/* ================================================================
   佳津淨水科技有限公司 ── Aqua Heart Editorial v7.0
   國際編輯設計 · 標準藍主角 · 中性紙底 · 真正的近黑
   ── 主色取自 Logo 標準藍 (Aqua Heart Blue #1976B5) ──
   ── 周邊：紙感中性色 · 深古銅點綴 · 沉墨深藍 ──
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;600;700;900&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* ── Aqua Heart Blue（Logo 標準藍 — 唯一主品牌色，全程保留） ── */
  --sky-50:  #EAF2F9;
  --sky-100: #CDE0EF;
  --sky-200: #9EC2DE;
  --sky-300: #6BA1CB;
  --sky-400: #3D86BC;
  --sky-500: #1976B5;
  --sky-600: #145F92;
  --sky-700: #104E7B;
  --sky-800: #0D3D62;
  --sky-900: #0A2E4A;

  /* ── Ink Navy（沉墨深藍 — 深色區塊 / Footer，更深邃） ── */
  --navy-900: #0E1A28;
  --navy-800: #142233;
  --navy-700: #1C3043;
  --navy-600: #284564;
  --navy-500: #345A82;

  /* ── Surface（中性紙感系統 — 取代偏藍底） ── */
  --page-bg:    #F8F8F7;
  --surface-0:  #FFFFFF;
  --surface-1:  #F8F8F7;
  --surface-2:  #F1F1EE;
  --surface-3:  #E5E5E0;

  /* ── 品牌色簡寫（不變） ── */
  --blue:       #1976B5;
  --blue-m:     #3D86BC;
  --cyan:       #145F92;
  --cyan-l:     #6BA1CB;
  --teal:       #1B7BB8;
  --gold:       #8B6F47;  /* 深古銅：取代香檳金，更內斂奢華 */
  --white:      #FFFFFF;
  --off-white:  #F8F8F7;

  /* ── Text（編輯級近黑 — 強對比階層） ── */
  --t-900: #0F1117;
  --t-800: #1A1D26;
  --t-700: #2B2F3A;
  --t-600: #4A4F5A;
  --t-500: #6A6F7A;
  --t-400: #8A8F98;
  --t-300: #ACB0B8;
  --t-200: #CFD2D8;
  --t-100: #E8EAEE;
  --t-on-dark: rgba(255,255,255,0.94);
  --t-on-dark-m: rgba(255,255,255,0.70);
  --t-on-dark-s: rgba(255,255,255,0.46);

  /* ── Semantic（更克制，國際感不刺眼） ── */
  --success: #0F7B5A;
  --warning: #8B6F47;
  --danger:  #B83A3A;

  /* ── Glassmorphism（中性紙底版） ── */
  --glass-bg:     rgba(255,255,255,0.78);
  --glass-border: rgba(15,17,23,0.08);
  --glass-blur:   blur(20px);
  --glass-bg-mid: rgba(255,255,255,0.88);

  /* ── Shadows（中性墨灰 — 不再藍灰底） ── */
  --shadow-xs: 0 1px 3px  rgba(15,17,23,0.06), 0 1px 2px  rgba(15,17,23,0.04);
  --shadow-sm: 0 2px 12px rgba(15,17,23,0.07), 0 1px 4px  rgba(15,17,23,0.05);
  --shadow-md: 0 6px 28px rgba(15,17,23,0.09), 0 2px 8px  rgba(15,17,23,0.06);
  --shadow-lg: 0 12px 48px rgba(15,17,23,0.13), 0 4px 16px rgba(15,17,23,0.08);
  --shadow-xl: 0 24px 80px rgba(15,17,23,0.18), 0 8px 24px rgba(15,17,23,0.10);

  /* ── Glow（克制版 — 國際設計很少用大發光） ── */
  --glow-blue: 0 4px 28px rgba(25,118,181,0.20);
  --glow-cyan: 0 4px 28px rgba(61,134,188,0.22);
  --glow-sm:   0 2px 16px rgba(25,118,181,0.14);
  --glow-gold: 0 4px 20px rgba(139,111,71,0.22);

  /* ── Gradients（保留品牌藍，新增中性漸層） ── */
  --grad-primary: linear-gradient(135deg, #104E7B 0%, #1976B5 100%);
  --grad-hero:    linear-gradient(160deg, #F8F8F7 0%, #FFFFFF 45%, #F1F1EE 100%);
  --grad-text:    linear-gradient(135deg, #104E7B 0%, #1976B5 100%);
  --grad-gold:    linear-gradient(135deg, #6B5535 0%, #A88660 100%);
  --grad-deep:    linear-gradient(135deg, #0E1A28 0%, #1C3043 100%);
  --grad-sky:     linear-gradient(180deg, #F8F8F7 0%, #FFFFFF 100%);
  --grad-paper:   linear-gradient(180deg, #FFFFFF 0%, #F8F8F7 100%);

  /* ── Border Radius ── */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-2xl: 40px;

  /* ── Spacing ── */
  --section-y: clamp(4rem, 8vw, 7rem);
  --container: 1320px;

  /* ── Typography ── */
  --font:     'Noto Sans TC', 'Inter', sans-serif;
  --font-num: 'Inter', sans-serif;

  /* ── Transitions ── */
  --ease:        cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:    cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-fast:  0.18s;
  --t-mid:   0.3s;
  --t-slow:  0.55s;
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--page-bg);
  color: var(--t-700);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: inherit; text-decoration: none; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input,textarea,select { font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--sky-100); }
::-webkit-scrollbar-thumb { background: var(--sky-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ── Selection ──────────────────────────────────────────────── */
::selection { background: rgba(25,118,181,0.15); color: var(--navy-900); }

/* ================================================================
   TYPOGRAPHY
   ================================================================ */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-num);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: block;
  width: 20px; height: 1.5px;
  background: var(--blue);
  border-radius: 1px;
  opacity: 0.5;
}

/* ================================================================
   LAYOUT
   ================================================================ */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 clamp(1rem,3vw,2rem); }
.section { padding: var(--section-y) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* ================================================================
   GLASS CARDS (Light Version)
   ================================================================ */
.glass {
  background: rgba(255,255,255,0.8);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(25,118,181,0.18);
  border-radius: var(--r-xl);
}
.glass-md {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(25,118,181,0.14);
  border-radius: var(--r-lg);
}

.glow-card {
  position: relative;
  background: var(--surface-0);
  border-radius: var(--r-xl);
  border: 1px solid var(--sky-200);
  isolation: isolate;
  transition: all var(--t-mid) var(--ease);
}
.glow-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(25,118,181,0.35), rgba(63,141,198,0.2));
  z-index: -1;
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}
.glow-card:hover::before { opacity: 1; }
.glow-card:hover { box-shadow: var(--glow-sm), var(--shadow-md); transform: translateY(-4px); }

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 50px;
  transition: all var(--t-mid) var(--ease);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  letter-spacing: 0.02em;
  border: none;
  font-family: var(--font);
}
.btn::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s var(--ease);
}
.btn:hover::after { left: 140%; }

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(25,118,181,0.38), var(--shadow-xs);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 36px rgba(63,141,198,0.45), var(--shadow-sm);
}

.btn-glass {
  background: rgba(25,118,181,0.07);
  color: var(--blue);
  border: 1.5px solid rgba(25,118,181,0.25);
  backdrop-filter: blur(8px);
}
.btn-glass:hover {
  background: rgba(25,118,181,0.12);
  border-color: var(--blue);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid rgba(25,118,181,0.4);
}
.btn-outline:hover {
  background: rgba(25,118,181,0.06);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--navy-900);
  font-weight: 800;
  box-shadow: var(--shadow-sm);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.btn-dark {
  background: var(--navy-900);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-dark:hover { transform: translateY(-3px); background: var(--navy-800); }

.btn-secondary {
  background: rgba(25,118,181,0.08);
  color: var(--blue);
  border: 1.5px solid rgba(25,118,181,0.22);
}
.btn-secondary:hover {
  background: rgba(25,118,181,0.14);
  border-color: var(--blue);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--grad-gold);
  color: var(--white);
  font-weight: 800;
  box-shadow: 0 4px 20px rgba(201,169,92,0.3);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: var(--glow-gold); }

.btn-sm  { padding: 0.55rem 1.35rem; font-size: 0.82rem; }
.btn-lg  { padding: 1.05rem 2.5rem; font-size: 1rem; }
.btn-xl  { padding: 1.2rem 3rem; font-size: 1.05rem; font-weight: 800; }

/* ================================================================
   NAVBAR
   ================================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.85rem 0;
  transition:
    background 0.35s var(--ease),
    backdrop-filter 0.35s var(--ease),
    padding 0.3s var(--ease),
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  /* 預設：輕度毛玻璃底 — 確保深色 banner 上文字仍可讀 */
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(15,17,23,0.06);
  box-shadow: 0 1px 0 rgba(255,255,255,0.5) inset, 0 2px 12px rgba(15,17,23,0.04);
}

/* 捲動後：更實體的玻璃 + 強陰影（強化定位感） */
#navbar.scrolled {
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(28px) saturate(1.6);
  -webkit-backdrop-filter: blur(28px) saturate(1.6);
  padding: 0.55rem 0;
  border-bottom-color: rgba(25,118,181,0.14);
  box-shadow: 0 4px 28px rgba(15,17,23,0.10);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.navbar-logo { display: flex; align-items: center; }
.navbar-logo img {
  height: 64px;
  width: auto;
  transition: height .3s var(--ease);
}
/* 捲動後 logo 略縮，避免擠壓選單 */
#navbar.scrolled .navbar-logo img { height: 52px; }
@media (max-width: 768px) {
  .navbar-logo img { height: 54px; }
  #navbar.scrolled .navbar-logo img { height: 46px; }
}

.logo-text { display: flex; align-items: center; gap: 0.625rem; }
.logo-icon {
  width: 36px; height: 36px;
  background: var(--grad-primary);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--glow-sm);
}
.logo-name { font-size: 1.05rem; font-weight: 900; color: var(--navy-900); letter-spacing: -0.02em; }

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--t-900);
  letter-spacing: -0.005em;
  border-radius: var(--r-sm);
  transition:
    color 0.18s var(--ease),
    background 0.22s var(--ease);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--blue);
  background: rgba(25,118,181,0.09);
}
.nav-link .arrow { font-size: 0.65rem; transition: transform var(--t-fast); opacity: 0.5; }
.nav-item:hover .arrow { transform: rotate(180deg); }

.nav-item { position: relative; }

/* 隱形橋接區：補滿觸發鈕與下拉選單之間的縫，hover 不會斷 */
.nav-item::after {
  content: '';
  position: absolute;
  top: 100%; left: -0.5rem; right: -0.5rem;
  height: 0.85rem;
  background: transparent;
  z-index: 9;
  pointer-events: none;
}
.nav-item:hover::after,
.nav-item:focus-within::after { pointer-events: auto; }

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-10px) scale(0.97);
  transform-origin: top center;
  min-width: 220px;
  background: var(--white);
  border: 1px solid rgba(25,118,181,0.15);
  border-radius: var(--r-lg);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-shadow: var(--shadow-lg), 0 24px 48px -12px rgba(15,17,23,0.12);
  /* 離開：稍慢收回 + 0.18s 延遲容錯 */
  transition:
    opacity 0.22s var(--ease) 0.18s,
    visibility 0s linear 0.4s,
    transform 0.28s var(--ease) 0.18s;
  z-index: 100;
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
  pointer-events: all;
  /* 進場：稍快 + spring 緩動 + 無延遲 */
  transition:
    opacity 0.26s var(--ease-out) 0s,
    visibility 0s linear 0s,
    transform 0.32s var(--ease-spring) 0s;
}

/* 下拉選單上方小三角指示 */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px; left: 50%;
  width: 12px; height: 12px;
  background: var(--white);
  border-top: 1px solid rgba(25,118,181,0.15);
  border-left: 1px solid rgba(25,118,181,0.15);
  transform: translateX(-50%) rotate(45deg);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  color: var(--t-700);
  border-radius: var(--r-sm);
  transition: color 0.18s var(--ease),
              background 0.18s var(--ease),
              padding-left 0.22s var(--ease-spring);
  position: relative;
}
.nav-dropdown a:hover {
  color: var(--blue);
  background: rgba(25,118,181,0.07);
  padding-left: 1.25rem;
}
.nav-dropdown a::before {
  content: '›';
  color: var(--blue);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s var(--ease), transform 0.22s var(--ease-spring);
  font-weight: 700;
}
.nav-dropdown a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-phone { font-size: 0.85rem; color: var(--t-700); font-weight: 600; font-family: var(--font-num); transition: color var(--t-fast); }
.nav-phone:hover { color: var(--blue); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: var(--t-700);
  border-radius: 2px;
  transition: all var(--t-mid) var(--ease);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,7px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-7px); }

/* ================================================================
   HERO — Sky & Cloud Light Version
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--page-bg);
}

/* Light orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 12s ease-in-out infinite alternate;
  pointer-events: none;
}
.hero-orb-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(25,118,181,0.12) 0%, transparent 70%);
  top: -200px; left: -150px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(63,141,198,0.1) 0%, transparent 70%);
  bottom: -100px; right: -80px;
  animation-delay: -4s; animation-duration: 14s;
}
.hero-orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(186,230,253,0.6) 0%, transparent 70%);
  top: 40%; left: 50%;
  transform: translateX(-50%);
  animation-delay: -8s; animation-duration: 10s;
}
@keyframes orbFloat {
  from { transform: scale(1) translate(0,0); }
  to   { transform: scale(1.1) translate(20px,-20px); }
}

/* Soft grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(25,118,181,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25,118,181,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  pointer-events: none;
}

/* Faint bg image (fallback：沒有 banner 時用) */
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('../images/banner1.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  animation: heroZoom 25s ease-in-out infinite alternate;
  z-index: 0;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}

/* ================================================================
   ★ HERO CAROUSEL ── 後台多 banner 輪播
   ================================================================ */
.hero-carousel {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}
.hc-slides {
  position: absolute;
  inset: 0;
}
.hc-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.08);
  transition:
    opacity 1.2s var(--ease),
    transform 1.6s var(--ease);
  z-index: 1;
  will-change: opacity, transform;
}
.hc-slide.is-active {
  opacity: 0.85;          /* ← 圖片可見度提升 */
  transform: scale(1);
  z-index: 2;
  /* 慢速 Ken Burns 推進，與輪播週期同步 */
  animation: hcKenBurns 8s ease-out forwards;
}
.hc-slide.is-leaving {
  opacity: 0;
  transform: scale(1.04);
  z-index: 1;
}
@keyframes hcKenBurns {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.08) translate(-1.5%, -1%); }
}

.hc-slide-link {
  position: absolute;
  inset: 0;
  z-index: 5;
}

/* ────────── HC CAPTION：對應後台 title/subtitle/link 欄位 ────────── */
.hc-captions {
  position: absolute;
  bottom: 7.5rem;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  pointer-events: none;
  z-index: 6;
}
.hc-caption {
  pointer-events: auto;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border: 1px solid rgba(25,118,181,0.18);
  border-radius: var(--r-xl);
  padding: 0.85rem 1rem 0.85rem 1.5rem;
  box-shadow: var(--shadow-lg);
  display: none;
  align-items: center;
  gap: 1.1rem;
  flex-wrap: wrap;
  max-width: min(720px, calc(100vw - 3rem));
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.55s var(--ease),
    transform 0.55s var(--ease-spring);
}
.hc-caption.is-active {
  display: inline-flex;
  opacity: 1;
  transform: translateY(0);
}
.hc-caption-sub {
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  padding-right: 0.85rem;
  border-right: 1px solid rgba(25,118,181,0.2);
}
.hc-caption-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--t-900);
  letter-spacing: -0.012em;
  line-height: 1.3;
  max-width: 32ch;
}
.hc-caption-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--grad-primary);
  color: #fff !important;
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--glow-sm);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
}
.hc-caption-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-blue);
}
.hc-caption-btn i {
  font-size: 0.7rem;
  transition: transform 0.25s var(--ease);
}
.hc-caption-btn:hover i { transform: translateX(3px); }

/* RWD：手機收緊 */
@media (max-width: 768px) {
  .hc-captions { bottom: 6.5rem; padding: 0 1rem; }
  .hc-caption { padding: 0.65rem 0.85rem 0.65rem 1.1rem; gap: 0.7rem; }
  .hc-caption-sub { font-size: 0.62rem; padding-right: 0.6rem; }
  .hc-caption-title { font-size: 0.85rem; max-width: 18ch; }
  .hc-caption-btn { padding: 0.4rem 0.85rem; font-size: 0.74rem; }
}

/* ================================================================
   ★★★ SOLUTIONS CARDS v8.0 ── 攝影識別卡（Editorial Photo Card）
   ── 頂部實景照片 + 玻璃 icon 徽章 + 編輯級資訊區 ──
   ================================================================ */
.solutions-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 1.5rem !important;
}

