/* =============================================
   EZGUILD NEW INDEX — Design System
   ============================================= */
:root {
  /* 統一尺寸設計系統 (Size System) */
  --size-3xs: 0.1rem;   /* 1.6px */
  --size-2xs: 0.25rem;  /* 4px */
  --size-xs: 0.5rem;    /* 8px */
  --size-sm: 0.75rem;   /* 12px */
  --size-md: 1rem;      /* 16px */
  --size-lg: 1.5rem;    /* 24px */
  --size-xl: 2rem;      /* 32px */
  --size-2xl: 2.5rem;   /* 40px */
  --size-3xl: 3rem;     /* 48px */

  /* 核心純色 (引入 frontend-design 提升對比與辨識度，採用大寫 Hex6 格式) */
  --color-bg:          #030712; /* 主背景：曜石深邃藍黑 */
  --color-bg-light:    #0F172A; /* 二級背景：Slate 900 金屬深藍灰，拉開與主背景層次 */
  --color-white:       #FFFFFF; /* 純白 */
  
  --color-cyan:        #00E5FF; /* 主色：霓虹電光青 */
  --color-purple:      #A855F7; /* 次色：幻境紫 */
  --color-gold:        #FBBF24; /* 金色：耀流金 */
  --color-green:       #34D399; /* 綠色：科技綠 */
  --color-red:         #EF4444; /* 紅色：警示紅 */
  --color-pink:        #F43F5E; /* 流光玫瑰粉 */

  /* 語意化通用半透明變體 (核心色票與標準透明度階梯共用組合) */
  --color-white-5:     color-mix(in srgb, var(--color-white) 5%, transparent);  /* 5% 微弱白色表面 */
  --color-white-10:    color-mix(in srgb, var(--color-white) 10%, transparent); /* 10% 白色邊框與表面 */
  --color-white-20:    color-mix(in srgb, var(--color-white) 20%, transparent); /* 20% 常規白色半透明 */
  
  --color-bg-60:       color-mix(in srgb, var(--color-bg) 60%, transparent);    /* 60% 遮罩背景 */
  --color-bg-90:       color-mix(in srgb, var(--color-bg) 90%, transparent);    /* 90% 磨砂玻璃背景 */

  /* 主色階梯變體 (對稱命名，統一百分比) */
  --color-cyan-10:     color-mix(in srgb, var(--color-cyan) 10%, transparent);  /* 10% 青色微光 */
  --color-cyan-25:     color-mix(in srgb, var(--color-cyan) 25%, transparent);  /* 25% 青色光暈 */
  --color-cyan-30:     color-mix(in srgb, var(--color-cyan) 30%, transparent);  /* 30% 青色發光 */
  --color-cyan-60:     color-mix(in srgb, var(--color-cyan) 60%, transparent);  /* 60% 青色暗光 (按鈕漸層) */
  
  --color-purple-10:   color-mix(in srgb, var(--color-purple) 10%, transparent);/* 10% 紫色微光 */
  --color-purple-25:   color-mix(in srgb, var(--color-purple) 25%, transparent);/* 25% 紫色光暈 */
  --color-purple-30:   color-mix(in srgb, var(--color-purple) 30%, transparent);/* 30% 紫色發光 */
  
  --color-gold-10:     color-mix(in srgb, var(--color-gold) 10%, transparent);  /* 10% 金色微光 */
  --color-gold-25:     color-mix(in srgb, var(--color-gold) 25%, transparent);  /* 25% 金色光暈 */
  --color-green-10:    color-mix(in srgb, var(--color-green) 10%, transparent); /* 10% 綠色微光 */

  /* 高識別度文字階梯系統 (調降次要文字明度，拉開絕對對比度) */
  --color-text:        #FFFFFF; /* 主要標題與文字：純白 */
  --color-muted:       #94A3B8; /* Slate 400 - 副標題與描述，清晰中灰 */
  --color-subtle:      #64748B; /* Slate 500 - 提示與次要資訊，低調暗灰 */

  --font-main:   'Outfit', sans-serif;
  --font-mono:   'JetBrains Mono', monospace;

  --radius-card:      16px;
  --radius-btn:       50px;

  --shadow-cyan: 0 0 30px var(--color-cyan-30), 0 0 60px var(--color-cyan-10);
  --shadow-card: 0 8px 32px color-mix(in srgb, #000000 50%, transparent);
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--size-md);
  /* Fixed navbar 高度補償，錨點跳轉不被遮擋 */
  scroll-padding-top: 80px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden; /* 防止任何元素溢出造成水平滾動 */
  max-width: 100vw;
  line-height: 1.6;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-cyan); border-radius: 99px; }

/* ── Selection ── */
::selection { background: var(--color-cyan-30); color: var(--color-text); }

/* ── Canvas BG ── */
#stars-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
}

