/* ════════════════════════════════════════
   CC Studio Design Tokens（單一來源）
   命名採 --color-*，色值同 v2 spec（2026-04-27 客戶確認版本）。
   舊版 --cz-* 名稱保留為 alias，指回 --color-*，使既有規則持續運作。
   未來改色只需修這一個區塊。
   ════════════════════════════════════════ */
:root {
  /* 背景 */
  --color-bg: #F7F3EC;
  --color-bg-soft: #EFE9DF;
  --color-bg-card: rgba(255, 252, 246, 0.82);
  --color-surface: #FFFFFF;

  /* 品牌綠（霧綠系） */
  --color-primary: #7A8B87;
  --color-primary-dark: #4F625F;
  --color-primary-deep: #2F3A38;

  /* 品牌金（柔金系） */
  --color-accent: #C8B271;
  --color-accent-dark: #B49A55;
  --color-accent-soft: #E7D8A8;

  /* 文字 */
  --color-text: #2F3A38;
  --color-text-muted: #6F7A76;
  --color-text-light: #F7F3EC;
  --color-border: rgba(47, 58, 56, 0.12);

  /* 字型：sans 主體 + serif 標題（editorial hierarchy）/ 過場 / 陰影 */
  --font-zh: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  --font-zh-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --font-en: "Manrope", "Helvetica Neue", sans-serif;
  --font-en-serif: "Fraunces", "Times New Roman", Georgia, serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 4px 24px rgba(47, 58, 56, 0.10);
  --shadow-lg: 0 12px 48px rgba(47, 58, 56, 0.16);
  --shadow-xl: 0 24px 60px rgba(47, 58, 56, 0.12);

  /* ── Legacy aliases（過渡用，新規則請直接用 --color-*）── */
  --color-surface-soft: var(--color-bg-soft);
  --cz-bg: var(--color-bg);
  --cz-bg-soft: var(--color-bg-soft);
  --cz-bg-card: var(--color-bg-card);
  --cz-green: var(--color-primary);
  --cz-green-dark: var(--color-primary-dark);
  --cz-green-deep: var(--color-primary-deep);
  --cz-gold: var(--color-accent);
  --cz-gold-dark: var(--color-accent-dark);
  --cz-gold-soft: var(--color-accent-soft);
  --cz-text: var(--color-text);
  --cz-text-muted: var(--color-text-muted);
  --cz-text-light: var(--color-text-light);
  --cz-border: var(--color-border);
  --cz-shadow: var(--shadow-xl);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-zh);
  background: var(--color-surface);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 72px;
  background: rgba(122, 139, 135, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition);
}

.nav.scrolled {
  height: 60px;
  background: rgba(82, 102, 99, 0.98);
  box-shadow: var(--shadow);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  width: 40px;
  height: 40px;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-zh {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-bg);
  letter-spacing: 0.1em;
}

.nav-logo-en {
  font-size: 0.6rem;
  color: var(--color-accent);
  letter-spacing: 0.18em;
  font-family: var(--font-en);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  color: rgba(247, 244, 238, 0.85);
  text-decoration: none;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--color-accent); }
.nav-links a:hover::after { width: 100%; }

.nav-links a.nav-contact-btn {
  padding: 0.5rem 1.4rem;
  border: none;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-primary-deep);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  transition: all var(--transition);
}

.nav-links a.nav-contact-btn:hover {
  background: var(--color-accent-dark);
  color: var(--color-primary-deep);
}

.nav-links a.nav-contact-btn::after { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-bg);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 5vw 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(200, 178, 113, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 10% 80%, rgba(200, 178, 113, 0.05) 0%, transparent 60%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(247, 244, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 238, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  font-family: var(--font-en);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
}

.hero-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  row-gap: 0.3em;
  column-gap: 0.8em;
  font-family: var(--font-zh-serif);
  font-weight: 600;
  color: var(--color-bg);
  margin-bottom: 2.75rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero-title-line {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4em;
}

.hero-title-main {
  font-size: clamp(2.6rem, 5.6vw, 4.8rem);
  letter-spacing: -0.01em;
  line-height: 1;
}