.sol-card {
  position: relative;
  display: flex !important;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-xl);
  padding: 0 !important;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.45s var(--ease),
    border-color 0.35s var(--ease);
}

/* 頂部 2px 品牌藍橫線（hover 掃出，鋪在最上層） */
.sol-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease-out);
  z-index: 4;
}

.sol-card:hover {
  transform: translateY(-8px);
  border-color: rgba(25,118,181,0.32);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.sol-card:hover::after { transform: scaleX(1); }

/* ── 上半部：實景照片 ── */
.sol-card-photo {
  position: relative;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  transition: transform var(--t-slow) var(--ease);
}
.sol-card:hover .sol-card-photo {
  /* 照片整體輕微 Ken Burns 推鏡 */
  background-size: 110%;
}
.sol-card-photo::before {
  /* 加一層極微濾鏡讓藍調統一 */
  content: '';
  position: absolute; inset: 0;
  background: rgba(25,118,181,0.03);
  mix-blend-mode: multiply;
  pointer-events: none;
}
.sol-card-photo-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(14,26,40,0.10) 0%,
      transparent 30%,
      transparent 60%,
      rgba(255,255,255,0.95) 100%);
  pointer-events: none;
}

/* ── Icon 玻璃徽章（照片右上） ── */
.sol-icon-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border: 1px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.15rem;
  box-shadow: 0 4px 16px rgba(15,17,23,0.18);
  transition: all 0.4s var(--ease-spring);
  z-index: 3;
}
.sol-card:hover .sol-icon-badge {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  transform: rotate(-6deg) scale(1.08);
  box-shadow: 0 6px 24px rgba(25,118,181,0.45);
}

/* ── 編號徽章（照片左上） ── */
.sol-num-badge {
  position: absolute;
  top: 1.1rem;
  left: 1rem;
  font-family: var(--font-num);
  font-size: 0.7rem;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
  padding: 0.3rem 0.7rem;
  background: rgba(14,26,40,0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50px;
  z-index: 3;
}

/* ── 下半部：資訊區 ── */
.sol-card-body {
  padding: 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sol-en {
  font-family: var(--font-num);
  font-size: 0.66rem;
  letter-spacing: 0.24em;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.sol-title {
  font-size: 1.18rem !important;
  font-weight: 800 !important;
  color: var(--t-900) !important;
  letter-spacing: -0.018em !important;
  line-height: 1.3 !important;
  margin-bottom: 0.7rem !important;
}

.sol-desc {
  font-size: 0.88rem !important;
  color: var(--t-600) !important;
  line-height: 1.7 !important;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1.25rem;
  flex: 1;
}

/* ── 適用對象 tags ── */
.sol-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--surface-3);
}
.sol-tag {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue);
  background: rgba(25,118,181,0.08);
  border: 1px solid rgba(25,118,181,0.14);
  padding: 0.25rem 0.6rem;
  border-radius: 50px;
  letter-spacing: 0.02em;
  transition: all 0.25s var(--ease);
}
.sol-card:hover .sol-tag {
  background: rgba(25,118,181,0.14);
  border-color: rgba(25,118,181,0.25);
}

/* ── 底部 CTA 文字 ── */
.sol-cta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  transition: gap 0.3s var(--ease-spring), color 0.25s var(--ease);
}
.sol-cta i {
  font-size: 0.72rem;
  transition: transform 0.3s var(--ease-spring);
}
.sol-card:hover .sol-cta {
  color: var(--sky-700);
  gap: 0.7rem;
}
.sol-card:hover .sol-cta i { transform: translateX(3px); }

/* ── RWD ── */
@media (max-width: 1024px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .sol-card-photo { height: 180px; }
}
@media (max-width: 640px) {
  .solutions-grid { grid-template-columns: 1fr !important; gap: 1rem !important; }
  .sol-card-photo { height: 200px; }
  .sol-card-body { padding: 1.25rem 1.25rem 1.25rem; }
  .sol-title { font-size: 1.05rem !important; }
  .sol-icon-badge { width: 42px; height: 42px; font-size: 1rem; top: 0.85rem; right: 0.85rem; }
}

/* ================================================================
   ★★★ ARTICLE CONTENT MODULE v1.0
   ── blog-single.php 內文增強元件 ──
   callout / chart / FAQ / CTA box / author signature / TOC / reading time
   ================================================================ */

/* ── 文章首段大字導言 ── */
.article-content .article-lead {
  font-size: 1.18rem;
  line-height: 1.85;
  color: var(--t-800);
  font-weight: 500;
  margin: 1.5rem 0 2rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--blue);
  letter-spacing: -0.005em;
}

/* ── 提示框（4 種色系） ── */
.article-content .article-callout {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1.15rem 1.4rem;
  border-radius: var(--r-lg);
  margin: 1.75rem 0;
  font-size: 0.95rem;
  line-height: 1.75;
  border: 1px solid;
}
.article-content .article-callout strong {
  display: inline;
  margin-right: 0.35rem;
}
.article-content .callout-info {
  background: linear-gradient(135deg, rgba(25,118,181,0.06), rgba(25,118,181,0.02));
  border-color: rgba(25,118,181,0.20);
  color: var(--t-800);
}
.article-content .callout-info strong { color: var(--blue); }
.article-content .callout-warning {
  background: linear-gradient(135deg, rgba(217,119,6,0.07), rgba(217,119,6,0.02));
  border-color: rgba(217,119,6,0.25);
  color: var(--t-800);
}
.article-content .callout-warning strong { color: #B45309; }
.article-content .callout-success {
  background: linear-gradient(135deg, rgba(16,139,108,0.07), rgba(16,139,108,0.02));
  border-color: rgba(16,139,108,0.25);
  color: var(--t-800);
}
.article-content .callout-success strong { color: #0F7B5A; }
.article-content .callout-danger {
  background: linear-gradient(135deg, rgba(184,58,58,0.07), rgba(184,58,58,0.02));
  border-color: rgba(184,58,58,0.22);
  color: var(--t-800);
}
.article-content .callout-danger strong { color: #B83A3A; }

/* ── 對比 Bar Chart ── */
.article-content .article-chart {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--surface-1);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-xl);
}
.article-content .chart-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--surface-3);
  flex-wrap: wrap;
  gap: 0.5rem;
}
.article-content .chart-title {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--t-900);
  letter-spacing: -0.01em;
}
.article-content .chart-source {
  font-size: 0.7rem;
  color: var(--t-400);
  letter-spacing: 0.04em;
}
.article-content .chart-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 0.85rem;
  align-items: stretch;
  margin-bottom: 0.5rem;
  min-height: 36px;
}
.article-content .chart-row + .chart-row { margin-top: 0.3rem; }
.article-content .chart-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--t-700);
  align-self: center;
}
.article-content .chart-bars {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.article-content .chart-bar {
  height: 22px;
  background: var(--sky-100);
  color: var(--t-700);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  padding: 0 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
  position: relative;
  transition: width 1.2s var(--ease-out);
  width: 0;
  animation: chartGrow 1.2s var(--ease-out) forwards;
}
@keyframes chartGrow { to { width: var(--bar-width); } }
.article-content .chart-bar.bar-0   { --bar-width: 2%;   background: #FECACA; color: #7F1D1D; }
.article-content .chart-bar.bar-10  { --bar-width: 10%;  background: #FED7AA; }
.article-content .chart-bar.bar-20  { --bar-width: 20%;  background: #FED7AA; }
.article-content .chart-bar.bar-25  { --bar-width: 25%;  background: #FED7AA; }
.article-content .chart-bar.bar-30  { --bar-width: 30%;  background: #FED7AA; }
.article-content .chart-bar.bar-35  { --bar-width: 35%;  background: #FED7AA; }
.article-content .chart-bar.bar-40  { --bar-width: 40%;  background: #FDE68A; }
.article-content .chart-bar.bar-50  { --bar-width: 50%;  background: #FDE68A; }
.article-content .chart-bar.bar-60  { --bar-width: 60%;  background: #BAE6FD; }
.article-content .chart-bar.bar-65  { --bar-width: 65%;  background: #BAE6FD; }
.article-content .chart-bar.bar-70  { --bar-width: 70%;  background: #BAE6FD; }
.article-content .chart-bar.bar-80  { --bar-width: 80%;  background: #7DD3FC; color: var(--t-900); }
.article-content .chart-bar.bar-90  { --bar-width: 90%;  background: #38BDF8; color: #fff; }
.article-content .chart-bar.bar-92  { --bar-width: 92%;  background: #38BDF8; color: #fff; }
.article-content .chart-bar.bar-95  { --bar-width: 95%;  background: #0EA5E9; color: #fff; }
.article-content .chart-bar.bar-96  { --bar-width: 96%;  background: #0EA5E9; color: #fff; }
.article-content .chart-bar.bar-97  { --bar-width: 97%;  background: #0284C7; color: #fff; }
.article-content .chart-bar.bar-98  { --bar-width: 98%;  background: #0284C7; color: #fff; }
.article-content .chart-bar.bar-99  { --bar-width: 99%;  background: var(--blue); color: #fff; }
.article-content .chart-bar.is-best {
  background: linear-gradient(90deg, var(--blue), var(--blue-m)) !important;
  color: #fff !important;
  box-shadow: 0 0 0 1.5px rgba(25,118,181,0.45), var(--glow-sm);
}
.article-content .chart-bar.is-best::after {
  content: '★';
  margin-left: auto;
  font-size: 0.78rem;
}

/* ── 文章比較表格 ── */
.article-content .article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.75rem 0;
  border: 1px solid var(--surface-3);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-size: 0.9rem;
}
.article-content .article-table thead { background: var(--surface-2); }
.article-content .article-table th {
  text-align: left;
  padding: 0.85rem 1rem;
  font-weight: 800;
  color: var(--t-900);
  border-bottom: 2px solid var(--surface-3);
  letter-spacing: -0.005em;
}
.article-content .article-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--surface-3);
  color: var(--t-700);
  vertical-align: top;
}
.article-content .article-table tr:last-child td { border-bottom: none; }
.article-content .article-table tr:hover td { background: rgba(25,118,181,0.03); }

/* ── FAQ Accordion（原生 details） ── */
.article-content .article-faq {
  margin: 1.75rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.article-content .article-faq details {
  background: var(--white);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.25s var(--ease);
}
.article-content .article-faq details[open] {
  border-color: rgba(25,118,181,0.30);
  box-shadow: var(--shadow-sm);
}
.article-content .article-faq summary {
  cursor: pointer;
  padding: 1.05rem 1.3rem;
  font-weight: 700;
  color: var(--t-900);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.96rem;
  letter-spacing: -0.005em;
  transition: background 0.18s var(--ease);
}
.article-content .article-faq summary::-webkit-details-marker { display: none; }
.article-content .article-faq summary::after {
  content: '＋';
  font-family: var(--font-num);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--blue);
  transition: transform 0.3s var(--ease-spring);
  flex-shrink: 0;
  line-height: 1;
}
.article-content .article-faq details[open] summary::after {
  transform: rotate(45deg);
}
.article-content .article-faq summary:hover { background: rgba(25,118,181,0.04); }
.article-content .article-faq details[open] summary {
  background: rgba(25,118,181,0.05);
  border-bottom: 1px solid var(--surface-3);
}
.article-content .article-faq summary strong {
  color: var(--blue);
  margin-right: 0.5rem;
}
.article-content .article-faq details > p {
  padding: 1rem 1.3rem 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--t-700);
}

/* ── industrial.php 版面（RWD 收合） ── */
.ind-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.ind-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 900px) {
  .ind-split { grid-template-columns: 1fr; gap: 2.5rem; }
  .ind-contact-grid { grid-template-columns: 1fr; gap: 1rem; }
}

/* ── 文章內表格（精緻化） ── */
.article-content table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 1.75rem 0;
  font-size: 0.92rem;
  border: 1px solid var(--surface-3);
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15,17,23,0.04);
}
.article-content table thead th {
  background: linear-gradient(135deg, var(--blue), var(--blue-d, #0D47A1));
  color: #fff;
  font-weight: 700;
  text-align: left;
  padding: 0.85rem 1.1rem;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}
.article-content table tbody td {
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--surface-3);
  color: var(--t-700);
  vertical-align: top;
}
.article-content table tbody tr:nth-child(even) { background: var(--surface-2); }
.article-content table tbody tr:hover { background: rgba(25,118,181,0.05); }
.article-content table tbody td:first-child {
  font-weight: 700;
  color: var(--navy-900);
  white-space: nowrap;
}
@media (max-width: 640px) {
  .article-content table { display: block; overflow-x: auto; }
}

/* ── 文章內標題（覆寫 blog-single.php 既有，更精緻） ── */
.article-content h2 {
  font-size: clamp(1.4rem, 2vw, 1.65rem) !important;
  font-weight: 900;
  color: var(--t-900);
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1.1rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--sky-100) !important;
  position: relative;
  scroll-margin-top: 6rem;
}
.article-content h2::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--grad-primary);
}
.article-content h3 {
  font-size: 1.18rem !important;
  font-weight: 800;
  color: var(--blue) !important;
  margin: 1.75rem 0 0.85rem !important;
  letter-spacing: -0.012em;
  scroll-margin-top: 6rem;
}
.article-content p {
  margin: 0 0 1.05rem;
  line-height: 1.95;
  color: var(--t-700);
}
.article-content ul, .article-content ol {
  margin: 1rem 0 1.25rem 1.5rem;
  color: var(--t-700);
  line-height: 1.9;
}
.article-content li { margin-bottom: 0.4rem; }
.article-content a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(25,118,181,0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s;
}
.article-content a:hover { text-decoration-color: var(--blue); }
.article-content strong { color: var(--t-900); font-weight: 700; }
.article-content em { color: var(--t-800); font-style: italic; }

/* ── 案例相簿 (portfolio-single) ── */
.case-gallery {
  margin: 3rem 0 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--surface-3);
}
.case-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.case-gallery-item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--surface-3);
  aspect-ratio: 4 / 3;
  background: #F8FAFC;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.case-gallery-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.case-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s var(--ease);
}
.case-gallery-item:hover img { transform: scale(1.05); }
@media (max-width: 640px) {
  .case-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── 文章 CTA 強召喚框 ── */
.article-content .article-cta-box {
  margin: 3rem 0 2rem;
  padding: 2.5rem 2rem;
  background: var(--grad-deep);
  border-radius: var(--r-2xl);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.article-content .article-cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(25,118,181,0.3) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(63,141,198,0.22) 0%, transparent 60%);
  z-index: 0;
}
.article-content .article-cta-box > * { position: relative; z-index: 1; }
.article-content .cta-eyebrow {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  font-weight: 700;
  color: var(--blue-m);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.article-content .cta-title {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem) !important;
  font-weight: 900;
  color: #fff !important;
  margin: 0 0 0.85rem !important;
  letter-spacing: -0.025em;
  border: none !important;
  padding: 0 !important;
}
.article-content .cta-title::before { display: none !important; }
.article-content .cta-desc {
  font-size: 1rem;
  color: rgba(255,255,255,0.78) !important;
  line-height: 1.85;
  margin-bottom: 1.75rem;
  max-width: 52ch;
}
.article-content .cta-desc strong { color: #fff; }
.article-content .cta-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.article-content .cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.85rem 1.5rem;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: transform 0.25s var(--ease-spring), box-shadow 0.25s var(--ease);
  letter-spacing: 0.01em;
}
.article-content .cta-btn-primary {
  background: var(--grad-primary);
  color: #fff !important;
  box-shadow: var(--glow-blue);
}
.article-content .cta-btn-line {
  background: #06C755;
  color: #fff !important;
}
.article-content .cta-btn-outline {
  background: rgba(255,255,255,0.10);
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
}
.article-content .cta-btn:hover { transform: translateY(-2px); }
.article-content .cta-trust {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
}
.article-content .cta-trust span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  letter-spacing: 0.02em;
}
.article-content .cta-trust i {
  color: var(--blue-m);
  font-size: 0.85rem;
}

/* ── 作者簽章區（E-E-A-T） ── */
.article-content .article-author {
  margin: 2.5rem 0 1rem;
  padding: 1.5rem 1.75rem;
  background: var(--surface-1);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-xl);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.article-content .author-avatar {
  width: 56px; height: 56px;
  min-width: 56px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: var(--glow-sm);
}
.article-content .author-info { flex: 1; }
.article-content .author-name {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--t-900);
  margin-bottom: 0.35rem;
  letter-spacing: -0.012em;
}
.article-content .author-bio {
  font-size: 0.88rem;
  color: var(--t-600);
  line-height: 1.75;
  margin-bottom: 0.65rem;
}
.article-content .author-meta {
  display: flex;
  gap: 1.25rem;
  font-size: 0.78rem;
  color: var(--t-400);
  flex-wrap: wrap;
}
.article-content .author-meta i {
  margin-right: 0.3rem;
  color: var(--blue);
}

