/* ========================================
   Ticco Robotics — Components
   ======================================== */

/* === Header === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: linear-gradient(90deg, rgba(4, 16, 30, 0.78), rgba(6, 43, 80, 0.54), rgba(255, 255, 255, 0.72));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(102, 247, 255, 0.22);
  transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-header), 0 1px 0 rgba(32, 185, 216, 0.16);
  background: rgba(255, 255, 255, 0.94);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* === Language Dropdown === */
.lang-dropdown {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
}

.lang-dropdown__toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(10, 94, 176, 0.35);
  border: 1px solid rgba(102, 247, 255, 0.22);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-heading);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-fast);
}

.lang-dropdown__toggle:hover {
  background: rgba(10, 94, 176, 0.5);
  border-color: rgba(102, 247, 255, 0.35);
}

.site-header.scrolled .lang-dropdown__toggle {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(10, 94, 176, 0.15);
  color: rgba(0, 0, 0, 0.9);
  box-shadow: var(--shadow-card);
}

.lang-dropdown__toggle svg {
  transition: transform var(--transition-fast);
}

.lang-dropdown.open .lang-dropdown__toggle svg {
  transform: rotate(180deg);
}

.lang-dropdown__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 140px;
  background: rgba(10, 26, 49, 0.95);
  border: 1px solid rgba(102, 247, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 4px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-hover);
}

.site-header.scrolled .lang-dropdown__menu {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(10, 94, 176, 0.12);
}

.lang-dropdown.open .lang-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown__item {
  display: block;
  width: 100%;
  padding: 10px 16px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.site-header.scrolled .lang-dropdown__item {
  color: var(--color-dark-gray);
}

.lang-dropdown__item:hover {
  background: rgba(102, 247, 255, 0.12);
  color: var(--color-white);
}

.site-header.scrolled .lang-dropdown__item:hover {
  background: rgba(10, 94, 176, 0.08);
  color: var(--color-primary);
}

.lang-dropdown__item.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-electric));
  color: var(--color-white);
}

.site-header.scrolled .lang-dropdown__item.active {
  color: var(--color-white);
}

.header-logo img {
  height: 48px;
  width: auto;
}

.header-nav .nav-list {
  display: flex;
  gap: var(--space-lg);
}

.header-nav .nav-item a {
  font-family: var(--font-heading);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: rgba(255, 255, 255, 0.88);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.site-header.scrolled .header-nav .nav-item a {
  color: var(--color-dark-gray);
}

.header-nav .nav-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-electric), var(--color-primary));
  box-shadow: 0 0 16px rgba(102, 247, 255, 0.65);
  transition: width var(--transition-normal);
}

.header-nav .nav-item a:hover,
.header-nav .nav-item.active a {
  color: var(--color-primary);
}

.header-nav .nav-item.active a::after,
.header-nav .nav-item a:hover::after {
  width: 100%;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-normal);
}

.site-header.scrolled .nav-toggle span,
.nav-toggle.active span {
  background-color: var(--color-black);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* === Footer === */
.site-footer {
  background-color: var(--color-black);
  color: var(--color-white);
  border-top: 4px solid var(--color-primary);
}

.footer-main {
  padding: var(--space-2xl) 0;
}

.footer-main .container {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
}

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

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-body-sm);
  margin-top: var(--space-md);
  line-height: 1.5;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col ul li {
  margin-bottom: var(--space-sm);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-body-sm);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-white);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-body-sm);
}

.footer-qrcodes {
  display: flex;
  gap: var(--space-lg);
}

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

.footer-qrcode img {
  width: 120px;
  height: 120px;
  margin-bottom: var(--space-xs);
}

.footer-qrcode span {
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-md) 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-small);
  margin: 0;
}

/* === Page Hero (sub-pages) === */
.page-hero {
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: var(--gradient-hero);
  padding-top: 80px;
}

.page-hero__content {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: var(--text-h1);
  margin-bottom: var(--space-sm);
}