/* ── Glow Orbs — 限制在視窗內，防止造成水平滾動 ── */
.glow-orb {
  position: fixed; border-radius: 50%;
  pointer-events: none; z-index: 0; filter: blur(80px);
  max-width: 100vw; overflow: hidden;
}
.glow-orb-1 {
  width: min(600px, 80vw); height: min(600px, 80vw);
  background: radial-gradient(circle, var(--color-cyan-25) 0%, transparent 70%);
  top: -200px; right: -100px;
}
.glow-orb-2 {
  width: min(500px, 70vw); height: min(500px, 70vw);
  background: radial-gradient(circle, var(--color-purple-25) 0%, transparent 70%);
  bottom: 10%; left: -100px;
}
.glow-orb-3 {
  width: min(400px, 60vw); height: min(400px, 60vw);
  background: radial-gradient(circle, var(--color-gold-25) 0%, transparent 70%);
  top: 50%; right: -80px;
}

/* ── Wrapper ── */
.wrapper { position: relative; z-index: 1; overflow: hidden; width: 100%; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--size-lg);
}

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: var(--size-lg) 0;
  background: transparent;
  border-bottom: 1px solid transparent; /* 預設 1px 透明邊框佔位，避免寬度重排 */
  transition: padding 0.4s ease, background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease; /* 避免使用 all */
}
.navbar.scrolled {
  background: var(--color-bg-90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-white-10); /* 僅改變邊框顏色 */
  padding: var(--size-sm) 0;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: var(--size-lg); font-weight: 800; letter-spacing: -0.5px;
  text-decoration: none; color: var(--color-text);
}
.logo span {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: var(--size-xs);
}
.nav-link {
  color: var(--color-muted); text-decoration: none;
  font-size: var(--size-md); font-weight: 500; padding: var(--size-xs) var(--size-md);
  border-radius: var(--radius-btn); transition: all 0.25s;
}
.nav-link:hover { color: var(--color-cyan); background: var(--color-cyan-10); }
.nav-cta {
  text-decoration: none; color: var(--color-bg);
  background: var(--color-cyan); font-size: var(--size-md); font-weight: 700;
  padding: var(--size-xs) var(--size-lg); border-radius: var(--radius-btn);
  transition: all 0.25s; white-space: nowrap;
  box-shadow: 0 0 20px var(--color-cyan-30);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--color-cyan-60);
}
/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: var(--size-2xs);
  cursor: pointer; padding: var(--size-2xs); background: none; border: none;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--color-text); border-radius: var(--size-3xs);
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* Mobile menu — 用 visibility+opacity 取代 display 切換，才有淡入動畫 */
.mobile-menu {
  display: flex; position: fixed;
  top: 0; left: 0; right: 0; bottom: 0; z-index: 999;
  background: var(--color-bg-90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: var(--size-lg);
  opacity: 0; visibility: hidden;
  transform: translateY(-16px);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
  pointer-events: none;
}
.mobile-menu.open {
  opacity: 1; visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-menu .nav-link {
  font-size: var(--size-lg); padding: var(--size-sm) var(--size-xl);
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.open .nav-link {
  opacity: 1; transform: translateY(0);
}
.mobile-menu.open .nav-link:nth-child(1) { transition-delay: 0.05s; }
.mobile-menu.open .nav-link:nth-child(2) { transition-delay: 0.10s; }
.mobile-menu.open .nav-link:nth-child(3) { transition-delay: 0.15s; }
.mobile-menu.open .nav-link:nth-child(4) { transition-delay: 0.20s; }
.mobile-menu.open .nav-link:nth-child(5) { transition-delay: 0.25s; }
.mobile-menu .nav-cta {
  font-size: var(--size-md); padding: var(--size-md) var(--size-xl);
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.3s ease 0.3s, transform 0.3s ease 0.3s;
}
.mobile-menu.open .nav-cta { opacity: 1; transform: translateY(0); }

/* =============================================
   SECTION BASE
   ============================================= */
.section {
  padding: 100px 0;
  position: relative;
}
.section-tag {
  display: inline-flex; align-items: center; gap: var(--size-xs);
  font-family: var(--font-mono); font-size: var(--size-sm); font-weight: 700;
  letter-spacing: 3px; color: var(--color-cyan);
  background: var(--color-cyan-10);
  border: 1px solid var(--color-cyan-10);
  padding: var(--size-xs) var(--size-md); border-radius: var(--radius-btn);
  margin-bottom: var(--size-lg);
}
.section-tag::before {
  content: ''; display: block;
  width: var(--size-xs); height: var(--size-xs); border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.section-title {
  font-size: clamp(var(--size-xl), 4vw, var(--size-3xl));
  font-weight: 800; line-height: 1.15; margin-bottom: var(--size-md);
  color: var(--color-text);
}
.section-sub {
  font-size: var(--size-md); color: var(--color-muted); max-width: 540px;
}
.section-header { margin-bottom: 60px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}
.reveal-left {
  opacity: 0; transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right {
  opacity: 0; transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex; align-items: center; gap: var(--size-xs);
  font-family: var(--font-main); font-size: var(--size-md); font-weight: 700;
  padding: var(--size-md) var(--size-xl); border-radius: var(--radius-btn);
  text-decoration: none; cursor: pointer; border: none;
  transition: all 0.3s; white-space: nowrap;
}
.btn .material-symbols-rounded { font-size: var(--size-md); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-cyan-60));
  color: #020813;
  box-shadow: 0 0 25px var(--color-cyan-30);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 35px var(--color-cyan-60);
}
.btn-outline {
  background: transparent;
  color: var(--color-cyan);
  border: 1px solid var(--color-cyan-30);
}
.btn-outline:hover {
  background: var(--color-cyan-10);
  border-color: var(--color-cyan);
  transform: translateY(-3px);
}
.btn-block { width: 100%; justify-content: center; }

