/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #fff;
  background: #111;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* ===== UTILITIES ===== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 1023px) { .container { padding: 0 40px; } }
@media (max-width: 767px)  { .container { padding: 0 24px; } }

/* ===== HEADER (Tesla-style) ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.header.scrolled {
  background: rgba(17,17,17,0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}
.header.scrolled .logo,
.header.scrolled .nav-desktop a,
.header.scrolled .lang-switch { color: rgba(255,255,255,0.85); }
.header.scrolled .btn-primary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.7);
}
.header.scrolled .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

.header.mega-open {
  background: #fff;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
/* 透明底白字 logo：白顶栏上压暗为黑字剪影 */
.header.mega-open .logo img {
  filter: brightness(0);
}
.header.mega-open .lang-switch { color: #393c41; }
.header.mega-open .lang-switch:hover { color: #171a20; }
.header.mega-open .btn-primary {
  background: transparent;
  color: #171a20;
  border: 1px solid rgba(23,26,32,0.55);
}
.header.mega-open .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}
.header.mega-open .hamburger span { background: #171a20; }

/* Auto tone: dark nav text on light sections (see main.js + data-header-tone) */
.header.on-light:not(.scrolled):not(.mega-open) {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.header.on-light:not(.scrolled):not(.mega-open) .logo img {
  filter: brightness(0);
}
.header.on-light:not(.scrolled):not(.mega-open) .nav-desktop a,
.header.on-light:not(.scrolled):not(.mega-open) .nav-desktop .nav-mega-trigger {
  color: rgba(23, 26, 32, 0.85);
}
.header.on-light:not(.scrolled):not(.mega-open) .nav-desktop a:hover,
.header.on-light:not(.scrolled):not(.mega-open) .nav-desktop .nav-mega-trigger:hover {
  color: #171a20;
}
.header.on-light:not(.scrolled):not(.mega-open) .lang-switch {
  color: rgba(23, 26, 32, 0.7);
}
.header.on-light:not(.scrolled):not(.mega-open) .lang-switch:hover {
  color: #171a20;
  background: rgba(23, 26, 32, 0.06);
}
.header.on-light:not(.scrolled):not(.mega-open) .btn-primary {
  color: #171a20;
  border-color: rgba(23, 26, 32, 0.55);
}
.header.on-light:not(.scrolled):not(.mega-open) .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}
.header.on-light:not(.scrolled):not(.mega-open) .hamburger span {
  background: #171a20;
}

.header-inner {
  max-width: none;
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 112px);
  height: 56px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  transition: opacity 0.3s;
}
.logo:hover { opacity: 0.92; }
.logo img {
  height: 26px;
  width: auto;
  max-width: min(160px, 42vw);
  display: block;
  object-fit: contain;
  object-position: left center;
}
.nav-desktop {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: clamp(14px, 1.6vw, 24px);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  max-width: calc(100% - 300px);
}
.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-desktop a,
.nav-desktop .nav-mega-trigger {
  position: relative;
  font-size: clamp(12.5px, 0.72vw + 10px, 14px);
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color 0.22s ease, background 0.22s ease;
  padding: 6px 6px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}
/* Simple hover: soft pill + animated underline */
.nav-desktop a::after,
.nav-desktop .nav-mega-trigger::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 3px;
  height: 2px;
  border-radius: 1px;
  background: rgba(255,255,255,0.75);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.28s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.2s ease;
  opacity: 0;
  pointer-events: none;
}
.nav-desktop a:hover,
.nav-desktop .nav-mega-trigger:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}
.nav-desktop a:hover::after,
.nav-desktop .nav-mega-trigger:hover::after {
  transform: scaleX(1);
  opacity: 1;
}
.header.scrolled .nav-desktop a:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
/* Mega open: must follow generic .nav-desktop rules so hover isn't white-on-white */
.header.mega-open .nav-desktop a,
.header.mega-open .nav-desktop .nav-mega-trigger {
  color: #393c41;
}
.header.mega-open .nav-desktop a::after,
.header.mega-open .nav-desktop .nav-mega-trigger::after {
  background: #3457d5;
  opacity: 0;
  transform: scaleX(0);
}
.header.mega-open .nav-desktop a:hover,
.header.mega-open .nav-desktop .nav-mega-trigger:hover {
  color: #171a20;
  background: rgba(0,0,0,0.05);
}
.header.mega-open .nav-desktop a:hover::after,
.header.mega-open .nav-desktop .nav-mega-trigger:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

