/* ===========================================
   光靓 Landing Page — Style Lock v1
   依據錨點圖與 MD 規格執行
   =========================================== */

/* ---------- 0. CSS Variables ---------- */
:root {
  /* 品牌核心色 (依 MD 規格鎖定) */
  --color-gold: #D9A24A;
  --color-gold-bright: #F5C878;
  --color-gold-deep: #A87826;
  --color-purple: #7E5BCF;
  --color-purple-light: #B49AE5;
  --color-bg: #FAF8F5;
  --color-bg-warm: #FDFBF7;
  --color-white: #FFFFFF;
  --color-text: #2B2B2B;
  --color-text-soft: #4A4543;
  --color-muted: #6F6A67;
  --color-line: rgba(217, 162, 74, 0.24);
  --color-line-soft: rgba(43, 43, 43, 0.08);
  --color-purple-soft: rgba(126, 91, 207, 0.12);
  --color-gold-soft: rgba(217, 162, 74, 0.16);

  /* 字體堆疊 — 優雅中文襯線 (標題) + 現代中文無襯線 (內文) */
  --font-serif: "Noto Serif TC", "Source Han Serif TC", "PingFang TC",
                "Songti TC", "LiSong Pro", "MingLiU", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei",
               -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;

  /* 間距尺度 */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-xxl: 8rem;

  /* 動畫曲線 */
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* 版面 */
  --max-w: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* 選取顏色 */
::selection {
  background: var(--color-gold-soft);
  color: var(--color-text);
}

/* ---------- 2. 通用容器 & Utility ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.mobile-br { display: none; }

/* 漸層螢光字 */
.glow-gold {
  background: linear-gradient(135deg, var(--color-gold-bright) 0%, var(--color-gold) 50%, var(--color-gold-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
  position: relative;
}

.glow-purple {
  background: linear-gradient(135deg, var(--color-purple-light) 0%, var(--color-purple) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-style: normal;
}

/* 區塊共用:區段標籤、標題 */
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--color-gold);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-left: 40px;
  position: relative;
}
.section-tag::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
  transform: translateY(-50%);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
  letter-spacing: 0.03em;
}

.section-desc {
  margin-top: 1.25rem;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.9;
  letter-spacing: 0.04em;
}

.section-head { margin-bottom: 3.5rem; }
.section-head.center {
  text-align: center;
}
.section-head.center .section-tag {
  padding-left: 0;
}
.section-head.center .section-tag::before {
  left: 50%;
  transform: translate(-50%, -50%);
  top: -14px;
  width: 40px;
}

/* ---------- 3. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.85rem;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 999px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--ease-out);
}

.btn:hover .btn-arrow { transform: translateX(4px); }

/* 主要按鈕 — 金色漸層 */
.btn-primary {
  color: var(--color-white);
  background: linear-gradient(135deg, var(--color-gold-bright) 0%, var(--color-gold) 55%, var(--color-gold-deep) 100%);
  box-shadow:
    0 4px 18px -4px rgba(217, 162, 74, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-deep) 100%);
  opacity: 0;
  transition: opacity 0.4s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 8px 24px -4px rgba(217, 162, 74, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary > * { position: relative; z-index: 1; }

/* 次要按鈕 — 淡紫邊框 */
.btn-ghost {
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-purple-soft);
  box-shadow: 0 2px 12px -4px rgba(126, 91, 207, 0.12);
}
.btn-ghost:hover {
  border-color: var(--color-purple);
  color: var(--color-purple);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1.15rem 2.4rem;
  font-size: 1rem;
}

/* ---------- 4. Site Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: all 0.4s var(--ease-soft);
}
.site-header.scrolled {
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  padding: 0.5rem 0;
  box-shadow: 0 1px 0 rgba(43, 43, 43, 0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  transition: opacity 0.3s;
}
.brand:hover { opacity: 0.8; }

.brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-text);
}
.brand-name em {
  font-style: normal;
  color: var(--color-gold);
}

.brand-sub {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: var(--color-muted);
  font-weight: 500;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}
.site-nav a {
  font-size: 0.9rem;
  color: var(--color-text-soft);
  letter-spacing: 0.08em;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
  padding: 0.25rem 0;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.3s var(--ease-out);
}
.site-nav a:hover { color: var(--color-gold); }
.site-nav a:hover::after { width: 100%; }

