/* ==========================================================================
   Airport Air Cargo Logistics — Modern Minimalist Redesign
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --primary: #0F2B46;
  --primary-light: #1A3D5C;
  --primary-dark: #091D30;
  --accent: #C8A96E;
  --accent-hover: #B8954E;
  --accent-light: rgba(200, 169, 110, 0.12);

  --bg-white: #FFFFFF;
  --bg-light: #F7F8FA;
  --bg-warm: #FAF6F0;

  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-light: #9CA3AF;

  --border: #E5E7EB;
  --border-light: #F3F4F6;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.12);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Animations ---------- */
@keyframes fadeSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes subtleZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(8px); }
}

@keyframes drawLine {
  from { width: 0; }
  to   { width: 100%; }
}

/* Scroll reveal base */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered cards */
.service-card[data-animate]:nth-child(2) { transition-delay: 0.08s; }
.service-card[data-animate]:nth-child(3) { transition-delay: 0.16s; }
.service-card[data-animate]:nth-child(4) { transition-delay: 0.24s; }
.service-card[data-animate]:nth-child(5) { transition-delay: 0.08s; }
.service-card[data-animate]:nth-child(6) { transition-delay: 0.16s; }
.service-card[data-animate]:nth-child(7) { transition-delay: 0.24s; }
.service-card[data-animate]:nth-child(8) { transition-delay: 0.32s; }

/* ==========================================================================
   HEADER
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--bg-white);
  z-index: 101;
  transition: color var(--transition);
}

.header.scrolled .nav__logo {
  color: var(--primary);
}

.nav__logo-icon {
  flex-shrink: 0;
}

/* Nav menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
  padding: 6px 0;
  transition: color var(--transition);
}

.header.scrolled .nav__link {
  color: var(--text-primary);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav__link:hover {
  color: var(--accent);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

/* Phone */
.nav__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.nav__phone:hover {
  color: var(--accent-hover);
}

.nav__phone-number {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
.nav__phone-number:hover {
  color: var(--accent-hover);
}

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bg-white);
  border-radius: 2px;
  transition: all var(--transition);
}

.header.scrolled .nav__toggle span {
  background: var(--primary);
}

/* Mobile nav open state */
body.nav-open .nav__toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
body.nav-open .nav__toggle span:nth-child(2) {
  opacity: 0;
}
body.nav-open .nav__toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: subtleZoom 20s ease-in-out infinite alternate;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(15, 43, 70, 0.85) 0%,
    rgba(15, 43, 70, 0.6) 50%,
    rgba(15, 43, 70, 0.35) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 80px;
  max-width: 700px;
}

.hero__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.2s forwards;
}

.hero__label::before {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  color: var(--bg-white);
  letter-spacing: 0.08em;
  line-height: 1.15;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.4s forwards;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
  margin-bottom: 36px;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.6s forwards;
}

.hero__actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 0.8s forwards;
}

.hero__stats {
  display: flex;
  gap: 40px;
  opacity: 0;
  animation: fadeSlideUp 0.8s 1s forwards;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  position: relative;
}

.hero__stat:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.2);
}

.hero__stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  animation: scrollBounce 2s infinite;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  letter-spacing: 0.04em;
}

.btn--primary {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 8px 24px rgba(200, 169, 110, 0.35);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--bg-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--bg-white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

/* ==========================================================================
   SECTION HEADER
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header__label {
  display: inline-block;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-header__title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-header__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.section-header__desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-top: 24px;
}

/* ==========================================================================
   SERVICES
   ========================================================================== */
.services {
  padding: 100px 0;
  background: var(--bg-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

/* Service Card */
.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card__img-wrap {
  overflow: hidden;
  aspect-ratio: 16 / 10;
  position: relative;
}

.service-card__img-wrap::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.08), transparent);
  pointer-events: none;
}

.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card__img {
  transform: scale(1.06);
}

.service-card__body {
  padding: 22px 24px 26px;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.service-card__desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition), color var(--transition);
}

.service-card__link:hover {
  color: var(--accent-hover);
  gap: 8px;
}

.service-card__link span {
  transition: transform var(--transition);
}

.service-card:hover .service-card__link span {
  transform: translateX(3px);
}

/* ==========================================================================
   ADVANTAGES
   ========================================================================== */
.advantages {
  padding: 100px 0 0;
  background: var(--bg-white);
}

.advantages__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Image with decorative border */
.advantages__image {
  position: relative;
}

.advantages__image::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent);
  border-radius: var(--radius-md);
  z-index: 0;
}

.advantages__image img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md);
  width: 100%;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

/* Info side */
.advantages__info .section-header__label {
  text-align: left;
}

.advantages__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--primary);
  margin: 12px 0 16px;
  line-height: 1.35;
}

.advantages__desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 32px;
  line-height: 1.8;
}

.advantages__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.advantage-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: var(--accent-light);
  color: var(--accent);
  transition: background var(--transition), transform var(--transition);
}