/* Nav items that host mega menus */
.nav-item > a {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
}

@media (min-width: 1024px) and (max-width: 1440px) {
  .logo img {
    height: 24px;
    max-width: 140px;
  }
  .header-inner {
    padding-left: clamp(20px, 3vw, 48px);
    padding-right: clamp(20px, 3vw, 48px);
  }
  .nav-desktop {
    gap: clamp(10px, 1.1vw, 16px);
    max-width: calc(100% - 280px);
  }
  .nav-desktop a,
  .nav-desktop .nav-mega-trigger {
    font-size: 12.5px;
    padding: 6px 4px;
  }
  .header .btn-sm {
    padding: 8px 12px;
    font-size: 12px;
  }
}
html[lang="en"] .nav-desktop a,
html[lang="en"] .nav-desktop .nav-mega-trigger {
  letter-spacing: -0.02em;
}

/* Hero 内页面包屑：与 .header-inner 同水平 padding，左缘与 logo 对齐 */
body .breadcrumb-bar {
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  z-index: 3;
  padding: 0;
}
body .breadcrumb-bar .bc-inner {
  max-width: none;
  width: 100%;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 clamp(24px, 5vw, 112px);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
}
body .breadcrumb-bar a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s;
}
body .breadcrumb-bar a:hover {
  color: #fff;
}
body .breadcrumb-bar .sep {
  margin: 0 2px;
}
@media (max-width: 767px) {
  body .breadcrumb-bar .bc-inner {
    padding: 0 24px;
  }
}

/* ===== MEGA MENU ===== */
.mega-menu {
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 24px 48px rgba(0,0,0,0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 999;
}
.mega-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-inner {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  gap: 80px;
  padding: 40px 48px 44px;
}
.mega-inner--solutions {
  max-width: 860px;
  justify-content: center;
  gap: 72px;
}
.mega-col h4 {
  font-size: 11px;
  font-weight: 600;
  color: rgba(0,0,0,0.45);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.mega-col a {
  display: block;
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: #171a20;
  padding: 8px 0 8px 2px;
  transition: color 0.2s ease, transform 0.22s ease;
  line-height: 1.4;
}
.mega-col a:hover {
  color: #3457d5;
  transform: translateX(3px);
}

/* mega-menu uses a single unified text-column style (.mega-inner + .mega-col)
   defined above; no card variant is used anywhere in the site. */

/* Mega backdrop overlay */
.mega-backdrop {
  position: fixed;
  inset: 0;
  top: 56px;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s;
}
.mega-backdrop.active {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 1023px) {
  .mega-menu { display: none; }
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  background: none; border: none;
  font-size: 13px; font-weight: 500;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  transition: color 0.25s, background 0.25s;
  padding: 6px 10px;
  border-radius: 6px;
}
.lang-switch--icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
}
.lang-switch-icon {
  width: 21px;
  height: 21px;
  display: block;
}
.lang-switch:hover { color: #fff; background: rgba(255,255,255,0.08); }
.header.scrolled .lang-switch:hover { color: #fff; background: rgba(255,255,255,0.1); }
.lang-switch[aria-expanded="true"] {
  color: #fff;
  background: rgba(255,255,255,0.12);
}