.nav-cta {
  padding: 0.55rem 1.25rem !important;
  background: var(--color-gold);
  color: var(--color-white) !important;
  border-radius: 999px;
  transition: all 0.3s;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--color-gold-deep);
  color: var(--color-white) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: all 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 140px 0 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
  /*background:
    radial-gradient(ellipse 60% 80% at 85% 15%, rgba(217, 162, 74, 0.12), transparent 60%),
    radial-gradient(ellipse 70% 60% at 10% 90%, rgba(126, 91, 207, 0.08), transparent 60%),
    linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);*/
  /* 👉 新增：Hero 背景圖 */
  background:
    url('../images/hero-bg.png') no-repeat center right / cover,
    linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
}

/* 流動光背景 */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.light-flow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: flowDrift 18s ease-in-out infinite alternate;
}
.light-flow.flow-1 {
  top: -10%;
  right: -5%;
  width: 45%;
  height: 55%;
  background: radial-gradient(circle, rgba(245, 200, 120, 0.55), transparent 60%);
}
.light-flow.flow-2 {
  bottom: -15%;
  left: -10%;
  width: 55%;
  height: 65%;
  background: radial-gradient(circle, rgba(126, 91, 207, 0.28), transparent 65%);
  animation-delay: -6s;
  animation-duration: 22s;
}
.light-flow.flow-3 {
  top: 30%;
  left: 35%;
  width: 35%;
  height: 40%;
  background: radial-gradient(circle, rgba(245, 200, 120, 0.18), transparent 70%);
  animation-delay: -12s;
}

@keyframes flowDrift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, -30px) scale(1.05); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* 粒子光塵 */
.light-dust {
  position: absolute;
  inset: 0;
}
.light-dust span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-gold-bright), transparent 60%);
  opacity: 0;
  animation: dustFloat 8s ease-in-out infinite;
}
.light-dust span:nth-child(1) { top: 20%; left: 15%; animation-delay: 0s; }
.light-dust span:nth-child(2) { top: 60%; left: 10%; animation-delay: -1s; width: 3px; height: 3px; }
.light-dust span:nth-child(3) { top: 75%; left: 25%; animation-delay: -2s; }
.light-dust span:nth-child(4) { top: 40%; left: 55%; animation-delay: -3s; width: 5px; height: 5px; }
.light-dust span:nth-child(5) { top: 15%; left: 70%; animation-delay: -4s; }
.light-dust span:nth-child(6) { top: 80%; left: 60%; animation-delay: -5s; width: 3px; height: 3px; }
.light-dust span:nth-child(7) { top: 50%; left: 85%; animation-delay: -6s; }
.light-dust span:nth-child(8) { top: 30%; left: 92%; animation-delay: -7s; width: 2.5px; height: 2.5px; }

@keyframes dustFloat {
  0%, 100% { transform: translate(0, 0); opacity: 0; }
  20%      { opacity: 0.7; }
  50%      { transform: translate(20px, -30px); opacity: 1; }
  80%      { opacity: 0.6; }
}

/* Hero 內容布局 */
.hero-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  animation: heroTextIn 1.2s var(--ease-out) both;
}
@keyframes heroTextIn {
  0%   { opacity: 0; transform: translateY(24px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--color-gold);
  font-family: var(--font-serif);
  margin-bottom: 2rem;
}
.eyebrow-line {
  display: block;
  width: 36px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-gold), transparent);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.8vw, 4.5rem);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: 2rem;
}
.hero-title .line {
  display: block;
  opacity: 0;
  animation: lineIn 1s var(--ease-out) forwards;
}
.hero-title .line:nth-child(1) { animation-delay: 0.3s; }
.hero-title .line:nth-child(2) { animation-delay: 0.55s; }
@keyframes lineIn {
  0%   { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 2;
  color: var(--color-text-soft);
  margin-bottom: 1.5rem;
  letter-spacing: 0.06em;
  opacity: 0;
  animation: lineIn 1s var(--ease-out) 0.8s forwards;
}

.hero-trust {
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--color-muted);
  padding: 1rem 0 1rem 1.25rem;
  border-left: 2px solid var(--color-gold-soft);
  margin-bottom: 2.5rem;
  font-style: italic;
  letter-spacing: 0.05em;
  opacity: 0;
  animation: lineIn 1s var(--ease-out) 1s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: lineIn 1s var(--ease-out) 1.2s forwards;
}