/* =============================================
   GLASS CARD
   ============================================= */
.glass {
  background: var(--color-white-5);
  border: 1px solid var(--color-white-10);
  border-radius: var(--radius-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;

}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: var(--size-sm);
  font-family: var(--font-mono); font-size: var(--size-sm); font-weight: 700;
  letter-spacing: 3px; color: var(--color-cyan);
  background: var(--color-cyan-10);
  border: 1px solid var(--color-cyan-30);
  padding: var(--size-xs) var(--size-md); border-radius: var(--radius-btn);
  margin-bottom: var(--size-lg);
}
.hero-eyebrow::before {
  content: '';
  width: var(--size-xs); height: var(--size-xs); border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan);
  animation: pulse-dot 1.5s ease-in-out infinite;
}
.hero-title {
  font-size: 7rem;
  font-weight: 900; line-height: 1.1;
  color: var(--color-text); margin-bottom: var(--size-lg);
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-cyan) 0%, #6366f1 50%, var(--color-purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: var(--size-md); color: var(--color-muted);
  line-height: 1.75; margin-bottom: var(--size-2xl); max-width: 28rem;
}
.hero-btns { display: flex; gap: var(--size-md); flex-wrap: wrap; }
.hero-badges {
  display: flex; gap: var(--size-lg); margin-top: var(--size-3xl); flex-wrap: wrap;
}
.hero-badge {
  display: flex; align-items: center; gap: var(--size-xs);
  font-size: var(--size-sm); color: var(--color-muted);
}
.hero-badge .material-symbols-rounded {
  font-size: var(--size-md); color: var(--color-green);
}
/* Hero Visual */
.hero-visual {
  position: relative;
  /* 防止浮動卡片造成水平溢出 */
  overflow: visible;
  min-width: 0;
  perspective: 1000px; /* 為 3D 視差啟動透視 */
}
/* ── Siri 流光邊框：多色光波平滑動画，不是旋轉而是彩虹色彩波動 —— */
.hero-img-wrap::before {
  content: '';
  position: absolute; inset: -4px;
  background: linear-gradient(
    130deg,
    #00d4ff 0%,
    #8b5cf6 25%,
    var(--color-pink) 50%,
    #f59e0b 75%,
    #00d4ff 100%
  );
  background-size: 300% 300%;
  border-radius: var(--size-lg); z-index: -1;
  animation: siri-flow 4s ease infinite;
  opacity: 0.95;
  filter: blur(6px);
  box-shadow: 0 0 30px var(--color-cyan-30), 0 0 60px var(--color-purple-10);
}
@keyframes siri-flow {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
/* 中層遮罩，遮住內側流光，並提供內容背景 */
.hero-img-wrap::after {
  content: '';
  position: absolute; inset: 0px;
  background: var(--color-bg-light);
  border-radius: var(--size-lg); z-index: 0;
}
.hero-img-wrap {
  position: relative; border-radius: var(--size-lg); overflow: visible;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  width: 95%; /* 圖片放大至 95% 加大主視覺 */
  margin: 0 auto; /* 水平置中 */
}
.hero-img {
  position: relative; z-index: 1;
  width: 100%; display: block;
  border-radius: var(--size-lg);
  transition: transform 0.6s ease;
}
.hero-img-wrap:hover .hero-img { transform: scale(1.01) translateZ(10px); }

