:root {
  --tftech-background: #f4f7fb;
  --tftech-foreground: #142338;
  --tftech-card: #ffffff;
  --tftech-card-foreground: #16263b;
  --tftech-popover: #ffffff;
  --tftech-popover-foreground: #16263b;
  --tftech-primary: #0f4175;
  --tftech-primary-foreground: #f8fbff;
  --tftech-secondary: #dce7f3;
  --tftech-accent: #edf3f9;
  --tftech-muted: #e9eff6;
  --tftech-muted-foreground: #5c6b80;
  --tftech-border: #d7e0ea;
  --tftech-input: #cdd9e6;
  --tftech-ring: rgba(15, 65, 117, 0.18);
  --tftech-sidebar: #0c2745;
  --tftech-sidebar-foreground: #f5f8fc;
  --tftech-sidebar-primary: #164e8b;
  --tftech-sidebar-primary-foreground: #f8fbff;
  --tftech-sidebar-accent: rgba(255, 255, 255, 0.1);
  --tftech-sidebar-accent-foreground: #f5f8fc;
  --state-success: #1f7a52;
  --state-warning: #b57614;
  --state-error: #b14242;
  --state-info: #1f5f98;
  --tftech-shadow-xs: 0 6px 18px rgba(15, 35, 58, 0.04);
  --tftech-shadow-sm: 0 10px 30px rgba(15, 35, 58, 0.06);
  --tftech-shadow-md: 0 16px 44px rgba(15, 35, 58, 0.08);
  --tftech-radius-sm: 10px;
  --tftech-radius-md: 16px;
  --tftech-radius-lg: 22px;
  --tftech-max-width: 1200px;
  --tftech-font-display: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
  --tftech-font-body: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --tftech-header-bg: transparent;
  --tftech-header-text: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
}

body {
  margin: 0;
  color: var(--tftech-foreground);
  background: #ffffff;
  font-family: var(--tftech-font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

.tftech-page {
  min-height: 100vh;
}

.tftech-container {
  width: min(100% - 40px, var(--tftech-max-width));
  margin: 0 auto;
}

/* ==================== Navigation Bar ==================== */
.tftech-site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--tftech-header-bg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.tftech-site-header.is-scrolled {
  background: #ffffff;
  box-shadow: 0 2px 12px rgba(15, 35, 58, 0.08);
  border-bottom: 1px solid rgba(15, 65, 117, 0.05);
  padding: 8px 0;
}

.tftech-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 16px 0;
  transition: padding 0.3s ease;
}

.tftech-site-header.is-scrolled .tftech-header-inner {
  padding: 8px 0;
}

.tftech-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.tftech-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, #123a67 0%, #0f4175 100%);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tftech-brand-copy strong {
  display: block;
  font-size: 1.05rem;
  color: #ffffff;
  transition: color 0.3s ease;
}

.tftech-site-header.is-scrolled .tftech-brand-copy strong {
  color: var(--tftech-foreground);
}

.tftech-brand-copy span {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
  transition: color 0.3s ease;
}

.tftech-site-header.is-scrolled .tftech-brand-copy span {
  color: var(--tftech-muted-foreground);
}

.tftech-nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.tftech-nav a {
  padding: 10px 18px;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  transition: color 0.3s ease;
}

.tftech-site-header.is-scrolled .tftech-nav a {
  color: var(--tftech-foreground);
}

.tftech-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: #ffffff;
  transition: width 0.25s ease, left 0.25s ease;
}

.tftech-site-header.is-scrolled .tftech-nav a::after {
  background: var(--tftech-primary);
}

.tftech-nav a:hover,
.tftech-nav a.is-active {
  color: #ffffff;
}

.tftech-site-header.is-scrolled .tftech-nav a:hover,
.tftech-site-header.is-scrolled .tftech-nav a.is-active {
  color: var(--tftech-primary);
}

.tftech-nav a:hover::after,
.tftech-nav a.is-active::after {
  width: 60%;
  left: 20%;
}

/* ==================== Banner Carousel ==================== */
.tftech-banner {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: #0a1e35;
}

.tftech-banner-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.tftech-banner-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.tftech-banner-slide.is-active {
  opacity: 1;
  z-index: 1;
}

.tftech-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}

.tftech-banner-slide.is-active .tftech-banner-bg {
  transform: scale(1.0);
}

.tftech-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 21, 37, 0.82) 0%, rgba(11, 42, 76, 0.55) 50%, rgba(15, 65, 117, 0.25) 100%);
}