/* Hero 視覺 — 眼睛 / 光球 */
.hero-visual {
  position: relative;
  animation: heroVisualIn 1.6s var(--ease-out) 0.5s both;
}
@keyframes heroVisualIn {
  0%   { opacity: 0; transform: scale(0.94); }
  100% { opacity: 1; transform: scale(1); }
}

.eye-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin: 0 auto;
}

.eye-halo {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 50% 50%, rgba(245, 200, 120, 0.35) 0%, rgba(217, 162, 74, 0.12) 30%, transparent 60%),
    radial-gradient(circle at 30% 70%, rgba(126, 91, 207, 0.18) 0%, transparent 50%);
  filter: blur(20px);
  animation: haloPulse 5s ease-in-out infinite;
}
@keyframes haloPulse {
  0%, 100% { opacity: 0.85; transform: scale(1); }
  50%      { opacity: 1; transform: scale(1.04); }
}

.eye-flow {
  position: relative;
  width: 100%;
  height: 100%;
}

.orb-main,
.orb-glow-circle {
  transform-origin: 250px 260px;
  animation: orbPulse 4s ease-in-out infinite;
}
.orb-glow-circle { animation-duration: 5s; }
@keyframes orbPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.04); }
}

.orb-spec {
  animation: orbSpec 3s ease-in-out infinite;
}
@keyframes orbSpec {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 0.95; }
}

.flow-path {
  stroke-dasharray: 800;
  stroke-dashoffset: 800;
  animation: flowDraw 2.5s var(--ease-out) 0.8s forwards;
}
.flow-path.flow-top-2 { animation-delay: 1.1s; }
.flow-path.flow-bottom { animation-delay: 1.0s; }
.flow-path.flow-bottom-2 { animation-delay: 1.3s; }
@keyframes flowDraw {
  to { stroke-dashoffset: 0; }
}

/* 裝飾點光 */
.spark {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-gold-bright), transparent 60%);
  opacity: 0;
  animation: sparkPulse 3s ease-in-out infinite;
}
.spark-1 { top: 10%; right: 18%; width: 10px; height: 10px; animation-delay: 0.5s; }
.spark-2 { bottom: 25%; left: 8%; width: 6px; height: 6px; animation-delay: 1.8s;
           background: radial-gradient(circle, var(--color-purple-light), transparent 60%); }
.spark-3 { top: 65%; right: 12%; width: 8px; height: 8px; animation-delay: 2.5s; }
@keyframes sparkPulse {
  0%, 100% { opacity: 0; transform: scale(0.6); }
  50%      { opacity: 0.9; transform: scale(1); }
}

/* 向下引導 */
.scroll-hint {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.4em;
  z-index: 3;
  animation: fadeUp 1s var(--ease-out) 1.8s both;
}
@keyframes fadeUp {
  0%   { opacity: 0; transform: translate(-50%, 10px); }
  100% { opacity: 0.7; transform: translate(-50%, 0); }
}
.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.5; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* ---------- 6. 問題共鳴 Section ---------- */
.problem {
  padding: var(--space-xl) 0;
  background: var(--color-white);
  position: relative;
}
.problem::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
}

.problem .section-head {
  text-align: center;
}
.problem .section-tag { padding-left: 0; }
.problem .section-tag::before {
  left: 50%;
  transform: translate(-50%, -50%);
  top: -14px;
  width: 40px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin: 3rem 0 4.5rem;
  border-top: 1px solid var(--color-line-soft);
  border-bottom: 1px solid var(--color-line-soft);
}

.problem-card {
  position: relative;
  padding: 3rem 1.5rem;
  text-align: center;
  border-right: 1px solid var(--color-line-soft);
  transition: background 0.4s;
}
.problem-card:last-child { border-right: none; }
.problem-card:hover {
  background: linear-gradient(180deg, transparent, rgba(217, 162, 74, 0.04));
}

.problem-num {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-gold);
  opacity: 0.5;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.problem-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  line-height: 1.85;
  color: var(--color-text);
  letter-spacing: 0.06em;
}

.problem-line {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.5s var(--ease-out);
}
.problem-card:hover .problem-line { width: 40%; }