/* ── 右上角：動態入帳面板 (Revenue Widget) ── */
.revenue-widget {
  position: absolute;
  z-index: 10;
  top: calc(var(--size-md) * -1);
  right: calc(var(--size-md) * -1);
  width: 220px; /* 佔比調小，減少遮擋 */
  padding: var(--size-sm) var(--size-md);
  border-radius: var(--size-md);
  background: var(--color-bg-90); /* 背景稍微加深至 0.93，完全避免大圖干擾，不需要 backdrop-filter，徹底根除模糊 Bug */
  border: 1.5px solid var(--color-purple-30); /* 紫色系邊框 */
  display: flex;
  align-items: center;
  gap: var(--size-sm);
  font-size: var(--size-sm);
  font-weight: 600;
  color: var(--color-text);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.55), 0 0 15px var(--color-purple-10);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  animation: float-y2 6s ease-in-out infinite; /* 2D 漂浮效果 */
}
.revenue-widget:hover {
  border-color: var(--color-purple);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65), 0 0 25px var(--color-purple-10);
  transform: translateY(-2px); /* 純 2D 位移，強迫瀏覽器向量清晰渲染 */
  animation-play-state: paused; /* 懸停時暫停漂浮動畫 */
}
@keyframes float-y2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.revenue-widget .rw-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--size-sm);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-purple-10);
  color: var(--color-purple);
}
.revenue-widget .rw-icon .material-symbols-rounded {
  font-size: var(--size-md);
}
.revenue-widget .rw-val {
  font-family: var(--font-mono);
  font-size: var(--size-md);
  font-weight: 800;
  color: var(--color-text); /* 亮白 */
  line-height: 1.2;
  transition: color 0.8s ease; /* 優雅平滑褪色 */
  display: inline-flex;
  align-items: center;
  gap: var(--size-2xs); /* 精確控制鑽石與數值的間距，防止拉伸 */
}
.revenue-widget .rw-val.value-active {
  color: var(--color-cyan); /* 變色亮起 */
  transition: color 0s; /* 瞬間變亮 */
}
.revenue-widget .rw-sub {
  font-size: var(--size-sm);
  color: #cbd5e1; /* 調亮灰色，加強可讀性 */
  font-weight: 500;
  margin-top: var(--size-3xs);
}

/* ── 左下角：即時競標動態面板 (Live Auction Widget) ── */
.live-auction-widget {
  position: absolute;
  z-index: 15;
  left: calc(var(--size-lg) * -1); /* 移至左下角，減少對圖片的遮擋 */
  bottom: calc(var(--size-lg) * -1);
  right: auto;
  width: 290px; /* 佔比調小 */
  padding: var(--size-md) var(--size-md); /* 縮減 padding 高度由 var(--size-md) 降至 var(--size-md) */
  border-radius: var(--size-lg);
  background: var(--color-bg-90); /* 背景稍微加深至 0.93，完全避免大圖干擾，不需要 backdrop-filter，徹底根除模糊 Bug */
  border: 1.5px solid var(--color-cyan-30); /* 青色系邊框 */
  display: flex;
  flex-direction: column;
  gap: var(--size-sm); /* 縮小間距，高度更緊湊 */
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  animation: float-y1 6s ease-in-out infinite; /* 2D 漂浮效果 */
}
.live-auction-widget:hover {
  border-color: var(--color-cyan);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.7), 0 0 30px var(--color-cyan-10);
  transform: translateY(-3px); /* 純 2D 位移，強迫瀏覽器向量清晰渲染 */
  animation-play-state: paused; /* 懸停時暫停漂浮 */
}
@keyframes float-y1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.law-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-white-10);
  padding-bottom: var(--size-xs);
}
.law-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--size-xs);
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  font-weight: 850;
  color: var(--color-cyan);
  letter-spacing: 1.5px;
}
.law-tag .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
  animation: pulse-dot 1.5s ease-in-out infinite;
}
.law-timer-wrap {
  display: flex;
  align-items: center;
  gap: var(--size-2xs);
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  font-weight: 700;
  color: #f87171;
}
.law-timer-wrap .material-symbols-rounded {
  font-size: var(--size-md);
}
.law-body {
  display: flex;
  flex-direction: column;
  gap: var(--size-xs); /* 緊湊間距 */
}
.law-item-info {
  display: flex;
  align-items: center;
  gap: var(--size-sm);
}
.law-icon {
  width: 36px; /* 原 38px，微縮高度 */
  height: 36px;
  border-radius: var(--size-sm);
  background: var(--color-gold-10);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.law-icon .material-symbols-rounded {
  font-size: var(--size-md);
}
.law-name {
  font-size: var(--size-md);
  font-weight: 700;
  color: var(--color-text); /* 亮白 */
}
.law-bids {
  font-size: var(--size-sm);
  color: #cbd5e1; /* 調亮灰色 */
  margin-top: var(--size-3xs);
}
.law-price-info {
  background: var(--color-white-5);
  border: 1px solid var(--color-white-10);
  border-radius: var(--size-sm);
  padding: var(--size-xs) var(--size-sm); /* 緊湊 padding */
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.law-label {
  font-size: var(--size-sm);
  color: #94a3b8; /* 調亮灰色 */
  font-weight: 500;
}
.law-value {
  font-family: var(--font-mono);
  font-size: var(--size-lg);
  font-weight: 900;
  color: var(--color-cyan);
  transition: color 0.8s ease; /* 優雅呼吸變色 */
  display: flex;
  align-items: center;
  gap: var(--size-3xs);
}
.law-value.price-active {
  color: var(--color-green); /* 出價時亮綠燈 */
  transition: color 0s;
}
.law-unit {
  font-size: var(--size-sm);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
}
.law-unit .material-symbols-rounded,
.rw-val .material-symbols-rounded {
  font-size: var(--size-md);
  vertical-align: -2px; /* 對齊數字 */
  color: var(--color-cyan);
}
.law-footer {
  display: flex;
  flex-direction: column;
  gap: var(--size-xs); /* 緊湊間距 */
}
.law-history-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--size-3xs);
}
.lh-indicator {
  font-size: var(--size-sm);
  color: #94a3b8; /* 調亮灰色 */
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.law-history {
  font-size: var(--size-sm);
  color: var(--color-gold);
  font-weight: 500;
  height: 28px;
  line-height: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: opacity 0.3s;
}