.lang-picker {
  position: fixed;
  z-index: 1105;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition:
    opacity 0.22s ease,
    transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}
.lang-picker.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.lang-picker-panel {
  min-width: 148px;
  padding: 6px;
  border-radius: 10px;
  background: rgba(18, 18, 18, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.38);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.lang-picker-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 7px;
  background: none;
  color: rgba(255, 255, 255, 0.78);
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.lang-picker-option:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}
.lang-picker-option.is-active {
  color: #fff;
  background: rgba(52, 87, 213, 0.22);
}
.lang-picker-option.is-active::after {
  content: "";
  width: 7px;
  height: 4px;
  border-left: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(-45deg) translateY(-1px);
}

/* ===== BUTTONS (square outline style) ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.75);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none;
  white-space: nowrap;
  border-radius: 4px;
  letter-spacing: 0.3px;
  background: transparent;
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-sm { height: 34px; padding: 0 18px; font-size: 13px; }
.btn-lg { height: 40px; padding: 0 24px; font-size: 14px; }
.btn-primary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.75);
}
.btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}
.header .btn-primary {
  height: 32px; padding: 0 16px; font-size: 13px;
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,0.75);
}
.header .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.75);
}
.btn-ghost:hover {
  background: #3457D5;
  border-color: #3457D5;
  color: #fff;
}

/* 深色底：白描边按钮，hover 蓝 */
.btn-dark {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 4px;
}
.btn-dark:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

/* 浅色底：深色描边，沿用相同 hover 逻辑 */
.btn-outline-dark {
  background: transparent;
  color: #171a20;
  border: 1px solid rgba(23,26,32,0.65);
  border-radius: 4px;
}
.btn-outline-dark:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

/* 深色 CTA 条：白描边按钮，hover 蓝 */
.cta-banner .btn-dark {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.75);
}
.cta-banner .btn-dark:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

.section .btn-primary,
.digital-section .btn-primary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.75);
}
.section .btn-primary:hover,
.digital-section .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

/* Override page-local CTA button rules while keeping the unified outline style. */
.product-cta .btn.btn-primary,
.industry-cta .btn.btn-primary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.75);
}
.product-cta .btn.btn-primary:hover,
.industry-cta .btn.btn-primary:hover,
.product-cta .btn.btn-ghost:hover,
.industry-cta .btn.btn-ghost:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}

.text-link {
  color: #6e8eff;
  font-weight: 500;
  font-size: 14px;
  transition: opacity 0.2s;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.text-link:hover { opacity: 0.7; }

/* 深色区块底部 CTA：与整站 ghost 按钮一致，避免亮蓝下划线 */
.section-dark .section-footer .text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 28px;
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 4px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  text-decoration: none;
  background: transparent;
  backdrop-filter: blur(4px);
  transition: border-color 0.25s cubic-bezier(0.16, 1, 0.3, 1), background 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.section-dark .section-footer .text-link:hover {
  opacity: 1;
  border-color: #3457D5;
  background: #3457D5;
  color: #fff;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  width: 20px; height: 1.5px;
  background: #fff;
  transition: all 0.3s;
}
.header.scrolled .hamburger span { background: #fff; }
.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1023px) {
  .nav-desktop, .header-actions { display: none; }
  .hamburger { display: flex; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed; inset: 0;
  background: #111;
  z-index: 999;
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  padding: 88px 28px 40px;
  box-sizing: border-box;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s;
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu nav.mobile-menu-shell {
  position: relative;
  display: block;
  width: min(420px, 100%);
  min-height: calc(100dvh - 128px);
  overflow: hidden;
}
.mobile-menu-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0;
  padding-top: 8px;
  transition:
    opacity 0.28s ease,
    transform 0.36s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-menu-panel-main {
  opacity: 1;
  transform: translateX(0);
}
.mobile-menu-panel-sub {
  opacity: 0;
  pointer-events: none;
  transform: translateX(28px);
  padding-top: 36px;
}
.mobile-menu[data-submenu-open] .mobile-menu-panel-main {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-28px);
}
.mobile-menu[data-submenu-open="compressors"] [data-mobile-panel="compressors"],
.mobile-menu[data-submenu-open="solutions"] [data-mobile-panel="solutions"] {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}
.mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.mobile-menu-footer {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: auto;
  padding-top: 28px;
}
.mobile-menu a,
.mobile-menu button {
  font: inherit;
}
.mobile-menu a,
.mobile-menu-row,
.mobile-menu-back,
.mobile-menu-title {
  width: 100%;
  color: #fff;
  text-align: left;
  letter-spacing: 0.5px;
}
.mobile-menu-list a,
.mobile-menu-list .mobile-menu-row,
.mobile-menu-panel-sub > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  font-size: 22px;
  font-weight: 500;
}
.mobile-menu-panel-sub > a {
  margin-bottom: 18px;
}
.mobile-menu button {
  appearance: none;
  border: 0;
  background: none;
  cursor: pointer;
  padding: 0;
}
.mobile-menu-chevron {
  width: 9px;
  height: 9px;
  border-top: 1.5px solid rgba(255,255,255,0.78);
  border-right: 1.5px solid rgba(255,255,255,0.78);
  transform: rotate(45deg);
  margin-right: 2px;
}
.mobile-menu-back {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: auto;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.66);
}
.mobile-menu-back::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
}
.mobile-menu-title {
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.46);
  letter-spacing: 0.18em;
}
.mobile-menu .mobile-menu-contact {
  justify-content: center;
  width: auto;
  min-height: 42px;
  padding: 0 18px;
  font-size: 16px;
  text-align: center;
}
.mobile-menu .mobile-menu-lang {
  color: rgba(255,255,255,0.82);
}
.mobile-menu .mobile-menu-lang:hover {
  color: #fff;
  background: rgba(255,255,255,0.08);
}

