/* =============================================
   猫言电竞 - 官网样式表
   设计语言：暗色 × 琥珀金 · 简约高级
   ============================================= */

/* === 变量定义 === */
:root {
  --color-bg: #f8f6f2;
  --color-bg-elevated: #f3f0eb;
  --color-surface: rgba(255, 255, 255, 0.55);
  --color-surface-raised: rgba(255, 255, 255, 0.85);
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-light: rgba(0, 0, 0, 0.1);

  --color-accent: #c9a344;
  --color-accent-dim: #b8922e;
  --color-accent-glow: rgba(201, 163, 68, 0.12);
  --color-accent-subtle: rgba(201, 163, 68, 0.04);

  --color-text: #2d2d2d;
  --color-text-secondary: #777777;
  --color-text-muted: #aaaaaa;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --max-width: 1100px;
  --nav-height: 64px;

  /* 透明度层级设计 */
  --glass-deep: rgba(255, 255, 255, 0.35);
  --glass-mid: rgba(255, 255, 255, 0.50);
  --glass-raise: rgba(255, 255, 255, 0.72);
  --glass-high: rgba(255, 255, 255, 0.88);
  --shadow-card: 0 2px 16px rgba(0,0,0,0.03), 0 1px 4px rgba(0,0,0,0.02);
  --shadow-float: 0 8px 40px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.03);
}

/* === Reset & Base === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

/* 底层微光 */
body::after {
  content: "";
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,163,68,0.06) 0%, transparent 60%),
              radial-gradient(ellipse 60% 50% at 10% 60%, rgba(201,163,68,0.03) 0%, transparent 50%);
}

/* 噪点覆盖层 */
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 9999; opacity: 0.015; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); background-repeat: repeat; background-size: 256px 256px; }

/* === Selection === */
::selection {
  background: var(--color-accent);
  color: #fff;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border-light);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-dim);
}

/* === Progress Bar === */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-dim), var(--color-accent));
  z-index: 10001;
  width: 0%;
  transition: width 0.1s linear;
}

/* === Navigation === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 10000;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(248, 246, 242, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-brand {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text);
  text-decoration: none;
}

.nav-brand span {
  color: var(--color-accent-dim);
}

.nav-links {
  display: flex;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}
.nav-links a:link,
.nav-links a:visited {
  color: var(--color-text-secondary);
  text-decoration: none;
}
.nav-links a:hover {
  color: var(--color-text);
  background: var(--color-accent-subtle);
  text-decoration: none;
}
.nav-links a:active {
  color: var(--color-text);
  text-decoration: none;
}

.nav-links a.active {
  color: var(--color-accent);
}

/* === Hero Section === */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 50% 45%, transparent 0%, rgba(248,246,242,0.25) 50%, rgba(248,246,242,0.85) 100%),
    radial-gradient(ellipse 40% 30% at 50% 35%, rgba(201,163,68,0.06) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 32px 24px;
  max-width: 700px;
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin-bottom: 20px;
  color: #c9a344;
  text-shadow:
    0 0 20px rgba(201,163,68,0.45),
    0 0 40px rgba(201,163,68,0.25),
    0 0 80px rgba(201,163,68,0.12),
    0 2px 4px rgba(0,0,0,0.06);
  position: relative;
}
.hero-title .char {
  display: inline-block;
  color: #c9a344;
  text-shadow:
    0 0 20px rgba(201,163,68,0.45),
    0 0 40px rgba(201,163,68,0.25),
    0 0 80px rgba(201,163,68,0.12);
  opacity: 0;
  transform: translateY(40px) rotateX(-20deg);
  animation: charIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.hero-title .accent {
  color: #e2c86b;
}

@keyframes charIn {
  to {
    opacity: 1;
    transform: translateY(0) rotateX(0);
  }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  opacity: 0;
  animation: fadeUp 0.8s 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  position: relative;
  overflow: hidden;
}

.hero-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.hero-cta:hover::before {
  opacity: 1;
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 163, 68, 0.3);
}

.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeUp 0.8s 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  white-space: nowrap;
}

.scroll-line {
  width: 2px;
  height: 45px;
  background: linear-gradient(to bottom, rgba(201,163,68,0.35) 0%, rgba(201,163,68,0.12) 60%, transparent 100%);
  border-radius: 1px;
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 0.9; transform: scaleY(1.25); }
}

/* === Sections Common === */
.section {
  padding: 100px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 12px;
  font-weight: 500;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
}

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* === Service Tabs === */
.service-tabs {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
  background: var(--glass-deep);
  padding: 4px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0,0,0,0.07);
}

.service-tab {
  padding: 10px 28px;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
}

.service-tab:hover {
  color: var(--color-text);
  background: var(--color-accent-subtle);
}