/* ── 文章目錄（TOC） ── */
.article-toc {
  background: linear-gradient(135deg, rgba(25,118,181,0.04), rgba(25,118,181,0.01));
  border: 1px solid rgba(25,118,181,0.18);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0 2rem;
}
.article-toc-title {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.article-toc ol {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: toc;
}
.article-toc li {
  counter-increment: toc;
  margin-bottom: 0.4rem;
  padding-left: 1.85rem;
  position: relative;
}
.article-toc li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-num);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.05em;
  font-style: italic;
}
.article-toc a {
  font-size: 0.9rem;
  color: var(--t-700);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s, padding-left 0.25s var(--ease-spring);
  display: inline-block;
}
.article-toc a:hover {
  color: var(--blue);
  padding-left: 4px;
}

/* ── 閱讀時間徽章 ── */
.article-reading-time {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.75);
  padding: 0.3rem 0.75rem;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-weight: 600;
}

/* ── RWD 適配 ── */
@media (max-width: 768px) {
  .article-content .chart-row { grid-template-columns: 80px 1fr; }
  .article-content .chart-label { font-size: 0.74rem; }
  .article-content .article-cta-box { padding: 1.75rem 1.25rem; }
  .article-content .cta-actions { flex-direction: column; }
  .article-content .cta-btn { justify-content: center; }
  .article-content .article-author { flex-direction: column; align-items: stretch; padding: 1.25rem; }
}

/* ════════════════════════════════════════════════════════════
   ★ 案例詳細頁版面（portfolio-single.php）
   ════════════════════════════════════════════════════════════ */

/* ── Hero ── */
.article-hero {
  position: relative;
  padding: 8rem 0 4rem;
  background: var(--navy-900);
  background-image:
    linear-gradient(135deg, rgba(10,22,40,0.78) 0%, rgba(10,22,40,0.55) 100%),
    var(--hero-bg, none);
  background-size: cover;
  background-position: center;
  color: #fff;
  overflow: hidden;
}
.article-hero .breadcrumb {
  margin-bottom: 1.25rem;
  color: rgba(255,255,255,0.7);
}
.article-hero .breadcrumb a { color: rgba(255,255,255,0.85); }
.article-hero .breadcrumb a:hover { color: #fff; }
.article-hero .breadcrumb .sep { color: rgba(255,255,255,0.4); margin: 0 0.5rem; }
.article-hero .breadcrumb .current { color: #fff; font-weight: 600; }

.article-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 1.25rem;
}
.art-cat-tag {
  display: inline-block;
  background: linear-gradient(135deg, #1565C0, #0D47A1);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}
.art-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}
.art-meta-item i { color: #29B6F6; font-size: 0.8rem; }

.article-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.35;
  font-weight: 800;
  color: #fff;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}
.article-excerpt {
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.82);
  max-width: 720px;
  margin: 0;
}

/* ── 主版面 Grid（內容 + 側欄）── */
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 2.5rem;
  align-items: start;
}

/* ── 主內容容器 ── */
.article-content {
  background: #fff;
  border-radius: var(--r-lg);
  padding: 2.5rem 2.25rem;
  border: 1px solid var(--surface-3);
  box-shadow: 0 2px 12px rgba(15,17,23,0.04);
}

.article-cover {
  margin: 0 0 2rem;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--surface-2);
}
.article-cover img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
}

/* TOC */
.article-toc {
  background: linear-gradient(135deg, rgba(25,118,181,0.04), rgba(25,118,181,0.02));
  border: 1px solid rgba(25,118,181,0.15);
  border-left: 4px solid var(--blue);
  border-radius: var(--r-md);
  padding: 1.25rem 1.5rem;
  margin: 0 0 2rem;
}
.article-toc-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}
.article-toc ol {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--t-600);
}
.article-toc li { margin: 0.35rem 0; font-size: 0.92rem; }
.article-toc a {
  color: var(--navy-900);
  text-decoration: none;
  transition: color 0.2s;
}
.article-toc a:hover { color: var(--blue); }

/* 內文排版 */
.article-body {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--t-700);
}
.article-body > *:first-child { margin-top: 0; }
.article-body p { margin: 0 0 1.25rem; }
.art-h2,
.article-body h2 {
  font-size: 1.5rem;
  line-height: 1.45;
  font-weight: 800;
  color: var(--navy-900);
  margin: 2.5rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--surface-3);
  scroll-margin-top: 100px;
}
.article-body h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 2rem 0 0.75rem;
}
.article-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 1.5rem 0 0.5rem;
}
.article-body ul,
.article-body ol { margin: 0 0 1.25rem 1.5rem; }
.article-body li { margin: 0.4rem 0; }
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  margin: 1rem 0;
}
.article-body a { color: var(--blue); text-decoration: underline; }
.article-body strong { color: var(--navy-900); }
.article-body blockquote {
  border-left: 4px solid var(--blue);
  background: var(--surface-2);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: var(--t-600);
  font-style: italic;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0;
  font-size: 0.92rem;
}
.article-body th,
.article-body td {
  padding: 0.6rem 0.85rem;
  border: 1px solid var(--surface-3);
  text-align: left;
}
.article-body th { background: var(--surface-2); font-weight: 700; color: var(--navy-900); }

/* ── 案例 CTA 框（portfolio 專用 — 用獨立 class .cta-box-split，
      避免污染 blog 的 .article-cta-box）── */
.cta-box-split {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 1.25rem;
  align-items: start;
  margin: 3rem 0 0;
  padding: 2rem;
  background: linear-gradient(135deg, #0D47A1 0%, #1565C0 60%, #1976B5 100%);
  border-radius: var(--r-xl);
  color: #fff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta-box-split::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(255,255,255,0.18) 0%, transparent 50%),
    radial-gradient(circle at 0% 100%, rgba(41,182,246,0.25) 0%, transparent 60%);
  z-index: -1;
}
.cta-box-split .article-cta-icon {
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  flex-shrink: 0;
}
/* h3 內文標題用 !important，這裡要更高優先級壓回去 */
.cta-box-split h3 {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: #fff !important;
  margin: 0 0 0.5rem !important;
  padding: 0 !important;
  border: none !important;
}
.cta-box-split h3::before { display: none !important; }
.cta-box-split p {
  color: rgba(255,255,255,0.92) !important;
  margin: 0 0 1.25rem;
  line-height: 1.7;
  font-size: .95rem;
}
.cta-box-split p strong {
  color: #FFEB3B;
  font-weight: 800;
}
.cta-box-split .article-cta-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.cta-box-split .article-cta-actions .btn {
  font-size: 0.88rem;
  font-weight: 700;
}
/* 主按鈕：深藍 bg 上 → 白底藍字 */
.cta-box-split .article-cta-actions .btn-primary {
  background: #fff !important;
  color: var(--blue) !important;
  border: 1px solid #fff !important;
}
.cta-box-split .article-cta-actions .btn-primary:hover {
  background: var(--surface-2) !important;
  color: var(--navy-900) !important;
  transform: translateY(-1px);
}
/* Outline 按鈕：白邊白字 */
.cta-box-split .article-cta-actions .btn-outline {
  background: transparent !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.6) !important;
}
.cta-box-split .article-cta-actions .btn-outline:hover {
  background: rgba(255,255,255,0.15) !important;
  border-color: #fff !important;
  color: #fff !important;
}

/* ── 側欄 ── */
.article-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.article-side-card {
  background: #fff;
  border: 1px solid var(--surface-3);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(15,17,23,0.03);
}
.article-side-card h4 {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--t-500);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
  padding: 0 0 0.6rem;
  border-bottom: 1px solid var(--surface-3);
}

/* 案例資訊 dl 列表 — 兩欄式 */
.article-info-list {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 0.45rem 0.85rem;
  margin: 0;
  font-size: 0.88rem;
}
.article-info-list dt {
  color: var(--t-400);
  font-weight: 500;
}
.article-info-list dd {
  color: var(--navy-900);
  font-weight: 600;
  margin: 0;
}

/* 立即諮詢深色卡 */
.art-quick-contact {
  background: var(--navy-900) !important;
  color: #fff;
  border: none !important;
}
.art-quick-contact h4 {
  color: rgba(255,255,255,0.95) !important;
  border-bottom-color: rgba(255,255,255,0.12) !important;
}
.art-quick-contact p { color: rgba(255,255,255,0.7); }

/* ── RWD：螢幕 < 1024px 側欄移到下方 ── */
@media (max-width: 1024px) {
  .article-layout { grid-template-columns: 1fr; gap: 2rem; }
  .article-sidebar { position: static; }
}
@media (max-width: 768px) {
  .article-hero { padding: 6rem 0 3rem; }
  .article-content { padding: 1.5rem 1.25rem; }
  .cta-box-split {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.75rem 1.25rem;
  }
  .cta-box-split .article-cta-icon { margin: 0 auto; }
  .cta-box-split .article-cta-actions { justify-content: center; }
}

/* ── 漸層遮罩：左濃右淡，確保左側文案可讀 ── */
.hc-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    linear-gradient(105deg,
      rgba(247,250,253,0.94) 0%,
      rgba(247,250,253,0.78) 30%,
      rgba(247,250,253,0.55) 60%,
      rgba(232,242,250,0.45) 100%),
    linear-gradient(180deg,
      rgba(247,250,253,0.0) 0%,
      rgba(247,250,253,0.0) 70%,
      rgba(247,250,253,0.4) 100%);
}

/* ── 進度條（頂部極細） ── */
.hc-progress {
  position: absolute;
  top: 80px;  /* 略低於 navbar */
  left: 0; right: 0;
  height: 2px;
  background: rgba(25,118,181,0.08);
  z-index: 6;
  overflow: hidden;
}
.hc-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-m) 100%);
  box-shadow: 0 0 10px rgba(25,118,181,0.4);
  transition: width 0.18s linear;
}

/* ── 左右切換箭頭 ── */
.hc-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(25,118,181,0.2);
  color: var(--blue);
  font-size: 1rem;
  cursor: pointer;
  z-index: 8;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: all 0.32s var(--ease-spring);
  box-shadow: var(--shadow-md);
}
.hero:hover .hc-arrow { opacity: 1; }
.hc-arrow:hover {
  background: var(--white);
  color: var(--navy-900);
  transform: translateY(-50%) scale(1.08);
  box-shadow: var(--shadow-lg), var(--glow-sm);
  border-color: var(--blue);
}
.hc-arrow:active { transform: translateY(-50%) scale(0.95); }
.hc-prev { left: 1.5rem; }
.hc-next { right: 1.5rem; }

/* ── 底部指示條（橫線而非小圓點，更品牌） ── */
.hc-indicators {
  position: absolute;
  bottom: 5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 7;
  padding: 0.5rem 0.75rem;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px);
  border-radius: 50px;
  border: 1px solid rgba(25,118,181,0.12);
  box-shadow: var(--shadow-sm);
}
.hc-dot {
  width: 28px; height: 3px;
  padding: 8px 0;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
  display: flex; align-items: center;
}
.hc-dot-bar {
  display: block;
  width: 100%; height: 3px;
  background: rgba(25,118,181,0.25);
  border-radius: 2px;
  transition: all 0.32s var(--ease);
}
.hc-dot:hover .hc-dot-bar {
  background: rgba(25,118,181,0.5);
}
.hc-dot.is-active {
  width: 52px;
}
.hc-dot.is-active .hc-dot-bar {
  background: var(--grad-primary);
  box-shadow: 0 0 12px rgba(25,118,181,0.5);
}

/* 響應式 */
@media (max-width: 768px) {
  .hc-arrow { width: 40px; height: 40px; font-size: 0.85rem; opacity: 0.7; }
  .hc-prev { left: 0.6rem; }
  .hc-next { right: 0.6rem; }
  .hc-indicators { bottom: 4.5rem; padding: 0.4rem 0.6rem; gap: 0.35rem; }
  .hc-dot { width: 20px; }
  .hc-dot.is-active { width: 36px; }
  .hc-overlay {
    background:
      linear-gradient(180deg,
        rgba(247,250,253,0.88) 0%,
        rgba(247,250,253,0.78) 50%,
        rgba(247,250,253,0.65) 100%);
  }
}

/* 螢幕閱讀器專用文字 */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.hero-particles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }

.hero-content {
  position: relative;
  z-index: 10;
  padding: 9rem 0 5rem;
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* Hero eyebrow pill */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.45rem 1.1rem 0.45rem 0.6rem;
  background: rgba(25,118,181,0.08);
  border: 1px solid rgba(25,118,181,0.2);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 1.75rem;
  width: fit-content;
}
.hero-eyebrow .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px rgba(25,118,181,0.5);
  animation: bluePulse 2s ease infinite;
}
@keyframes bluePulse {
  0%,100% { box-shadow: 0 0 8px rgba(25,118,181,0.4); }
  50%      { box-shadow: 0 0 18px rgba(25,118,181,0.7), 0 0 32px rgba(63,141,198,0.3); }
}

.hero-title {
  font-size: clamp(2.8rem,5.5vw,5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1rem,1.5vw,1.1rem);
  color: var(--t-600);
  line-height: 1.85;
  max-width: 48ch;
  margin-bottom: 2.5rem;
}
.hero-sub strong { color: var(--t-800); }

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--t-500); font-weight: 600;
}
.trust-item .icon { color: var(--blue); font-size: 0.9rem; }

/* Hero Glass Card (right side) — white with blue tones */
.hero-card {
  padding: 2.25rem;
  background: var(--white);
  border: 1px solid rgba(25,118,181,0.18);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}

.hero-card-label {
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.75rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.hero-card-label::after {
  content: ''; flex: 1; height: 1px;
  background: rgba(25,118,181,0.15);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.hero-stat {
  padding: 1.1rem;
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-lg);
  text-align: center;
  transition: all var(--t-mid) var(--ease);
}
.hero-stat:hover {
  background: var(--white);
  border-color: rgba(25,118,181,0.35);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}
.hero-stat-num {
  font-family: var(--font-num);
  font-size: 2.1rem; font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 0.35rem;
}
.hero-stat-label { font-size: 0.78rem; color: var(--t-500); font-weight: 600; }

.hero-card-badges {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
}
.hero-badge-item {
  padding: 0.35rem 0.75rem;
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  border-radius: 50px;
  font-size: 0.72rem; color: var(--blue); font-weight: 700;
  display: flex; align-items: center; gap: 0.3rem;
}
.hero-badge-item .bi { color: var(--gold); font-size: 0.65rem; }

/* Scroll cue */
.scroll-cue {
  position: absolute; bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  color: var(--t-400); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  animation: scrollBounce 2.5s ease infinite;
  z-index: 10;
}
.scroll-cue-line {
  width: 1px; height: 44px;
  background: linear-gradient(to bottom, rgba(25,118,181,0.5), transparent);
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ================================================================
   TICKER
   ================================================================ */
.ticker-section {
  padding: 0.875rem 0;
  background: var(--white);
  border-top: 1px solid var(--sky-200);
  border-bottom: 1px solid var(--sky-200);
  overflow: hidden;
}
.ticker-track {
  display: flex; align-items: center; gap: 0;
  animation: tickerScroll 28s linear infinite;
  white-space: nowrap; width: max-content;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.ticker-item {
  display: inline-flex; align-items: center; gap: 0.625rem;
  padding: 0 2.5rem;
  font-size: 0.82rem; font-weight: 700;
  color: var(--t-500);
  white-space: nowrap;
}
.ticker-item .icon { color: var(--blue); font-size: 0.9rem; }
.ticker-dot { color: var(--sky-300); }

/* ================================================================
   SECTION HEADERS
   ================================================================ */
.sec-head { margin-bottom: clamp(2.5rem,5vw,4rem); }
.sec-head.center { text-align: center; }
.sec-head.center .eyebrow { margin: 0 auto 1rem; }
.sec-head.center .sec-desc { margin: 0 auto; }

.sec-title {
  font-size: clamp(1.9rem,3.5vw,3rem);
  font-weight: 900; line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--navy-900);
  margin-bottom: 1rem;
}
.sec-desc {
  font-size: 1rem; color: var(--t-500);
  max-width: 54ch; line-height: 1.85;
}

/* Section backgrounds */
.section--white    { background: var(--white); }
.section--sky      { background: var(--sky-50); }
.section--sky2     { background: var(--sky-100); }
.section--dark     { background: var(--navy-900); }
.section--dark .sec-title { color: var(--white); }
.section--dark .sec-desc  { color: var(--t-on-dark-m); }

