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

:root {
  --bg-0: #050505;
  --bg-1: #0a0a0a;
  --bg-2: #0f0f0f;
  --bg-3: #141414;
  --bg-card: #111111;
  --bg-card-hover: #181818;
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(232, 115, 42, 0.2);
  --orange: #b8521a;
  --orange-light: #d4761f;
  --orange-glow: rgba(184, 82, 26, 0.12);
  --text-primary: #ededed;
  --text-secondary: rgba(255, 255, 255, 0.55);
  --text-muted: rgba(255, 255, 255, 0.28);
  --font-zh: 'Noto Sans TC', sans-serif;
  --font-en: 'Chakra Petch', sans-serif;
}

html {
  scroll-behavior: auto;
}

html.fp-scroll {
  overflow: hidden;
}

html.fp-scroll body {
  overflow: hidden;
}

body {
  font-family: var(--font-zh);
  color: var(--text-primary);
  line-height: 1.7;
  background: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.accent { color: var(--orange); }
.text-center { text-align: center; }

/* ========== Navbar ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.35s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  flex-shrink: 0;
}

.logo-mark svg {
  animation: logoSpin 4s ease-in-out infinite;
}

@keyframes logoSpin {
  0%   { transform: rotate(0deg); }
  15%  { transform: rotate(30deg); }
  75%  { transform: rotate(1080deg); }
  100% { transform: rotate(1080deg); }
}

.logo-text-group {
  display: flex;
  flex-direction: column;
}

.logo-text-en {
  font-family: var(--font-en);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.logo-text-zh {
  font-size: 0.65rem;
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 1.5px;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 40px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 400;
  transition: color 0.3s;
  letter-spacing: 0.5px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--orange);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: all 0.3s;
  border-radius: 1px;
}

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

.hero-img-bg {
  position: absolute;
  inset: 0;
  background: url('/images/hero-bg.jpg') center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.75) 0%,
      rgba(5, 5, 5, 0.45) 35%,
      rgba(5, 5, 5, 0.35) 50%,
      rgba(5, 5, 5, 0.55) 75%,
      rgba(5, 5, 5, 0.92) 100%
    );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: 60px;
}

.hero-title-wrap {
  text-align: left;
  display: inline-block;
  padding: 20px 0 0;
  margin-bottom: 4px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--orange-light);
  border: 1px solid rgba(184,82,26,0.35);
  padding: 8px 28px;
  border-radius: 50px;
  margin-bottom: 48px;
  background: rgba(5, 5, 5, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

/* ===== Geometric Title ===== */

.hero-title-main {
  position: relative;
  z-index: 1;
  font-family: 'Oxanium', var(--font-en);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 6px;
  text-transform: uppercase;
}

.title-line-1,
.title-line-2 {
  display: block;
}

.title-line-2 {
  margin-top: 4px;
}

.title-solid {
  font-size: 3.5rem;
  color: #fff;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.title-outline {
  font-size: 2rem;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, 0.6);
  letter-spacing: 10px;
}

.accent-outline {
  -webkit-text-stroke-color: rgba(255, 255, 255, 0.6);
}

.accent-solid {
  color: #fff;
  -webkit-text-stroke: 0;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}


.hero-divider-line {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  margin: 16px auto;
}

.hero-slogan-zh {
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 8px;
  font-weight: 400;
  margin-bottom: 20px;
  margin-top: 40px;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
}

.hero-tagline {
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--text-muted);
  font-weight: 300;
  letter-spacing: 4px;
  font-style: italic;
  margin-bottom: 36px;
}

.hero-desc {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.9;
  margin-bottom: 12px;
  font-weight: 300;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  text-align: center;
}

.hero-actions {
  position: absolute;
  right: 48px;
  bottom: 50px;
  display: flex;
  gap: 8px;
  z-index: 2;
  margin-top: 0;
}

.hero-actions .btn {
  padding: 8px 20px;
  font-size: 0.8rem;
  white-space: nowrap;
}

/* Hero bottom stats */
.hero-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  border-top: 1px solid rgba(232, 115, 42, 0.15);
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.hero-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 28px 0;
}

.hero-stat {
  text-align: center;
}

.hero-stat-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 1px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 110px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
  100% { opacity: 1; transform: scaleY(1); }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 36px;
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  letter-spacing: 0.5px;
  font-family: var(--font-zh);
}