.service-tab.active {
  color: #fff;
  background: var(--color-accent);
}

/* === Service Category Cards === */
.service-content {
  display: none;
}

.service-content.active {
  display: block;
}

.category-group {
  margin-bottom: 48px;
}

.category-group:last-child {
  margin-bottom: 0;
}

.category-name {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.category-note {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: -8px;
  margin-bottom: 16px;
}

/* === Price Cards Grid === */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.price-card {
  background: var(--glass-mid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.price-card:hover {
  border-color: var(--color-border-light);
  background: var(--glass-high);
  transform: translateY(-2px);
}

.price-card:hover::before {
  opacity: 1;
}

.price-card-main {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.price-card-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  flex: 1;
}

.price-card-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.price-card-unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 400;
}

.price-card-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-top: 6px;
  line-height: 1.5;
}

.price-card-note {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(0,0,0,0.06);
}

.price-card-detail {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.price-card-detail.open {
  max-height: 500px;
}

.price-card-detail-inner {
  padding-top: 12px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.price-card-detail-inner p {
  margin-bottom: 4px;
  padding-left: 12px;
  position: relative;
}

.price-card-detail-inner p::before {
  content: '\00b7';
  position: absolute;
  left: 0;
  color: var(--color-accent-dim);
}

/* === Price Table (for complex items) === */
.price-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.price-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.price-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.price-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(30, 30, 30, 0.5);
  color: var(--color-text-secondary);
  vertical-align: top;
}

.price-table tr:hover td {
  background: var(--color-accent-subtle);
}

.price-table .highlight {
  color: var(--color-accent);
  font-weight: 600;
}

.price-table .text {
  color: var(--color-text);
}

/* === Rules Section === */
.rules-section {
  margin-top: 24px;
}

.rules-group {
  margin-bottom: 32px;
}

.rules-group-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rules-list {
  list-style: none;
  display: grid;
  gap: 8px;
}

.rules-list li {
  background: var(--glass-mid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  position: relative;
  padding-left: 20px;
  transition: border-color var(--transition-fast);
}

.rules-list li:hover {
  border-color: var(--color-border-light);
}

.rules-list li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 18px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent-dim);
}

/* === Process Steps === */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
  position: relative;
}
.process-grid::before {
  content: "";
  position: absolute;
  top: 24px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border-light), var(--color-accent));
  opacity: 0.25;
  z-index: 0;
}
.process-card {
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 24px 16px;
  background: var(--glass-mid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
.process-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
  border-color: var(--color-accent-dim);
}
.process-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 4px 16px rgba(201,163,68,0.25);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.process-card:hover .process-num {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(201,163,68,0.35);
}
.process-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.process-desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}
@media (max-width: 768px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
}

/* === About Section === */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

.about-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.about-text p {
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--glass-mid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--color-accent-dim);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* === Contact Section === */
.contact-card {
  background-color: #fafaf7;
  background: var(--glass-raise);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 600px;
  width: 90%;
  margin: 0 auto;
  text-align: center;
}

/* === Footer === */
.footer {
  text-align: center;
  padding: 40px 24px;
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: 60px;
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* === Mobile Responsive === */
@media (max-width: 768px) {
  .nav {
    padding: 0 10px;
  }
}
  .nav-brand {
    font-size: 1rem;
  }
  .nav-links {
    gap: 4px;
  }
  .nav-links a {
    font-size: 0.78rem;
    padding: 6px 8px;
  }

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(201,163,68,0.3);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(201,163,68,0.4);
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .back-to-top { bottom: 20px; right: 20px; width: 40px; height: 40px; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
}
/* === Hero Logo === */
.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 28px;
  position: relative;
}

/* Logo 辉光环 */
.hero-logo-wrap::after {
  content: "";
  position: absolute;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,163,68,0.15) 0%, rgba(201,163,68,0.02) 50%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: logoGlow 3s ease-in-out infinite;
}
.hero-logo-glow-ring {
  position: absolute;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 1px solid rgba(201,163,68,0.1);
  pointer-events: none;
  z-index: 0;
  animation: logoRingPulse 4s ease-in-out infinite;
}

@keyframes logoGlow {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes logoRingPulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.06); opacity: 0.7; }
}

.hero-logo {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border: none;
  filter: drop-shadow(0 4px 24px rgba(201,163,68,0.18)) drop-shadow(0 1px 4px rgba(0,0,0,0.06));
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .hero-logo { width: 110px; height: 110px; }
  .hero-logo-wrap::after { width: 120px; height: 120px; }
  .hero-logo-glow-ring { width: 130px; height: 130px; }
}
/* === 卡片玻璃质感统一 === */
.price-card, .stat-card, .contact-card, .rules-list li {
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}
.price-card:hover, .stat-card:hover {
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.contact-card {
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}
.service-tabs {
  box-shadow: 0 2px 20px rgba(0,0,0,0.03);
}
/* === 分区色彩点缀 === */