/* =============================================
   MARQUEE STRIP
   ============================================= */
.marquee-wrap {
  padding: var(--size-md) 0;
  border-top: 1px solid var(--color-white-10);
  border-bottom: 1px solid var(--color-white-10);
  background: var(--color-bg-light);
  overflow: hidden; position: relative; z-index: 1;
}
/* 左右漸層遮罩，視覺更精緻 */
.marquee-wrap::before,
.marquee-wrap::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 120px; z-index: 2;
  pointer-events: none;
}
.marquee-wrap::before { left: 0; background: linear-gradient(90deg, var(--color-bg-light), transparent); }
.marquee-wrap::after  { right: 0; background: linear-gradient(-90deg, var(--color-bg-light), transparent); }
.marquee-track {
  display: flex; gap: 0;
  animation: marquee 30s linear infinite;
  white-space: nowrap;
  will-change: transform;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-item {
  display: inline-flex; align-items: center; gap: var(--size-sm);
  font-family: var(--font-mono); font-size: var(--size-sm); font-weight: 700;
  letter-spacing: 1.5px; color: var(--color-muted);
  white-space: nowrap; padding: 0 var(--size-xl);
  border-right: 1px solid var(--color-white-10);
}
.marquee-item:last-child { border-right: none; }
.marquee-item span.material-symbols-rounded {
  color: var(--color-cyan); font-size: var(--size-md);
}

/* =============================================
   FEATURES SECTION
   ============================================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--size-lg);
}
.feature-card {
  padding: var(--size-xl); border-radius: var(--size-lg);
  background: var(--color-white-5);
  border: 1px solid var(--color-white-10);
  position: relative; overflow: hidden;
  cursor: default; transition: all 0.35s;
}
.feature-card::before {
  content: '';
  position: absolute;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, var(--feat-color, var(--color-cyan-10)) 0%, transparent 70%);
  top: var(--my, 50%); left: var(--mx, 50%);
  transform: translate(-50%,-50%);
  opacity: 0; transition: opacity 0.3s;
  pointer-events: none;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
  border-color: var(--color-white-10);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.feature-icon {
  width: var(--size-3xl); height: var(--size-3xl); border-radius: var(--size-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--size-lg); font-size: var(--size-lg);
}
.feature-icon .material-symbols-rounded { font-size: var(--size-lg); }
.feat-cyan  { background: var(--color-cyan-10);   color: var(--color-cyan);   }
.feat-gold  { background: var(--color-gold-10);   color: var(--color-gold);   }
.feat-purp  { background: var(--color-purple-10); color: var(--color-purple); }
.feat-green { background: var(--color-green-10); color: var(--color-green); }
.feature-title {
  font-size: var(--size-md); font-weight: 700; color: var(--color-text); margin-bottom: var(--size-sm);
}
.feature-desc { font-size: var(--size-md); color: var(--color-muted); line-height: 1.7; }
.feature-number {
  position: absolute; top: var(--size-lg); right: var(--size-lg);
  font-family: var(--font-mono); font-size: var(--size-2xl); font-weight: 900;
  color: var(--color-white-10); line-height: 1;
  user-select: none;
}

/* =============================================
   STATS COUNTER
   ============================================= */
.stats-bar {
  display: grid; grid-template-columns: repeat(4,1fr);
  gap: var(--size-3xs); background: var(--color-white-10);
  border: 1px solid var(--color-white-10); border-radius: var(--size-lg);
  overflow: hidden; margin-top: 60px;
}
.stat {
  background: var(--color-bg-light);
  padding: var(--size-xl) var(--size-md); text-align: center;
  transition: background 0.3s;
  min-width: 0; /* 防止文字超出格子 */
}
.stat:hover { background: var(--color-cyan-10); }
.stat-val {
  font-size: clamp(var(--size-lg), 3vw, var(--size-2xl)); font-weight: 900; color: var(--color-text);
  font-family: var(--font-mono);
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  word-break: normal;
}
.stat-label { font-size: var(--size-sm); color: var(--color-muted); margin-top: var(--size-xs); line-height: 1.4; }