/* ================================================================
   STATS BAR
   ================================================================ */
.stats-bar {
  padding: 3.5rem 0;
  background: var(--white);
  border-top: 1px solid var(--sky-200);
  border-bottom: 1px solid var(--sky-200);
  position: relative;
}
.stats-bar::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(63,141,198,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid-4 {
  display: grid;
  grid-template-columns: repeat(4,1fr);
}
.stat-col {
  padding: 2rem;
  text-align: center;
  border-right: 1px solid var(--sky-200);
  transition: background var(--t-mid) var(--ease);
}
.stat-col:last-child { border-right: none; }
.stat-col:hover { background: var(--sky-50); }

.stat-col-num {
  font-family: var(--font-num);
  font-size: clamp(2.25rem,4vw,3.5rem);
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 0.5rem;
}
.stat-col-label { font-size: 0.875rem; color: var(--t-600); font-weight: 600; }
.stat-col-sub   { font-size: 0.7rem; color: var(--t-400); margin-top: 0.25rem; font-family: var(--font-num); letter-spacing: 0.05em; }

/* ================================================================
   SOLUTIONS CARDS
   ================================================================ */
.solutions-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }

.sol-card {
  padding: 2rem;
  border-radius: var(--r-xl);
  background: var(--white);
  border: 1px solid var(--sky-200);
  transition: all var(--t-mid) var(--ease);
  position: relative; overflow: hidden;
  cursor: default;
}
.sol-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow) var(--ease);
}
.sol-card::after {
  content: '';
  position: absolute;
  bottom: -60px; right: -60px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63,141,198,0.06) 0%, transparent 70%);
  transition: all var(--t-slow) var(--ease);
}
.sol-card:hover {
  border-color: rgba(25,118,181,0.3);
  background: var(--white);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.sol-card:hover::before { transform: scaleX(1); }
.sol-card:hover::after  { transform: scale(1.5); }

.sol-icon {
  width: 52px; height: 52px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
  background: rgba(25,118,181,0.08);
  color: var(--blue);
  transition: all var(--t-mid) var(--ease-spring);
}
.sol-card:hover .sol-icon {
  background: var(--grad-primary);
  color: white;
  transform: scale(1.1) rotate(-5deg);
  box-shadow: var(--glow-sm);
}
.sol-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-900); margin-bottom: 0.75rem; }
.sol-card p  { font-size: 0.88rem; color: var(--t-500); line-height: 1.8; }

/* ================================================================
   PROCESS STEPS
   ================================================================ */
/* ================================================================
   ★ PROCESS TIMELINE v7.0 — 編輯級精緻流程
   桌機 6 欄橫向 / 平板 3×2 / 手機垂直時間軸
   ================================================================ */
.process-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  padding: 1.5rem 0;
  counter-reset: step;
}

/* 底層淡灰連接線 */
.process-row::before {
  content: '';
  position: absolute;
  top: 3.5rem;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--surface-3) 6%,
    var(--surface-3) 94%,
    transparent 100%);
  z-index: 0;
  border-radius: 2px;
}

/* 上層品牌藍進度線（捲入時動畫展開） */
.process-row::after {
  content: '';
  position: absolute;
  top: 3.5rem;
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: linear-gradient(90deg,
    var(--blue) 0%,
    var(--blue-m) 50%,
    var(--blue) 100%);
  z-index: 1;
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 2.4s cubic-bezier(0.65, 0, 0.35, 1);
  box-shadow: 0 0 14px rgba(25,118,181,0.45);
}
.process-row.is-drawn::after { transform: scaleX(1); }

/* 連接線上方流動光點 */
.process-row::after {
  position: absolute;
}
.process-row .flow-dot {
  position: absolute;
  top: 3.5rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px var(--blue-m), 0 0 24px var(--blue);
  transform: translate(-50%, -50%);
  z-index: 3;
  opacity: 0;
}
.process-row.is-drawn .flow-dot {
  opacity: 1;
  animation: flowPulse 4s ease-in-out infinite;
}
@keyframes flowPulse {
  0%   { left: calc(100% / 12); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: calc(100% - 100% / 12); opacity: 0; }
}

/* 單一步驟 */
.proc-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  padding: 0 0.6rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease-spring);
}
.process-row.is-drawn .proc-step { opacity: 1; transform: translateY(0); }
.process-row.is-drawn .proc-step:nth-child(1) { transition-delay: 0.20s; }
.process-row.is-drawn .proc-step:nth-child(2) { transition-delay: 0.55s; }
.process-row.is-drawn .proc-step:nth-child(3) { transition-delay: 0.90s; }
.process-row.is-drawn .proc-step:nth-child(4) { transition-delay: 1.25s; }
.process-row.is-drawn .proc-step:nth-child(5) { transition-delay: 1.60s; }
.process-row.is-drawn .proc-step:nth-child(6) { transition-delay: 1.95s; }

/* 圓號徽章 */
.proc-num {
  width: 7rem; height: 7rem;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--surface-3);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  transition: all 0.5s var(--ease-spring);
  box-shadow: var(--shadow-sm);
  isolation: isolate;
}
.proc-num .pn-digit {
  font-family: var(--font-num);
  font-size: 2.1rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--blue);
  line-height: 1;
  transition: all 0.4s var(--ease);
  z-index: 2;
}
.proc-num .pn-bg-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-100);
  font-size: 2.6rem;
  opacity: 0.35;
  transition: all 0.5s var(--ease);
  z-index: 1;
}

/* 外圈虛線旋轉軌道 */
.proc-num::before {
  content: '';
  position: absolute;
  inset: -10px;
  border: 1px dashed rgba(25,118,181,0.18);
  border-radius: 50%;
  animation: sealSpin 28s linear infinite;
  z-index: 0;
}

/* hover 時填滿品牌藍 */
.proc-num::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--grad-primary);
  z-index: 1;
  opacity: 0;
  transform: scale(0.85);
  transition: all 0.4s var(--ease-spring);
}
.proc-step:hover .proc-num {
  transform: translateY(-6px) scale(1.05);
  border-color: transparent;
  box-shadow: 0 12px 32px rgba(25,118,181,0.36), var(--glow-blue);
}
.proc-step:hover .proc-num::before {
  border-color: rgba(25,118,181,0.55);
  inset: -12px;
}
.proc-step:hover .proc-num::after {
  opacity: 1;
  transform: scale(1);
}
.proc-step:hover .proc-num .pn-digit {
  color: rgba(255,255,255,0);
  transform: scale(0.6);
}
.proc-step:hover .proc-num .pn-bg-icon {
  color: #fff;
  opacity: 1;
  font-size: 2.3rem;
  z-index: 3;
}

/* 英文小標 */
.proc-step-en {
  font-family: var(--font-num);
  font-size: 0.66rem;
  letter-spacing: 0.26em;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  transition: color 0.3s;
}

.proc-step h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--t-900);
  letter-spacing: -0.018em;
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}
.proc-step:hover h4 { color: var(--blue); }
.proc-step p {
  font-size: 0.85rem;
  color: var(--t-500);
  line-height: 1.75;
  max-width: 16ch;
  margin: 0 auto;
}

/* ── RWD：平板 (1024 以下) 改 3×2 格 ── */
@media (max-width: 1024px) {
  .process-row {
    flex-wrap: wrap;
    gap: 2rem 0;
  }
  .process-row::before,
  .process-row::after,
  .process-row .flow-dot { display: none; }
  .proc-step { flex: 0 0 33.333%; padding: 0 0.5rem; }
  .proc-num { width: 6rem; height: 6rem; }
  .proc-num .pn-digit { font-size: 1.8rem; }
}

/* ── RWD：手機 (640 以下) 改垂直時間軸 ── */
@media (max-width: 640px) {
  .process-row {
    flex-direction: column;
    gap: 1.75rem;
    padding-left: 5rem;
    align-items: stretch;
  }
  .process-row::before {
    display: block;
    top: 2.5rem; bottom: 2.5rem;
    left: 2.5rem; right: auto;
    width: 2px; height: auto;
    background: linear-gradient(180deg,
      transparent 0%,
      var(--surface-3) 8%,
      var(--surface-3) 92%,
      transparent 100%);
  }
  .process-row::after {
    display: block;
    top: 2.5rem; bottom: 2.5rem;
    left: 2.5rem; right: auto;
    width: 2px; height: auto;
    background: linear-gradient(180deg, var(--blue) 0%, var(--blue-m) 100%);
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform 2.2s cubic-bezier(0.65, 0, 0.35, 1);
  }
  .process-row.is-drawn::after { transform: scaleY(1); }

  .proc-step {
    flex: 1 1 100%;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 1.25rem;
    padding: 0;
  }
  .process-row.is-drawn .proc-step { transform: translateX(0); }
  .proc-step { transform: translateX(12px); }

  .proc-num {
    width: 4.5rem; height: 4.5rem;
    flex-shrink: 0;
    margin: 0 0 0 -5rem;
  }
  .proc-num::before { inset: -6px; }
  .proc-num .pn-digit { font-size: 1.35rem; }
  .proc-num .pn-bg-icon { font-size: 1.8rem; }

  .proc-step-en { margin-bottom: 0.2rem; }
  .proc-step p { max-width: none; margin: 0; }

  .proc-step-content { flex: 1; }
}

/* ================================================================
   PRODUCT CARDS
   ================================================================ */
.prod-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.25rem; }

.prod-card {
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--t-mid) var(--ease);
}
.prod-card:hover {
  border-color: rgba(25,118,181,0.35);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.prod-img-wrap {
  height: 200px;
  background: var(--sky-50);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; position: relative;
}
.prod-img-wrap img {
  max-height: 170px; max-width: 85%;
  object-fit: contain;
  transition: transform var(--t-slow) var(--ease);
  filter: drop-shadow(0 4px 12px rgba(15,17,23,0.12));
}
.prod-card:hover .prod-img-wrap img { transform: scale(1.06) translateY(-4px); }
.prod-cat-badge {
  position: absolute; top: 0.75rem; right: 0.75rem;
  padding: 0.25rem 0.7rem;
  background: rgba(25,118,181,0.1);
  border: 1px solid rgba(25,118,181,0.2);
  border-radius: 50px;
  font-size: 0.68rem; font-weight: 700; color: var(--blue); letter-spacing: 0.06em;
}
.prod-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.prod-cat-label { font-size: 0.7rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.5rem; }
.prod-name { font-size: 0.975rem; font-weight: 700; color: var(--navy-900); line-height: 1.4; margin-bottom: 0.75rem; }
.prod-specs { font-size: 0.8rem; color: var(--t-500); line-height: 1.9; flex: 1; }
.prod-specs li { display: flex; align-items: flex-start; gap: 0.375rem; }
.prod-specs li::before { content: '▸'; color: var(--blue); opacity: 0.6; flex-shrink: 0; margin-top: 0.1rem; }
.prod-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--sky-100);
  display: flex; align-items: center; justify-content: space-between; gap: 0.5rem;
}

/* Category feature cards */
.cat-feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }
.cat-feat-card {
  border-radius: var(--r-xl); overflow: hidden;
  aspect-ratio: 4/3; position: relative;
  cursor: pointer;
  transition: transform var(--t-mid) var(--ease);
  box-shadow: var(--shadow-md);
}
.cat-feat-card:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); }
.cat-feat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.cat-feat-card:hover img { transform: scale(1.08); }
.cat-feat-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,30,61,0.88) 0%, rgba(12,30,61,0.3) 50%, transparent 100%);
  padding: 1.75rem;
  display: flex; flex-direction: column; justify-content: flex-end;
}
.cat-feat-sub   { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--sky-300); margin-bottom: 0.4rem; }
.cat-feat-title { font-size: 1.25rem; font-weight: 800; color: var(--white); margin-bottom: 0.35rem; }
.cat-feat-desc  { font-size: 0.82rem; color: rgba(255,255,255,0.7); }

/* ================================================================
   PORTFOLIO MASONRY
   ================================================================ */
.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 1.25rem;
}
.portfolio-masonry .port-item:nth-child(1) { grid-row: span 2; }
.port-item {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  cursor: pointer;
  background: var(--sky-100);
  box-shadow: var(--shadow-sm);
}
.port-item img {
  width: 100%; height: 100%;
  min-height: 220px; object-fit: cover;
  display: block;
  transition: transform var(--t-slow) var(--ease), filter var(--t-mid) var(--ease);
}
.port-item:hover img { transform: scale(1.06); filter: brightness(0.8); }
.port-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(12,30,61,0.9) 0%, transparent 55%);
  padding: 1.5rem;
  display: flex; flex-direction: column; justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
}
.port-item:hover .port-overlay { opacity: 1; }
.port-cat   { font-size: 0.68rem; font-weight: 700; color: var(--sky-300); text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 0.35rem; }
.port-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 0.25rem; }
.port-loc   { font-size: 0.8rem; color: rgba(255,255,255,0.65); display: flex; align-items: center; gap: 0.35rem; }

/* ================================================================
   WHY US
   ================================================================ */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-list  { display: flex; flex-direction: column; gap: 1.1rem; }
.why-item {
  display: flex; gap: 1.1rem; align-items: flex-start;
  padding: 1.25rem;
  border-radius: var(--r-lg);
  border: 1px solid var(--sky-200);
  background: var(--white);
  transition: all var(--t-mid) var(--ease);
}
.why-item:hover {
  border-color: rgba(25,118,181,0.3);
  background: var(--sky-50);
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}
.why-icon-wrap {
  width: 44px; height: 44px; min-width: 44px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  background: rgba(25,118,181,0.08);
  color: var(--blue);
  transition: all var(--t-mid) var(--ease-spring);
}
.why-item:hover .why-icon-wrap { background: var(--grad-primary); color: white; transform: scale(1.1); }
.why-item h4 { font-size: 0.975rem; font-weight: 700; color: var(--navy-900); margin-bottom: 0.35rem; }
.why-item p  { font-size: 0.85rem; color: var(--t-500); line-height: 1.7; }

.cert-display { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.cert-item {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-xl);
  text-align: center;
  transition: all var(--t-mid) var(--ease);
}
.cert-item:hover {
  border-color: rgba(25,118,181,0.3);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.cert-item img { height: 150px; object-fit: contain; margin: 0 auto 1rem; border-radius: var(--r-sm); }
.cert-item-name { font-size: 0.85rem; font-weight: 600; color: var(--t-600); }

.cert-iso {
  background: linear-gradient(135deg,rgba(25,118,181,0.06),rgba(63,141,198,0.04)) !important;
  border-color: rgba(25,118,181,0.2) !important;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.iso-ring {
  width: 70px; height: 70px;
  border-radius: 50%;
  border: 2.5px solid var(--blue);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 0.75rem;
  box-shadow: var(--glow-sm);
  font-family: var(--font-num);
  font-size: 0.65rem; font-weight: 800;
  color: var(--blue);
  text-align: center; letter-spacing: 0.04em; line-height: 1.3;
}

/* ================================================================
   FAQ
   ================================================================ */
.faq-stack { display: flex; flex-direction: column; gap: 0.625rem; }

.faq-item {
  border: 1px solid var(--sky-200);
  border-radius: var(--r-lg); overflow: hidden;
  transition: border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.faq-item.open { border-color: rgba(25,118,181,0.35); box-shadow: var(--glow-sm), var(--shadow-sm); }

.faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer; font-weight: 600;
  color: var(--t-700); font-size: 0.95rem;
  background: var(--white);
  transition: all var(--t-fast) var(--ease);
  user-select: none; gap: 1rem; line-height: 1.5;
}
.faq-q:hover { background: var(--sky-50); color: var(--navy-900); }
.faq-item.open .faq-q { background: rgba(25,118,181,0.05); color: var(--blue); }

.faq-toggle {
  width: 28px; height: 28px; min-width: 28px;
  border-radius: 50%;
  background: var(--sky-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; font-weight: 300; color: var(--blue);
  transition: all var(--t-mid) var(--ease-spring); line-height: 1;
}
.faq-item.open .faq-toggle {
  background: var(--blue); color: var(--white);
  transform: rotate(45deg); font-weight: 700;
  box-shadow: var(--glow-sm);
}

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.45s var(--ease-out); }
.faq-a-inner { padding: 0 1.5rem 1.5rem; font-size: 0.9rem; color: var(--t-500); line-height: 1.9; }

/* ================================================================
   BLOG CARDS
   ================================================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.25rem; }

.blog-card {
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-xl);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: all var(--t-mid) var(--ease);
  text-decoration: none; color: inherit;
}
.blog-card:hover {
  border-color: rgba(25,118,181,0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.blog-img { height: 200px; overflow: hidden; position: relative; background: var(--sky-100); }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.blog-card:hover .blog-img img { transform: scale(1.07); }
.blog-img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(12,30,61,0.4) 0%, transparent 60%); }

