID */
.grid-section { padding: 80px 32px 112px; max-width: 1200px; margin: 0 auto; }
.crystal-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.crystal-card,
.crystal-card:visited { text-decoration: none; color: inherit; display: block; }
.crystal-card { background: var(--paper); border-radius: var(--r-lg); padding: 36px 24px 28px; cursor: pointer; transition: all 0.3s; box-shadow: var(--sh-sm); text-align: center; display: flex; flex-direction: column; }
.crystal-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }
.crystal-card .swatch { width: 92px; height: 92px; border-radius: 50%; margin: 0 auto 22px; box-shadow: inset 0 -8px 20px rgba(0,0,0,0.08), 0 4px 12px rgba(58,50,42,0.06); position: relative; transition: transform 0.4s; }
.crystal-card .swatch::after { content: ''; position: absolute; top: 14%; left: 18%; width: 28%; height: 28%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.55) 0%, transparent 70%); }
.crystal-card:hover .swatch { transform: scale(1.06); }
.crystal-card .cc-name { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.crystal-card .cc-tagline { font-size: 14px; color: var(--text-2); line-height: 1.85; margin-bottom: 20px; flex: 1; min-height: 52px; }
.crystal-card .cc-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; }
.crystal-card .cc-tag { font-size: 12px; font-weight: 500; color: var(--accent); padding: 3px 12px; border-radius: var(--r-pill); background: var(--bg-2); }

/* DETAIL VIEW */
#detailView { display: none; }
#detailView.active { display: block; }
.detail-back { max-width: 1200px; margin: 0 auto; padding: 20px 32px; border-bottom: 1px solid var(--line); }
.back-btn { background: none; border: none; font-family: var(--font); font-size: 15px; font-weight: 500; color: var(--text-2); cursor: pointer; padding: 8px 16px; border-radius: var(--r-pill); transition: all 0.3s; }
.back-btn:hover { color: var(--text); background: var(--surface); }

.detail-hero { max-width: 760px; margin: 0 auto; padding: 64px 32px 48px; text-align: center; }
.detail-swatch { width: 200px; height: 200px; border-radius: 50%; margin: 0 auto 36px; box-shadow: inset 0 -16px 40px rgba(0,0,0,0.1), 0 8px 32px rgba(58,50,42,0.10); position: relative; }
.detail-swatch::after { content: ''; position: absolute; top: 14%; left: 18%; width: 28%; height: 28%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.55) 0%, transparent 70%); }
.detail-tags { display: flex; gap: 8px; justify-content: center; margin-bottom: 24px; flex-wrap: wrap; }
.detail-tag { font-size: 13px; font-weight: 500; color: var(--accent); padding: 5px 16px; border-radius: var(--r-pill); background: var(--bg-2); }
.detail-name { font-size: 56px; font-weight: 900; margin-bottom: 24px; }
.detail-tagline { font-size: 19px; color: var(--text-2); line-height: 1.85; max-width: 480px; margin: 0 auto; }

/* META BAR */
.meta-bar { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 32px; }
.meta-grid { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.meta-item { text-align: center; border-right: 1px solid var(--line); padding: 0 12px; }
.meta-item:last-child { border-right: none; }
.meta-label { font-size: 12px; font-weight: 500; letter-spacing: 0.1em; color: var(--text-3); margin-bottom: 8px; }
.meta-value { font-size: 16px; font-weight: 700; color: var(--text); }

/* === 抒情開場 === */
.poetic-block {
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--paper) 60%, var(--surface) 100%);
  padding: 80px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.poetic-block::before {
  content: '✧';
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 22px;
  color: var(--accent);
  letter-spacing: 0.2em;
}
.poetic-text {
  font-size: 26px;
  font-weight: 500;
  line-height: 2;
  color: var(--text);
  max-width: 640px;
  margin: 0 auto;
  letter-spacing: 0.04em;
  white-space: pre-line;
}