.problem-conclusion {
  text-align: center;
  padding: 2rem;
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}
.quote-mark {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: 4rem;
  color: var(--color-gold);
  opacity: 0.35;
  line-height: 1;
}
.problem-conclusion p {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.3vw, 1.55rem);
  line-height: 1.9;
  color: var(--color-text);
  letter-spacing: 0.08em;
}
.problem-conclusion em {
  font-style: normal;
  color: var(--color-gold);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 3px;
}

/* ---------- 7. 解決方案 Section ---------- */
.solution {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;

  /* 🔥 換成你的背景圖 */
  background:
    url('../images/solution-bg.png') no-repeat center center / cover,
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
}
@media (max-width: 768px) {
  .solution {
    background:
      url('../images/solution-bg.png') no-repeat center 30% / cover,
      linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-warm) 100%);
  }
}


.soft-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(80px);
}
.glow-left {
  top: 20%;
  left: -100px;
  background: radial-gradient(circle, rgba(217, 162, 74, 0.15), transparent 60%);
}
.glow-right {
  bottom: 15%;
  right: -100px;
  background: radial-gradient(circle, rgba(126, 91, 207, 0.12), transparent 60%);
}

/* 環形流程圖 */
.circle-flow {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin: 4rem auto 2rem;
  aspect-ratio: 1 / 1;
}

.circle-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  animation: ringRotate 60s linear infinite;
}
@keyframes ringRotate {
  to { transform: rotate(360deg); }
}

.circle-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 22%;
  aspect-ratio: 1;
  animation: corePulse 4s ease-in-out infinite;
}
@keyframes corePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%      { transform: translate(-50%, -50%) scale(1.04); }
}

/* 流程節點 — 使用 margin 替代 transform 避免與動畫衝突 */
.flow-node {
  position: absolute;
  width: 240px;
  text-align: center;
  padding: 1.5rem 1.25rem;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  box-shadow: 0 4px 24px -8px rgba(43, 43, 43, 0.06);
  transition: transform 0.4s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
  transform: translate(0, 0);
  will-change: transform;
}
.flow-node:hover {
  border-color: var(--color-gold);
  box-shadow: 0 8px 30px -8px rgba(217, 162, 74, 0.25);
}

/* 採用「容器置中 + margin 偏移」避免 transform 衝突 */
.node-top {
  top: 0;
  left: 50%;
  margin-left: -120px;  /* width 240 / 2 */
}
.node-right {
  top: 50%;
  right: 0;
  margin-top: -65px;  /* 約節點高度 / 2 */
}
.node-bottom {
  bottom: 0;
  left: 50%;
  margin-left: -120px;
}
.node-left {
  top: 50%;
  left: 0;
  margin-top: -65px;
}

.flow-node:hover { transform: translateY(-4px); }
.flow-node.node-right:hover { transform: translateX(-4px); }
.flow-node.node-left:hover { transform: translateX(4px); }
.flow-node.node-bottom:hover { transform: translateY(4px); }

.node-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 0.75rem;
  color: var(--color-gold);
}
.node-icon svg { width: 100%; height: 100%; }

.node-step {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
}

.node-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.node-desc {
  font-size: 0.85rem;
  color: var(--color-muted);
  line-height: 1.75;
  letter-spacing: 0.04em;
}

/* ---------- 8. 服務項目 Section ---------- */
.services {
  padding: var(--space-xl) 0;
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-line-soft);
  border: 1px solid var(--color-line-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--color-white);
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
  background: linear-gradient(180deg, var(--color-white) 0%, rgba(217, 162, 74, 0.03) 100%);
}
.service-card:hover .service-icon {
  color: var(--color-gold);
  transform: translateY(-4px);
}

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--color-text-soft);
  margin-bottom: 1.25rem;
  transition: all 0.4s var(--ease-out);
}
.service-icon svg { width: 100%; height: 100%; }

.service-num {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  opacity: 0.6;
}

.service-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.85;
  letter-spacing: 0.04em;
}

.service-line {
  position: absolute;
  bottom: 1.5rem;
  left: 2rem;
  width: 30px;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.4s var(--ease-out);
}
.service-card:hover .service-line { width: 60px; }