/* =============================================
   SHOWCASE (圖文交錯)
   ============================================= */
.showcase-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.showcase-row.reverse { direction: rtl; }
.showcase-row.reverse > * { direction: ltr; }
.showcase-img-wrap {
  position: relative; border-radius: var(--size-lg); overflow: hidden;
}
.showcase-img-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-cyan-10), var(--color-purple-10));
  opacity: 0.4; z-index: 1; pointer-events: none;
}
.showcase-img { width: 100%; display: block; border-radius: var(--size-lg); }
.showcase-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(ellipse at center, var(--color-cyan-10) 0%, transparent 70%);
  pointer-events: none;
}
.showcase-points { margin-top: var(--size-lg); display: flex; flex-direction: column; gap: var(--size-lg); }
.showcase-point {
  display: flex; gap: var(--size-md); align-items: flex-start;
}
.point-icon {
  width: var(--size-2xl); height: var(--size-2xl); border-radius: var(--size-sm); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.point-icon .material-symbols-rounded { font-size: var(--size-md); }
.showcase-point h4 {
  font-size: var(--size-md); font-weight: 700; color: var(--color-text); margin-bottom: var(--size-2xs);
}
.showcase-point p { font-size: var(--size-sm); color: var(--color-muted); line-height: 1.6; }

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonial-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: var(--size-lg);
}
.testimonial-card {
  padding: var(--size-lg); border-radius: var(--size-lg);
  background: var(--color-white-5);
  border: 1px solid var(--color-white-10);
  transition: all 0.3s;
}
.testimonial-card:hover {
  border-color: var(--color-cyan-10);
  transform: translateY(-4px);
  box-shadow: 0 0 30px var(--color-cyan-10);
}
.testimonial-stars { color: var(--color-gold); font-size: var(--size-md); margin-bottom: var(--size-md); }
.testimonial-text {
  font-size: var(--size-md); color: var(--color-text); line-height: 1.75;
  margin-bottom: var(--size-lg); font-style: italic;
}
.testimonial-text::before { content: '"'; color: var(--color-cyan); font-size: var(--size-lg); line-height: 0; vertical-align: -0.3rem; margin-right: var(--size-3xs); }
.testimonial-text::after  { content: '"'; color: var(--color-cyan); font-size: var(--size-lg); line-height: 0; vertical-align: -0.3rem; margin-left: var(--size-3xs); }
.testimonial-user { display: flex; align-items: center; gap: var(--size-sm); }
.testimonial-avatar {
  width: var(--size-2xl); height: var(--size-2xl); border-radius: 50%;
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  display: flex; align-items: center; justify-content: center;
  font-size: var(--size-sm); font-weight: 800; color: var(--color-text); flex-shrink: 0;
}
.testimonial-name { font-size: var(--size-md); font-weight: 700; color: var(--color-text); }
.testimonial-guild { font-size: var(--size-sm); color: var(--color-muted); }

/* =============================================
   FAQ
   ============================================= */
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--color-white-10);
  border-radius: var(--size-md); overflow: hidden;
  margin-bottom: var(--size-sm); transition: border-color 0.3s;
}
.faq-item.open { border-color: var(--color-cyan-30); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--size-lg) var(--size-lg); cursor: pointer;
  background: var(--color-white-5);
  transition: background 0.2s;
}
.faq-question:hover { background: var(--color-cyan-10); }
.faq-question h3 { font-size: var(--size-md); font-weight: 600; color: var(--color-text); }
.faq-question .material-symbols-rounded {
  color: var(--color-cyan); font-size: var(--size-md);
  transition: transform 0.35s; flex-shrink: 0;
}
.faq-item.open .faq-question .material-symbols-rounded { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 var(--size-lg);
}
.faq-item.open .faq-answer { max-height: 600px; padding: var(--size-lg); }
.faq-answer p { font-size: var(--size-md); color: var(--color-muted); line-height: 1.75; }