.tftech-banner-content {
  position: relative;
  z-index: 2;
  width: min(100% - 40px, var(--tftech-max-width));
  margin: 0 auto;
  color: #ffffff;
  max-width: 800px;
  text-align: center;
  padding-top: 60px;
}

.tftech-banner-eyebrow {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  letter-spacing: 0.05em;
}

.tftech-banner-title {
  font-family: var(--tftech-font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.2;
  font-weight: 700;
  margin: 0 0 24px;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
}

.tftech-banner-desc {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  margin: 0 auto 40px;
  max-width: 680px;
}

.tftech-banner-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.tftech-banner-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.tftech-banner-btn--primary {
  background: var(--tftech-primary);
  color: #fff;
  border: 1px solid var(--tftech-primary);
}

.tftech-banner-btn--primary:hover {
  background: #0a3260;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.tftech-banner-btn--ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.tftech-banner-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* Banner indicators */
.tftech-banner-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.tftech-banner-dot {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: background 0.25s ease;
  border: none;
  padding: 0;
}

.tftech-banner-dot.is-active {
  background: #fff;
}

/* Banner arrows */
.tftech-banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
}

.tftech-banner-arrow:hover {
  background: rgba(255, 255, 255, 0.28);
}

.tftech-banner-arrow--prev {
  left: 30px;
}

.tftech-banner-arrow--next {
  right: 30px;
}

/* Scroll Indicator */
.tftech-banner-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  opacity: 0.8;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.tftech-banner-scroll:hover {
  opacity: 1;
}

.tftech-scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid #fff;
  border-radius: 12px;
  position: relative;
}

.tftech-scroll-icon::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scroll-dot 2s infinite;
}

@keyframes scroll-dot {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 16px); opacity: 0; }
}

/* ==================== Section Common ==================== */
.tftech-main {
  padding-bottom: 0;
}

.tftech-section,
.tftech-banner,
.tftech-cta,
.tftech-footer {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.5s ease;
  transform: scale(0.92);
  opacity: 0.6;
  overflow: hidden;
}

.tftech-section.is-active,
.tftech-banner.is-active,
.tftech-cta.is-active,
.tftech-footer.is-active {
  transform: scale(1);
  opacity: 1;
}

.tftech-section {
  padding: 80px 0;
}

.tftech-section-head {
  text-align: center;
  margin-bottom: 40px;
}

.tftech-section-head h2 {
  margin: 0;
  font-family: var(--tftech-font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--tftech-foreground);
  line-height: 1.3;
}

.tftech-section-head .tftech-section-en {
  display: block;
  margin-top: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--tftech-primary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tftech-section-head .tftech-section-desc {
  margin: 14px auto 0;
  max-width: 600px;
  font-size: 0.95rem;
  color: var(--tftech-muted-foreground);
  line-height: 1.7;
}

.tftech-section-more {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 28px;
  border-radius: 6px;
  background: var(--tftech-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease;
}

.tftech-section-more:hover {
  background: #0a3260;
  transform: translateY(-2px);
}

.tftech-section-divider {
  display: inline-block;
  width: 40px;
  height: 3px;
  border-radius: 2px;
  background: var(--tftech-primary);
  margin-top: 14px;
}

/* ==================== Solutions Section ==================== */
.tftech-solutions {
  background: #f5f8fc;
}

.tftech-solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.tftech-solution-card {
  background: #ffffff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(15, 35, 58, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.tftech-solution-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(15, 35, 58, 0.12);
}

.tftech-solution-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.tftech-solution-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.tftech-solution-card:hover .tftech-solution-img img {
  transform: scale(1.08);
}

.tftech-solution-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.tftech-solution-body h3 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--tftech-foreground);
}

.tftech-solution-body p {
  margin: 0 0 18px;
  font-size: 0.9rem;
  color: var(--tftech-muted-foreground);
  line-height: 1.7;
  flex: 1;
}

.tftech-solution-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--tftech-primary);
  transition: gap 0.2s ease;
}

.tftech-solution-link:hover {
  gap: 10px;
}

.tftech-solution-link::after {
  content: "\2192";
}

/* ==================== Service Section ==================== */
.tftech-service {
  background: #ffffff;
}

.tftech-service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}

.tftech-service-intro {
  padding: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, #0c2745 0%, #0f4175 100%);
  color: #fff;
}

.tftech-service-intro h3 {
  margin: 0 0 16px;
  font-size: 1.4rem;
  font-weight: 700;
}

.tftech-service-intro p {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.8;
}

.tftech-service-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tftech-service-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tftech-service-list li:last-child {
  border-bottom: none;
}