.btn-primary {
  background: var(--orange);
  color: #fff;
}

.btn-primary:hover {
  background: #d4661f;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,82,26,0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 15px 28px;
}

.btn-ghost:hover {
  color: var(--orange);
}

.btn-arrow {
  transition: transform 0.3s;
}

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

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--text-secondary);
  padding: 12px 28px;
}

.btn-outline-light:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.btn-full { width: 100%; justify-content: center; }

.btn-lg {
  padding: 18px 48px;
  font-size: 1rem;
}

/* ========== Section Common ========== */
.section {
  padding: 120px 0;
  position: relative;
  background: var(--bg-1);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.section > .container {
  width: 100%;
}

.section-darker {
  background: var(--bg-0);
}

.section-label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 12px;
}

.section-heading {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0;
}

.section-bar {
  width: 40px;
  height: 3px;
  background: var(--orange);
  margin-top: 20px;
  margin-bottom: 20px;
  border-radius: 2px;
}

.section-bar.center {
  margin-left: auto;
  margin-right: auto;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header .section-label {
  text-align: center;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========== About ========== */
.section-about {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.about-bg-img {
  position: absolute;
  inset: 0;
  background: url('/images/about-bg.png') center center / cover no-repeat;
  animation: aboutZoom 30s ease infinite alternate;
}

@keyframes aboutZoom {
  0% { transform: scale(1); }
  100% { transform: scale(1.06); }
}

.about-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.95) 0%,
      rgba(5, 5, 5, 0.4) 12%,
      transparent 20%,
      transparent 80%,
      rgba(5, 5, 5, 0.4) 88%,
      rgba(5, 5, 5, 0.95) 100%
    ),
    linear-gradient(135deg,
      rgba(5, 5, 5, 0.92) 0%,
      rgba(5, 5, 5, 0.82) 40%,
      rgba(5, 5, 5, 0.6) 70%,
      rgba(5, 5, 5, 0.45) 100%
    );
  z-index: 1;
}

.section-about > .container {
  position: relative;
  z-index: 2;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-left .section-label { text-align: left; }
.about-left .section-heading { text-align: left; }

.about-lead {
  font-size: 1.15rem;
  color: #ffffff;
  font-weight: 600;
  margin-bottom: 20px;
  line-height: 1.9;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.about-left p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 16px;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}

.about-left .btn-outline-light {
  margin-top: 20px;
}

/* About Stats Counter */
.about-stats {
  display: flex;
  gap: 32px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.about-stat {
  text-align: center;
  flex: 1;
}

.about-stat-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  display: inline-block;
}

.about-stat-unit {
  font-family: var(--font-en);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--orange-light);
}

.about-stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 1px;
}

.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 24px;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.about-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--orange), var(--orange-light));
  transition: height 0.4s ease;
  border-radius: 0 0 2px 0;
}

.about-feature-card:hover {
  border-color: var(--border-hover);
  background: rgba(10, 10, 10, 0.85);
  transform: translateX(6px);
}

.about-feature-card:hover::before {
  height: 100%;
}

.afc-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-glow);
  border-radius: 10px;
  color: var(--orange);
  transition: all 0.3s;
}

.about-feature-card:hover .afc-icon {
  background: rgba(184, 82, 26, 0.2);
  transform: scale(1.05);
}

.about-feature-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.about-feature-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ========== Services ========== */
.section-services {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.services-bg-img {
  position: absolute;
  inset: 0;
  background: url('/images/Services.png') center center / cover no-repeat;
}

.services-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.95) 0%,
      rgba(5, 5, 5, 0.4) 12%,
      transparent 20%,
      transparent 80%,
      rgba(5, 5, 5, 0.4) 88%,
      rgba(5, 5, 5, 0.95) 100%
    ),
    linear-gradient(135deg,
      rgba(5, 5, 5, 0.92) 0%,
      rgba(5, 5, 5, 0.85) 40%,
      rgba(5, 5, 5, 0.75) 70%,
      rgba(5, 5, 5, 0.65) 100%
    );
  z-index: 1;
}

.section-services > .container {
  position: relative;
  z-index: 2;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  padding: 36px 28px 40px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, transparent, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: background 0.4s;
  pointer-events: none;
}