#services { position: relative; }
#services::after {
  content: ""; position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  width: 40%; height: 200px;
  background: radial-gradient(ellipse at center, rgba(160,120,70,0.04) 0%, transparent 70%);
  pointer-events: none;
}

#rules { position: relative; }
#rules::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 300px; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140,160,180,0.3), transparent);
}

#contact { position: relative; }
#contact::after {
  content: ""; position: absolute; bottom: -40px; left: 0; right: 0; height: 120px;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(201,163,68,0.05) 0%, transparent 70%);
  pointer-events: none;
}

/* 不同卡片组微色差 */
.stat-card:nth-child(1) { border-left: 2px solid rgba(201,163,68,0.25); }
.stat-card:nth-child(2) { border-left: 2px solid rgba(160,140,100,0.25); }
.stat-card:nth-child(3) { border-left: 2px solid rgba(140,160,140,0.25); }
.stat-card:nth-child(4) { border-left: 2px solid rgba(160,140,160,0.25); }
/* === 增强交互 === */
.price-card {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease,
              background 0.3s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.03);
  border-color: var(--color-accent-dim);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.stat-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 36px rgba(0,0,0,0.05);
}
.hero-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(201,163,68,0.35);
}
.service-tab {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-tab:hover:not(.active) {
  transform: translateY(-1px);
  background: rgba(201,163,68,0.08);
}
.process-num {
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.process-card:hover .process-num {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(201,163,68,0.35);
}
.contact-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 56px rgba(0,0,0,0.06);
}

/* 主要联系方式 */
.contact-item {
  margin-bottom: 18px;
  text-align: center;
}
.contact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.contact-value {
  font-size: 1.15rem;
  color: var(--color-text);
  font-weight: 600;
}
.contact-note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
/* =============================================
   五分类重构 — 新增样式
   ============================================= */

/* === Service Subtitle === */
.service-subtitle {
  font-size: 0.92rem;
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  letter-spacing: 0.03em;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* === Search Box === */
.service-search-wrap {
  position: relative;
  max-width: 600px;
  width: 90%;
  margin: 0 auto 32px;
}

.service-search {
  width: 100%;
  padding: 12px 44px 12px 18px;
  background: var(--glass-mid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  transition: all var(--transition-fast);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.service-search::placeholder {
  color: var(--color-text-muted);
}

.service-search:focus {
  border-color: var(--color-accent-dim);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
  background: var(--glass-high);
}

.service-search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--color-text-muted);
  pointer-events: none;
}

/* === Right Drawer === */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 10002;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16,1,0.3,1);
}

.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(65vw, 560px);
  max-width: 100%;
  background: var(--color-bg);
  z-index: 10003;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
  box-shadow: -8px 0 48px rgba(0,0,0,0.12);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.drawer.open {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface-raised);
  color: var(--color-text-secondary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: all var(--transition-fast);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.drawer-close:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 40px 32px;
  -webkit-overflow-scrolling: touch;
}

.drawer-breadcrumb {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.drawer-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 12px;
  line-height: 1.3;
}

.drawer-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}

.drawer-section {
  margin-bottom: 24px;
}

.drawer-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.drawer-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.drawer-note {
  font-size: 0.88rem;
  color: var(--color-text);
  background: var(--color-accent-subtle);
  border-left: 3px solid var(--color-accent);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  line-height: 1.6;
}

.drawer-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.drawer-image:last-child {
  margin-bottom: 0;
}

/* === Final Override - 响应式边界约束 === */
.service-subtitle {
  font-size: 0.92rem !important;
  color: #aaaaaa !important;
}
.service-search {
  background-color: #fbfaf7 !important;
  border: 1px solid rgba(0,0,0,0.06) !important;
  color: #2d2d2d !important;
  font-size: 0.9rem !important;
}
.contact-card {
  background-color: #fafaf7 !important;
}
.contact-label {
  font-size: 0.72rem !important;
  color: #aaaaaa !important;
}
.contact-value {
  font-size: 1.15rem !important;
  color: #2d2d2d !important;
  font-weight: 600 !important;
}
.contact-note {
  font-size: 0.82rem !important;
  color: #aaaaaa !important;
}
.contact-item {
  margin-bottom: 18px !important;
  text-align: center !important;
}

@media (max-width: 768px) {
  .drawer {
    width: 100%;
  }
  .drawer-body {
    padding: 32px 20px;
  }
  .service-search-wrap {
    max-width: 100%;
    width: calc(100% - 24px);
    margin-left: 12px;
    margin-right: 12px;
  }
  .service-subtitle {
    max-width: 100%;
    padding: 0 12px;
  }
}