/* === 功效列表 === */
.benefits-block .block-title { display: flex; align-items: center; gap: 12px; }
.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 22px;
  background: linear-gradient(90deg, var(--paper) 0%, transparent 100%);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  font-size: 18px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.85;
  transition: all 0.3s;
}
.benefits-list li:hover {
  background: linear-gradient(90deg, var(--bg-2) 0%, transparent 100%);
  transform: translateX(4px);
}
.benefits-list li::before {
  content: '✧';
  flex-shrink: 0;
  color: var(--accent);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.85;
}

/* === 推薦對象 === */
.audience-block .audience-intro {
  font-size: 17px;
  color: var(--text-2);
  margin-bottom: 24px;
  line-height: 1.85;
}
.audience-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.audience-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 22px 24px;
  background: var(--paper);
  border-radius: var(--r-lg);
  font-size: 16px;
  color: var(--text);
  font-weight: 500;
  line-height: 1.85;
  box-shadow: var(--sh-sm);
  transition: all 0.3s;
  border: 1px solid var(--line);
}
.audience-list li:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-md);
  border-color: var(--accent);
}
.audience-list li::before {
  content: '✧';
  flex-shrink: 0;
  color: var(--accent);
  font-size: 16px;
  font-weight: 900;
  margin-top: 2px;
}

/* DETAIL BODY */
.detail-body { max-width: 680px; margin: 0 auto; padding: 88px 32px; }
.section-block { margin-bottom: 64px; }
.section-block:last-child { margin-bottom: 0; }
.block-title { font-size: 32px; font-weight: 700; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.block-text { font-size: 18px; color: var(--text); line-height: 2.1; }

/* PAIRS */
.pairs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 24px; }
.pair-card { background: var(--paper); border-radius: var(--r-lg); padding: 24px 16px 20px; text-align: center; cursor: pointer; transition: all 0.3s; box-shadow: var(--sh-sm); }
.pair-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.pair-card .pc-swatch { width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 14px; box-shadow: inset 0 -4px 12px rgba(0,0,0,0.08), 0 2px 8px rgba(58,50,42,0.06); position: relative; }
.pair-card .pc-swatch::after { content: ''; position: absolute; top: 14%; left: 18%; width: 28%; height: 28%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,0.55) 0%, transparent 70%); }
.pair-card .pc-name { font-size: 16px; font-weight: 700; }

/* PREV/NEXT */
.detail-nav { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 32px; }
.detail-nav-inner { max-width: 880px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.nav-item { cursor: pointer; flex: 1; transition: opacity 0.3s; }
.nav-item:hover { opacity: 0.6; }
.nav-item.next { text-align: right; }
.nav-item .nav-label { font-size: 13px; font-weight: 500; color: var(--text-3); margin-bottom: 6px; }
.nav-item .nav-name { font-size: 19px; font-weight: 700; }

/* ========================================
   === 部落格文章版式（article-mode）===
   ======================================== */

.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 32px 32px;
  font-size: 17px;
  line-height: 2.05;
  color: var(--text);
}

.article-lead {
  font-size: 19px;
  line-height: 2.0;
  color: var(--text);
  margin-bottom: 56px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  font-weight: 400;
}
.article-lead p { margin-bottom: 18px; }
.article-lead p:last-child { margin-bottom: 0; }

.article-section {
  margin-bottom: 64px;
}
.article-section h2 {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.55;
  margin-bottom: 28px;
  color: var(--text);
  letter-spacing: -0.01em;
}
.article-section h3 {
  font-size: 21px;
  font-weight: 700;
  line-height: 1.55;
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--text);
}
.article-section p {
  margin-bottom: 22px;
  font-size: 17px;
  line-height: 2.05;
}
.article-section p strong {
  font-weight: 700;
  color: var(--text);
  background: linear-gradient(180deg, transparent 60%, rgba(232, 199, 136, 0.4) 60%);
  padding: 0 2px;
}
.article-section ul {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}
.article-section ul li {
  position: relative;
  padding: 4px 0 4px 24px;
  font-size: 17px;
  line-height: 2.0;
  color: var(--text-2);
}
.article-section ul li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 18px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* 引言 / 重點 quote */
.article-quote {
  margin: 28px 0;
  padding: 22px 28px;
  border-left: 3px solid var(--accent);
  background: var(--bg-2);
  border-radius: 0 6px 6px 0;
  font-size: 17px;
  line-height: 1.95;
  color: var(--text);
  font-style: normal;
}