.page-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-body-sm);
}

.page-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
}

.page-hero .breadcrumb a:hover {
  color: var(--color-white);
}

/* === Home Hero === */
.home-hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  position: relative;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  padding-top: 80px;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(rgba(102, 247, 255, 0.11) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 247, 255, 0.09) 1px, transparent 1px),
    radial-gradient(circle at 78% 42%, rgba(32, 185, 216, 0.36), transparent 24%),
    radial-gradient(circle at 58% 64%, rgba(141, 255, 181, 0.16), transparent 22%),
    linear-gradient(90deg, rgba(3, 10, 20, 0.96) 0%, rgba(5, 26, 49, 0.88) 42%, rgba(10, 94, 176, 0.46) 100%);
  background-size: 54px 54px, 54px 54px, auto, auto, auto;
  z-index: 1;
}

/* 移除半透明白色渐变效果 */

.tech-orbit {
  position: absolute;
  right: clamp(24px, 8vw, 130px);
  top: 22%;
  width: clamp(260px, 32vw, 470px);
  aspect-ratio: 1;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(102, 247, 255, 0.18);
  border-radius: 50%;
  filter: drop-shadow(0 0 34px rgba(32, 185, 216, 0.28));
  animation: techSpin 26s linear infinite;
}

.tech-orbit::before,
.tech-orbit::after,
.tech-orbit span {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(102, 247, 255, 0.18);
}

.tech-orbit::before {
  inset: 12%;
}

.tech-orbit::after {
  inset: 29%;
  border-style: dashed;
  border-color: rgba(141, 255, 181, 0.24);
}

.tech-orbit span:nth-child(1) {
  width: 11px;
  height: 11px;
  right: 12%;
  top: 25%;
  background: var(--color-electric);
  box-shadow: 0 0 22px var(--color-electric);
}

.tech-orbit span:nth-child(2) {
  width: 8px;
  height: 8px;
  left: 18%;
  bottom: 24%;
  background: var(--color-accent);
  box-shadow: 0 0 18px var(--color-accent);
}

.tech-orbit span:nth-child(3) {
  width: 6px;
  height: 6px;
  left: 48%;
  top: 2%;
  background: var(--color-neon-green);
  box-shadow: 0 0 18px var(--color-neon-green);
}

.home-hero__content {
  position: relative;
  z-index: 2;
  width: min(100%, var(--container-max));
  max-width: none;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.home-hero__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-md);
}

.home-hero__label::before {
  content: '';
  width: 42px;
  height: 2px;
  background: var(--color-accent);
  box-shadow: 0 0 24px rgba(32, 185, 216, 0.8);
}

.home-hero h1 {
  font-size: var(--text-display);
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: var(--leading-tight);
  max-width: 820px;
  text-shadow: 0 16px 40px rgba(0, 0, 0, 0.26);
}

.home-hero__subtitle {
  font-size: var(--text-h4);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  font-weight: var(--weight-regular);
  max-width: 660px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 12px;
  margin: 0 0 var(--space-lg);
  max-width: 500px;
}

.hero-metric {
  position: relative;
  padding: 14px 16px;
  background: linear-gradient(145deg, rgba(8, 74, 143, 0.5), rgba(3, 15, 29, 0.44));
  border: 1px solid rgba(102, 247, 255, 0.22);
  border-radius: var(--radius-md);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 16px 40px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.hero-metric::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 36%, rgba(102, 247, 255, 0.18) 45%, transparent 54% 100%);
  transform: translateX(-120%);
  animation: scanLight 4.8s ease-in-out infinite;
}

.hero-metric span {
  display: block;
  color: var(--color-white);
  font-size: 22px;
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  line-height: 1.1;
}

.hero-metric small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--text-small);
}

.home-hero__buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-start;
}

.hero-tech-panel {
  position: absolute;
  right: clamp(24px, 6vw, 96px);
  bottom: clamp(72px, 13vh, 150px);
  z-index: 2;
  width: min(360px, 28vw);
  padding: 18px;
  color: var(--color-white);
  background: linear-gradient(145deg, rgba(4, 16, 30, 0.72), rgba(6, 43, 80, 0.42));
  border: 1px solid rgba(102, 247, 255, 0.28);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-neon), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.hero-tech-panel::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(102, 247, 255, 0.5), transparent 26%, transparent 72%, rgba(141, 255, 181, 0.34));
  opacity: 0.58;
  z-index: -1;
}

.hero-tech-panel__head,
.tech-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-tech-panel__head {
  margin-bottom: 18px;
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: var(--weight-bold);
  letter-spacing: 2.5px;
  color: var(--color-electric);
}

.hero-tech-panel__head i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-neon-green);
  box-shadow: 0 0 18px var(--color-neon-green);
  animation: pulseDot 1.4s ease-in-out infinite;
}