.service-card:hover::before {
  background: linear-gradient(135deg, var(--orange), var(--orange-light), transparent);
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.service-card:hover {
  border-color: transparent;
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 60px rgba(184, 82, 26, 0.08), 0 4px 20px rgba(0, 0, 0, 0.3);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.sc-icon-wrap {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-glow);
  border-radius: 12px;
  color: var(--orange);
  margin-bottom: 20px;
  transition: all 0.3s;
}

.service-card:hover .sc-icon-wrap {
  background: rgba(184, 82, 26, 0.2);
  transform: scale(1.08);
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 600;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.85;
}

.sc-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 1px;
  opacity: 0.5;
  transition: all 0.3s;
}

.service-card:hover .sc-number {
  color: var(--orange);
  opacity: 1;
}

/* ========== Cases ========== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.case-card {
  background: var(--bg-card);
  padding: 32px 28px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.case-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(184, 82, 26, 0.06) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.case-card:hover .case-card-glow {
  opacity: 1;
}

.case-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(184, 82, 26, 0.06), 0 4px 20px rgba(0, 0, 0, 0.2);
}

.cc-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--orange);
  border: 1px solid rgba(184,82,26,0.25);
  padding: 4px 14px;
  border-radius: 50px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  background: rgba(184, 82, 26, 0.06);
  width: fit-content;
  transition: all 0.3s;
}

.case-card:hover .cc-tag {
  background: rgba(184, 82, 26, 0.12);
  border-color: rgba(184,82,26,0.4);
}

.case-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--text-primary);
  font-weight: 600;
}

.case-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.85;
  flex: 1;
}

.cc-meta {
  display: flex;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.cc-meta span {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.5px;
  transition: all 0.3s;
}

.case-card:hover .cc-meta span {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
}

.section-portfolio {
  position: relative;
  overflow: hidden;
  background: transparent;
}

.portfolio-bg-img {
  position: absolute;
  inset: 0;
  background: url('/images/Portfolio.png') center center / cover no-repeat;
}

.portfolio-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.95) 0%,
      rgba(5, 5, 5, 0.4) 12%,
      transparent 20%,
      transparent 80%,
      rgba(5, 5, 5, 0.4) 88%,
      rgba(5, 5, 5, 0.95) 100%
    ),
    linear-gradient(135deg,
      rgba(5, 5, 5, 0.92) 0%,
      rgba(5, 5, 5, 0.85) 40%,
      rgba(5, 5, 5, 0.75) 70%,
      rgba(5, 5, 5, 0.65) 100%
    );
  z-index: 1;
}

.section-portfolio > .container {
  position: relative;
  z-index: 2;
}

/* ========== CTA ========== */
.cta-section {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background: url('/images/55.png') center center / cover no-repeat;
}

.cta-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.95) 0%,
      rgba(5, 5, 5, 0.4) 12%,
      transparent 20%,
      transparent 80%,
      rgba(5, 5, 5, 0.4) 88%,
      rgba(5, 5, 5, 0.95) 100%
    ),
    linear-gradient(135deg,
      rgba(5, 5, 5, 0.88) 0%,
      rgba(5, 5, 5, 0.78) 40%,
      rgba(5, 5, 5, 0.68) 70%,
      rgba(5, 5, 5, 0.55) 100%
    );
}

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

.cta-label {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 24px;
}

.cta-heading {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.5;
  background: linear-gradient(135deg, #ffffff 0%, rgba(255,255,255,0.8) 50%, var(--orange-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: ctaGradient 6s ease infinite;
}

.cta-br {
  display: none;
}

@keyframes ctaGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.cta-sub {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 48px;
  letter-spacing: 1px;
}

.btn-cta {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: #fff;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--orange-light), var(--orange));
  opacity: 0;
  transition: opacity 0.4s;
}

.btn-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(184, 82, 26, 0.35);
}

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

.btn-cta .btn-arrow,
.btn-cta span {
  position: relative;
  z-index: 1;
}

/* ========== Contact ========== */
.section-contact {
  min-height: auto;
  display: block;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.section-contact .section-header {
  margin-bottom: 28px;
}

.contact-bg-img {
  position: absolute;
  inset: 0;
  background: url('/images/Contact.png') center center / cover no-repeat;
}