/* 5 大功效 list 樣式（特殊區塊） */
.benefits-article {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}
.benefit-article-item {
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}
.benefit-article-item:first-child { padding-top: 0; border-top: none; }
.benefit-article-item h3 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-top: 0 !important;
  margin-bottom: 14px;
  font-size: 21px;
}
.benefit-article-item h3 .num {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 32px;
  font-weight: 400;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.benefit-article-item p { color: var(--text-2); font-size: 16px; line-height: 2.0; margin-bottom: 0; }

/* 真實故事段落 */
.stories-article {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-top: 28px;
}
.story-item {
  position: relative;
  padding: 28px 32px;
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}
.story-item-role {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-2);
  padding: 4px 11px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.story-item-body {
  font-size: 16px;
  line-height: 2.0;
  color: var(--text);
  margin: 0;
}

/* FAQ（保留摺疊，但改成更像文章樣式） */
.article-faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 24px;
}
.article-faq-item {
  border-bottom: 1px solid var(--line);
}
.article-faq-q {
  width: 100%;
  background: transparent;
  border: none;
  font-family: var(--font);
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  padding: 22px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.article-faq-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-2);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  font-weight: 900;
  transition: transform 0.4s, background 0.3s, color 0.3s;
}
.article-faq-item.open .article-faq-icon { transform: rotate(45deg); background: var(--accent); color: var(--paper); }
.article-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s;
}
.article-faq-item.open .article-faq-a { max-height: 600px; }
.article-faq-a-inner {
  padding: 0 0 22px;
  font-size: 16px;
  line-height: 2.0;
  color: var(--text-2);
}
.article-faq-a-inner p { margin-bottom: 14px; }
.article-faq-a-inner p:last-child { margin-bottom: 0; }
.article-faq-a-inner strong { color: var(--text); font-weight: 700; }

/* 影片區（部落格風格，不要話術稿露骨字眼） */
.article-video {
  margin: 32px 0;
}
.article-video-frame {
  background: linear-gradient(135deg, #2A2520 0%, #473E36 100%);
  border-radius: var(--r-lg);
  aspect-ratio: 9 / 16;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px -8px rgba(0,0,0,0.2);
}
.article-video-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(232, 199, 136, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.article-video-placeholder {
  text-align: center;
  position: relative;
  z-index: 1;
  color: var(--paper);
}
.article-video-play {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  cursor: pointer;
  transition: transform 0.3s;
}
.article-video-play:hover { transform: scale(1.06); }

/* 實際影片播放器（有 url 時）*/
.article-video-player {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
  border-radius: inherit;
  position: relative;
  z-index: 2;
}
/* 全螢幕時也保留 contain，避免 9:16 影片在 16:9 螢幕被裁切 */
.article-video-player:fullscreen,
.article-video-player:-webkit-full-screen {
  object-fit: contain;
  background: #000;
}
.article-video-play::after {
  content: '';
  width: 0; height: 0;
  border-left: 22px solid var(--text);
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  margin-left: 5px;
}
.article-video-label {
  font-size: 14px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.85);
}
.article-video-caption {
  text-align: center;
  font-size: 14px;
  color: var(--text-3);
  margin-top: 14px;
}