.hero-title-sub {
  font-size: clamp(1.05rem, 1.9vw, 1.45rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}


.hero-title-en {
  display: block;
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-family: var(--font-en);
  font-weight: 300;
  color: var(--color-accent);
  letter-spacing: 0.3em;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(247, 244, 238, 0.9);
  font-weight: 400;
  letter-spacing: 0.12em;
  border-left: 3px solid var(--color-accent);
  padding-left: 1rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-desc {
  font-size: 1rem;
  color: rgba(247, 244, 238, 0.65);
  line-height: 1.9;
  max-width: 580px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

.btn-primary {
  padding: 14px 32px;
  background: var(--color-accent);
  color: var(--color-surface);
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: var(--font-zh);
  letter-spacing: 0.12em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition);
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 178, 113, 0.35);
}

.btn-outline {
  padding: 14px 32px;
  background: transparent;
  color: var(--color-bg);
  border: 1.5px solid rgba(247, 244, 238, 0.4);
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: var(--font-zh);
  letter-spacing: 0.12em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all var(--transition);
}

.btn-outline:hover {
  border-color: var(--color-bg);
  background: rgba(247, 244, 238, 0.08);
}

.hero-visual {
  position: absolute;
  right: 5vw;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  animation: fadeIn 1.2s 0.8s forwards;
}

.hero-logo-mark {
  width: min(360px, 38vw);
  opacity: 0.22;
  filter: blur(0.5px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(247, 244, 238, 0.4);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(247, 244, 238, 0.4), transparent);
  animation: scrollLine 1.5s 2s infinite;
}

/* ── Section Common ── */
.section {
  padding: 100px 5vw;
}

.section-header {
  margin-bottom: 4rem;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  font-family: var(--font-en);
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-eyebrow::before {
  content: "";
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.section-title {
  font-family: var(--font-zh-serif);
  font-size: clamp(2rem, 4.4vw, 3.1rem);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.section-subtitle {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.8;
}

/* ── About: editorial layout ── */
.about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 56fr 44fr;
  gap: 5rem;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
}

.about-visual {
  position: relative;
}

/* Strategy Board (左側 IP 策略板視覺) */
.strategy-board {
  position: relative;
  margin: 0;
}

.strategy-board-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  filter: drop-shadow(0 16px 36px rgba(47, 58, 56, 0.08));
}

/* About 右欄 */
.about-content {
  display: flex;
  flex-direction: column;
}

.about-lead {
  font-family: var(--font-zh-serif);
  font-size: 1.12rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.95;
  margin: 0 0 2.5rem;
  max-width: 580px;
}

.about-pillars {
  list-style: none;
  padding: 0;
  margin: 0 0 2.25rem;
  display: flex;
  flex-direction: column;
}

.pillar {
  position: relative;
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  column-gap: 1.5rem;
  padding: 1.35rem 1rem 1.35rem 0.5rem;
  border-bottom: 1px solid rgba(47, 58, 56, 0.10);
  transition: background var(--transition);
}

.pillar:first-child {
  border-top: 1px solid rgba(47, 58, 56, 0.10);
}

.pillar::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--color-accent);
  transform: translateY(-50%);
  transition: height var(--transition);
}

.pillar:hover::before { height: 62%; }

.pillar:hover {
  background: linear-gradient(to right, rgba(200, 178, 113, 0.08), transparent 70%);
}

/* 編號：上裝飾線 + outline 主數字 + 下序列計數 */
.pillar-num {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-self: center;
  gap: 0.5rem;
  font-family: var(--font-en-serif);
  font-size: 2.6rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.1px var(--color-accent);
  text-stroke: 1.1px var(--color-accent);
  transition: all var(--transition);
  text-align: center;
}

.pillar-num::before {
  content: "";
  display: block;
  width: 14px;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition), background var(--transition);
}

.pillar:hover .pillar-num {
  color: var(--color-accent);
  -webkit-text-stroke-width: 0;
  transform: scale(1.05);
}

