/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: #333;
  background: #fff;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color .3s; }
ul, ol { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; color: inherit; }
input, textarea { font-family: inherit; font-size: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Loading Bar ========== */
.loading-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  z-index: 9999;
  pointer-events: none;
}
.loading-bar-inner {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #e63946, #ff6b6b);
  transition: width .4s ease;
  box-shadow: 0 0 10px rgba(230,57,70,.5);
}
.loading-bar.complete .loading-bar-inner {
  width: 100%;
  opacity: 0;
  transition: width .4s ease, opacity .3s ease .2s;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all .3s ease;
  background: rgba(20,20,25,.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header.scrolled {
  background: rgba(255,255,255,.98);
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
  backdrop-filter: blur(20px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.logo {
  display: flex;
  align-items: center;
  height: 70px;
  gap: 18px;
}
.logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: transform .3s;
}
.logo:hover .logo-img { transform: scale(1.05); }
.logo-text {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
  transition: color .3s;
  white-space: nowrap;
}
.header.scrolled .logo-text { color: #222; }

/* Navigation */
.nav {
  display: flex;
  gap: 4px;
}
.nav-link {
  position: relative;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  transition: color .3s;
}
.header.scrolled .nav-link { color: #444; }
.nav-link:hover, .nav-link.active { color: #fff; }
.header.scrolled .nav-link:hover, .header.scrolled .nav-link.active { color: #e63946; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #e63946;
  transition: width .3s;
}
.nav-link:hover::after, .nav-link.active::after { width: 20px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}
.header.scrolled .hamburger span { background: #333; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
  opacity: 0;
  transition: opacity .3s;
}
.mobile-overlay.active { display: block; opacity: 1; }

/* ========== Hero Slider ========== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-slider { position: relative; height: 100%; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s ease, transform 6s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,20,.65) 0%, rgba(20,20,40,.4) 100%);
}
.hero-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
}
.hero-content .container { width: 100%; }
.hero-title {
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: 2px;
  opacity: 0;
  transform: translateY(30px);
  transition: all .8s ease .3s;
}
.hero-slide.active .hero-title { opacity: 1; transform: translateY(0); }
.hero-subtitle {
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(255,255,255,.8);
  max-width: 620px;
  line-height: 1.9;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  transition: all .8s ease .5s;
}
.hero-slide.active .hero-subtitle { opacity: 1; transform: translateY(0); }
.hero-btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 40px;
  background: #e63946;
  color: #fff;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2px;
  transition: all .3s;
  opacity: 0;
  transform: translateY(30px);
  transition: all .8s ease .7s;
}
.hero-slide.active .hero-btn { opacity: 1; transform: translateY(0); }
.hero-btn:hover {
  background: #d62839;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(230,57,70,.3);
}

/* Slider arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all .3s;
  opacity: 0;
}
.hero:hover .slider-arrow { opacity: 1; }
.slider-arrow:hover {
  background: #e63946;
  border-color: #e63946;
}
.slider-arrow.prev { left: 30px; }
.slider-arrow.next { right: 30px; }
.slider-arrow svg { width: 22px; height: 22px; }

/* Slider dots */
.slider-dots {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}
.slider-dot {
  position: relative;
  width: 40px;
  height: 3px;
  background: rgba(255,255,255,.3);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  transition: all .3s;
}
.slider-dot:hover { background: rgba(255,255,255,.5); }
.slider-dot .dot-progress {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  width: 0;
  background: #e63946;
  border-radius: 2px;
}
.slider-dot.active .dot-progress {
  width: 100%;
  animation: dotProgress 5s linear;
}
@keyframes dotProgress {
  from { width: 0; }
  to { width: 100%; }
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: 12px;
  letter-spacing: 3px;
  text-align: center;
  z-index: 10;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  margin: 10px auto 0;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); transform-origin: top; }
  50% { transform: scaleY(.4); transform-origin: top; }
}