/* 結尾溫和 CTA */
.article-closing {
  margin-top: 64px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
  text-align: center;
}
.article-closing p {
  font-size: 17px;
  line-height: 2.0;
  color: var(--text-2);
  margin-bottom: 24px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.article-closing-cta {
  display: inline-block;
  padding: 14px 32px;
  background: var(--text);
  color: var(--paper);
  border-radius: var(--r-pill);
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  letter-spacing: 0.02em;
  transition: transform 0.3s;
}
.article-closing-cta:hover { transform: translateY(-2px); }

/* 文章 meta（屬性帶） */
.article-meta-bar {
  background: var(--surface);
  padding: 20px 28px;
  border-radius: var(--r-lg);
  margin-bottom: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.article-meta-cell {
  text-align: center;
  padding: 0 12px;
  border-right: 1px solid var(--line);
}
.article-meta-cell:last-child { border-right: none; }
.article-meta-cell .label { font-size: 11px; color: var(--text-3); letter-spacing: 0.1em; margin-bottom: 4px; text-transform: uppercase; }
.article-meta-cell .value { font-size: 14px; font-weight: 700; color: var(--text); }

/* 結尾相關標籤（保留 SEO 關鍵字但更低調） */
.article-tags-row {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.article-tags-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.article-tags-row .tags {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.article-tags-row .tag {
  font-size: 13px;
  color: var(--text-2);
  background: var(--surface);
  padding: 5px 12px;
  border-radius: var(--r-pill);
}

/* 文章版上下顆 nav（更精緻） */
.article-nav {
  max-width: 720px;
  margin: 48px auto 0;
  padding: 32px 32px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
}
.article-nav-item { cursor: pointer; flex: 1; max-width: 320px; }
.article-nav-item:hover { opacity: 0.7; }
.article-nav-item.next { text-align: right; }
.article-nav-item .nav-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; letter-spacing: 0.06em; }
.article-nav-item .nav-name { font-size: 18px; font-weight: 700; color: var(--text); }

/* RWD for article */
@media (max-width: 768px) {
  .article-body { padding: 40px 22px 24px; }
  .article-lead { font-size: 17px; line-height: 1.95; margin-bottom: 40px; padding-bottom: 24px; }
  .article-section { margin-bottom: 48px; }
  .article-section h2 { font-size: 23px; margin-bottom: 22px; }
  .article-section h3 { font-size: 18px; margin-top: 28px; }
  .article-section p { font-size: 16px; line-height: 1.95; margin-bottom: 18px; }
  .article-quote { padding: 18px 20px; font-size: 16px; }
  .benefit-article-item { padding-top: 22px; }
  .benefit-article-item h3 { font-size: 18px; }
  .benefit-article-item h3 .num { font-size: 26px; }
  .story-item { padding: 22px 22px; }
  .article-meta-bar { grid-template-columns: repeat(2, 1fr); padding: 18px 20px; gap: 16px; }
  .article-meta-cell:nth-child(2n) { border-right: none; }
  .article-faq-q { font-size: 16px; padding: 18px 0; }
  .article-faq-a-inner { font-size: 15px; }
  .article-closing { margin-top: 48px; padding: 28px 0; }
  .article-nav { padding: 24px 22px; gap: 16px; }
  .article-nav-item .nav-name { font-size: 15px; }
}

/* === 舊版「文章式新區塊」（fallback for 還沒寫文章版的水晶）=== */

/* 痛點 hook（在 about 之前） */
.detail-hook {
  max-width: 720px;
  margin: 0 auto 64px;
  padding: 36px 40px;
  background: linear-gradient(135deg, var(--bg-2) 0%, var(--paper) 100%);
  border-left: 4px solid var(--accent);
  border-radius: 6px;
}
.detail-hook .hook-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.detail-hook p {
  font-size: 19px;
  line-height: 1.85;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 14px;
}
.detail-hook p:last-child { margin-bottom: 0; }
.detail-hook .hook-pivot { font-size: 15px; color: var(--text-2); font-weight: 400; line-height: 1.95; }