.blog-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-meta { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.875rem; }
.blog-tag  { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); background: rgba(25,118,181,0.08); padding: 0.2rem 0.6rem; border-radius: 4px; }
.blog-date { font-size: 0.78rem; color: var(--t-400); }
.blog-title {
  font-size: 1.025rem; font-weight: 700;
  color: var(--navy-900); line-height: 1.5;
  margin-bottom: 0.75rem;
  transition: color var(--t-fast);
}
.blog-card:hover .blog-title { color: var(--blue); }
.blog-excerpt { font-size: 0.85rem; color: var(--t-500); line-height: 1.75; flex: 1; }
.blog-read-more {
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-size: 0.82rem; font-weight: 700; color: var(--blue);
  margin-top: 1rem; transition: gap var(--t-fast);
}
.blog-card:hover .blog-read-more { gap: 0.625rem; }

/* ================================================================
   CONTACT SECTION
   ================================================================ */
.contact-split { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; }
.contact-info-stack { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info-row { display: flex; align-items: flex-start; gap: 1rem; }

.contact-ico-box {
  width: 46px; height: 46px; min-width: 46px;
  border-radius: var(--r-md);
  background: rgba(25,118,181,0.07);
  border: 1px solid rgba(25,118,181,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--blue);
  transition: all var(--t-mid) var(--ease-spring);
}
.contact-info-row:hover .contact-ico-box { background: var(--grad-primary); color: white; transform: scale(1.1); box-shadow: var(--glow-sm); }
.contact-info-row h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--t-400); margin-bottom: 0.35rem; }
.contact-info-row p, .contact-info-row a { font-size: 0.95rem; color: var(--t-700); font-weight: 500; line-height: 1.6; }
.contact-info-row a:hover { color: var(--blue); }

.contact-form-box {
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-2xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  position: relative; overflow: hidden;
}
.contact-form-box::before {
  content: '';
  position: absolute; top: -80px; right: -80px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(63,141,198,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.form-group { margin-bottom: 1.1rem; }
.form-label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--t-600); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.08em; }
.form-label .req, .form-label .required { color: var(--danger); }

.form-ctrl, .form-control {
  width: 100%; padding: 0.875rem 1.1rem;
  background: var(--sky-50);
  border: 1.5px solid var(--sky-200);
  border-radius: var(--r-md);
  font-size: 0.92rem; color: var(--navy-900);
  font-family: var(--font); outline: none;
  transition: all var(--t-fast) var(--ease);
}
.form-ctrl::placeholder, .form-control::placeholder { color: var(--t-300); }
.form-ctrl:focus, .form-control:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(25,118,181,0.12), var(--glow-sm);
}
select.form-ctrl, select.form-control { cursor: pointer; }
textarea.form-ctrl, textarea.form-control { resize: vertical; min-height: 110px; }

.form-row, .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-submit-btn {
  width: 100%; padding: 1.05rem;
  background: var(--grad-primary);
  color: var(--white);
  font-family: var(--font); font-size: 0.95rem; font-weight: 800;
  border: none; border-radius: 50px;
  cursor: pointer; transition: all var(--t-mid) var(--ease);
  letter-spacing: 0.03em; position: relative; overflow: hidden; margin-top: 0.5rem;
}
.form-submit-btn::after {
  content: '';
  position: absolute; top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s var(--ease);
}
.form-submit-btn:hover::after { left: 140%; }
.form-submit-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 36px rgba(25,118,181,0.4); }

/* ================================================================
   CTA FULL-WIDTH — Keep dark for dramatic contrast
   ================================================================ */
.cta-section {
  position: relative; overflow: hidden;
  padding: 6rem 0;
  background: var(--navy-900);
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(25,118,181,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(63,141,198,0.14) 0%, transparent 60%);
  pointer-events: none;
}
.cta-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(63,141,198,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63,141,198,0.04) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta-inner h2 {
  font-size: clamp(2rem,4vw,3.25rem);
  font-weight: 900; color: var(--white);
  margin-bottom: 1rem; letter-spacing: -0.03em;
}
.cta-inner p { font-size: 1.05rem; color: rgba(255,255,255,0.6); max-width: 52ch; margin: 0 auto 2.5rem; line-height: 1.85; }
.cta-inner p strong { color: rgba(255,255,255,0.88); }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.cta-info { display: flex; justify-content: center; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; }
.cta-info-item { text-align: center; }
.cta-info-item .num {
  font-family: var(--font-num); font-size: 1.75rem; font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-info-item .lbl { font-size: 0.8rem; color: rgba(255,255,255,0.45); }

/* ================================================================
   MAP
   ================================================================ */
.map-frame {
  border-radius: var(--r-xl); overflow: hidden;
  border: 1px solid var(--sky-200);
  box-shadow: var(--shadow-md);
}
.map-frame iframe { display: block; width: 100%; }

/* ================================================================
   PAGE HERO (Inner Pages)
   ================================================================ */
/* ── Page Hero v7.0 — 編輯級 Banner 攝影版 ── */
.page-hero {
  position: relative;
  padding: 11rem 0 7rem;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy-900);
  color: #fff;
}

/* 照片底層（透過 --hero-bg 變數注入） */
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: var(--hero-bg);
  background-size: cover;
  background-position: center center;
  filter: saturate(0.55) contrast(1.08) brightness(0.72);
  animation: photoZoomSlow 32s ease-in-out infinite alternate;
  z-index: 0;
}

/* 漸層遮罩層（深藍 88% → 品牌藍 45% → 深藍 70%） */
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(110deg,
      rgba(14,26,40,0.90) 0%,
      rgba(14,26,40,0.72) 35%,
      rgba(25,118,181,0.45) 72%,
      rgba(14,26,40,0.70) 100%),
    linear-gradient(180deg, transparent 0%, transparent 65%, var(--page-bg) 100%);
  z-index: 1;
  pointer-events: none;
}

.page-hero > .container,
.page-hero > .page-hero-wordmark { position: relative; z-index: 2; }

/* Wordmark 浮水印（每頁背景大字） */
.page-hero-wordmark {
  position: absolute;
  bottom: 4rem; right: 2rem;
  font-family: var(--font-num);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(5rem, 12vw, 11rem);
  letter-spacing: -0.045em;
  color: rgba(255,255,255,0.07);
  pointer-events: none;
  z-index: 1 !important;
  line-height: 0.85;
  user-select: none;
  white-space: nowrap;
  text-align: right;
}

/* 麵包屑 */
.breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; color: rgba(255,255,255,0.62);
  margin-bottom: 1.75rem;
  letter-spacing: 0.02em;
}
.breadcrumb a { color: rgba(255,255,255,0.62); transition: color 0.18s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: rgba(255,255,255,0.35); }
.breadcrumb .cur,
.breadcrumb .current { color: #fff; font-weight: 600; }

/* Eyebrow Badge */
.page-hero-eyebrow, .page-hero-badge {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-family: var(--font-num);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: rgba(255,255,255,0.96);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 0.45rem 1.1rem 0.45rem 0.85rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
}
.page-hero-badge i {
  color: var(--blue-m);
}

/* H1 */
.page-hero h1 {
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.04em !important;
  line-height: 1.06;
  margin-bottom: 1.25rem;
  max-width: 22ch;
}

/* 副標 */
.page-hero p {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.78);
  max-width: 56ch;
  line-height: 1.85;
  font-weight: 400;
}

/* 底部 1px 漸光分割線 */
.page-hero .container::after {
  content: '';
  display: block;
  margin-top: 2.5rem;
  height: 1px;
  background: linear-gradient(90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.4) 25%,
    rgba(63,141,198,0.6) 50%,
    rgba(255,255,255,0.4) 75%,
    rgba(255,255,255,0) 100%);
}

/* 響應式 */
@media (max-width: 720px) {
  .page-hero { padding: 8rem 0 5rem; }
  .page-hero-wordmark { font-size: clamp(3.5rem, 14vw, 6rem); bottom: 2rem; right: 1rem; }
  .page-hero h1 { max-width: 100%; }
}

/* ================================================================
   FOOTER — Keep dark navy for strong contrast anchor
   ================================================================ */
footer {
  background: var(--navy-900);
  border-top: 1px solid rgba(63,141,198,0.1);
  padding: 5rem 0 0;
}
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 3rem; margin-bottom: 4rem; }
.foot-logo { height: 72px; width: auto; margin-bottom: 1.25rem; filter: brightness(1.1); }
.foot-brand-fallback { display: flex; align-items: center; gap: 0.625rem; margin-bottom: 1.25rem; }
.foot-desc { font-size: 0.875rem; color: rgba(255,255,255,0.42); line-height: 1.9; margin-bottom: 1.75rem; max-width: 34ch; }
.foot-socials { display: flex; gap: 0.625rem; }
.foot-social {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); font-size: 0.9rem; text-decoration: none;
  transition: all var(--t-mid) var(--ease-spring);
}
.foot-social:hover { background: var(--blue); border-color: var(--blue); color: white; transform: translateY(-3px) scale(1.05); }
.foot-col-title { font-size: 0.7rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.15em; color: rgba(255,255,255,0.85); margin-bottom: 1.25rem; }
.foot-links { display: flex; flex-direction: column; gap: 0.5rem; }
.foot-links a { font-size: 0.875rem; color: rgba(255,255,255,0.42); display: flex; align-items: center; gap: 0.4rem; transition: all var(--t-fast) var(--ease); }
.foot-links a::before { content: '›'; color: var(--sky-400); opacity: 0; transition: opacity var(--t-fast); }
.foot-links a:hover { color: var(--sky-400); padding-left: 0.375rem; }
.foot-links a:hover::before { opacity: 1; }
.foot-contact-row { display: flex; gap: 0.875rem; align-items: flex-start; margin-bottom: 1rem; }
.foot-contact-ico { color: var(--sky-400); font-size: 0.85rem; margin-top: 0.2rem; min-width: 14px; }
.foot-contact-text { font-size: 0.85rem; color: rgba(255,255,255,0.45); line-height: 1.65; }
.foot-contact-text strong { color: rgba(255,255,255,0.75); font-weight: 600; }
.foot-contact-text a { color: var(--sky-400); text-decoration: none; }
.foot-contact-text a:hover { color: var(--sky-300); }
.foot-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 1.5rem 0; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.foot-copy   { font-size: 0.8rem; color: rgba(255,255,255,0.32); letter-spacing: 0.01em; }
.foot-credit { color: rgba(255,255,255,0.22); margin-left: 0.25rem; }
.foot-credit a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 1px;
  transition: color var(--t-fast), border-color var(--t-fast);
}
.foot-credit a:hover {
  color: var(--sky-300);
  border-color: var(--sky-400);
}
.foot-legal  { display: flex; gap: 1.5rem; }
.foot-legal a { font-size: 0.8rem; color: rgba(255,255,255,0.25); transition: color var(--t-fast); }
.foot-legal a:hover { color: var(--sky-400); }

@media (max-width: 640px) {
  .foot-bottom { flex-direction: column; align-items: flex-start; }
  .foot-credit { display: block; margin-left: 0; margin-top: 0.35rem; }
}

/* ================================================================
   FLOAT BUTTONS
   ================================================================ */
.float-stack { position: fixed; bottom: 2rem; right: 2rem; z-index: 900; display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--t-mid) var(--ease-spring);
  text-decoration: none; position: relative;
  font-size: 1.1rem; border: none; cursor: pointer;
}
.float-btn::before {
  content: attr(data-tip);
  position: absolute; right: calc(100% + 0.875rem); top: 50%;
  transform: translateY(-50%);
  background: var(--navy-900); color: white;
  font-size: 0.78rem; font-weight: 700;
  padding: 0.4rem 0.875rem; border-radius: 6px;
  white-space: nowrap; opacity: 0; pointer-events: none;
  transition: opacity var(--t-fast); font-family: var(--font);
}
.float-btn:hover::before { opacity: 1; }
.float-btn:hover { transform: scale(1.1); }
.float-line  { background: #06C755; color: white; }
.float-line:hover { box-shadow: 0 0 0 8px rgba(6,199,85,0.2), var(--shadow-md); }
.float-phone { background: var(--blue); color: white; font-size: 1rem; }
.float-phone:hover { box-shadow: 0 0 0 8px rgba(25,118,181,0.2), var(--shadow-md); }
.float-top {
  width: 42px; height: 42px; background: rgba(25,118,181,0.1);
  border: 1px solid rgba(25,118,181,0.2);
  border-radius: 50%; color: var(--blue); font-size: 0.9rem;
  opacity: 0; pointer-events: none; transform: translateY(8px);
  transition: all var(--t-mid) var(--ease);
}
.float-top.show { opacity: 1; pointer-events: all; transform: none; }
.float-top:hover { background: var(--blue); color: white; border-color: var(--blue); }

/* ================================================================
   REVEAL ANIMATIONS
   ================================================================ */
.reveal        { opacity: 0; transform: translateY(32px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.reveal.vis    { opacity: 1; transform: none; }
.rev-left      { opacity: 0; transform: translateX(-40px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.rev-left.vis  { opacity: 1; transform: none; }
.rev-right     { opacity: 0; transform: translateX(40px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.rev-right.vis { opacity: 1; transform: none; }
.rev-scale     { opacity: 0; transform: scale(0.9); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.rev-scale.vis { opacity: 1; transform: none; }

.stagger > *:nth-child(1) { transition-delay: .08s; }
.stagger > *:nth-child(2) { transition-delay: .16s; }
.stagger > *:nth-child(3) { transition-delay: .24s; }
.stagger > *:nth-child(4) { transition-delay: .32s; }
.stagger > *:nth-child(5) { transition-delay: .40s; }
.stagger > *:nth-child(6) { transition-delay: .48s; }
.stagger > *:nth-child(7) { transition-delay: .56s; }
.stagger > *:nth-child(8) { transition-delay: .64s; }

/* ================================================================
   TABS & MISC
   ================================================================ */
.tab-btn {
  padding: .55rem 1.35rem; border-radius: 50px;
  font-size: .85rem; font-weight: 700;
  color: var(--t-500); background: var(--white);
  border: 1.5px solid var(--sky-200); cursor: pointer;
  transition: all var(--t-fast) var(--ease); font-family: var(--font);
}
.tab-btn:hover { color: var(--blue); border-color: rgba(25,118,181,0.35); }
.tab-btn.active { background: var(--grad-primary); color: white; border-color: transparent; box-shadow: 0 4px 20px rgba(25,118,181,0.3); }

.divider { height: 1px; background: var(--sky-200); margin: 0; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--blue); color: white;
  padding: .5rem 1rem; border-radius: 0 0 6px 6px;
  font-weight: 700; font-size: .875rem; transition: top .3s; z-index: 9999;
}
.skip-link:focus { top: 0; }

.alert { padding: 1rem 1.25rem; border-radius: var(--r-md); font-size: .9rem; margin-bottom: 1rem; border-left: 4px solid; }
.alert-ok, .alert-success  { background: rgba(5,150,105,.07); border-color: var(--success); color: #065F46; }
.alert-err, .alert-error   { background: rgba(220,38,38,.07); border-color: var(--danger);  color: #7F1D1D; }
.alert-info                { background: rgba(25,118,181,.07); border-color: var(--blue);    color: var(--navy-700); }
.badge     { display: inline-block; padding: .2rem .65rem; border-radius: 50px; font-size: .72rem; font-weight: 700; letter-spacing: .04em; }
.badge-ok  { background: rgba(5,150,105,.1);  color: var(--success); }
.badge-warn { background: rgba(201,169,92,.1); color: var(--warning); }
.badge-err  { background: rgba(220,38,38,.1); color: var(--danger);  }
.badge-info { background: rgba(25,118,181,.1); color: var(--blue);    }

/* ================================================================
   ADMIN STYLES
   ================================================================ */
.admin-body { background: #F0F4FA; color: #1E293B; }

/* ================================================================
   BACKWARD COMPATIBILITY
   ================================================================ */
.section-label { color: var(--blue); font-size: .72rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase; display: block; margin-bottom: .75rem; }
.section-title  { font-size: clamp(1.8rem,3vw,2.8rem); font-weight: 900; color: var(--navy-900); letter-spacing: -.03em; line-height: 1.15; }
.section-title .highlight { background: var(--grad-text); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-desc   { font-size: 1rem; color: var(--t-500); max-width: 56ch; line-height: 1.85; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 3.5rem; }
.section-header--left { text-align: left; margin: 0 0 3rem; }
.section { padding: var(--section-y) 0; }
.section--dark  { background: var(--navy-900); }
.section--dark .section-title, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark .section-desc, .section--dark p   { color: rgba(255,255,255,.5); }
.section--gray  { background: var(--sky-50); }
.section--navy  { background: var(--navy-800); }