.tech-row {
  gap: 16px;
  margin-top: 14px;
  font-size: var(--text-small);
}

.tech-row strong {
  font-size: var(--text-caption);
}

.tech-row span {
  color: rgba(255, 255, 255, 0.62);
}

.tech-progress {
  height: 6px;
  margin-top: 8px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.tech-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-primary), var(--color-electric), var(--color-neon-green));
  box-shadow: 0 0 20px rgba(102, 247, 255, 0.56);
}

.home-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255, 255, 255, 0.6);
  animation: bounce 2s infinite;
}

/* === Numbered Feature Card === */
.feature-card {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 255, 0.98)),
    var(--color-white);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(10, 94, 176, 0.08);
  border-radius: var(--radius-lg);
}

.feature-card::after,
.video-card::after,
.case-item::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(102, 247, 255, 0.16), transparent 32%, transparent 68%, rgba(10, 94, 176, 0.12));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-8px);
  border-color: rgba(32, 185, 216, 0.28);
}

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

.feature-card:hover::after,
.video-card:hover::after,
.case-item:hover::after {
  opacity: 1;
}

.feature-card__number {
  font-family: var(--font-heading);
  font-size: 72px;
  font-weight: var(--weight-bold);
  color: var(--color-primary-15);
  position: absolute;
  top: -5px;
  right: 20px;
  line-height: 1;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
}

.feature-card h3 {
  font-size: var(--text-h3);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-mid-gray);
  font-size: var(--text-body-sm);
}

.feature-card__link {
  display: inline-block;
  margin-top: var(--space-md);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

.feature-card__link:hover {
  color: var(--color-primary-dark);
}

/* === Stats Counter === */
.stats-section {
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.34;
}

.stats-section::after,
.cta-section::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(102, 247, 255, 0.14), transparent);
  transform: translateX(-100%);
  animation: sectionScan 7s ease-in-out infinite;
}

.stats-section .container {
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: var(--weight-bold);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-item__label {
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  opacity: 0.9;
}

/* === Video Card === */
.video-card {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(10, 94, 176, 0.08);
}

.video-card,
.case-item {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.video-card:hover,
.case-item:hover {
  transform: translateY(-6px);
  border-color: rgba(32, 185, 216, 0.24);
  box-shadow: var(--shadow-hover);
}

.video-card__thumb {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  overflow: hidden;
  background: var(--color-soft-panel);
}

.video-card__thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.video-card:hover .video-card__thumb img {
  transform: scale(1.05);
}

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  background-color: rgba(10, 94, 176, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.video-card:hover .video-card__play {
  transform: translate(-50%, -50%) scale(1.1);
  background-color: var(--color-primary);
}

.video-card__play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--color-white);
  margin-left: 3px;
}

.video-card__title {
  padding: 18px 20px;
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-dark-gray);
  text-align: left;
}

/* === Case Grid Item === */
.case-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(10, 94, 176, 0.08);
}

.case-item__thumb {
  position: relative;
  padding-top: 100%; /* Square */
  overflow: hidden;
}

.case-item__thumb img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.case-item:hover .case-item__thumb img {
  transform: scale(1.05);
}

.case-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(10, 94, 176, 0.9));
  padding: var(--space-xl) var(--space-md) var(--space-md);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.case-item:hover .case-item__overlay {
  transform: translateY(0);
}

.case-item__overlay h4 {
  color: var(--color-white);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
}

.case-item__overlay span {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-small);
}

.case-item__tag {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: rgba(6, 43, 80, 0.88);
  color: var(--color-white);
  font-size: var(--text-small);
  padding: 5px 12px;
  z-index: 2;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.case-item__title {
  padding: 18px 20px;
  font-size: var(--text-body-sm);
  color: var(--color-dark-gray);
  text-align: left;
  font-weight: var(--weight-medium);
}

/* === Filter Buttons === */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 28px;
  font-family: var(--font-heading);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-dark-gray);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

/* === Specification Table === */
.spec-table-wrapper {
  overflow-x: auto;
  margin-bottom: var(--space-lg);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-body-sm);
}

.spec-table th {
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: var(--weight-semibold);
  padding: 14px 20px;
  text-align: left;
  white-space: nowrap;
}