/* 萬能四步法 */
.four-steps {
  max-width: 880px;
  margin: 96px auto;
  padding: 0 32px;
}
.four-steps-head { text-align: center; margin-bottom: 56px; }
.four-steps-head .eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; }
.four-steps-head h3 { font-size: 32px; font-weight: 700; line-height: 1.45; margin-bottom: 14px; }
.four-steps-head p { font-size: 16px; color: var(--text-2); line-height: 1.95; max-width: 520px; margin: 0 auto; }
.fs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.fs-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 32px 30px 28px;
  position: relative;
  border: 1px solid var(--line);
  transition: all 0.4s cubic-bezier(0.4,0,0.2,1);
}
.fs-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: var(--accent); }
.fs-num {
  position: absolute;
  top: -16px;
  left: 24px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 4px 12px rgba(182,140,90,0.3);
}
.fs-name {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
  letter-spacing: 0.02em;
}
.fs-sub {
  font-size: 12px;
  color: var(--text-3);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}
.fs-text {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-2);
}

/* 影片話術區 */
.video-block {
  max-width: 880px;
  margin: 96px auto;
  padding: 0 32px;
}
.video-block-head { text-align: center; margin-bottom: 36px; }
.video-block-head .eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; }
.video-block-head h3 { font-size: 28px; font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.video-block-head p { font-size: 15px; color: var(--text-2); line-height: 1.85; max-width: 520px; margin: 0 auto; }
.video-frame {
  background: linear-gradient(135deg, #2A2520 0%, #473E36 100%);
  border-radius: var(--r-xl);
  aspect-ratio: 9 / 16;
  max-width: 480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: 0 12px 36px -8px rgba(0,0,0,0.25);
}
.video-frame::before {
  content: '';
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(232, 199, 136, 0.18) 0%, transparent 60%);
}
.video-placeholder {
  text-align: center;
  position: relative;
  z-index: 1;
  color: var(--paper);
}
.video-play-btn {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  transition: transform 0.3s;
  cursor: pointer;
}
.video-play-btn:hover { transform: scale(1.08); }

/* 頂層 video block 的播放器（有 url 時取代 placeholder）*/
.video-player-main {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
  display: block;
  position: relative;
  z-index: 2;
}
/* 全螢幕時也保留 contain，避免 9:16 影片在 16:9 螢幕被裁切 */
.video-player-main:fullscreen,
.video-player-main:-webkit-full-screen {
  object-fit: contain;
  background: #000;
}
.video-play-btn::after {
  content: '';
  width: 0; height: 0;
  border-left: 24px solid var(--text);
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  margin-left: 6px;
}
.video-placeholder-label {
  font-size: 14px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
}
.video-placeholder-label small { display: block; margin-top: 6px; font-size: 12px; color: rgba(255,255,255,0.6); }

.video-script-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 36px 40px 32px;
  border: 1px solid var(--line);
  position: relative;
}
.video-script-label {
  display: inline-block;
  background: var(--accent);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}
.video-script-text {
  font-size: 16px;
  line-height: 2.05;
  color: var(--text);
  white-space: pre-line;
}

/* 真實情境案例 */
.cases-block {
  max-width: 880px;
  margin: 96px auto;
  padding: 0 32px;
}
.cases-head { text-align: center; margin-bottom: 48px; }
.cases-head .eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; }
.cases-head h3 { font-size: 28px; font-weight: 700; line-height: 1.45; margin-bottom: 12px; }
.cases-head p { font-size: 15px; color: var(--text-2); line-height: 1.85; max-width: 520px; margin: 0 auto; }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.case-card {
  background: var(--paper);
  border-radius: var(--r-lg);
  padding: 30px 26px 26px;
  border: 1px solid var(--line);
  transition: all 0.4s;
  position: relative;
}
.case-card::before {
  content: '"';
  position: absolute;
  top: 6px;
  left: 18px;
  font-family: Georgia, serif;
  font-size: 56px;
  color: var(--accent-2);
  line-height: 1;
  font-weight: 900;
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.case-role {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-2);
  padding: 4px 11px;
  border-radius: var(--r-pill);
  margin-bottom: 14px;
  letter-spacing: 0.04em;
  position: relative;
  z-index: 1;
}
.case-story {
  font-size: 15px;
  line-height: 1.95;
  color: var(--text);
  position: relative;
  z-index: 1;
}