/* ===== HERO：内页沉浸式全屏 / Inner immersive hero
   — Design tokens (single source; inner pages + home variant)
   | Token | 用途 |
   | --hero-immersive-bg | section 底衬色，图未盖满时露底 |
   | --hero-immersive-min-h | 最小一屏高（dvh 优先） |
   | 默认 .hero-overlay | 左右+底部渐变压暗，与下一屏 #111 衔接 |
   结构: section.hero > .hero-bg>img, .hero-overlay, [.breadcrumb-bar], .hero-content
   可选修饰: .hero--keyart-gc / .hero--keyart-tc / .hero--keyart-parts（只调 object-fit 与片源观感，不改编排） | */
:root {
  --hero-immersive-bg: #111;
  --hero-immersive-min-h: 100dvh;
  --hero-inner-title-size: clamp(32px, 5vw, 52px);
  --hero-inner-subtitle-size: clamp(14px, 1.4vw, 16px);
  --hero-inner-content-nudge: -60px;
  --hero-stats-band-pad-bottom: clamp(40px, 6.5vh, 92px);
  --hero-stats-band-min-height: clamp(152px, 23vh, 232px);
  --page-fluid-scale: clamp(0.86, 0.74 + 0.32vw, 1);
  --page-fluid-scale-wide: clamp(1, 0.86 + 0.10vw, 1.08);
}
.hero {
  position: relative;
  width: 100%;
  max-width: none;
  margin-inline: 0;
  box-sizing: border-box;
  min-height: 100vh;
  min-height: var(--hero-immersive-min-h, 100dvh);
  aspect-ratio: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--hero-immersive-bg, #111);
}
.hero.hero--fullviewport {
  min-height: 100vh;
  min-height: var(--hero-immersive-min-h, 100dvh);
}
/* GC 系列主视觉：微提亮海报 */
.hero--keyart-gc .hero-bg img {
  filter: brightness(1.12) contrast(1.03);
}
/* 膨胀机车间广角：主体略靠下、裁切更稳 */
.hero--keyart-tc .hero-bg img {
  object-position: center 55%;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  image-rendering: auto;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.42) 0%, rgba(0,0,0,0.16) 40%, transparent 72%),
    linear-gradient(180deg, rgba(0,0,0,0.06) 0%, transparent 32%, transparent 68%, rgba(17,17,17,0.34) 88%, rgba(17,17,17,0.72) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 calc(24px * var(--page-fluid-scale));
  margin-top: var(--hero-inner-content-nudge, -60px);
  max-width: min(720px, 92vw);
  margin-inline: auto;
}
/* Left-aligned variant (Revolut style) */
.hero-content-left {
  text-align: left;
  margin-top: 0;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0 0 clamp(96px, 18vh, 220px) clamp(28px, 6vw, 120px);
  max-width: min(640px, 68vw);
}
.hero-title {
  font-size: var(--hero-inner-title-size, clamp(32px, 5vw, 52px));
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 14px;
}
/* 内页居中 Hero（排除首页 / 数字化平台左对齐） */
.hero .hero-content:not(.hero-content-left) .hero-title {
  font-size: var(--hero-inner-title-size, clamp(32px, 5vw, 52px));
}
.hero .hero-content:not(.hero-content-left) .hero-subtitle {
  font-size: var(--hero-inner-subtitle-size, clamp(14px, 1.4vw, 16px));
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.96);
  opacity: 1;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.52), 0 0 1px rgba(0, 0, 0, 0.38);
  margin-bottom: 0;
  max-width: 56ch;
  margin-inline: auto;
}
/* 底部 stats 条页面：标题区与标准内页同一垂直带，勿用 padding-bottom 顶高 */
.hero:has(.hero-stats) .hero-content:not(.hero-content-left),
.hero:has(.skid-hero-stats) .hero-content:not(.hero-content-left),
.hero:has(.drive-hero-stats) .hero-content:not(.hero-content-left),
.hero:has(.energy-hero-stats) .hero-content:not(.hero-content-left) {
  padding-bottom: 0;
  margin-top: var(--hero-inner-content-nudge, -60px);
}
/* Hero 底部数据条：统一底锚定，各页垂直位置一致 */
.hero .hero-stats,
.hero .skid-hero-stats,
.hero .drive-hero-stats,
.hero .energy-hero-stats {
  bottom: 0;
  box-sizing: border-box;
  min-height: var(--hero-stats-band-min-height);
  padding-top: 0;
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: var(--hero-stats-band-pad-bottom);
}
.hero .hero-stats {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
}
.hero .skid-hero-stats,
.hero .drive-hero-stats,
.hero .energy-hero-stats {
  align-content: end;
}
.hero .hero-stats-inner,
.hero .skid-hero-stat,
.hero .drive-hero-stat,
.hero .energy-hero-stat {
  transform: none;
}