.solution-card { padding: 2rem; background: var(--white); border: 1px solid var(--sky-200); border-radius: var(--r-xl); transition: all var(--t-mid) var(--ease); position: relative; overflow: hidden; }
.solution-card:hover { border-color: rgba(25,118,181,.3); transform: translateY(-5px); box-shadow: var(--shadow-lg), var(--glow-sm); }
.solution-card--dark { background: rgba(12,30,61,.05); border-color: var(--sky-200); }
.solution-icon { width: 52px; height: 52px; border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; font-size: 1.35rem; background: rgba(25,118,181,.08); color: var(--blue); transition: all var(--t-mid) var(--ease-spring); }
.solution-card:hover .solution-icon { background: var(--grad-primary); color: white; transform: scale(1.1); }
.solution-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy-900); margin-bottom: .75rem; }
.solution-card p  { font-size: .88rem; color: var(--t-500); line-height: 1.8; }
.solutions-grid   { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px,1fr)); gap: 1.25rem; }

.contact-grid       { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; align-items: start; }
.contact-info       { display: flex; flex-direction: column; gap: 1.5rem; }
.contact-info-item  { display: flex; gap: 1rem; align-items: flex-start; }
.contact-icon       { width: 48px; height: 48px; min-width: 48px; background: rgba(25,118,181,.08); border: 1px solid rgba(25,118,181,.15); border-radius: var(--r-md); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--blue); }
.contact-info-item h4 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--t-400); margin-bottom: .25rem; }
.contact-info-item p, .contact-info-item a { font-size: .95rem; color: var(--t-700); font-weight: 500; line-height: 1.6; }
.contact-info-item a:hover { color: var(--blue); }
.contact-form { background: var(--white); border: 1px solid var(--sky-200); border-radius: var(--r-2xl); padding: 2.5rem; box-shadow: var(--shadow-lg); }

.faq-list     { display: flex; flex-direction: column; gap: .625rem; }
.faq-question { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; cursor: pointer; font-weight: 600; color: var(--t-700); font-size: .95rem; background: var(--white); transition: all var(--t-fast) var(--ease); user-select: none; gap: 1rem; }
.faq-question:hover { background: var(--sky-50); color: var(--navy-900); }
.faq-item.open .faq-question { background: rgba(25,118,181,.05); color: var(--blue); }
.faq-toggle { width: 28px; height: 28px; min-width: 28px; border-radius: 50%; background: var(--sky-100); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--blue); transition: all var(--t-mid) var(--ease-spring); }
.faq-item.open .faq-toggle { background: var(--blue); color: white; transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease-out); }
.faq-answer-inner { padding: 0 1.5rem 1.5rem; font-size: .9rem; color: var(--t-500); line-height: 1.9; }

.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(300px,1fr)); gap: 1.25rem; }
.portfolio-card { position: relative; border-radius: var(--r-xl); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow-sm); }
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.portfolio-card:hover img { transform: scale(1.07); }
.portfolio-overlay { position: absolute; inset: 0; background: linear-gradient(to top,rgba(12,30,61,.9) 0%,transparent 60%); padding: 1.5rem; display: flex; flex-direction: column; justify-content: flex-end; opacity: 0; transition: var(--t-mid); }
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 { color: white; font-size: 1rem; margin-bottom: .25rem; }
.portfolio-overlay p  { font-size: .8rem; color: rgba(255,255,255,.65); }

.cert-card { background: var(--white); border: 1px solid var(--sky-200); border-radius: var(--r-xl); padding: 1.5rem; text-align: center; transition: all var(--t-mid) var(--ease); }
.cert-card:hover { border-color: rgba(25,118,181,.3); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.cert-card img { height: 200px; object-fit: contain; margin: 0 auto 1rem; }

.blog-card-img   { height: 200px; overflow: hidden; background: var(--sky-100); }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.blog-card-body  { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-card-meta  { display: flex; align-items: center; gap: .75rem; margin-bottom: .75rem; }
.blog-date { font-size: .78rem; color: var(--t-400); }
.read-more { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; font-weight: 700; color: var(--blue); margin-top: 1rem; transition: gap var(--t-fast); }
.blog-card:hover .read-more { gap: .625rem; }

.product-card { background: var(--white); border: 1px solid var(--sky-200); border-radius: var(--r-xl); overflow: hidden; display: flex; flex-direction: column; transition: all var(--t-mid) var(--ease); }
.product-card:hover { border-color: rgba(25,118,181,.3); transform: translateY(-5px); box-shadow: var(--shadow-lg), var(--glow-sm); }
.product-card-img { height: 220px; background: var(--sky-50); display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.product-card-img img { max-height: 190px; max-width: 85%; object-fit: contain; transition: transform var(--t-slow) var(--ease); filter: drop-shadow(0 4px 12px rgba(15,17,23,.12)); }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-badge { position: absolute; top: .75rem; right: .75rem; padding: .25rem .7rem; background: rgba(25,118,181,.1); border: 1px solid rgba(25,118,181,.2); border-radius: 50px; font-size: .68rem; font-weight: 700; color: var(--blue); }
.product-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.product-cat  { font-size: .7rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .5rem; }
.product-card-body h3 { font-size: .975rem; font-weight: 700; color: var(--navy-900); line-height: 1.4; margin-bottom: .75rem; }
.product-specs { font-size: .8rem; color: var(--t-500); line-height: 1.9; flex: 1; }
.product-specs li { display: flex; align-items: flex-start; gap: .375rem; }
.product-specs li::before { content: '▸'; color: var(--blue); opacity: .6; flex-shrink: 0; margin-top: .1rem; }
.product-card-footer { padding: 1rem 1.25rem; border-top: 1px solid var(--sky-100); display: flex; align-items: center; justify-content: space-between; gap: .5rem; }

.process-steps { display: flex; justify-content: center; gap: 0; position: relative; flex-wrap: wrap; }
.process-steps::before { content: ''; position: absolute; top: 2rem; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg,transparent 0%,rgba(25,118,181,.3) 20%,rgba(63,141,198,.3) 80%,transparent 100%); }
.process-step { flex: 1; display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 120px; position: relative; z-index: 1; padding: 0 .5rem; }
.process-num  { width: 64px; height: 64px; background: var(--white); border: 2px solid var(--sky-300); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-num); font-size: 1.4rem; font-weight: 900; color: var(--blue); margin-bottom: 1rem; transition: all var(--t-mid) var(--ease-spring); box-shadow: var(--shadow-sm); }
.process-step:hover .process-num { transform: scale(1.1); background: var(--grad-primary); color: white; border-color: transparent; box-shadow: var(--glow-cyan); }
.process-step h4 { font-size: .9rem; color: var(--navy-900); margin-bottom: .4rem; font-weight: 700; }
.process-step p  { font-size: .8rem; color: var(--t-500); line-height: 1.5; }

.map-wrapper { border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--sky-200); }
.map-wrapper iframe { display: block; width: 100%; }

.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid rgba(25,118,181,.4); border-radius: 50px; display: inline-flex; align-items: center; gap: .5rem; padding: .9rem 2rem; font-size: .9rem; font-weight: 700; transition: all var(--t-mid) var(--ease); cursor: pointer; }
.btn-outline:hover { background: rgba(25,118,181,.07); border-color: var(--blue); transform: translateY(-2px); }

.nav-link.active { color: var(--blue); background: rgba(25,118,181,.08); }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width:1200px) {
  .foot-grid  { grid-template-columns: repeat(2,1fr); }
  .stats-grid-4 { grid-template-columns: repeat(2,1fr); }
  .stats-grid-4 .stat-col:nth-child(2) { border-right: none; }
  .solutions-grid { grid-template-columns: repeat(2,1fr); }
  .hero-inner { gap: 2.5rem; }
}
@media (max-width:1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card  { display: none; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns: repeat(2,1fr); }
  .prod-grid  { grid-template-columns: repeat(2,1fr); }
  .blog-grid  { grid-template-columns: repeat(2,1fr); }
  .cat-feat-grid { grid-template-columns: 1fr 1fr; }
  .why-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-split { grid-template-columns: 1fr; }
  .portfolio-masonry { grid-template-columns: 1fr 1fr; }
  .portfolio-masonry .port-item:nth-child(1) { grid-row: span 1; }
  .process-row::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width:768px) {
  :root { --section-y: clamp(3rem,6vw,4.5rem); }
  .navbar-menu, .navbar-actions { display: none; }
  .menu-toggle { display: flex; }
  .navbar-menu.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--sky-200);
    padding: 1rem;
  }
  .nav-dropdown { position: static; transform: none; opacity: 1; visibility: visible; background: transparent; border: none; padding: 0 0 0 1rem; box-shadow: none; pointer-events: all; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
  .prod-grid,.blog-grid,.solutions-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-bottom { flex-direction: column; text-align: center; }
  .foot-legal { justify-content: center; }
  .form-row,.form-grid { grid-template-columns: 1fr; }
  .portfolio-masonry { grid-template-columns: 1fr; }
  .process-row { flex-direction: column; align-items: center; gap: 1.5rem; }
  .cta-info { gap: 1.5rem; }
  .cert-display { grid-template-columns: 1fr 1fr; }
  .stats-grid-4 { grid-template-columns: 1fr 1fr; }
  .cat-feat-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .ticker-section { display: none; }

  /* ── 全域 RWD 保險：所有「行內」多欄 grid 在窄螢幕收合為單欄 ──
     只影響 inline style 的 grid（class-based 的 .grid-2/3/4 等已有自己的 RWD，不受影響）。
     解決 about / project / contact / blog / faq / 文章卡片等行內 grid 在手機不收合的問題。 */
  [style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  /* 行內 sticky 側欄在窄螢幕取消固定，避免收合後與內容重疊
     （faq 分類欄、blog/portfolio 側欄等） */
  [style*="position:sticky"],
  [style*="position: sticky"] {
    position: static !important;
  }
}
@media (max-width:480px) {
  .container { padding: 0 1rem; }
  .float-stack { bottom: 1rem; right: 1rem; }
  .cert-display,.stats-grid-4 { grid-template-columns: 1fr; }
  .stat-col { border-right: none; border-bottom: 1px solid var(--sky-200); }
  .stat-col:last-child { border-bottom: none; }
}
@media print {
  #navbar,.float-stack,.ticker-section { display: none; }
  body { background: white; color: black; }
}

/* ================================================================
   ★ HOMEPAGE ENHANCEMENT MODULE  ── v6.0 Aqua Heart
   光譜化區塊背景、產業展示、Hero 漂浮徽章、認證展框
   ================================================================ */

/* ── Section Alt：光譜化淺色襯底（取代舊深底） ── */
.section-alt {
  position: relative;
  background:
    linear-gradient(180deg, var(--sky-50) 0%, var(--page-bg) 50%, var(--sky-50) 100%);
  border-top:    1px solid var(--sky-100);
  border-bottom: 1px solid var(--sky-100);
}
.section-alt::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 12% 25%, rgba(25,118,181,0.06) 0%, transparent 42%),
    radial-gradient(circle at 88% 75%, rgba(63,141,198,0.05) 0%, transparent 42%);
  pointer-events: none;
}
.section-alt > .container { position: relative; z-index: 1; }

/* ── Decorative big-number watermark（區塊背景大數字） ── */
.deco-num {
  position: absolute;
  pointer-events: none;
  font-family: var(--font-num);
  font-weight: 900;
  font-size: clamp(8rem, 18vw, 16rem);
  letter-spacing: -0.06em;
  line-height: 0.85;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--sky-200);
  user-select: none;
  z-index: 0;
  opacity: 0.55;
}
.deco-num.tr { top: 1rem; right: 2rem; }
.deco-num.bl { bottom: -1rem; left: 2rem; }

/* ── HERO Right：玻璃資訊卡 + 浮動徽章 ── */
.hero-visual-wrap { position: relative; }
.hero-visual-wrap .hero-card { position: relative; z-index: 2; }
.hero-floating-badge {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-lg);
  padding: 0.75rem 1.1rem 0.75rem 0.75rem;
  display: inline-flex; align-items: center; gap: 0.7rem;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: floatBob 6s ease-in-out infinite;
}
.hero-floating-badge.fb-1 { top: -1.25rem; left: -1.25rem; animation-delay: 0s; }
.hero-floating-badge.fb-2 { bottom: -1.25rem; right: -1rem; animation-delay: -3s; }
.hero-floating-badge .fb-ico {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.95rem;
  box-shadow: var(--glow-sm); flex-shrink: 0;
}
.hero-floating-badge .fb-text { line-height: 1.2; }
.hero-floating-badge .fb-title { font-weight: 800; color: var(--navy-900); font-size: 0.82rem; margin-bottom: 0.12rem; }
.hero-floating-badge .fb-sub   { color: var(--t-500); font-size: 0.7rem; }
@keyframes floatBob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* ── PROCESS：移除舊版小圓點，改用 .flow-dot 流動光點 ── */
@keyframes dotPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.4); }
}

/* ── INDUSTRIES SERVED：產業展示卡 ── */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.ind-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-xl);
  aspect-ratio: 5 / 4;
  border: 1px solid var(--sky-200);
  transition: all var(--t-mid) var(--ease);
  background: var(--navy-900);
  isolation: isolate;
}
.ind-card-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform var(--t-slow) var(--ease);
  filter: saturate(0.9);
}
.ind-card-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(165deg,
      rgba(15,17,23,0.82) 0%,
      rgba(20,78,123,0.55) 55%,
      rgba(15,17,23,0.88) 100%);
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 1.6rem 1.5rem;
  transition: background var(--t-mid) var(--ease);
}
.ind-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--glow-sm);
  border-color: rgba(25,118,181,0.45);
}
.ind-card:hover .ind-card-img { transform: scale(1.08); }
.ind-card:hover .ind-card-overlay {
  background:
    linear-gradient(165deg,
      rgba(15,17,23,0.6) 0%,
      rgba(25,118,181,0.35) 55%,
      rgba(15,17,23,0.72) 100%);
}
.ind-icon-pill {
  align-self: flex-start;
  width: 50px; height: 50px;
  border-radius: 13px;
  background: rgba(255,255,255,0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.28);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff;
  box-shadow: 0 4px 18px rgba(0,0,0,0.18);
}
.ind-text { color: #fff; }
.ind-title-en {
  font-family: var(--font-num);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 0.35rem;
}
.ind-title-zh {
  font-size: 1.15rem; font-weight: 900;
  margin-bottom: 0.5rem; letter-spacing: -0.01em;
}
.ind-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 0.9rem;
}
.ind-arrow {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  transition: all var(--t-mid) var(--ease);
}
.ind-card:hover .ind-arrow {
  background: #fff; color: var(--blue); transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(255,255,255,0.4);
}

/* ── WHY US：白色信任條（取代舊深色） ── */
.trust-strip {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--sky-50) 100%);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-xl);
  display: flex; align-items: center; gap: 1rem;
  box-shadow: var(--shadow-xs);
  transition: all var(--t-mid) var(--ease);
}
.trust-strip:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: rgba(25,118,181,0.3);
}
.trust-strip-icon {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: #fff;
  flex-shrink: 0; box-shadow: var(--glow-sm);
}
.trust-strip-title { font-size: 0.92rem; font-weight: 800; color: var(--navy-900); margin-bottom: 0.2rem; }
.trust-strip-desc  { font-size: 0.8rem; color: var(--t-500); }

/* ── FAQ Sidebar Contact Card（白底版） ── */
.faq-side-contact {
  padding: 1.5rem;
  background: var(--white);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
}
.faq-side-contact .label {
  font-size: 0.72rem; font-weight: 700;
  color: var(--blue);
  text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 1rem;
}
.faq-side-link {
  display: flex; align-items: center; gap: 0.875rem;
  text-decoration: none;
  padding: 0.5rem 0;
  border-radius: var(--r-md);
  transition: padding-left var(--t-fast) var(--ease);
}
.faq-side-link + .faq-side-link {
  border-top: 1px solid var(--sky-100);
  padding-top: 1rem; margin-top: 0.5rem;
}
.faq-side-link:hover { padding-left: 0.35rem; }
.faq-side-link .ico {
  width: 40px; height: 40px;
  border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 0.95rem;
  box-shadow: var(--shadow-xs);
}
.faq-side-link .ico.phone { background: var(--grad-primary); }
.faq-side-link .ico.line  { background: #06C755; }
.faq-side-link .meta-sub  { font-size: 0.72rem; color: var(--t-400); }
.faq-side-link .meta-main { font-weight: 800; color: var(--navy-900); font-family: var(--font-num); font-size: 0.95rem; }

/* ── 認證展框（Why Us 右側） ── */
.cert-frame {
  background: linear-gradient(180deg, var(--white) 0%, var(--sky-50) 100%);
  border: 1px solid var(--sky-200);
  border-radius: var(--r-2xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  position: relative;
}
.cert-frame::before {
  content: 'CERTIFICATIONS';
  position: absolute;
  top: -0.55rem; left: 1.5rem;
  background: var(--white);
  padding: 0 0.6rem;
  font-family: var(--font-num);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--blue);
}
.cert-frame .cert-display { gap: 0.875rem; }
.cert-frame .cert-item {
  background: var(--white);
  border-color: var(--sky-100);
  padding: 1rem;
}