.tftech-service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #6b9ed3;
}

.tftech-service-cta {
  margin-top: 24px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.25s ease;
}

.tftech-service-cta:hover {
  background: rgba(255, 255, 255, 0.2);
}

.tftech-service-steps {
  padding: 40px;
  border-radius: 8px;
  background: #f5f8fc;
  border: 1px solid rgba(15, 65, 117, 0.08);
}

.tftech-service-steps h3 {
  margin: 0 0 24px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--tftech-foreground);
  text-align: center;
}

.tftech-service-step-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.tftech-service-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid rgba(15, 65, 117, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tftech-service-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15, 35, 58, 0.08);
}

.tftech-step-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--tftech-primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
}

.tftech-step-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--tftech-foreground);
}

/* ==================== About Section ==================== */
.tftech-about {
  background: #f5f8fc;
}

.tftech-about-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.tftech-about-text h3 {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tftech-foreground);
}

.tftech-about-text .tftech-about-en {
  display: block;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--tftech-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.tftech-about-text p {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--tftech-muted-foreground);
  line-height: 1.9;
}

.tftech-about-text p + p {
  font-size: 0.9rem;
}

.tftech-about-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 10px 28px;
  border-radius: 6px;
  background: var(--tftech-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.25s ease, transform 0.25s ease;
}

.tftech-about-link:hover {
  background: #0a3260;
  transform: translateY(-2px);
}

.tftech-about-link::after {
  content: "\2192";
}

.tftech-about-visual {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(15, 35, 58, 0.12);
}

.tftech-about-visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  display: block;
}

/* ==================== Cases Section ==================== */
.tftech-cases {
  background: #ffffff;
}

.tftech-case-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.tftech-case-card {
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid rgba(15, 65, 117, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tftech-case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(15, 35, 58, 0.1);
}

.tftech-case-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.tftech-case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.tftech-case-card:hover .tftech-case-img img {
  transform: scale(1.06);
}

.tftech-case-body {
  padding: 22px;
}

.tftech-case-body h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--tftech-foreground);
}

.tftech-case-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--tftech-muted-foreground);
  line-height: 1.7;
}

.tftech-case-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 12px;
  border-radius: 4px;
  background: rgba(15, 65, 117, 0.08);
  color: var(--tftech-primary);
  font-size: 0.8rem;
  font-weight: 600;
}

/* ==================== Partners Section ==================== */
.tftech-partners {
  background: #f5f8fc;
}

.tftech-partner-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.tftech-partner-item {
  height: 90px;
  display: grid;
  place-items: center;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid rgba(15, 65, 117, 0.06);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tftech-primary);
  transition: all 0.25s ease;
}

.tftech-partner-item:hover {
  border-color: var(--tftech-primary);
  box-shadow: 0 6px 20px rgba(15, 65, 117, 0.1);
  transform: translateY(-3px);
}

/* ==================== CTA Section ==================== */
.tftech-cta {
  background: linear-gradient(135deg, #0c2745 0%, #0f4175 100%);
  padding: 80px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tftech-cta-inner {
  text-align: center;
  color: #fff;
}

.tftech-cta-inner h2 {
  margin: 0 0 12px;
  font-size: 1.6rem;
  font-weight: 700;
}

.tftech-cta-inner p {
  margin: 0 0 24px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.tftech-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 36px;
  border-radius: 6px;
  background: #fff;
  color: var(--tftech-primary);
  font-size: 0.95rem;
  font-weight: 700;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tftech-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
}

/* ==================== Footer ==================== */
.tftech-footer {
  background: #0a1e35;
  color: rgba(255, 255, 255, 0.7);
  padding: 50px 0 0;
}

.tftech-footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tftech-footer-brand strong {
  display: block;
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 6px;
}

.tftech-footer-brand .tftech-footer-en {
  display: block;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 16px;
}

.tftech-footer-brand p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.55);
}

.tftech-footer-col h4 {
  margin: 0 0 18px;
  font-size: 1rem;
  color: #fff;
  font-weight: 600;
}

.tftech-footer-links-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tftech-footer-links-list li {
  margin-bottom: 10px;
}

.tftech-footer-links-list a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.tftech-footer-links-list a:hover {
  color: #fff;
  padding-left: 4px;
}

.tftech-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
}

.tftech-footer-contact-item strong {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}

.tftech-footer-contact-icon {
  flex-shrink: 0;
  margin-top: 2px;
  color: #6b9ed3;
}

.tftech-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 0;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.tftech-footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
  transition: color 0.2s ease;
}