/* Hero bottom stats band (shared) */
.hero-stats {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,0.18) 35%,
    rgba(0,0,0,0.42) 72%,
    rgba(0,0,0,0.58) 100%
  );
}
.hero-stats-inner {
  max-width: none;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 240px));
  justify-content: center;
  gap: 16px;
  align-items: stretch;
  text-align: center;
  color: #fff;
  min-height: 108px;
}
.hero-stats-inner > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  min-height: 100%;
}
.hero-stats-inner--4 {
  grid-template-columns: repeat(4, minmax(0, 200px));
  justify-content: center;
}
html[lang="en"] .hero-stats-inner--4 {
  grid-template-columns: repeat(4, minmax(0, 228px));
  gap: 12px;
}
.hero-stat-num {
  font-family: 'Inter', sans-serif;
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 600;
  letter-spacing: -0.6px;
  line-height: 1.05;
  color: #fff;
  font-variant-numeric: tabular-nums;
  display: block;
  flex-shrink: 0;
}
.hero-stat-num small {
  font-size: 0.45em;
  font-weight: 500;
  vertical-align: super;
  margin-left: 1px;
}
.hero-stat-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  width: 100%;
  max-width: 200px;
  margin-top: 6px;
  flex-shrink: 0;
}
html[lang="en"] .hero-stats-inner--4 .hero-stat-label {
  max-width: 228px;
}
.hero-stat-label-title {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.2px;
  line-height: 1.35;
  white-space: nowrap;
}
.hero-stat-label-desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: 11px;
  color: rgba(255,255,255,0.58);
  letter-spacing: 0.2px;
  line-height: 1.4;
  min-height: calc(2 * 1.4 * 11px);
  max-width: 100%;
}
@media (max-width: 700px) {
  .hero-stats-inner { grid-template-columns: 1fr; gap: 24px; min-height: 0; }
  .hero-stats-inner--4 { grid-template-columns: repeat(2, minmax(0, 200px)); justify-content: center; }
  .hero .hero-stats,
  .hero .skid-hero-stats,
  .hero .drive-hero-stats,
  .hero .energy-hero-stats {
    min-height: clamp(120px, 20vh, 180px);
  }
  .hero-stat-label-title { white-space: normal; }
}