/* ========== Section Common ========== */
.section {
  padding: 100px 0;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  color: #e63946;
  letter-spacing: 4px;
  margin-bottom: 12px;
  font-weight: 500;
}
.section-title {
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 900;
  color: #222;
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-subtitle {
  font-size: 15px;
  color: #777;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.8;
}
.section-more {
  text-align: center;
  margin-top: 50px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: 12px 36px;
  border: 1.5px solid #e63946;
  color: #e63946;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 2px;
  transition: all .3s;
}
.btn-outline:hover {
  background: #e63946;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230,57,70,.25);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== About Section ========== */
.about-section { background: #fafafa; }
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-text h3 {
  font-size: 24px;
  font-weight: 700;
  color: #222;
  margin-bottom: 20px;
  line-height: 1.5;
}
.about-text p {
  color: #666;
  margin-bottom: 16px;
  line-height: 1.9;
}
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.about-tags span {
  padding: 6px 16px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 20px;
  font-size: 13px;
  color: #555;
  transition: all .3s;
}
.about-tags span:hover {
  border-color: #e63946;
  color: #e63946;
}
.about-image img {
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}

/* ========== Reasons Section ========== */
.reason-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.reason-card {
  padding: 40px 28px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 8px;
  text-align: center;
  transition: all .4s cubic-bezier(.4,0,.2,1);
  position: relative;
  overflow: hidden;
}
.reason-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: #e63946;
  transform: scaleX(0);
  transition: transform .4s;
}
.reason-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,.1);
  border-color: transparent;
}
.reason-card:hover::before { transform: scaleX(1); }
.reason-icon {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, #fff0f1, #ffe0e3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #e63946;
  transition: all .4s;
}
.reason-card:hover .reason-icon {
  background: #e63946;
  color: #fff;
  transform: rotateY(360deg);
}
.reason-icon svg { width: 30px; height: 30px; }
.reason-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #222;
  margin-bottom: 14px;
}
.reason-card p {
  font-size: 14px;
  color: #777;
  line-height: 1.8;
  margin-bottom: 20px;
}
.reason-link {
  font-size: 13px;
  color: #e63946;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: all .3s;
}
.reason-card:hover .reason-link {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Stats Section ========== */
.stats-section {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: #fff;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: .5;
}
.stats-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}
.stats-lead {
  display: inline-block;
  font-size: 18px;
  font-weight: 500;
  color: #e63946;
  margin-bottom: 16px;
  letter-spacing: 3px;
}
.stats-desc {
  max-width: 720px;
  margin: 0 auto;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  line-height: 1.9;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 30px;
  position: relative;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  display: inline-block;
}
.stat-year { color: #e63946; }
.stat-percent {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  color: #fff;
}
.stat-label {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
  letter-spacing: 1px;
}

/* ========== Cases Section ========== */
.cases-section { background: #fafafa; }
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case-card {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  transition: all .4s cubic-bezier(.4,0,.2,1);
}
.case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,.12);
}
.case-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.case-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s;
}
.case-card:hover .case-image img { transform: scale(1.08); }
.case-overlay {
  position: absolute;
  inset: 0;
  background: rgba(230,57,70,.85);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .4s;
}
.case-card:hover .case-overlay { opacity: 1; }
.case-view {
  padding: 10px 28px;
  border: 2px solid #fff;
  color: #fff;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 2px;
  transition: all .3s;
}
.case-view:hover {
  background: #fff;
  color: #e63946;
}
.case-info { padding: 22px 24px; }
.case-tag {
  display: inline-block;
  padding: 3px 10px;
  background: #fff0f1;
  color: #e63946;
  font-size: 12px;
  border-radius: 4px;
  margin-bottom: 10px;
}
.case-info h3 {
  font-size: 17px;
  font-weight: 700;
  color: #222;
  margin-bottom: 8px;
}
.case-info p {
  font-size: 13px;
  color: #888;
  line-height: 1.7;
}