/* =============================================
   APPLY SECTION
   ============================================= */
.apply-wrap {
  max-width: 720px; margin: 0 auto;
  padding: var(--size-3xl); border-radius: var(--size-lg);
  background: var(--color-white-5);
  border: 1px solid var(--color-white-10);
  position: relative; overflow: hidden;
}
.apply-wrap::before {
  content: '';
  position: absolute; top: -100px; right: -100px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, var(--color-cyan-10) 0%, transparent 70%);
  pointer-events: none;
}
.apply-title {
  font-size: var(--size-lg); font-weight: 800; color: var(--color-text); margin-bottom: var(--size-xs);
}
.apply-sub { font-size: var(--size-md); color: var(--color-muted); margin-bottom: var(--size-xl); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--size-md); }
.form-group { margin-bottom: var(--size-md); }
.form-label {
  display: block; font-size: var(--size-sm); font-weight: 600;
  color: var(--color-muted); margin-bottom: var(--size-xs); letter-spacing: 0.5px;
}
.form-label span { color: var(--color-cyan); }
.input-wrap { position: relative; }
.input-wrap .material-symbols-rounded {
  position: absolute; right: var(--size-md); top: 50%; transform: translateY(-50%);
  font-size: var(--size-md); color: var(--color-muted); pointer-events: none;
}
.input, .textarea {
  width: 100%; background: var(--color-white-5);
  border: 1px solid var(--color-white-10); border-radius: var(--size-sm);
  padding: var(--size-sm) var(--size-2xl) var(--size-sm) var(--size-md);
  color: var(--color-text); font-family: var(--font-main); font-size: var(--size-md);
  transition: all 0.25s; outline: none;
}
.input::placeholder, .textarea::placeholder { color: var(--color-subtle); }
.input:focus, .textarea:focus {
  border-color: var(--color-cyan);
  background: var(--color-cyan-10);
  box-shadow: 0 0 0 3px var(--color-cyan-10);
}
.textarea { padding-right: var(--size-md); resize: vertical; min-height: 90px; }
.apply-success {
  text-align: center; padding: var(--size-2xl) 0;
}
.apply-success .material-symbols-rounded {
  font-size: var(--size-3xl); color: var(--color-green);
  display: block; margin-bottom: var(--size-md);
}
.apply-success h3 { font-size: var(--size-lg); color: var(--color-text); margin-bottom: var(--size-sm); }
.apply-success p { color: var(--color-muted); font-size: var(--size-md); }
.error-msg { color: #f87171; font-size: var(--size-sm); margin-top: var(--size-xs); }
.account-info {
  margin-top: var(--size-lg);
  background: var(--color-bg-60);
  border: 1px solid var(--color-cyan-10);
  border-radius: var(--size-sm);
  padding: var(--size-lg);
  display: inline-block;
  text-align: left;
  max-width: 400px;
  width: 100%;
  box-sizing: border-box;
}
.account-credentials {
  margin: var(--size-sm) 0;
  padding: var(--size-sm);
  background: var(--color-bg-60);
  border-radius: var(--size-xs);
  font-family: monospace;
}
.account-credentials > div {
  margin-bottom: var(--size-xs);
  font-size: var(--size-md);
}
.account-credentials > div:last-child {
  margin-bottom: 0;
}
.account-credentials strong {
  color: var(--color-muted);
  display: inline-block;
}
.account-credentials span {
  color: var(--color-cyan);
  font-weight: bold;
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  margin: 0 var(--size-lg); border-radius: var(--size-lg); padding: 70px var(--size-3xl);
  background: linear-gradient(135deg, var(--color-cyan-10) 0%, var(--color-purple-10) 50%, var(--color-cyan-10) 100%);
  border: 1px solid var(--color-cyan-10);
  text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute; top: -50%; left: 50%; transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, var(--color-cyan-10) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-size: clamp(var(--size-xl), 3.5vw, var(--size-3xl));
  font-weight: 900; color: var(--color-text); margin-bottom: var(--size-md);
}
.cta-desc { font-size: var(--size-md); color: var(--color-muted); margin-bottom: var(--size-xl); }
.cta-btns { display: flex; gap: var(--size-md); justify-content: center; flex-wrap: wrap; }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  border-top: 1px solid var(--color-white-10);
  padding: var(--size-3xl) 0 var(--size-xl);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: var(--size-3xl); margin-bottom: var(--size-3xl);
}
.footer-logo { font-size: var(--size-lg); font-weight: 800; color: var(--color-text); margin-bottom: var(--size-sm); }
.footer-logo span {
  background: linear-gradient(135deg, var(--color-cyan), var(--color-purple));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-desc { font-size: var(--size-sm); color: var(--color-muted); line-height: 1.7; }
.footer-col h4 { font-size: var(--size-sm); font-weight: 700; color: var(--color-text); letter-spacing: 1px; text-transform: uppercase; margin-bottom: var(--size-md); }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--size-sm); }
.footer-col ul li a {
  font-size: var(--size-sm); color: var(--color-muted); text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--color-cyan); }
.footer-bottom {
  border-top: 1px solid var(--color-white-10);
  padding-top: var(--size-lg);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--size-md);
}
.footer-copy { font-size: var(--size-sm); color: var(--color-muted); }
.footer-badge {
  display: inline-flex; align-items: center; gap: var(--size-xs);
  font-family: var(--font-mono); font-size: var(--size-sm);
  color: var(--color-cyan); letter-spacing: 1px;
}
.footer-badge::before {
  content: ''; width: var(--size-xs); height: var(--size-xs); border-radius: 50%;
  background: var(--color-green);
  box-shadow: 0 0 8px var(--color-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--size-3xl); }
  .hero-visual { max-width: 560px; margin: 0 auto; }
  .revenue-widget { right: 0; top: calc(var(--size-md) * -1); }
  .live-auction-widget { left: 0; bottom: calc(var(--size-lg) * -1); }
  .showcase-row { grid-template-columns: 1fr; gap: var(--size-2xl); }
  .showcase-row.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1/-1; }
}
@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr; }
  .stat { padding: var(--size-lg) var(--size-md); }
  .stat-val { font-size: var(--size-xl); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .apply-wrap { padding: var(--size-lg) var(--size-lg); }
  .cta-banner { margin: 0; border-radius: var(--size-md); padding: var(--size-3xl) var(--size-lg); }
  .footer-grid { grid-template-columns: 1fr; gap: var(--size-xl); }
  .nav-links { display: none; }
  .hamburger { display: flex; z-index: 1001; position: relative; }
  .revenue-widget {
    display: flex;
    position: absolute;
    z-index: 10;
    top: -12px;
    right: -10px;
    transform-origin: top right;
    animation: float-y2-mobile 6s ease-in-out infinite;
  }
  