.pillar:hover .pillar-num::before {
  width: 28px;
  background: var(--color-accent-dark);
}

.pillar-text {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 0;
}

.pillar-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-family: var(--font-zh-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-deep, #2F3A38);
  letter-spacing: 0.08em;
  margin: 0;
}

.pillar-title::after {
  content: "";
  flex: 0 0 auto;
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.pillar:hover .pillar-title::after { width: 60px; }

.pillar-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
  text-wrap: pretty;
}

/* About 簽名（品牌語安靜結尾） */
.about-signature {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.signature-line {
  flex: 0 0 auto;
  width: 56px;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent), transparent);
}

.signature-text {
  font-family: var(--font-zh-serif);
  font-size: 0.95rem;
  font-weight: 500;
  font-style: italic;
  color: var(--color-primary);
  letter-spacing: 0.28em;
}

/* ── Services: 方法論式服務面板（panel-mark + 雙語主題 + 涵蓋能力 + 斜線清單） ── */
.services {
  background: var(--color-surface);
}

.services-panel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 3.5rem;
  background:
    radial-gradient(ellipse 55% 50% at 88% 8%, rgba(200, 178, 113, 0.26), transparent 62%),
    radial-gradient(ellipse 50% 45% at 6% 92%, rgba(122, 139, 135, 0.15), transparent 68%),
    #FFFDF7;
  border: 1px solid rgba(47, 58, 56, 0.18);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 36px rgba(47, 58, 56, 0.06);
}

/* 極淡節點紋理（隱性方法論底紋） */
.services-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(200, 178, 113, 0.12) 1px, transparent 1.4px);
  background-size: 26px 26px;
  background-position: 0 0;
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* 面板頂端：三段節點 mark（4 線 + 3 金點，暗示方法論三階段推進） */
.panel-mark {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 2.25rem 0 0.5rem;
}

.panel-mark-line {
  height: 1px;
  width: 80px;
}

.panel-mark-line:first-child {
  background: linear-gradient(to right, transparent 0%, rgba(200, 178, 113, 0.55) 100%);
}

.panel-mark-line:last-child {
  background: linear-gradient(to right, rgba(200, 178, 113, 0.55) 0%, transparent 100%);
}

.panel-mark-diamond {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  transform: rotate(45deg);
  box-shadow: 0 0 0 3px rgba(200, 178, 113, 0.1);
}

.service-row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 200px 1fr;
  column-gap: 3.5rem;
  padding: 3rem 0 3rem 0.75rem;
  border-bottom: 1px solid rgba(47, 58, 56, 0.10);
  transition: background var(--transition);
}

.service-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--color-accent);
  transform: translateY(-50%);
  transition: height var(--transition);
}

.service-row:hover::before { height: 62%; }

.service-row:hover {
  background: linear-gradient(to right, rgba(200, 178, 113, 0.14) 0%, rgba(200, 178, 113, 0.04) 65%, transparent 100%);
}

.service-row:last-child { border-bottom: none; }

/* 左欄：雙語主題標籤 + 短金線（純文字 editorial，無 icon） */
.row-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding-top: 0.35rem;
}

.row-theme-zh {
  font-family: var(--font-zh-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-primary-deep);
  line-height: 1.35;
}

.row-theme-en {
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.32em;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  line-height: 1.4;
}

.row-theme-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.6;
  margin-top: 0.6rem;
}

/* 右欄：服務名稱 + 說明 + 能力清單 */
.row-body {
  display: flex;
  flex-direction: column;
}

.row-title {
  font-family: var(--font-zh-serif);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary-deep);
  line-height: 1.45;
  margin: 0 0 0.95rem;
}

.row-desc {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.85;
  margin: 0 0 1.6rem;
  max-width: 720px;
  text-wrap: pretty;
}

/* 能力清單小標 */
.abilities-label {
  display: block;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.34em;
  color: var(--color-accent-dark);
  margin: 0 0 0.7rem;
}

/* 能力清單：斜線分隔（無 bullet、無 pill） */
.row-abilities {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 0.94rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
  line-height: 2;
}