/* ========== Contact Section ========== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.logos-title {
  font-size: 20px;
  font-weight: 700;
  color: #222;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid #e63946;
  display: inline-block;
}
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.logo-item {
  background: #fff;
  border-radius: 8px;
  padding: 16px 12px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #eee;
  transition: all .3s;
}
.logo-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0,0,0,.1);
  border-color: #e63946;
}
.logo-img-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3/2;
}
.logo-img-wrap img {
  max-width: 75%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter .3s;
}
.logo-item:hover .logo-img-wrap img {
  filter: grayscale(0%);
}
.logo-name {
  font-size: 12px;
  color: #888;
  letter-spacing: 1px;
  transition: color .3s;
}
.logo-item:hover .logo-name {
  color: #e63946;
}

.contact-form-wrap {
  background: #fff;
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0,0,0,.08);
  position: relative;
  overflow: hidden;
}
.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #e63946, #ff6b6b);
}
.form-title {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 28px;
  text-align: center;
}
.form-group {
  margin-bottom: 18px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid #e5e5e5;
  border-radius: 6px;
  font-size: 14px;
  color: #333;
  transition: all .3s;
  background: #fafafa;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #e63946;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(230,57,70,.1);
}
.form-group input.error,
.form-group textarea.error {
  border-color: #e63946;
  animation: shake .4s;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}
.btn-submit {
  width: 100%;
  padding: 14px;
  background: #e63946;
  color: #fff;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 4px;
  transition: all .3s;
}
.btn-submit:hover {
  background: #d62839;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(230,57,70,.3);
}
.form-tip {
  margin-top: 14px;
  font-size: 12px;
  color: #999;
  text-align: center;
}
.form-success {
  position: absolute;
  inset: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all .4s;
  z-index: 2;
}
.form-success.show {
  opacity: 1;
  visibility: visible;
}
.success-icon {
  width: 70px; height: 70px;
  background: #10b981;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
  animation: successPop .5s cubic-bezier(.68,-.55,.265,1.55);
}
@keyframes successPop {
  0% { transform: scale(0); }
  100% { transform: scale(1); }
}
.success-icon svg { width: 36px; height: 36px; }
.form-success h4 {
  font-size: 22px;
  font-weight: 700;
  color: #222;
  margin-bottom: 10px;
}
.form-success p {
  color: #777;
  font-size: 14px;
}

/* ========== News Section ========== */
.news-section { background: #fafafa; }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.news-col-title {
  font-size: 20px;
  font-weight: 700;
  color: #222;
  margin-bottom: 24px;
  padding-bottom: 14px;
  border-bottom: 2px solid #eee;
  display: flex;
  align-items: center;
  gap: 10px;
}
.col-dot {
  width: 8px; height: 8px;
  background: #e63946;
  border-radius: 50%;
}
.news-list li {
  border-bottom: 1px dashed #e5e5e5;
}
.news-list li:last-child { border-bottom: none; }
.news-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  transition: all .3s;
  gap: 12px;
}
.news-item:hover { padding-left: 8px; }
.news-title {
  font-size: 14px;
  color: #555;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  transition: color .3s;
  position: relative;
  padding-left: 14px;
}
.news-title::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 4px; height: 4px;
  background: #ccc;
  border-radius: 50%;
  transition: all .3s;
}
.news-item:hover .news-title { color: #e63946; }
.news-item:hover .news-title::before {
  background: #e63946;
  transform: translateY(-50%) scale(1.5);
}
.news-date {
  font-size: 12px;
  color: #aaa;
  flex-shrink: 0;
}

/* ========== Footer ========== */
.footer {
  background: #1a1a24;
  color: rgba(255,255,255,.7);
  padding-top: 60px;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  transition: all .3s;
}
.footer-col ul li a:hover {
  color: #e63946;
  padding-left: 4px;
}
.footer-logo {
  width: 110px;
  height: 110px;
  background: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: transform .3s;
}
.footer-logo:hover {
  transform: scale(1.05);
}
.footer-logo-img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  display: block;
}
.footer-slogan {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-bottom: 12px;
  line-height: 1.8;
}
.footer-addr {
  font-size: 13px;
  color: rgba(255,255,255,.5);
}
.footer-contact { display: flex; flex-direction: column; gap: 8px; }
.footer-phone p {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  margin-bottom: 6px;
}
.footer-phone a:hover { color: #e63946; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-links {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-links a {
  color: rgba(255,255,255,.45);
  transition: color .3s;
}
.footer-links a:hover { color: #e63946; }
.footer-copyright {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright a:hover { color: #e63946; }