/* ── FAQ split layout fix（防護） ── */
.faq-split-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}
.faq-split-grid .faq-side-desc {
  color: var(--t-500);
  font-size: 0.92rem; line-height: 1.9;
  margin-bottom: 2rem;
}

/* ── 響應式 ── */
@media (max-width: 1024px) {
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-floating-badge { display: none; }
  .faq-split-grid { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 720px) {
  .industries-grid { grid-template-columns: 1fr; }
  .deco-num { font-size: clamp(5rem, 18vw, 9rem); }
}

/* ================================================================
   ★★ BRAND DNA MODULE — Aqua Heart Signature System ★★
   Brand Seal 圓印章 · Wordmark 浮水印 · Heart Pulse 心跳
   Wave Divider 水波分隔 · Ripple 互動漣漪
   ================================================================ */

/* ────────── ① BRAND SEAL：圓形水滴印章 ────────── */
.brand-seal {
  --seal-size: 64px;
  --seal-color: var(--blue);
  --seal-bg: var(--white);
  --seal-stroke: 1.5px;
  width: var(--seal-size);
  height: var(--seal-size);
  border: var(--seal-stroke) solid var(--seal-color);
  border-radius: 50%;
  background: var(--seal-bg);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-mid) var(--ease-spring),
              box-shadow var(--t-mid) var(--ease);
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}
.brand-seal::before {
  content: '';
  width: 38%; height: 50%;
  background: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath fill='%231976B5' d='M12 0C7 9 3 16 3 21a9 9 0 0 0 18 0c0-5-4-12-9-21Z'/%3E%3C/svg%3E") no-repeat center / contain;
  transition: transform var(--t-mid) var(--ease-spring);
}
.brand-seal:hover {
  transform: rotate(-6deg) scale(1.05);
  box-shadow: var(--shadow-sm), var(--glow-sm);
}
.brand-seal:hover::before { transform: scale(1.1); }

/* Sizes */
.brand-seal.size-xs { --seal-size: 32px; --seal-stroke: 1px; }
.brand-seal.size-sm { --seal-size: 48px; }
.brand-seal.size-md { --seal-size: 64px; }
.brand-seal.size-lg { --seal-size: 96px; --seal-stroke: 2px; }
.brand-seal.size-xl { --seal-size: 144px; --seal-stroke: 2.5px; }

/* Variants */
.brand-seal.var-filled {
  background: var(--grad-primary);
  border-color: transparent;
  box-shadow: var(--glow-sm);
}
.brand-seal.var-filled::before {
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath fill='white' d='M12 0C7 9 3 16 3 21a9 9 0 0 0 18 0c0-5-4-12-9-21Z'/%3E%3C/svg%3E");
}
.brand-seal.var-gold {
  border-color: var(--gold);
  background: linear-gradient(180deg, #FAF3DF 0%, #FFFFFF 100%);
  box-shadow: var(--glow-gold);
}
.brand-seal.var-gold::before {
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath fill='%23C9A95C' d='M12 0C7 9 3 16 3 21a9 9 0 0 0 18 0c0-5-4-12-9-21Z'/%3E%3C/svg%3E");
}
.brand-seal.var-inverse {
  --seal-color: rgba(255,255,255,0.6);
  --seal-bg: transparent;
}
.brand-seal.var-inverse::before {
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath fill='white' d='M12 0C7 9 3 16 3 21a9 9 0 0 0 18 0c0-5-4-12-9-21Z'/%3E%3C/svg%3E");
}

/* Brand seal ring — 套在 stat-num 外側 */
.seal-ring {
  position: relative;
  display: inline-block;
}
.seal-ring::before {
  content: '';
  position: absolute;
  inset: -0.85em;
  border-radius: 50%;
  border: 1.5px dashed rgba(25,118,181,0.28);
  pointer-events: none;
  animation: sealSpin 28s linear infinite;
}
@keyframes sealSpin { to { transform: rotate(360deg); } }

/* ────────── ② DECO WORDMARK：英文浮水印 ────────── */
.deco-wordmark {
  position: absolute;
  pointer-events: none;
  font-family: var(--font-num);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(6rem, 13vw, 12rem);
  letter-spacing: -0.04em;
  line-height: 0.86;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--sky-200);
  text-stroke: 1.5px var(--sky-200);
  user-select: none;
  z-index: 0;
  opacity: 0.55;
  white-space: nowrap;
  transform: translateZ(0);
}
.deco-wordmark.dw-tl { top: 2rem;   left: 1.5rem; }
.deco-wordmark.dw-tr { top: 2rem;   right: 2rem;  text-align: right; }
.deco-wordmark.dw-bl { bottom: 1rem; left: 1.5rem; }
.deco-wordmark.dw-br { bottom: 1rem; right: 2rem;  text-align: right; }
.deco-wordmark.dw-center {
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.deco-wordmark.dw-bold {
  -webkit-text-stroke: 0;
  background: linear-gradient(180deg, var(--sky-200) 0%, var(--sky-100) 60%, transparent 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.45;
}

/* ────────── ③ HEART PULSE：心跳節律（極微，專業感） ────────── */
@keyframes heartBeat {
  0%        { transform: scale(1); }
  8%        { transform: scale(1.18); }
  16%       { transform: scale(1); }
  24%       { transform: scale(1.1); }
  32%, 100% { transform: scale(1); }
}
.heart-pulse {
  animation: heartBeat 4.5s ease-in-out infinite;
  transform-origin: center;
  will-change: transform;
}

/* 接管現有 eyebrow dot 為心跳節律 */
.hero-eyebrow .dot {
  animation: heartBeat 4.5s ease-in-out infinite, bluePulse 4.5s ease infinite !important;
  transform-origin: center;
}

/* ────────── ④ WAVE DIVIDER：SVG 水波分隔 ────────── */
.wave-divider {
  display: block;
  width: 100%;
  height: 60px;
  margin-top: -1px;
  margin-bottom: -1px;
  position: relative;
  z-index: 2;
  pointer-events: none;
}
.wave-divider svg {
  display: block;
  width: 100%; height: 100%;
}
.wave-divider.wave-flip svg { transform: scaleY(-1); }
.wave-divider.wave-tall { height: 80px; }
.wave-divider.wave-short { height: 40px; }

/* ────────── ⑤ RIPPLE：水紋互動 ────────── */
.ripple-target {
  position: relative;
  overflow: hidden;
}
.ripple-target::after {
  content: '';
  position: absolute;
  top: var(--rx, 50%);
  left: var(--ry, 50%);
  width: 0; height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.55) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  transition: width 0.6s ease-out, height 0.6s ease-out, opacity 0.7s ease-out;
  opacity: 0;
}
.ripple-target.is-rippling::after {
  width: 600px; height: 600px;
  opacity: 1;
  transition: none;
}
.ripple-target.is-rippling-end::after {
  width: 600px; height: 600px;
  opacity: 0;
}

/* Hover-only ripple for non-button surfaces */
.hover-ripple {
  position: relative;
  overflow: hidden;
}
.hover-ripple::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%),
              rgba(25,118,181,0.10) 0%, transparent 40%);
  opacity: 0;
  transition: opacity var(--t-mid) var(--ease);
  pointer-events: none;
}
.hover-ripple:hover::before { opacity: 1; }

/* ────────── ⑥ SCROLL CUE 升級為品牌印章 ────────── */
.scroll-cue-seal {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.65rem;
  z-index: 10;
  animation: scrollBounce 2.5s ease infinite;
}
.scroll-cue-seal .brand-seal {
  width: 44px; height: 44px;
  --seal-stroke: 1.25px;
  background: var(--white);
}
.scroll-cue-seal .brand-seal::before {
  animation: heartBeat 4.5s ease-in-out infinite;
}
.scroll-cue-seal .scroll-cue-line {
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, rgba(25,118,181,0.45), transparent);
}
.scroll-cue-seal .lbl {
  font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--t-500);
  font-family: var(--font-num);
}

/* ────────── ⑦ ISO RING 套用 BrandSeal 升級 ────────── */
.iso-ring {
  width: 80px !important;
  height: 80px !important;
  border-width: 2px !important;
  position: relative;
}
.iso-ring::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed rgba(25,118,181,0.3);
  animation: sealSpin 36s linear infinite;
}

/* ────────── ⑧ 浮動徽章加上心跳 ────────── */
.hero-floating-badge .fb-ico { animation: heartBeat 5s ease-in-out infinite; }
.hero-floating-badge.fb-2 .fb-ico { animation-delay: 1.5s; }

/* ────────── ⑨ Section 容器加 wave 接縫 ────────── */
.section-alt + .wave-divider svg,
.wave-divider.from-alt svg { color: var(--sky-50); }
.wave-divider.from-page svg { color: var(--page-bg); }
.wave-divider.from-navy svg { color: var(--navy-900); }
.wave-divider.from-white svg { color: var(--white); }

/* ================================================================
   ★★★ AMBIENT BACKGROUND MODULE — 全站氛圍層
   ── 解決白底空蕩感，但不擾亂閱讀 ──
   ================================================================ */

/* ── ① 全站固定環境層（永遠在背景最底） ── */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    /* 左上柔光 */
    radial-gradient(ellipse 900px 700px at 8% 0%, rgba(25,118,181,0.06) 0%, transparent 55%),
    /* 右下柔光 */
    radial-gradient(ellipse 1000px 800px at 100% 100%, rgba(63,141,198,0.05) 0%, transparent 55%),
    /* 中央極淺暈 */
    radial-gradient(ellipse 1200px 900px at 50% 60%, rgba(186,229,234,0.07) 0%, transparent 60%);
}
body > * { position: relative; z-index: 1; }

/* ── ② 全站固定極微點陣（增加紋理層次） ── */
body::after {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(circle at center, rgba(25,118,181,0.13) 1px, transparent 1.5px);
  background-size: 28px 28px;
  background-position: 0 0;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  opacity: 0.45;
}

/* ── ③ 區塊浮動光暈（給普通 .section 加上氛圍；排除 .section-alt 因為已有自己的） ── */
.section { position: relative; }
.section:not(.section-alt):not(.cta-section)::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle 500px at 0% 30%, rgba(25,118,181,0.05) 0%, transparent 60%),
    radial-gradient(circle 600px at 100% 70%, rgba(63,141,198,0.045) 0%, transparent 60%);
}
.section > .container,
.section > .deco-wordmark { position: relative; z-index: 1; }

/* ── ④ 加大 Wordmark 存在感 ── */
.deco-wordmark {
  -webkit-text-stroke-width: 2px;
  text-stroke-width: 2px;
  opacity: 0.7;
  font-size: clamp(7rem, 15vw, 14rem);
}
.deco-wordmark.dw-bold {
  opacity: 0.55;
}

/* ── ⑤ 雙重 Wordmark：對角呼應 ── */
.deco-wordmark.dw-echo::after {
  content: attr(data-echo);
  position: absolute;
  top: 100%; left: -1rem;
  font-family: inherit;
  font-size: 30%;
  font-style: normal;
  letter-spacing: 0.5em;
  opacity: 0.7;
  color: var(--sky-300);
  -webkit-text-stroke: 0;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── ⑥ 區塊裝飾印章群（飄浮在背景的大水滴印章） ── */
.deco-seal-bg {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  border: 1.5px solid rgba(25,118,181,0.12);
  z-index: 0;
}
.deco-seal-bg::before {
  content: '';
  position: absolute;
  inset: 25%;
  background: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 32'%3E%3Cpath fill='%231976B5' fill-opacity='0.18' d='M12 0C7 9 3 16 3 21a9 9 0 0 0 18 0c0-5-4-12-9-21Z'/%3E%3C/svg%3E") no-repeat center / contain;
}
.deco-seal-bg.ds-1 { width: 280px; height: 280px; top: 8%; right: -80px; animation: dsFloat 18s ease-in-out infinite; }
.deco-seal-bg.ds-2 { width: 180px; height: 180px; bottom: 12%; left: -50px; animation: dsFloat 22s ease-in-out infinite reverse; }
.deco-seal-bg.ds-3 { width: 120px; height: 120px; top: 60%; right: 12%; animation: dsFloat 14s ease-in-out infinite; }
@keyframes dsFloat {
  0%, 100% { transform: translate(0, 0) rotate(0); }
  50%      { transform: translate(20px, -25px) rotate(8deg); }
}

/* ── ⑦ 區塊網格紋（給選定區塊更精緻層次） ── */
.section.has-grid::before,
.section-alt.has-grid::before {
  background-image:
    linear-gradient(rgba(25,118,181,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25,118,181,0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

/* ── ⑧ Hero 之外的區塊也加飛行小光球 ── */
.section-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}
.section-orb.so-blue {
  background: radial-gradient(circle, rgba(25,118,181,0.12) 0%, transparent 70%);
}
.section-orb.so-cyan {
  background: radial-gradient(circle, rgba(63,141,198,0.10) 0%, transparent 70%);
}
.section-orb.so-mist {
  background: radial-gradient(circle, rgba(186,229,234,0.50) 0%, transparent 70%);
}

/* ── ⑨ Hero 的背景層保持優先（不被 body 環境層蓋過） ── */
.hero { z-index: 1; }
.hero > * { z-index: auto; }

/* ── ⑩ 區段內容（特別是 sec-head）保持在裝飾層之上 ── */
.sec-head, .container { position: relative; z-index: 2; }

/* ================================================================
   ★★★ EDITORIAL TYPOGRAPHY v7.0 — 國際編輯級排版紀律
   ── 強對比階層、收緊字距、節奏感分明 ──
   ================================================================ */

/* ── 全站基底：行高放鬆、字偏暖近黑 ── */
body {
  color: var(--t-800);
  font-feature-settings: "ss01", "cv02", "cv11";  /* Inter 進階字體變體 */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

/* ── 標題系統：階層分明 + 收緊字距 ── */
.hero-title {
  letter-spacing: -0.045em !important;
  font-weight: 900 !important;
  line-height: 1.05 !important;
}
.sec-title {
  letter-spacing: -0.028em !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
}
.cta-inner h2 {
  letter-spacing: -0.035em !important;
}
.sec-desc {
  font-size: 1.02rem !important;
  line-height: 1.85 !important;
  color: var(--t-600) !important;
  font-weight: 400 !important;
  max-width: 56ch !important;
}

/* ── Eyebrow：英文字距放寬，字級略縮，更編輯感 ── */
.eyebrow {
  font-size: 0.72rem !important;
  letter-spacing: 0.22em !important;
  font-weight: 700 !important;
  color: var(--blue) !important;
}
.eyebrow::before, .eyebrow::after {
  width: 24px !important;
  height: 1.5px !important;
}

/* ── 卡片標題：字級階層更精緻 ── */
.sol-card h3,
.prod-name,
.why-item h4,
.proc-step h4,
.blog-title {
  letter-spacing: -0.012em;
  font-weight: 700;
}

/* ── 數字（Inter Tabular 數字 + 收緊）── */
.stat-col-num,
.hero-stat-num,
.cta-info-item .num {
  font-feature-settings: "tnum", "lnum";
  letter-spacing: -0.035em !important;
}

/* ================================================================
   ★ AMBIENT 重新校正（適配新中性紙底）
   ================================================================ */
body::before {
  background:
    radial-gradient(ellipse 900px 700px at 8% 0%,  rgba(25,118,181,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 1000px 800px at 100% 100%, rgba(61,134,188,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 1200px 900px at 50% 60%, rgba(180,180,170,0.06) 0%, transparent 60%);
}
body::after {
  background-image:
    radial-gradient(circle at center, rgba(15,17,23,0.07) 1px, transparent 1.5px);
  opacity: 0.4;
}

/* ── Section ambient 改更中性 ── */
.section:not(.section-alt):not(.cta-section)::before {
  background:
    radial-gradient(circle 500px at 0% 30%,   rgba(25,118,181,0.035) 0%, transparent 60%),
    radial-gradient(circle 600px at 100% 70%, rgba(15,17,23,0.025) 0%, transparent 60%);
}

/* ── Section-alt 漸層改紙感 ── */
.section-alt {
  background:
    linear-gradient(180deg, var(--surface-2) 0%, var(--page-bg) 50%, var(--surface-2) 100%);
}
.section-alt::before {
  background-image:
    radial-gradient(circle at 12% 25%, rgba(25,118,181,0.045) 0%, transparent 42%),
    radial-gradient(circle at 88% 75%, rgba(15,17,23,0.03)    0%, transparent 42%);
}