.row-abilities li { display: inline-flex; align-items: center; }

.row-abilities li:not(:last-child)::after {
  content: "／";
  margin: 0 0.7em;
  color: var(--color-accent);
  opacity: 0.75;
  font-weight: 300;
}

/* ── About proofs: low-key inline proof strip ── */
.about-proofs {
  list-style: none;
  margin: 3.2rem 0 2rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.6rem;
  align-items: baseline;
}

.proof {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
}

.proof-num {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  font-family: var(--font-en-serif);
  letter-spacing: 0.02em;
  line-height: 1;
}

.proof-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.18em;
}

/* ── Contact ── */
.contact {
  background: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: start;
}

.contact-info { }

.contact-tagline {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 2.5rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.contact-item-text {
  font-size: 1rem;
  color: var(--color-text);
}

.contact-item-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

/* Form */
.contact-form {
  background: var(--color-surface);
  padding: 2.5rem;
  border-radius: 16px;
  box-shadow: var(--shadow);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 1rem;
}

.form-group:last-of-type { margin-bottom: 1.5rem; }

.form-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  font-weight: 600;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid rgba(122, 139, 135, 0.2);
  border-radius: 6px;
  font-size: 1rem;
  font-family: var(--font-zh);
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
}

.form-textarea {
  height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: var(--color-primary);
  color: var(--color-bg);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-family: var(--font-zh);
  letter-spacing: 0.15em;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(122, 139, 135, 0.3);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 1.2em;
}

.form-status.is-success {
  color: #2F6B4E;
}

.form-status.is-error {
  color: #B7392B;
}

/* ── Footer ── */
.footer {
  background: var(--color-text);
  padding: 48px 5vw 28px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo img { width: 36px; height: 36px; }

.footer-logo-text { line-height: 1.2; }

.footer-logo-zh {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-bg);
  letter-spacing: 0.1em;
}

.footer-logo-en {
  font-size: 0.55rem;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  font-family: var(--font-en);
}

.footer-tagline {
  font-size: 0.95rem;
  color: rgba(247, 244, 238, 0.65);
  letter-spacing: 0.12em;
  margin-top: 10px;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: rgba(247, 244, 238, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(247, 244, 238, 0.5);
  letter-spacing: 0.08em;
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Service Experience（品牌 + IP 信任感網格） ── */
.experience { background: var(--color-bg); }

.exp-block {
  max-width: 1080px;
  margin: 0 auto 4rem;
  padding: 0 1rem;
}

.exp-block:last-of-type {
  margin-bottom: 0;
}

.exp-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem 0.7rem;
  margin: 0 auto 1.8rem;
}

.exp-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(200, 178, 113, 0.45);
  border-radius: 999px;
  background: rgba(200, 178, 113, 0.08);
  color: var(--color-accent-dark);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.9rem;
}

.logo-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  padding: 1rem 1.2rem;
  background: transparent;
  border-radius: 10px;
  transition: transform var(--transition), opacity var(--transition);
  overflow: hidden;
}

.logo-cell:hover {
  transform: translateY(-3px);
}

.logo-cell img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: 0.88;
  transition: opacity var(--transition);
}

.logo-cell:hover img {
  opacity: 1;
}

/* IP grid：Store-style 方形 icon + 22% 圓角（讓白底自帶 logo 看起來像 app icon badge） */
.logo-grid--ip {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.8rem;
}

.logo-grid--ip .logo-cell {
  aspect-ratio: 1 / 1;
}

.logo-grid--ip .logo-cell:not(.logo-cell--text) {
  padding: 0;
}

.logo-grid--ip .logo-cell:not(.logo-cell--text) img {
  width: 100%;
  height: 100%;
  border-radius: 22%;
}

.logo-grid--ip .logo-cell--text span {
  font-size: 0.92rem;
}

/* text cell：以金線+雙語結構強化「這是 logo」的視覺感 */
.logo-cell--text {
  position: relative;
  flex-direction: column;
  gap: 0.4rem;
}