/* ---------- 9. 品牌理念 Section ---------- */
.philosophy {
  position: relative;
  padding: var(--space-xl) 0;
  min-height: 720px;
  overflow: hidden;

  background:
    linear-gradient(90deg,
      rgba(250, 248, 245, 0.98) 0%,
      rgba(250, 248, 245, 0.90) 42%,
      rgba(250, 248, 245, 0.20) 68%,
      rgba(250, 248, 245, 0.02) 100%
    ),
    url('../images/philosophy-bg.png') no-repeat center center / cover;
}

.philo-wrap {
  position: relative;
  z-index: 2;
  display: block;
}

.philo-text {
  width: min(520px, 48%);
}

.philo-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.7;
  color: var(--color-text);
  margin: 1.5rem 0 2.5rem;
  letter-spacing: 0.06em;
}
.philo-line {
  display: block;
}
.big-char {
  display: inline-block;
  font-size: 1.4em;
  font-weight: 700;
  font-style: normal;
  padding: 0 0.1em;
  line-height: 1;
}

.philo-body p {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--color-text-soft);
  margin-bottom: 1.25rem;
  letter-spacing: 0.06em;
}

.philo-sign {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--color-gold);
  letter-spacing: 0.25em;
}
.sign-line {
  flex-shrink: 0;
  width: 48px;
  height: 1px;
  background: var(--color-gold);
}

/* 品牌符號視覺 */
.philo-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.symbol-stage {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 3 / 4;
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(217, 162, 74, 0.06), transparent 70%);
  border-radius: var(--radius-lg);
}
.symbol-stage svg {
  width: 100%;
  height: 100%;
  display: block;
}

@media (max-width: 768px) {
  .philosophy {
    min-height: auto;
    padding: 4rem 0 320px;

    background:
      linear-gradient(180deg,
        rgba(250, 248, 245, 0.98) 0%,
        rgba(250, 248, 245, 0.94) 48%,
        rgba(250, 248, 245, 0.25) 100%
      ),
      url('../images/philosophy-bg.png') no-repeat center bottom / auto 52%;
  }

  .philo-wrap {
    display: block;
    text-align: center;
  }

  .philo-text {
    width: 100%;
  }

  .philo-sign {
    justify-content: center;
  }

  .philo-visual {
    display: none;
  }
}

/* ---------- 10. CTA Section ---------- */
.cta {
  position: relative;
  min-height: 800px;
  padding: 8.5rem 0 5.5rem;
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.84) 0%, rgba(255,255,255,0.62) 44%, rgba(255,248,233,0.24) 100%),
    url('../images/cta-bg.png') no-repeat center bottom / cover;
}

.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 92%, rgba(255, 220, 150, 0.25) 0%, rgba(255, 220, 150, 0.08) 34%, transparent 68%);
  pointer-events: none;
  z-index: 0;
}

.cta .container {
  position: relative;
  z-index: 2;
}

.cta-bg,
.cta-gate,
.cta-rays,
.cta-floor {
  display: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.cta .section-tag {
  padding-left: 0;
  margin-bottom: 1.8rem;
}
.cta .section-tag::before {
  left: 50%;
  transform: translate(-50%, -50%);
  top: -16px;
  width: 40px;
}

.cta-title {
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 4.1vw, 3.45rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--color-text);
  letter-spacing: 0.055em;
  margin: 0 0 2.1rem;
}
.cta-title .line {
  display: block;
}

.cta-desc {
  font-size: 1.05rem;
  line-height: 2.15;
  color: var(--color-text-soft);
  margin-bottom: 2.5rem;
  letter-spacing: 0.06em;
}

.cta-actions {
  margin-bottom: 3.9rem;
}

.cta-contact-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.35rem;
  width: min(960px, 100%);
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(217, 162, 74, 0.22);
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  color: var(--color-text-soft);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}

.contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-gold);
  flex: 0 0 auto;
}

.contact-item:hover {
  color: var(--color-gold-dark);
}

.contact-divider {
  width: 1px;
  height: 18px;
  background: rgba(217, 162, 74, 0.32);
}

.contact-person-inline {
  pointer-events: none;
}

.contact-person {
  display: none;
}

/* ---------- 11. Footer ---------- */
.site-footer {
  background: var(--color-bg-warm);
  padding: 3.5rem 0 1.5rem;
  border-top: 1px solid var(--color-line-soft);
}

.footer-wrap {
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.footer-brand-text { text-align: left; }