/* FAQ block */
.crystal-faq {
  max-width: 760px;
  margin: 96px auto;
  padding: 0 32px;
}
.crystal-faq-head { text-align: center; margin-bottom: 36px; }
.crystal-faq-head .eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--accent); margin-bottom: 14px; text-transform: uppercase; }
.crystal-faq-head h3 { font-size: 28px; font-weight: 700; line-height: 1.45; }
.faq-cx-list { display: flex; flex-direction: column; gap: 12px; }
.faq-cx-item {
  background: var(--paper);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.faq-cx-item:hover { box-shadow: var(--sh-sm); }
.faq-cx-q {
  width: 100%;
  background: transparent;
  border: none;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  padding: 22px 26px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-cx-icon {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--bg-2);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  font-weight: 900;
  transition: transform 0.4s;
}
.faq-cx-item.open .faq-cx-icon { transform: rotate(45deg); background: var(--accent); color: var(--paper); }
.faq-cx-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s;
}
.faq-cx-item.open .faq-cx-a { max-height: 600px; }
.faq-cx-a-inner {
  padding: 0 26px 22px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-2);
}
.faq-cx-a-inner strong { color: var(--text); font-weight: 700; }

/* 禁忌與注意 */
.taboo-block {
  max-width: 760px;
  margin: 64px auto 96px;
  padding: 32px 36px;
  background: linear-gradient(135deg, #FBEFE0 0%, var(--paper) 100%);
  border-radius: var(--r-lg);
  border-left: 4px solid var(--warn, #C8593E);
}
.taboo-block-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--warn, #C8593E);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.taboo-block h4 { font-size: 19px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.taboo-block p { font-size: 15px; line-height: 1.95; color: var(--text-2); }

/* SEO 關鍵字標籤區 */
.keyword-block {
  max-width: 880px;
  margin: 64px auto;
  padding: 28px 32px;
  background: var(--surface);
  border-radius: var(--r-lg);
}
.keyword-label { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; color: var(--text-3); margin-bottom: 14px; text-transform: uppercase; }
.keyword-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-tag {
  display: inline-block;
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  letter-spacing: 0.02em;
}

/* CTA */
.cta-section { text-align: center; padding: 112px 32px; background: linear-gradient(135deg, var(--accent-2) 0%, var(--bg-2) 60%, var(--accent-3) 130%); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E"); }
.cta-section > * { position: relative; }
.cta-section h2 { font-size: 44px; margin-bottom: 32px; line-height: 1.4; }

/* FOOTER */
footer { background: var(--text); color: var(--bg-2); padding: 88px 32px 36px; }
.footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 56px; margin-bottom: 72px; }
.footer-brand .logo { color: var(--bg); margin-bottom: 20px; display: block; font-size: 26px; }
.footer-brand p { font-size: 17px; color: var(--text-3); line-height: 1.95; max-width: 340px; }
.footer-col h5 { font-size: 16px; font-weight: 700; color: var(--bg); margin-bottom: 22px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 14px; }
.footer-col a { font-size: 15px; color: var(--text-3); transition: color 0.3s; }
.footer-col a:hover { color: var(--bg); }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--text-3); }