.hero-title.hero-title-logo {
  font-size: 0;
  line-height: 0;
}
.hero-logo-lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(6px, 1.2vh, 12px);
}
.hero-logo-part {
  width: auto !important;
  height: auto !important;
  object-fit: contain;
  flex-shrink: 0;
}
.hero-logo-part.hero-logo-en {
  max-height: clamp(42px, 6.5vw, 64px);
}
.hero-logo-part.hero-logo-cn {
  max-height: clamp(26px, 3.8vw, 38px);
}
.hero-subtitle {
  font-size: var(--hero-inner-subtitle-size, clamp(14px, 1.4vw, 16px));
  font-weight: 400;
  color: rgba(255, 255, 255, 0.94);
  opacity: 1;
  letter-spacing: 0.3px;
  margin-bottom: 32px;
  line-height: 1.7;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.5), 0 0 1px rgba(0, 0, 0, 0.4);
}
.hero-content-left .hero-subtitle {
  max-width: none;
  margin-inline: 0;
  color: rgba(255, 255, 255, 0.94);
  opacity: 1;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.5), 0 0 1px rgba(0, 0, 0, 0.4);
}
.page-hero .hero-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 400;
  color: rgba(255, 255, 255, 0.96);
  opacity: 1;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 14px rgba(0, 0, 0, 0.52), 0 0 1px rgba(0, 0, 0, 0.38);
}
.hero-buttons {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-content-left .hero-buttons {
  justify-content: flex-start;
}
.hero-buttons .btn-lg {
  height: 40px;
  min-height: 40px;
  min-width: 96px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
  border-radius: 4px;
  border: 1.5px solid rgba(255, 255, 255, 0.82);
  box-sizing: border-box;
  background: transparent;
  color: #fff;
  backdrop-filter: blur(4px);
}
.hero-buttons .btn-primary {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.82);
}
.hero-buttons .btn-primary:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
}
.hero-buttons .btn-ghost {
  background: transparent;
  backdrop-filter: blur(4px);
  border-color: rgba(255, 255, 255, 0.82);
  color: #fff;
}
.hero-buttons .btn-ghost:hover {
  background: #3457D5;
  border-color: #3457D5;
  color: #fff;
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  animation: bounce 2.5s ease-in-out infinite;
  z-index: 2;
}
.scroll-indicator svg { width: 20px; height: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ===== CTA BAR ===== */
.cta-bar {
  background: #111;
  padding: 0;
}
.cta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.cta-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 36px;
  color: #fff;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: background 0.25s;
}
.cta-card:last-child { border-right: none; }
.cta-card:hover { background: rgba(255,255,255,0.04); }
.cta-card svg { flex-shrink: 0; opacity: 0.5; }
.cta-card h3 { font-size: 14px; font-weight: 500; margin-bottom: 2px; letter-spacing: 0.2px; }
.cta-card p { font-size: 12px; color: rgba(255,255,255,0.4); font-weight: 400; }

@media (max-width: 767px) {
  .cta-grid { grid-template-columns: 1fr; }
  .cta-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 22px 24px; }
  .cta-card:last-child { border-bottom: none; }
}