.footer-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.05em;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.25em;
  margin-top: 2px;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.1em;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-line-soft);
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.footer-nav {
  display: flex;
  gap: 0.75rem;
}
.footer-nav a { transition: color 0.3s; }
.footer-nav a:hover { color: var(--color-gold); }

/* ---------- 12. Scroll-triggered reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* flow-node 已用 absolute 定位 + margin 偏移,reveal 只用 opacity 避免位置錯亂 */
.flow-node.reveal {
  transform: none;
  transition: opacity 0.9s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
}
.flow-node.reveal:not(.visible) { opacity: 0; }
.flow-node.reveal.visible { opacity: 1; }

/* ---------- 13. RWD : Tablet 1024px ---------- */
@media (max-width: 1024px) {
  .hero-wrap { gap: 2.5rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-card:nth-child(2) { border-right: none; }
  .problem-card:nth-child(1),
  .problem-card:nth-child(2) { border-bottom: 1px solid var(--color-line-soft); }
  .philo-wrap { gap: 3rem; }
  .flow-node { width: 200px; padding: 1.25rem 1rem; }
}

/* ---------- 14. RWD : Tablet 768px ---------- */
@media (max-width: 768px) {
  .container { padding: 0 24px; }

  .mobile-br { display: inline; }

  /* Navigation */
  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -10px 0 40px -10px rgba(43, 43, 43, 0.1);
    transition: right 0.4s var(--ease-out);
    padding: 100px 2rem 2rem;
  }
  .site-nav.open { right: 0; }
  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .site-nav a { font-size: 1rem; }
  .nav-toggle { display: flex; z-index: 101; }

  /* Hero — 上下排列 */
  .hero {
    padding: 110px 0 60px;
    min-height: auto;
  }
  .hero-wrap {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  .hero-eyebrow { justify-content: center; }
  .hero-trust {
    border-left: none;
    border-top: 1px solid var(--color-gold-soft);
    border-bottom: 1px solid var(--color-gold-soft);
    padding: 1rem 0;
    text-align: center;
  }
  .hero-cta {
    justify-content: center;
  }
  .btn { width: 100%; justify-content: center; max-width: 320px; }
  .hero-visual {
    order: -1;
    max-width: 380px;
    margin: 0 auto;
  }

  /* 光效降透明度 */
  .light-flow { opacity: 0.35; }

  .scroll-hint { display: none; }

  /* 區塊節奏 */
  .problem,
  .solution,
  .services,
  .philosophy { padding: 4rem 0; }
  .cta { min-height: 720px; padding: 5.5rem 0 4.2rem; background-position: center bottom; }

  /* Problem */
  .problem-grid {
    grid-template-columns: 1fr;
  }
  .problem-card {
    border-right: none !important;
    border-bottom: 1px solid var(--color-line-soft);
  }
  .problem-card:last-child { border-bottom: none; }
  .problem-num { font-size: 2rem; }

  /* Circle Flow — 改為直向 */
  .circle-flow {
    aspect-ratio: auto;
    max-width: 100%;
    padding: 0;
  }
  .circle-ring,
  .circle-core { display: none; }

  .flow-node {
    position: static !important;
    width: 100% !important;
    max-width: 100%;
    transform: none !important;
    margin-bottom: 1rem;
  }
  .flow-node:hover { transform: translateY(-2px) !important; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Philosophy */
  .philo-wrap {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .philo-visual { max-width: 240px; margin: 0 auto; }
  .philo-sign { justify-content: center; }

  /* CTA */
  .cta-contact-row {
    flex-direction: column;
    gap: 1rem;
  }
  .contact-divider { display: none; }

  /* Footer */
  .footer-bottom {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

/* ---------- 15. RWD : Mobile 480px ---------- */
@media (max-width: 480px) {
  .container { padding: 0 20px; }

  .hero-title { font-size: 2.3rem; letter-spacing: 0.04em; }
  .section-title { font-size: 1.55rem; }
  .cta-title { font-size: 1.65rem; line-height: 1.6; }
  .cta-desc { font-size: 0.92rem; line-height: 2; }
  .problem-conclusion p { font-size: 1.1rem; }