/* ========== Float Bar ========== */
.float-bar {
  position: fixed;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255,255,255,.95);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0,0,0,.12);
  overflow: hidden;
}
.float-item {
  position: relative;
  width: 68px;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #666;
  transition: all .3s;
  border-bottom: 1px solid #f0f0f0;
  text-align: center;
}
.float-item:last-child { border-bottom: none; }
.float-item:hover {
  background: #e63946;
  color: #fff;
}
.float-item svg { width: 22px; height: 22px; }
.float-tip {
  margin-top: 4px;
  font-size: 9px;
  line-height: 1.2;
  white-space: nowrap;
  max-width: 100%;
  padding: 0 2px;
  letter-spacing: .2px;
}
.qq-dropdown {
  position: absolute;
  right: 100%;
  top: 0;
  background: #fff;
  border-radius: 8px 0 0 8px;
  box-shadow: -4px 4px 20px rgba(0,0,0,.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all .3s;
  min-width: 100px;
  overflow: hidden;
}
.float-qq:hover .qq-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}
.qq-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 13px;
  color: #555;
  border-bottom: 1px solid #f0f0f0;
  transition: all .3s;
}
.qq-dropdown a:last-child { border-bottom: none; }
.qq-dropdown a:hover {
  background: #f5f5f5;
  color: #e63946;
}

/* Mobile contact bar */
.mobile-contact-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 56px;
  background: #fff;
  box-shadow: 0 -2px 10px rgba(0,0,0,.08);
  z-index: 900;
}
.mobile-contact-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 11px;
  color: #666;
  border-right: 1px solid #f0f0f0;
  transition: all .3s;
}
.mobile-contact-item:last-child { border-right: none; }
.mobile-contact-item svg { width: 20px; height: 20px; }
.mobile-contact-primary {
  background: #e63946;
  color: #fff;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .reason-cards { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 20px; }
  .stat-item:nth-child(4), .stat-item:nth-child(5) { grid-column: span 1; }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-main { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }

  /* Nav */
  .nav {
    position: fixed;
    top: 0;
    right: -280px;
    width: 260px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    padding: 80px 24px 24px;
    gap: 4px;
    transition: right .35s ease;
    z-index: 1000;
    box-shadow: -4px 0 20px rgba(0,0,0,.1);
  }
  .nav.active { right: 0; }
  .nav-link {
    color: #333 !important;
    padding: 14px 12px;
    font-size: 15px;
    border-bottom: 1px solid #f5f5f5;
  }
  .nav-link.active { color: #e63946 !important; }
  .nav-link::after { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero { min-height: 480px; }
  .slider-arrow { display: none; }
  .slider-dots { bottom: 30px; }

  /* About */
  .about-content { grid-template-columns: 1fr; gap: 40px; }

  /* Reasons */
  .reason-cards { grid-template-columns: 1fr; }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(3) { grid-column: span 2; }

  /* Cases */
  .case-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 28px 22px; }
  .logo-grid { grid-template-columns: repeat(3, 1fr); }

  /* Footer */
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-brand { grid-column: span 2; }

  /* Float bar */
  .float-bar { display: none; }
  .mobile-contact-bar { display: flex; }

  body { padding-bottom: 56px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .logo-text {
    font-size: 15px;
    letter-spacing: 0;
  }
  .hero { min-height: 420px; }
  .hero-title { font-size: 24px; }
  .hero-subtitle { font-size: 13px; margin-bottom: 28px; }
  .hero-btn { padding: 12px 32px; font-size: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .stat-item:nth-child(3) { grid-column: span 2; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}