.spec-table td {
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border);
}

.spec-table tbody tr:nth-child(even) {
  background-color: var(--color-light-gray);
}

.spec-table tbody tr:hover {
  background-color: var(--color-primary-light);
}

/* === 16:9 Image Container === */
.image-container-16-9 {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 aspect ratio (9/16 = 0.5625) */
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow-card);
  margin-top: 16px;
}

.image-container-16-9 img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-gallery {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* === News Card === */
.news-card {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.news-card__image {
  flex-shrink: 0;
  width: 300px;
}

.news-card__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.news-card__content {
  flex: 1;
}

.news-card__date {
  font-size: var(--text-caption);
  color: var(--color-primary);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-xs);
}

.news-card__title {
  font-size: var(--text-h3);
  margin-bottom: var(--space-sm);
  color: var(--color-black);
  font-weight: var(--weight-semibold);
}

.news-card__title:hover {
  color: var(--color-primary);
}

.news-card__excerpt {
  color: var(--color-mid-gray);
  font-size: var(--text-body-sm);
  margin-bottom: var(--space-md);
}

.news-card__link {
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
}

/* === Tab Navigation === */
.tab-nav {
  display: flex;
  background-color: var(--color-light-gray);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-nav__item {
  flex: 0 0 calc(100% / 6);
  max-width: calc(100% / 6);
  min-width: calc(100% / 6);
  padding: 18px 8px;
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  text-align: center;
  cursor: pointer;
  background: none;
  border: none;
  color: var(--color-mid-gray);
  transition: all var(--transition-normal);
  white-space: normal;
  word-break: break-word;
}

.tab-nav__item:hover {
  color: var(--color-primary);
}

.tab-nav__item.active {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.tab-content {
  display: none;
}

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

/* === Video Modal === */
.video-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
}

.video-modal.active {
  display: flex;
}

.video-modal__content {
  position: relative;
  width: 90%;
  max-width: 900px;
}

.video-modal__close {
  position: absolute;
  top: -40px;
  right: 0;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 32px;
  cursor: pointer;
  padding: 8px;
  line-height: 1;
}

.video-modal video {
  width: 100%;
  border-radius: var(--radius-none);
}

/* === Timeline === */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 100%;
  background-color: var(--color-border);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--space-xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 30px);
}

.timeline-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 30px);
}

.timeline-item__dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-primary);
  top: 5px;
}

.timeline-item__content {
  background-color: var(--color-white);
  padding: var(--space-md);
  box-shadow: var(--shadow-card);
}

.timeline-item__year {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.timeline-item__text {
  font-size: var(--text-body-sm);
  color: var(--color-mid-gray);
  margin: 0;
}

/* === About Section Text Truncation === */
.about-text-container {
  position: relative;
  max-height: 180px;
  overflow: hidden;
}

.about-text-container::after {
  content: '...';
  position: absolute;
  bottom: 0;
  right: 0;
  background: linear-gradient(90deg, transparent, #FBFCFE 30%);
  padding-left: 20px;
}

.about-text-container p {
  margin-bottom: var(--space-sm);
  color: var(--color-mid-gray);
  font-size: var(--text-body);
  line-height: 1.7;
}

.about-text-container p:last-child {
  margin-bottom: 0;
}

/* === Two Column Layout === */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.two-col--60-40 {
  grid-template-columns: 3fr 2fr;
}

.two-col--40-60 {
  grid-template-columns: 2fr 3fr;
}

.home-hero + .section .two-col img {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(10, 94, 176, 0.08);
}

.home-hero + .section .two-col > div:first-child {
  position: relative;
}

.home-hero + .section .two-col > div:first-child::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 4px;
  width: 4px;
  height: 96px;
  background: linear-gradient(var(--color-primary), var(--color-accent));
  border-radius: 999px;
}

/* === CTA Section === */
.cta-section {
  text-align: center;
  padding: 100px 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(32, 185, 216, 0.22), transparent 28%),
    var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(102, 247, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(102, 247, 255, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.32;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--space-xl);
  font-size: var(--text-h4);
}

/* === Animations === */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes techSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes scanLight {
  45%, 100% {
    transform: translateX(120%);
  }
}

@keyframes pulseDot {
  50% {
    opacity: 0.45;
    transform: scale(1.35);
  }
}

@keyframes sectionScan {
  55%, 100% {
    transform: translateX(100%);
  }
}