  .btn { padding: 0.85rem 1.5rem; font-size: 0.9rem; }

  /* 手機更輕的光效 */
  .light-flow { opacity: 0.25; filter: blur(60px); }
  .eye-halo { inset: 0; filter: blur(15px); }

  .service-card { padding: 2rem 1.5rem; }

  .hero-eyebrow { font-size: 0.75rem; letter-spacing: 0.3em; }
  .hero-eyebrow .eyebrow-line { width: 24px; }
}

/* ---------- 16. 減動效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* 光靓 final polish — logo/contact tweaks */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
}
.brand-mark {
  width: 40px;
  height: 40px;
  filter: drop-shadow(0 2px 8px rgba(217, 162, 74, 0.18));
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* =========================================================
   Mobile polish patch — 2026-05-01
   Purpose: make mobile layout independent from PC composition.
   ========================================================= */
@media (max-width: 768px) {
  body {
    overflow-x: hidden;
  }

  .site-header {
    height: 72px;
  }

  .brand-mark img {
    max-height: 34px;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-sub {
    font-size: 0.58rem;
    letter-spacing: 0.24em;
  }

  /* Hero: mobile uses a fully-baked hero image (with text already in image).
     - 上傳的 hero-mobile-bg.png 已內嵌:eyebrow + 標題 + 眼睛主視覺 + 流光
     - HTML 文字全部隱藏,只保留兩個 CTA 按鈕
     - CTA 定位在 Hero 底部,疊在背景圖的下方留白區
  */
  .hero {
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: stretch;
    background:
      url('../images/hero-mobile-bg.png') no-repeat center top / cover,
      linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
    overflow: hidden;
  }

  /* 隱藏桌機版的流動光裝飾(避免與背景圖打架) */
  .hero-bg {
    display: none;
  }

  .hero-wrap {
    display: block;
    text-align: center;
    padding: 0 22px 36px;
  }

  .hero-text {
    max-width: 100%;
    margin: 0 auto;
  }

  /* 隱藏 HTML 文字 — 視覺上不顯示(因文字已在背景圖中),
     但保留給螢幕閱讀器與搜尋引擎(SEO/A11y) */
  .hero-eyebrow,
  .hero-title,
  .hero-sub,
  .hero-trust {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  /* CTA 兩顆按鈕仍以 HTML 呈現,確保可點擊、可選取 */
  .hero-cta {
    display: grid;
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0.78rem;
    margin: 0 auto;
    width: min(100%, 320px);
  }

  .hero-cta .btn,
  .cta-actions .btn {
    width: 100%;
    min-height: 54px;
    padding: 0.95rem 1.4rem;
    border-radius: 999px;
    font-size: 0.95rem;
  }

  /* 次要按鈕在強烈背景上需要更厚實的不透明感,確保可讀 */
  .hero-cta .btn-ghost {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  /* Problem: keep each challenge card clean on mobile. */
  .problem {
    padding-top: 4.5rem;
  }

  .problem-grid {
    gap: 0;
    margin-top: 2.4rem;
  }

  .problem-card {
    padding: 2.1rem 1rem;
  }

  /* Approach: hide desktop circle-flow on mobile, show vertical flow-mobile.
     四張卡片照閱讀順序 01 → 02 → 03 → 04 直向排列。 */
  .solution {
    background-position: center bottom;
  }

  .circle-flow {
    display: none !important;
  }

  /* 隱藏桌機節點所有定位殘留(以防 hover 等狀態觸發) */
  .circle-ring,
  .circle-core {
    display: none !important;
  }

  /* Services: shorten card rhythm so mobile scroll is lighter. */
  .services-grid {
    gap: 0;
    border-radius: 18px;
    overflow: hidden;
  }

  .service-card {
    padding: 1.45rem 1.25rem;
    min-height: auto;
  }

  .service-icon {
    width: 34px;
    height: 34px;
    margin-bottom: 0.8rem;
  }

  .service-title {
    font-size: 1.02rem;
  }

  .service-desc {
    font-size: 0.84rem;
    line-height: 1.8;
  }

  /* Philosophy: prevent background product image from fighting text. */
  .philosophy {
    padding: 4.8rem 0 4.2rem;
    background-position: center bottom;
    background-size: cover;
  }

  .philo-title {
    font-size: clamp(1.45rem, 6.2vw, 2rem);
    line-height: 1.62;
  }