.tftech-footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ==================== Responsive ==================== */
@media (max-width: 1080px) {
  .tftech-solution-grid,
  .tftech-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tftech-partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .tftech-service-layout,
  .tftech-about-layout {
    grid-template-columns: 1fr;
  }

  .tftech-footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .tftech-container {
    width: min(100% - 28px, var(--tftech-max-width));
  }

  .tftech-header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .tftech-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .tftech-nav a {
    padding: 8px 12px;
    font-size: 0.88rem;
    white-space: nowrap;
  }

  .tftech-banner {
    height: 380px;
  }

  .tftech-banner-arrow {
    display: none;
  }

  .tftech-section {
    padding: 36px 0;
  }

  .tftech-solution-grid,
  .tftech-case-grid,
  .tftech-service-step-grid {
    grid-template-columns: 1fr;
  }

  .tftech-partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tftech-service-intro,
  .tftech-service-steps {
    padding: 28px;
  }

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

  .tftech-footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==================== Hero Section (Solutions) ==================== */
.sol-page .tftech-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  background: #0a1e35;
  display: flex;
  align-items: center;
  scroll-snap-align: start;
  opacity: 0.5;
  transform: scale(0.92);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.sol-page .tftech-hero.is-active {
  opacity: 1;
  transform: scale(1);
}

.sol-page .tftech-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease;
}

.sol-page .tftech-hero.is-active .tftech-hero-bg {
  transform: scale(1);
}

.sol-page .tftech-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding-top: 80px;
}

.sol-page .tftech-eyebrow {
  display: inline-block;
  padding: 8px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
  color: #fff;
}

.sol-page .tftech-hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  margin: 0 0 28px;
  line-height: 1.2;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}

.sol-page .tftech-hero p {
  font-size: 1.18rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 44px;
  line-height: 1.8;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.tftech-button-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 18px;
  margin-bottom: 40px;
}

/* ==================== Hero Buttons ==================== */
.tftech-banner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 34px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.3s ease;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.tftech-banner-btn i {
  margin-right: 8px;
}

.tftech-banner-btn--primary {
  background: linear-gradient(135deg, var(--tftech-primary) 0%, #155ea6 100%);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 8px 28px rgba(15, 65, 117, 0.35);
}

.tftech-banner-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(15, 65, 117, 0.45);
  background: linear-gradient(135deg, #125089 0%, #1869b8 100%);
}

.tftech-banner-btn--ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(10px);
}

.tftech-banner-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

/* ==================== Section Kicker ==================== */
.tftech-section-kicker {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--tftech-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

/* ==================== Mapping Grid (Solutions Detail) ==================== */
.tftech-mapping-grid {
  display: grid;
  gap: 40px;
}

.tftech-mapping-item {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(15, 65, 117, 0.08);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.tftech-mapping-header {
  background: linear-gradient(90deg, #0c2745 0%, #0f4175 100%);
  padding: 20px 30px;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.tftech-mapping-header h3 {
  margin: 0;
  font-size: 1.3rem;
}

.tftech-mapping-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.tftech-pain-points {
  padding: 30px;
  background: rgba(245, 108, 108, 0.03);
  border-right: 1px dashed rgba(15, 65, 117, 0.1);
}

.tftech-architecture {
  padding: 30px;
  background: rgba(15, 65, 117, 0.02);
}

.tftech-mapping-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.tftech-mapping-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tftech-mapping-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--tftech-muted-foreground);
}

.tftech-mapping-list li::before {
  content: "\2192";
  position: absolute;
  left: 0;
  color: inherit;
  font-weight: bold;
}

.tftech-mapping-list li:hover {
  color: var(--tftech-foreground);
  background: rgba(15, 65, 117, 0.04);
  transform: translateX(5px);
  transition: all 0.2s ease;
}

.tftech-mapping-body:hover .tftech-mapping-list li {
  opacity: 0.5;
}

.tftech-mapping-body:hover .tftech-mapping-list li:hover {
  opacity: 1;
}

.tftech-mapping-list li {
  min-height: 3em;
  display: flex;
  align-items: center;
}

.tftech-mapping-footer {
  padding: 20px 30px;
  background: #f8fbff;
  border-top: 1px solid rgba(15, 65, 117, 0.05);
  display: flex;
  gap: 20px;
  font-size: 0.9rem;
}

.tftech-mapping-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--tftech-primary);
  font-weight: 600;
}

@media (max-width: 960px) {
  .tftech-mapping-body {
    grid-template-columns: 1fr;
  }
  .tftech-pain-points {
    border-right: none;
    border-bottom: 1px dashed rgba(15, 65, 117, 0.1);
  }
}