@media (max-width: 1024px) {
  .crystal-grid { grid-template-columns: repeat(3, 1fr); }
  .meta-grid { grid-template-columns: repeat(2, 1fr); }
  .meta-item:nth-child(2n) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .audience-list { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  body { font-size: 16px; }
  .nav-inner { padding: 16px 20px; flex-wrap: wrap; gap: 12px; }
  .nav-menu { gap: 22px; font-size: 15px; order: 3; width: 100%; justify-content: center; padding-top: 12px; border-top: 1px solid var(--line); }
  .hero { padding: 48px 20px 40px; }
  .hero h1 { font-size: 38px; }
  .hero-sub { font-size: 17px; }
  .filter-section { padding: 16px 16px; position: sticky; top: 0; }
  .search-row { gap: 8px; }
  .search-input { font-size: 15px; padding: 12px 14px 12px 42px; }
  .search-icon { left: 14px; font-size: 15px; }
  .toggle-filters-btn { padding: 10px 14px; font-size: 13px; }
  .filter-axis { gap: 6px; }
  .filter-axis-label { min-width: 56px; font-size: 12px; }
  .filter { padding: 6px 12px; font-size: 12px; }
  .grid-section { padding: 40px 20px 64px; }
  .crystal-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .crystal-card { padding: 24px 12px 20px; }
  .crystal-card .swatch { width: 72px; height: 72px; margin-bottom: 16px; }
  .crystal-card .cc-name { font-size: 18px; }
  .detail-hero { padding: 40px 20px 32px; }
  .detail-swatch { width: 144px; height: 144px; }
  .detail-name { font-size: 38px; }
  .detail-tagline { font-size: 17px; }
  .meta-bar { padding: 24px 16px; }
  .meta-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .meta-item { border-right: none; padding: 0; }
  .poetic-block { padding: 56px 24px; }
  .poetic-text { font-size: 19px; line-height: 1.95; }
  .detail-body { padding: 56px 20px; }
  .block-title { font-size: 26px; }
  .block-text { font-size: 17px; }
  .benefits-list li { font-size: 16px; padding: 14px 18px; }
  .audience-list { grid-template-columns: 1fr; gap: 12px; }
  .audience-list li { padding: 18px 20px; font-size: 15px; }
  .pairs-grid { grid-template-columns: 1fr; }
  .detail-nav-inner { gap: 12px; }
  .nav-item .nav-name { font-size: 15px; }
  .detail-hook { padding: 24px 22px; margin-bottom: 48px; }
  .detail-hook p { font-size: 16px; }
  .detail-hook .hook-pivot { font-size: 14px; }
  .four-steps { padding: 0 20px; margin: 64px auto; }
  .four-steps-head h3 { font-size: 24px; }
  .fs-grid { grid-template-columns: 1fr; gap: 28px; }
  .fs-card { padding: 24px 22px 22px; }
  .fs-num { width: 30px; height: 30px; font-size: 15px; left: 18px; top: -14px; }
  .fs-name { font-size: 17px; }
  .fs-text { font-size: 14px; }
  .video-block { padding: 0 20px; margin: 64px auto; }
  .video-block-head h3 { font-size: 24px; }
  .video-frame { border-radius: var(--r-lg); margin-bottom: 22px; }
  .video-play-btn { width: 60px; height: 60px; }
  .video-play-btn::after { border-left: 18px solid var(--text); border-top: 10px solid transparent; border-bottom: 10px solid transparent; }
  .video-script-card { padding: 28px 24px 24px; }
  .video-script-text { font-size: 14px; line-height: 1.95; }
  .cases-block { padding: 0 20px; margin: 64px auto; }
  .cases-head h3 { font-size: 24px; }
  .cases-grid { grid-template-columns: 1fr; gap: 14px; }
  .case-card { padding: 22px 20px; }
  .case-story { font-size: 14px; }
  .crystal-faq { padding: 0 20px; margin: 64px auto; }
  .crystal-faq-head h3 { font-size: 24px; }
  .faq-cx-q { padding: 18px 20px; font-size: 15px; }
  .taboo-block { margin: 48px 20px 64px; padding: 24px 22px; }
  .taboo-block h4 { font-size: 17px; }
  .keyword-block { margin: 48px 20px; padding: 22px 24px; }
  .cta-section { padding: 72px 20px; }
  .cta-section h2 { font-size: 28px; }
  footer { padding: 64px 20px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}