.logo-cell--text::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--color-accent);
  opacity: 0.6;
}

.logo-cell--text span {
  display: block;
  font-family: var(--font-zh);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-primary-deep);
  text-align: center;
  line-height: 1.4;
}

.logo-cell--text small {
  display: block;
  font-family: var(--font-en);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
  text-transform: uppercase;
}

/* IP rows：左側系列 label + 右側 logo grid */
.ip-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  align-items: stretch;
  gap: 1.4rem;
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px dashed rgba(200, 178, 113, 0.28);
}

.ip-row:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.ip-row-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: 0.14em;
  align-self: center;
  text-align: right;
  padding-right: 1.2rem;
  border-right: 1px solid rgba(200, 178, 113, 0.4);
  line-height: 1.5;
}

/* (legacy Cases CSS removed — replaced by Service Experience above) */

/* ── Process ── */
.process { background: var(--color-surface); }

.process-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
}

.process-step {
  text-align: center;
  width: 100%;
  max-width: 180px;
  justify-self: center;
}

.process-num {
  font-size: 0.65rem;
  font-family: var(--font-en);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.process-icon {
  width: 64px;
  height: 64px;
  background: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin: 0 auto 1rem;
  border: 2px solid rgba(122, 139, 135, 0.15);
  transition: var(--transition);
}

.process-icon svg {
  width: 30px;
  height: 30px;
  display: block;
}

.process-step:hover .process-icon svg {
  color: var(--color-accent);
}

.process-step:hover .process-icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.process-title {
  font-family: var(--font-zh-serif);
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.process-duration {
  display: inline-block;
  margin: 0 auto 0.9rem;
  padding: 0.22rem 0.75rem;
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-accent-dark);
  background: rgba(200, 178, 113, 0.08);
  border: 1px solid rgba(200, 178, 113, 0.35);
  border-radius: 999px;
  white-space: nowrap;
}

.process-desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  text-align: left;
}

.process-arrow {
  font-size: 1rem;
  color: var(--color-accent);
  padding: 0 0.6rem;
  margin-top: 2rem;
  align-self: start;
}

.process-note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ── Footer addr ── */
.footer-addr {
  font-size: 0.875rem;
  color: rgba(247, 244, 238, 0.5);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* ── Mobile ── */
@media (max-width: 1024px) {
  .services-panel { padding: 0 2.25rem; }
  .panel-mark { padding-top: 1.75rem; }
  .service-row {
    grid-template-columns: 1fr;
    column-gap: 0;
    row-gap: 1.4rem;
    padding: 2.5rem 0;
  }
  .row-theme-line { margin-top: 0.4rem; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 60px; left: 0; right: 0;
    background: var(--color-primary-dark);
    padding: 2rem 5vw;
    gap: 1.5rem;
    box-shadow: var(--shadow);
  }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-proofs { gap: 0.9rem 1.8rem; margin: 2.4rem 0 1.4rem; }
  .proof-num { font-size: 1rem; }
  .proof-label { font-size: 0.74rem; letter-spacing: 0.14em; }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .br-desktop { display: none; }
  .services-panel { padding: 0 1.5rem; }
  .panel-mark { padding: 1.5rem 0 0.25rem; gap: 0.65rem; }
  .panel-mark-line { width: 56px; }
  .service-row { padding: 2rem 0; }
  .row-title { font-size: 1.25rem; }
  .row-abilities { font-size: 0.88rem; line-height: 1.85; }
  .row-abilities li:not(:last-child)::after { margin: 0 0.5em; }
  /* Service Experience（mobile） */
  .exp-block { padding: 0 0.5rem; margin-bottom: 3rem; }
  .exp-tags { gap: 0.4rem 0.5rem; margin-bottom: 1.4rem; }
  .exp-tag { font-size: 0.78rem; padding: 0.32rem 0.8rem; letter-spacing: 0.06em; }
  .logo-grid { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.6rem; }
  .logo-cell { padding: 0.85rem 0.95rem; border-radius: 8px; }
  .logo-cell--text span { font-size: 0.92rem; }
  .ip-row {
    grid-template-columns: 1fr;
    gap: 0.6rem;
    margin-top: 1.2rem;
    padding-top: 1.2rem;
  }
  .ip-row-label {
    text-align: left;
    border-right: 0;
    padding-right: 0;
    padding-left: 0.4rem;
    border-left: 2px solid rgba(200, 178, 113, 0.5);
    align-self: auto;
  }
  .process-steps {
    grid-template-columns: 1fr;
    max-width: 280px;
    justify-items: center;
  }
  .process-arrow { transform: rotate(90deg); margin: 0; padding: 0.4rem 0; }
  .process-step { width: 100%; max-width: 240px; }
}