  .philo-body {
    font-size: 0.92rem;
    line-height: 2;
  }

  /* CTA: connect with the new pure background image. */
  .cta {
    min-height: auto;
    padding: 5.6rem 0 4.4rem;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.78) 48%, rgba(255,248,233,0.42) 100%),
      url('../images/cta-bg.png') no-repeat center bottom / cover;
  }

  .cta-inner {
    max-width: 100%;
  }

  .cta .section-tag {
    margin-bottom: 1.15rem;
  }

  .cta-title {
    font-size: clamp(1.72rem, 7vw, 2.28rem);
    line-height: 1.55;
    letter-spacing: 0.035em;
    margin-bottom: 1.35rem;
  }

  .cta-desc {
    font-size: 0.92rem;
    line-height: 1.95;
    margin-bottom: 1.7rem;
  }

  .cta-actions {
    margin-bottom: 2.2rem;
  }

  .contact-person {
    margin-bottom: 1.2rem;
    font-size: 0.94rem;
  }

  .cta-contact-row {
    width: min(100%, 340px);
    gap: 0.8rem;
    padding-top: 1.35rem;
  }

  .contact-item {
    width: 100%;
    justify-content: center;
    font-size: 0.88rem;
  }

  .site-footer {
    padding: 2.4rem 0 1.6rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 22px;
  }

  .hero {
    /* 480px 以下:hero 仍以背景圖為主,文字已隱藏,只需要稍微縮小高度 */
    min-height: 100vh;
    padding: 0;
    background:
      url('../images/hero-mobile-bg.png') no-repeat center top / cover,
      linear-gradient(180deg, var(--color-bg-warm) 0%, var(--color-bg) 100%);
  }

  .hero-wrap {
    padding: 0 20px 28px;
  }

  .cta-desc br {
    display: none;
  }

  .section-head {
    margin-bottom: 2.15rem;
  }

  .section-tag {
    font-size: 0.68rem;
    letter-spacing: 0.26em;
  }

  .problem,
  .solution,
  .services,
  .philosophy {
    padding: 4.2rem 0;
  }

  .cta {
    padding: 4.9rem 0 4rem;
    background-position: center bottom;
  }
}

/* =========================================================
   Mobile-only Approach flow (.flow-mobile)
   桌機完全隱藏;手機顯示直式 01→02→03→04 流程卡片
   ========================================================= */
.flow-mobile {
  display: none;
}

@media (max-width: 768px) {
  .flow-mobile {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
    max-width: 360px;
    margin: 2.4rem auto 0;
    position: relative;
  }

  /* 中央連接線:把四張卡片串起來 */
  .flow-mobile::before {
    content: '';
    position: absolute;
    top: 30px;
    bottom: 30px;
    left: 50%;
    width: 1px;
    background: linear-gradient(
      to bottom,
      rgba(217, 162, 74, 0),
      rgba(217, 162, 74, 0.4) 20%,
      rgba(126, 91, 207, 0.3) 60%,
      rgba(217, 162, 74, 0)
    );
    transform: translateX(-50%);
    z-index: 0;
    pointer-events: none;
  }

  .flow-mobile-card {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 1.6rem 1.4rem 1.7rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(217, 162, 74, 0.22);
    box-shadow: 0 12px 32px -10px rgba(80, 60, 30, 0.12);
    text-align: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.4s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
  }

  .flow-mobile-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-gold);
    box-shadow: 0 16px 36px -10px rgba(217, 162, 74, 0.25);
  }

  .flow-mobile-icon {
    width: 44px;
    height: 44px;
    margin: 0 auto 0.85rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    border: 1px solid rgba(217, 162, 74, 0.4);
    background: rgba(255, 250, 240, 0.95);
  }

  .flow-mobile-icon svg {
    width: 24px;
    height: 24px;
  }

  .flow-mobile-step {
    margin-bottom: 0.5rem;
    color: var(--color-muted);
    font-size: 0.7rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    font-weight: 500;
  }

  .flow-mobile-title {
    margin: 0 0 0.6rem;
    color: var(--color-text);
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.4;
    font-weight: 600;
    letter-spacing: 0.06em;
  }

  .flow-mobile-desc {
    margin: 0;
    color: var(--color-text-soft);
    font-size: 0.88rem;
    line-height: 1.85;
    letter-spacing: 0.04em;
  }
}