/* ── 印章 / Wordmark 在紙感底上的色階校正 ── */
.deco-seal-bg { border-color: rgba(25,118,181,0.16); }
.deco-wordmark { -webkit-text-stroke-color: rgba(15,17,23,0.08); }
.deco-wordmark.dw-bold {
  background: linear-gradient(180deg,
    rgba(25,118,181,0.20) 0%,
    rgba(25,118,181,0.08) 60%,
    transparent 100%);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0.55;
}

/* ── Hero Carousel 漸層遮罩：紙感版 ── */
.hc-overlay {
  background:
    linear-gradient(105deg,
      rgba(248,248,247,0.95) 0%,
      rgba(248,248,247,0.80) 30%,
      rgba(248,248,247,0.55) 60%,
      rgba(241,241,238,0.45) 100%),
    linear-gradient(180deg,
      rgba(248,248,247,0.0) 0%,
      rgba(248,248,247,0.0) 70%,
      rgba(248,248,247,0.5) 100%);
}

/* ── Ticker 改紙感 ── */
.ticker-section {
  background: var(--surface-2);
  border-top: 1px solid var(--surface-3);
  border-bottom: 1px solid var(--surface-3);
}

/* ── 卡片邊線：純中性，不帶藍 ── */
.prod-card,
.blog-card,
.cert-card,
.sol-card,
.cat-feat-card,
.glow-card {
  border: 1px solid var(--surface-3);
}

/* ── Button 字距收緊（國際感）── */
.btn, .btn-primary, .btn-outline, .btn-glass, .btn-white {
  letter-spacing: 0.02em !important;
  font-weight: 600 !important;
}

/* ── Wave divider 顏色對映新中性底 ── */
.wave-divider.from-alt svg   { color: var(--surface-2); }
.wave-divider.from-page svg  { color: var(--page-bg); }
.wave-divider.from-white svg { color: var(--white); }
.wave-divider.from-navy svg  { color: var(--navy-900); }

/* ── 滾動軌道色 ── */
::-webkit-scrollbar-track { background: var(--surface-2); }
::-webkit-scrollbar-thumb { background: var(--sky-300); }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ================================================================
   ★ ADMIN OVERRIDE — admin 後台保護隔離區
   讓所有 .admin-body 不受前台環境層、Typography 等影響
   ================================================================ */
body.admin-body::before,
body.admin-body::after { display: none !important; }
body.admin-body { letter-spacing: 0 !important; line-height: 1.5 !important; color: #334155 !important; font-feature-settings: normal !important; }
body.admin-body > * { z-index: auto !important; }
body.admin-body .section,
body.admin-body .section::before { all: unset; }
body.admin-body .hero-title, body.admin-body .sec-title, body.admin-body .eyebrow,
body.admin-body .sec-desc, body.admin-body .stat-col-num, body.admin-body .hero-stat-num {
  letter-spacing: normal !important;
  font-weight: inherit !important;
  line-height: inherit !important;
  font-size: inherit !important;
  color: inherit !important;
}

/* ================================================================
   ★★★ EDITORIAL PHOTO MODULE v7.0
   ── 攝影背景強化：國際編輯級表現 ──
   ================================================================ */

/* ── ① STATS BAR with PHOTO（工業實景襯底版） ── */
.stats-bar.with-photo {
  position: relative;
  background: var(--navy-900);
  padding: 4.5rem 0;
  overflow: hidden;
  isolation: isolate;
}
.stats-photo-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0.32;
  filter: saturate(0.5) contrast(1.05);
  animation: photoZoomSlow 32s ease-in-out infinite alternate;
  z-index: 0;
}
.stats-photo-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center,
      rgba(14,26,40,0.55) 0%,
      rgba(14,26,40,0.92) 80%),
    linear-gradient(180deg,
      rgba(14,26,40,0.6) 0%,
      transparent 25%,
      transparent 75%,
      rgba(14,26,40,0.6) 100%);
  z-index: 1;
}
.stats-photo-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
  z-index: 1;
}
@keyframes photoZoomSlow {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.1) translate(-1.5%, -1%); }
}
.stats-bar.with-photo .stats-grid-4 {
  position: relative; z-index: 2;
}
.stats-bar.with-photo .stat-col {
  border-right: 1px solid rgba(255,255,255,0.10);
  padding: 1.5rem 1.25rem;
  transition: all var(--t-mid) var(--ease);
}
.stats-bar.with-photo .stat-col:last-child { border-right: none; }
.stats-bar.with-photo .stat-col:hover {
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(4px);
}
.stats-bar.with-photo .stat-col-num {
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  background: none !important;
  font-size: 2.4rem !important;
  text-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.stats-bar.with-photo .stat-col-label {
  color: rgba(255,255,255,0.92) !important;
  font-weight: 600;
}
.stats-bar.with-photo .stat-col-sub {
  color: rgba(255,255,255,0.5) !important;
  font-family: var(--font-num);
  letter-spacing: 0.12em;
}
.stats-bar.with-photo::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(25,118,181,0.6) 30%,
    rgba(61,134,188,0.6) 70%,
    transparent 100%);
  z-index: 3;
}

/* ── ② MANIFESTO BAND（編輯級宣言全幅帶） ── */
.manifesto-band {
  position: relative;
  min-height: 580px;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.mb-bg {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center center;
  filter: saturate(0.6) contrast(1.05) brightness(0.85);
  animation: photoZoomSlow 38s ease-in-out infinite alternate;
  z-index: 0;
}
.mb-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(115deg,
      rgba(14,26,40,0.94) 0%,
      rgba(14,26,40,0.80) 35%,
      rgba(17,77,123,0.55) 70%,
      rgba(25,118,181,0.42) 100%),
    linear-gradient(180deg,
      transparent 0%,
      transparent 50%,
      rgba(14,26,40,0.6) 100%);
  z-index: 1;
}
.mb-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.3 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.18;
  mix-blend-mode: overlay;
  z-index: 2;
  pointer-events: none;
}
.mb-content {
  position: relative; z-index: 3;
  color: #fff;
  padding: 6rem 0;
}
.mb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-num);
  font-size: 0.72rem;
  letter-spacing: 0.34em;
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  text-transform: uppercase;
  margin-bottom: 2rem;
  padding: 0.5rem 1rem 0.5rem 0.6rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
}
.mb-eyebrow .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--blue-m);
  box-shadow: 0 0 12px var(--blue-m);
  animation: heartBeat 4.5s ease-in-out infinite;
}
.mb-quote {
  font-size: clamp(2.4rem, 5.5vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  color: #fff;
  max-width: 18ch;
}
.mb-quote .accent {
  background: linear-gradient(135deg, #6BA1CB 0%, #FFFFFF 60%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.mb-en {
  font-family: var(--font-num);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.72);
  margin-bottom: 3rem;
  font-style: italic;
}
.mb-meta {
  display: flex;
  gap: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.18);
  flex-wrap: wrap;
}
.mb-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.mb-meta-num {
  font-family: var(--font-num);
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #FFFFFF 0%, #9EC2DE 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}
.mb-meta-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  font-weight: 500;
}

/* 角落浮動裝飾（編輯感印章） */
.mb-corner-seal {
  position: absolute;
  top: 3rem; right: 3rem;
  width: 120px; height: 120px;
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  z-index: 3;
  color: rgba(255,255,255,0.85);
  background: rgba(14,26,40,0.3);
  backdrop-filter: blur(8px);
}
.mb-corner-seal::before {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 50%;
  animation: sealSpin 30s linear infinite;
}
.mb-corner-seal .est { font-size: 0.55rem; letter-spacing: 0.28em; color: rgba(255,255,255,0.6); margin-bottom: 0.2rem; }
.mb-corner-seal .yr  { font-family: var(--font-num); font-size: 1.5rem; font-weight: 900; letter-spacing: -0.02em; }
.mb-corner-seal .tag { font-size: 0.58rem; letter-spacing: 0.22em; color: rgba(255,255,255,0.55); margin-top: 0.25rem; }

/* ── ③ Portfolio 標題襯底寬幅條 ── */
.section-photo-strip {
  position: relative;
  height: 180px;
  overflow: hidden;
  border-radius: var(--r-xl);
  margin-bottom: 2.5rem;
  isolation: isolate;
}
.section-photo-strip .sps-img {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(0.7) brightness(0.8);
  animation: photoZoomSlow 28s ease-in-out infinite alternate;
}
.section-photo-strip .sps-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg,
      rgba(14,26,40,0.88) 0%,
      rgba(14,26,40,0.6) 40%,
      rgba(25,118,181,0.4) 70%,
      rgba(14,26,40,0.55) 100%);
}
.section-photo-strip .sps-content {
  position: relative; z-index: 2;
  height: 100%;
  display: flex; align-items: center;
  padding: 0 2.5rem;
  color: #fff;
}
.section-photo-strip .sps-eyebrow {
  font-family: var(--font-num);
  font-size: 0.7rem; letter-spacing: 0.28em;
  color: rgba(255,255,255,0.7);
  font-weight: 700; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.section-photo-strip .sps-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1.15;
}
.section-photo-strip .sps-en {
  font-family: var(--font-num);
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(255,255,255,0.65);
  margin-top: 0.35rem;
  letter-spacing: 0.05em;
}

/* ================================================================
   ★ PERFORMANCE CARDS — 四大保證卡（about.php）
   國際編輯風 · 統一品牌色 · 入場與 hover 動畫
   ================================================================ */
.perf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.perf-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-xl);
  padding: 2.25rem 1.5rem 1.75rem;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.45s var(--ease),
    border-color 0.35s var(--ease);
}
.perf-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(25,118,181,0.04) 0%,
    transparent 40%);
  z-index: 0;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.perf-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
  z-index: 2;
}
.perf-card > * { position: relative; z-index: 1; }
.perf-card:hover {
  transform: translateY(-6px);
  border-color: rgba(25,118,181,0.3);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.perf-card:hover::before { opacity: 1; }
.perf-card:hover::after  { transform: scaleX(1); }

/* 序號（01/02/03/04） */
.perf-num {
  position: absolute;
  top: 0.9rem; right: 1rem;
  font-family: var(--font-num);
  font-size: 0.78rem;
  font-style: italic;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--t-300);
  z-index: 2;
}

/* 圖示容器 */
.perf-icon {
  width: 68px; height: 68px;
  margin: 0 auto 1.25rem;
  border-radius: 18px;
  background: linear-gradient(135deg,
    rgba(25,118,181,0.10) 0%,
    rgba(25,118,181,0.04) 100%);
  border: 1px solid rgba(25,118,181,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.5rem;
  position: relative;
  transition: all 0.45s var(--ease-spring);
}
.perf-icon::before {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 14px;
  background: var(--white);
  z-index: 0;
}
.perf-icon i {
  position: relative;
  z-index: 1;
  transition: transform 0.45s var(--ease-spring);
}
.perf-card:hover .perf-icon {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  transform: rotate(-6deg) scale(1.06);
  box-shadow: var(--glow-blue);
}
.perf-card:hover .perf-icon::before {
  background: transparent;
}
.perf-card:hover .perf-icon i {
  transform: scale(1.1);
}

.perf-card h3 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--t-900);
  letter-spacing: -0.015em;
  margin-bottom: 0.6rem;
}
.perf-card p {
  font-size: 0.88rem;
  color: var(--t-600);
  line-height: 1.75;
}

/* 入場：依序浮現 */
.perf-card.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s var(--ease), transform .6s var(--ease-spring); }
.perf-card.reveal.vis { opacity: 1; transform: translateY(0); }
.perf-grid > .perf-card:nth-child(1).vis { transition-delay: 0s; }
.perf-grid > .perf-card:nth-child(2).vis { transition-delay: 0.08s; }
.perf-grid > .perf-card:nth-child(3).vis { transition-delay: 0.16s; }
.perf-grid > .perf-card:nth-child(4).vis { transition-delay: 0.24s; }

@media (max-width: 1024px) {
  .perf-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .perf-grid { grid-template-columns: 1fr; }
}

/* ================================================================
   ★ PROJECT FEATURE CARD — 工程特色（project.php）
   編輯級玻璃卡 · 帶照片頂飾 · 條列項目升級
   ================================================================ */
.proj-feature-card {
  position: relative;
  background: var(--navy-900);
  border-radius: var(--r-xl);
  overflow: hidden;
  isolation: isolate;
  box-shadow: var(--shadow-lg);
}
.proj-feature-photo {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  filter: saturate(0.6);
  z-index: 0;
}
.proj-feature-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      rgba(14,26,40,0.88) 0%,
      rgba(20,77,123,0.6) 60%,
      rgba(14,26,40,0.92) 100%);
  z-index: 1;
}
.proj-feature-inner {
  position: relative;
  z-index: 2;
  padding: 2.5rem;
  color: #fff;
}
.proj-feature-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-num);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding: 0.4rem 0.85rem 0.4rem 0.55rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border-radius: 50px;
}
.proj-feature-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-m);
  box-shadow: 0 0 10px var(--blue-m);
}
.proj-feature-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 0.5rem;
}
.proj-feature-en {
  font-family: var(--font-num);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.05em;
  margin-bottom: 1.75rem;
}
.proj-feature-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.proj-feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
  color: rgba(255,255,255,0.92);
  transition: all 0.3s var(--ease);
}
.proj-feature-item:last-child { border-bottom: none; }
.proj-feature-item:hover {
  padding-left: 0.5rem;
  color: #fff;
}
.proj-feature-num {
  font-family: var(--font-num);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue-m);
  min-width: 24px;
  text-align: left;
}
.proj-feature-check {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-m) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.6rem;
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(25,118,181,0.18);
}

/* ================================================================
   ★ APP CARDS — 適用對象（project.php）轉光譜版
   ================================================================ */
.section.section--apps {
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--page-bg) 100%) !important;
  border-top: 1px solid var(--surface-3);
  border-bottom: 1px solid var(--surface-3);
  position: relative;
}
.section.section--apps .section-title,
.section.section--apps h1, .section.section--apps h2 { color: var(--t-900) !important; }
.section.section--apps .section-desc { color: var(--t-600) !important; }

.app-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.app-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--surface-3);
  border-radius: var(--r-xl);
  padding: 1.85rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  overflow: hidden;
  isolation: isolate;
  transition: all 0.4s var(--ease);
}
.app-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 130px; height: 130px;
  background: radial-gradient(circle at 100% 0%,
    rgba(25,118,181,0.06) 0%,
    transparent 60%);
  z-index: 0;
  transition: all 0.4s var(--ease);
}
.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(25,118,181,0.3);
  box-shadow: var(--shadow-md), var(--glow-sm);
}
.app-card:hover::before {
  width: 200px; height: 200px;
}
.app-card > * { position: relative; z-index: 1; }
.app-icon {
  width: 52px; height: 52px;
  min-width: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg,
    rgba(25,118,181,0.12) 0%,
    rgba(25,118,181,0.04) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.2rem;
  border: 1px solid rgba(25,118,181,0.15);
  transition: all 0.4s var(--ease-spring);
  position: relative;
}
.app-card:hover .app-icon {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  transform: rotate(-8deg) scale(1.08);
  box-shadow: var(--glow-sm);
}
.app-content { flex: 1; }
.app-en {
  font-family: var(--font-num);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.app-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--t-900);
  letter-spacing: -0.015em;
  margin-bottom: 0.4rem;
}
.app-desc {
  font-size: 0.85rem;
  color: var(--t-600);
  line-height: 1.7;
}

/* Insurance pledge bar */
.app-pledge {
  margin-top: 3rem;
  padding: 1.85rem 2rem;
  background: var(--grad-deep);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}
.app-pledge::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 50%, rgba(25,118,181,0.3) 0%, transparent 50%);
  z-index: 0;
}
.app-pledge > * { position: relative; z-index: 1; }
.app-pledge-text {
  color: rgba(255,255,255,0.95);
  font-size: 1.05rem;
  font-weight: 600;
}
.app-pledge-text strong {
  color: var(--blue-m);
  font-family: var(--font-num);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin: 0 0.25rem;
}
.app-pledge-cta {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .app-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .app-grid { grid-template-columns: 1fr; }
  .app-pledge { flex-direction: column; align-items: stretch; text-align: center; }
}

/* ── 響應式 ── */
@media (max-width: 1024px) {
  .mb-corner-seal { width: 90px; height: 90px; top: 2rem; right: 2rem; }
  .mb-corner-seal .yr { font-size: 1.2rem; }
  .mb-meta { gap: 2rem; }
}
@media (max-width: 720px) {
  .stats-bar.with-photo { padding: 3rem 0; }
  .stats-bar.with-photo .stat-col-num { font-size: 1.8rem !important; }
  .manifesto-band { min-height: 480px; }
  .mb-content { padding: 4.5rem 0; }
  .mb-corner-seal { display: none; }
  .mb-meta { gap: 1.5rem; }
  .mb-meta-num { font-size: 1.5rem; }
  .section-photo-strip { height: 140px; }
}