/* ════════════════════════════════════════
   品牌配色覆蓋 v2
   背景退後，LOGO 前進；
   霧綠負責專業，柔金負責溫度，暖米白負責高級感
   ════════════════════════════════════════ */

/* 三、全站基礎 */
body {
  background: var(--cz-bg);
  color: var(--cz-text);
}

/* 四、導覽列 */
.nav {
  background: rgba(247, 243, 236, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(47, 58, 56, 0.08);
}

.nav.scrolled {
  background: rgba(247, 243, 236, 0.96);
}

.nav-logo-zh,
.nav-links a {
  color: var(--cz-green-deep);
}

.nav-logo-en {
  color: var(--cz-text-muted);
}

.nav-links a:hover {
  color: var(--cz-gold-dark);
}

.nav-links a::after {
  background: var(--cz-gold-dark);
}

.hamburger span {
  background: var(--cz-green-deep);
}

.nav-links.open {
  background: #F0E9DF;
}

/* 五、Hero */
.hero {
  background:
    radial-gradient(circle at 8% 45%, rgba(122, 139, 135, 0.16), transparent 26%),
    radial-gradient(circle at 82% 38%, rgba(200, 178, 113, 0.18), transparent 30%),
    linear-gradient(135deg, #FAF7F1 0%, #F0E8DA 100%);
  color: var(--cz-text);
}

.hero-bg {
  background:
    radial-gradient(circle at 15% 55%, rgba(122, 139, 135, 0.16), transparent 32%),
    radial-gradient(circle at 78% 42%, rgba(200, 178, 113, 0.16), transparent 36%);
  opacity: 1;
}

.hero-grid {
  opacity: 0.18;
}

.hero-eyebrow,
.section-eyebrow {
  color: var(--cz-gold-dark);
  letter-spacing: 0.22em;
}

.hero-eyebrow::before,
.section-eyebrow::before {
  background: var(--cz-gold-dark);
}

.hero-title,
.section-title {
  color: var(--cz-green-deep);
}

.hero-title-en,
.hero-tagline {
  color: var(--cz-green-dark);
}

.hero-tagline {
  border-left-color: var(--cz-gold);
}

.hero-desc,
.section-subtitle {
  color: var(--cz-text-muted);
}

.hero-scroll {
  color: rgba(47, 58, 56, 0.4);
}

.hero-scroll-line {
  background: linear-gradient(to bottom, rgba(47, 58, 56, 0.35), transparent);
}

.hero-logo-mark {
  display: none;
}

/* 六、按鈕 */
.btn-primary,
.form-submit {
  background: linear-gradient(135deg, var(--cz-gold), var(--cz-gold-dark));
  color: #fff;
  border: none;
  box-shadow: 0 12px 28px rgba(180, 154, 85, 0.28);
}

.btn-primary:hover,
.form-submit:hover {
  background: linear-gradient(135deg, var(--cz-gold), var(--cz-gold-dark));
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(180, 154, 85, 0.34);
}

.btn-outline {
  color: var(--cz-green-deep);
  border: 1px solid rgba(122, 139, 135, 0.45);
  background: rgba(255, 252, 246, 0.48);
}

.btn-outline:hover {
  background: var(--cz-green);
  border-color: var(--cz-green);
  color: #fff;
}