  .navbar {
    background: var(--color-bg-90) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border-bottom-color: var(--color-white-10) !important;
    padding: var(--size-sm) 0 !important;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .hero-eyebrow {
    width: 80vw;
    max-width: 80vw;
    justify-content: center;
    box-sizing: border-box;
  }
  .hero-title {
    width: 80vw;
    max-width: 80vw;
    font-size: 20vw; /* 4 個字均分 80vw，每個字 20vw 完美滿版 */
    line-height: 1.1;
    margin-left: auto;
    margin-right: auto;
    white-space: nowrap;
    letter-spacing: -0.02em;
  }
  .hero-desc {
    width: 80vw;
    max-width: 80vw;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }
  .hero-btns {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    width: 80vw;
    max-width: 80vw;
    margin-left: auto;
    margin-right: auto;
    gap: var(--size-xs);
    justify-content: center;
  }
  .hero-btns .btn {
    flex: 1;
    justify-content: center;
    padding: var(--size-sm) var(--size-sm);
    font-size: var(--size-sm);
  }
  .hero-badges {
    width: 80vw;
    max-width: 80vw;
    justify-content: center;
  }
  .live-auction-widget {
    position: absolute;
    z-index: 15;
    bottom: -20px;
    left: -10px;
    right: auto;
    top: auto;
    width: 290px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.65), 0 0 20px var(--color-cyan-10);
    transform-origin: bottom left;
    animation: float-y1-mobile 6s ease-in-out infinite;
  }
  .hero-visual {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    position: relative;
  }
  .hero-img-wrap {
    width: 95%;
    opacity: 1; /* 還原不透明度 */
  }

  

  
  .glow-orb { display: block; filter: blur(50px); }
  .glow-orb-1 {
    width: 260px; height: 260px;
    top: -60px; right: -80px;
  }
  .glow-orb-2 {
    width: 240px; height: 240px;
    bottom: 25%; left: -80px;
  }
  .glow-orb-3 {
    width: 200px; height: 200px;
    top: 60%; right: -60px;
  }

  @keyframes float-y1-mobile {
    0%, 100% { transform: scale(0.78) translateY(0); }
    50% { transform: scale(0.78) translateY(8px); }
  }
  @keyframes float-y2-mobile {
    0%, 100% { transform: scale(0.78) translateY(0); }
    50% { transform: scale(0.78) translateY(-8px); }
  }
}

/* =============================================
   REFACTORED INLINE STYLES (高內聚、低耦合重構)
   ============================================= */

/* 浮動卡片圖示大小 */
.float-card .fc-icon .material-symbols-rounded {
  font-size: var(--size-md);
}

/* 四大特色卡片的不同發光底色 */
.feature-card.feat-card-cyan {
  --feat-color: var(--color-cyan-10);
}
.feature-card.feat-card-gold {
  --feat-color: var(--color-gold-10);
}
.feature-card.feat-card-purple {
  --feat-color: var(--color-purple-10);
}
.feature-card.feat-card-green {
  --feat-color: var(--color-green-10);
}

/* Showcase 描述文字 */
.showcase-desc {
  color: var(--color-muted);
  font-size: var(--size-md);
  line-height: 1.75;
  margin-bottom: var(--size-xs);
}

/* Showcase 左右漸變背景/特定發光色 */
.showcase-glow.purple {
  background: radial-gradient(ellipse at center, var(--color-purple-10) 0%, transparent 70%);
}

/* Showcase 第二列與上方的間距 */
.showcase-row.reverse {
  margin-top: 100px;
}

/* 紫色標籤樣式 */
.section-tag.purple {
  color: var(--color-purple);
  background: var(--color-purple-10);
  border-color: var(--color-purple-30);
}
.section-tag.purple::before {
  background: var(--color-purple);
  box-shadow: 0 0 8px var(--color-purple);
}

/* 置中標籤樣式 */
.section-tag.center {
  margin: 0 auto var(--size-lg);
}

/* 評價頭像漸層背景色 */
.testimonial-avatar.avatar-purple {
  background: linear-gradient(135deg, var(--color-purple), #4f46e5);
}
.testimonial-avatar.avatar-gold {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
}
.testimonial-avatar.avatar-green {
  background: linear-gradient(135deg, #10b981, #0ea5e9);
}

/* 申請開通提交按鈕間距 */
.apply-btn {
  margin-top: var(--size-xs);
}

/* 特定區塊內邊距補償 */
.section.pt-0 {
  padding-top: 0;
}

/* 全域隱藏類別，用以在 JS 中切換顯示狀態 */
.hidden {
  display: none !important;
}