.advantage-item:hover .advantage-item__icon {
  background: var(--accent);
  color: var(--bg-white);
  transform: scale(1.05);
}

.advantage-item__text h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}

.advantage-item__text p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   STATS BAR
   ========================================================================== */
.stats-bar {
  margin-top: 80px;
  background: var(--primary);
  padding: 60px 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stats-bar__item {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
  flex-wrap: wrap;
}

.stats-bar__number {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--accent);
  line-height: 1.2;
}

.stats-bar__suffix {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--accent);
}

.stats-bar__label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.04em;
}

/* ==========================================================================
   PROCESS
   ========================================================================== */
.process {
  padding: 100px 0;
  background: var(--bg-light);
}

.process__timeline {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-top: 20px;
}

.process__line {
  position: absolute;
  top: 50px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

.process__line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 1.5s ease;
}

.process__line::after {
  animation: drawLine 1.5s 0.5s ease forwards;
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
}

.process__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border: 2px solid var(--accent);
  border-radius: 50%;
  color: var(--accent);
  margin-bottom: 20px;
  box-shadow: 0 0 0 8px var(--accent-light);
  transition: all 0.5s ease;
}

.process__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 6px;
}

.process__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   CTA BAND
   ========================================================================== */
.cta-band {
  padding: 80px 0;
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.06);
}

.cta-band::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(200, 169, 110, 0.04);
}

.cta-band__content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-band__title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--bg-white);
  margin-bottom: 20px;
  letter-spacing: 0.03em;
}

.cta-band__phone {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.06em;
}

.cta-band__hours {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 36px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.75);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding: 80px 0 60px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bg-white);
  margin-bottom: 16px;
}

.footer__logo-icon {
  color: var(--accent);
}

.footer__brand-desc {
  font-size: 0.88rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 20px;
}

.footer__phone-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.footer__heading {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bg-white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  transition: color var(--transition), padding-left var(--transition);
}

.footer__links a:hover {
  color: var(--bg-white);
  padding-left: 6px;
}

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

.footer__contact svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.footer__wechat {
  margin-top: 20px;
}

.footer__wechat p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
}

.footer__qr-placeholder {
  width: 100px;
  height: 100px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition);
}

.footer__bottom a:hover {
  color: var(--accent);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* Small desktop */
@media (max-width: 1199px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 36px;
  }
}

/* Tablet */
@media (max-width: 991px) {
  :root {
    --header-h: 70px;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    background: rgba(15, 43, 70, 0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }

  body.nav-open .nav__menu {
    opacity: 1;
    pointer-events: all;
  }

  .nav__link {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.9);
  }

  .nav__phone {
    display: flex;
    font-size: 0.82rem;
    order: 1;
    margin-right: 8px;
  }

  .nav__toggle {
    display: flex;
  }

  body.nav-open .nav__toggle span {
    background: var(--bg-white);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

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

  .advantages__image {
    max-width: 500px;
    margin: 0 auto;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .process__timeline {
    flex-direction: column;
    align-items: flex-start;
    padding-left: 40px;
    gap: 40px;
  }

  .process__line {
    top: 0;
    bottom: 0;
    left: 16px;
    right: auto;
    width: 2px;
    height: 100%;
  }

  .process__line::after {
    width: 100% !important;
    height: 0;
    animation: drawLineVertical 1.5s 0.5s ease forwards;
  }

  @keyframes drawLineVertical {
    from { height: 0; }
    to   { height: 100%; }
  }

  .process__step {
    flex-direction: row;
    text-align: left;
    gap: 20px;
  }

  .process__icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }

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

/* Mobile */
@media (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .hero {
    min-height: 85vh;
  }

  .hero__content {
    padding-bottom: 60px;
  }

  .hero__title {
    letter-spacing: 0.04em;
  }

  .hero__actions {
    flex-direction: column;
    gap: 12px;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero__stats {
    gap: 24px;
  }

  .hero__stat-number {
    font-size: 1.2rem;
  }

  .hero__scroll-hint {
    display: none;
  }

  .services {
    padding: 70px 0;
  }

  .services__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .advantages {
    padding: 70px 0 0;
  }

  .advantages__image::before {
    top: -10px;
    left: -10px;
  }

  .stats-bar {
    margin-top: 60px;
    padding: 40px 0;
  }

  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .process {
    padding: 70px 0;
  }

  .cta-band {
    padding: 60px 0;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 50px 0 40px;
    text-align: center;
  }

  .footer__heading::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer__links a:hover {
    padding-left: 0;
  }

  .footer__contact li {
    justify-content: center;
  }

  .footer__wechat {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer__phone-info {
    justify-content: center;
  }

  .footer__brand-desc {
    text-align: center;
  }
}

/* Extra small */
@media (max-width: 400px) {
  .hero__stats {
    flex-direction: column;
    gap: 16px;
  }

  .hero__stat::after {
    display: none;
  }

  .stats-bar__grid {
    grid-template-columns: 1fr;
  }
}