/* 七、Section 底色與通用卡片 */
.section {
  background: var(--cz-bg);
}

.contact-form {
  background: var(--cz-bg-card);
  border: 1px solid var(--cz-border);
  box-shadow: 0 18px 48px rgba(47, 58, 56, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.about-lead {
  color: var(--cz-text-muted);
}

/* 八、About 區塊 */
.about {
  background: linear-gradient(180deg, var(--cz-bg) 0%, #F0E9DF 100%);
  padding-top: 80px;
}

.pillar-title,
.signature-text {
  color: var(--cz-green-deep);
}

.pillar-num {
  color: var(--cz-gold-dark);
}

/* 九、Services 區塊 */
.services {
  background: #FAF7F1;
}

/* 十、Service Experience 區塊 */
.experience {
  background: linear-gradient(180deg, #F7F3EC 0%, #ECE5DA 100%);
  padding-top: 70px;
}

/* Process */
.process {
  background: #FAF7F1;
}

.process-title {
  color: var(--cz-green-deep);
}

.process-num {
  color: var(--cz-gold-dark);
}

.process-arrow {
  color: var(--cz-gold);
}

.process-icon {
  background: rgba(200, 178, 113, 0.12);
  border-color: rgba(122, 139, 135, 0.15);
}

.process-step:hover .process-icon {
  background: var(--cz-green-deep);
  border-color: var(--cz-green-deep);
}

/* Contact */
.contact {
  background: var(--cz-bg);
}

.contact-item-icon {
  background: var(--cz-green-dark);
  color: var(--cz-gold);
}

.form-input,
.form-textarea,
.form-select {
  border-color: rgba(122, 139, 135, 0.22);
  background: rgba(255, 252, 246, 0.7);
  color: var(--cz-text);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--cz-green);
}

/* 十一、Footer */
.footer {
  background: var(--cz-green-deep);
  color: rgba(247, 243, 236, 0.88);
}

.footer-logo-zh,
.footer-links a {
  color: #F7F3EC;
}

.footer-logo-en,
.footer-tagline,
.footer-addr,
.footer-bottom {
  color: rgba(247, 243, 236, 0.66);
}

.footer-links a:hover {
  color: var(--cz-gold);
}

.footer-top {
  border-bottom-color: rgba(247, 243, 236, 0.1);
}

/* ── Hero 佈局重規劃：Grid 雙欄 ── */
.hero {
  display: grid;
  grid-template-columns: 9fr 11fr;
  padding: 0;
  align-items: stretch;
}

.hero-content {
  max-width: none;
  padding: 140px 4vw 100px 8vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.hero-visual {
  position: relative;
  top: auto;
  right: auto;
  transform: none;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 5vw 72px 2vw;
}

/* 情境照容器 */
.hero-concept-frame {
  position: relative;
  width: 100%;
}

.hero-concept-frame::before {
  display: none;
}

.hero-concept-img {
  display: block;
  width: 100%;
  height: min(74vh, 700px);
  object-fit: cover;
  object-position: center center;
  border-radius: 24px;
  position: relative;
  z-index: 1;
}

/* 1200px 以下：文字左、圖右但圖縮小 */
@media (max-width: 1200px) {
  .hero {
    grid-template-columns: 1fr 1fr;
  }
  .hero-content {
    padding: 130px 3vw 90px 6vw;
  }
}

/* 1024px 以下：單欄，圖片隱藏 */
@media (max-width: 1024px) {
  .hero {
    display: flex;
    flex-direction: column;
    padding: 120px 5vw 80px;
  }
  .hero-visual {
    display: none;
  }
  .hero-content {
    padding: 0;
    max-width: 640px;
  }
}

/* ════════════════════════════════════════
   無障礙：尊重「減少動態效果」系統設定
   作業系統 / 瀏覽器啟用 prefers-reduced-motion: reduce 時，
   全站動畫、過場、淡入位移一律關閉，內容直接呈現完整可見狀態。
   ════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-eyebrow,
  .hero-title,
  .hero-title-en,
  .hero-tagline,
  .hero-desc,
  .hero-actions,
  .hero-visual,
  .hero-scroll,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }
}