.contact-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(5, 5, 5, 0.95) 0%,
      rgba(5, 5, 5, 0.4) 12%,
      transparent 20%,
      transparent 80%,
      rgba(5, 5, 5, 0.4) 88%,
      rgba(5, 5, 5, 0.95) 100%
    ),
    linear-gradient(135deg,
      rgba(5, 5, 5, 0.92) 0%,
      rgba(5, 5, 5, 0.85) 40%,
      rgba(5, 5, 5, 0.75) 70%,
      rgba(5, 5, 5, 0.65) 100%
    );
  z-index: 1;
}

.section-contact > .container {
  position: relative;
  z-index: 2;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.ci-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s;
}

.ci-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
  background: var(--bg-card-hover);
}

.ci-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--orange-glow);
  border-radius: 10px;
  color: var(--orange);
  transition: all 0.3s;
}

.ci-card:hover .ci-icon {
  background: rgba(184, 82, 26, 0.2);
}

.ci-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.ci-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  position: relative;
}

.contact-form input,
.contact-form textarea {
  padding: 16px 16px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-zh);
  font-size: 0.9rem;
  outline: none;
  transition: all 0.3s;
  width: 100%;
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.88rem;
  color: var(--text-muted);
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  background: transparent;
  padding: 0 4px;
}

.form-group:has(textarea) label {
  top: 18px;
  transform: none;
}

.contact-form input:focus + label,
.contact-form input:not(:placeholder-shown) + label,
.contact-form textarea:focus + label,
.contact-form textarea:not(:placeholder-shown) + label {
  top: -8px;
  transform: none;
  font-size: 0.72rem;
  color: var(--orange);
  background: var(--bg-card);
  letter-spacing: 0.5px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(184, 82, 26, 0.08);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn-primary {
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  border: none;
  transition: all 0.3s;
}

.contact-form .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184, 82, 26, 0.3);
}

.btn-icon {
  transition: transform 0.3s;
}

.contact-form .btn-primary:hover .btn-icon {
  transform: translate(3px, -3px);
}

/* ========== Footer ========== */
.footer {
  background: var(--bg-0);
  border-top: 1px solid var(--border);
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: 0.3;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 64px 0 48px;
}

.footer-slogan {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 16px;
  letter-spacing: 2px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--orange);
  border-radius: 1px;
}

.footer-col a {
  display: block;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 10px;
  transition: all 0.3s;
  padding-left: 0;
}

.footer-col a:hover {
  color: var(--orange);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: var(--font-en);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .services-grid,
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-img-bg {
    background-position: 20% center;
  }

  .hero-content {
    text-align: center;
    padding-top: 0;
    margin-top: -60px;
  }

  .hero-title-wrap {
    text-align: left;
  }

  .title-solid {
    font-size: 2rem;
  }

  .title-outline {
    font-size: 1.2rem;
    letter-spacing: 6px;
  }

  .hero-title-main {
    letter-spacing: 4px;
  }

  .hero-slogan-zh {
    font-size: 1.1rem;
    letter-spacing: 4px;
  }

  .hero-actions {
    position: absolute;
    right: 28px;
    bottom: 60px;
    left: auto;
    top: auto;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 0;
    gap: 4px;
  }

  .geo-deco { display: none; }

  .hero-slogan-zh {
    font-size: 1rem;
    letter-spacing: 3px;
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .hero-badge {
    font-size: 0.65rem;
    letter-spacing: 2px;
    padding: 6px 16px;
  }

  .hero-bottom-inner {
    gap: 24px;
    padding: 20px 0;
  }

  .hero-stat-num {
    font-size: 1.8rem;
  }

  .scroll-hint { display: none; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5,5,5,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 28px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.active {
    display: flex;
  }

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

  .nav-toggle {
    display: flex;
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-stats {
    gap: 20px;
  }

  .about-stat-num {
    font-size: 1.8rem;
  }

  .services-grid,
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .section {
    padding: 80px 0;
  }

  .section-heading {
    font-size: 1.8rem;
  }

  .cta-heading {
    font-size: 1.4rem;
    white-space: normal;
  }

  .cta-br {
    display: block;
  }

  .cta-sub {
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr;
  }
}