/* ===== SECTIONS ===== */
.section {
  padding: 120px 0;
}
.section-light { background: #111; color: #fff; position: relative; }
.section-gray {
  background: #f4f4f4;
  color: #171a20;
  position: relative;
}
.section-gray .section-header h2 {
  color: #171a20;
}
.section-dark { background: #111; color: #fff; position: relative; }
.section-header { margin-bottom: 64px; text-align: center; }
.section-header h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.3px;
}
.section-footer { margin-top: 56px; text-align: center; }

/* ===== COMPANY OVERVIEW ===== */
.overview-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 100px;
  align-items: center;
}
.overview-text h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.overview-text p {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
  line-height: 1.85;
  font-weight: 400;
}
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.stat-item { text-align: center; }
.stat-number {
  display: block;
  font-size: 44px;
  font-weight: 600;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  letter-spacing: -1px;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-top: 6px;
  font-weight: 400;
  letter-spacing: 0.3px;
}

@media (max-width: 767px) {
  .overview-grid { grid-template-columns: 1fr; gap: 56px; }
  .stats-grid { gap: 36px; }
  .stat-number { font-size: 36px; }
}

/* ===== FULLSCREEN SECTIONS (Tesla-style) ===== */
.fullscreen-section {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
}
.fullscreen-bg {
  position: absolute; inset: 0;
}
.fullscreen-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, #111 0%, rgba(17,17,17,0.3) 12%, transparent 28%),
    linear-gradient(0deg,   #111 0%, rgba(17,17,17,0.3) 12%, transparent 28%);
}
.fullscreen-content {
  position: relative;
  z-index: 2;
  color: #fff;
  text-align: center;
  padding: 0 24px 100px;
  max-width: 640px;
}
.fullscreen-content h2 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.15;
  letter-spacing: 0.5px;
}
.fullscreen-content p {
  font-size: clamp(15px, 1.6vw, 18px);
  font-weight: 300;
  opacity: 0.8;
  margin-bottom: 28px;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .fullscreen-content { padding: 0 24px 80px; }
}

/* ===== BRIDGE SECTIONS (dark text dividers between image sections) ===== */
.section-bridge {
  padding: 120px 0;
  text-align: center;
}
.bridge-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}
.bridge-heading {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.bridge-sub {
  font-size: clamp(14px, 1.4vw, 17px);
  color: rgba(255,255,255,0.45);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}
.bridge-btn {
  margin-top: 36px;
  display: inline-flex;
}

/* Purely visual fullscreen (no overlaid text, just image) */
.fullscreen-visual {
  height: 80vh;
  min-height: 500px;
}
.fullscreen-visual .fullscreen-overlay {
  background:
    linear-gradient(180deg, #111 0%, rgba(17,17,17,0.2) 14%, transparent 30%),
    linear-gradient(0deg,   #111 0%, rgba(17,17,17,0.2) 14%, transparent 30%);
}

/* ===== PRODUCT LINE SECTIONS (Tesla homepage style) ===== */
.product-line-section {
  position: relative;
  height: 100vh;
  min-height: 580px;
  max-height: 900px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  background: #111;
}
/* Homepage: compressor band slightly above default product-line cap (900px) */
#compressors.product-line-section {
  min-height: 600px;
  max-height: min(100vh, 920px);
  max-height: min(100dvh, 920px);
  height: min(100vh, 920px);
  height: min(100dvh, 920px);
}
.product-line-bg {
  position: absolute; inset: 0;
}
.product-line-bg img {
  transition: none;
}
.product-line-section--left {
  justify-content: flex-start;
  align-items: center;
}
.product-line-section--left .product-line-bg {
  background: #111;
}
.product-line-section--left .product-line-content {
  margin-right: auto;
  padding-top: 0;
  padding-bottom: 0;
}
.product-line-section--left .product-line-bg img {
  object-fit: cover;
  object-position: right center;
  transform: scale(0.82);
  transform-origin: right center;
  /* 左、上边缘渐隐，弱化 PNG 与背景的硬切 */
  -webkit-mask-image:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.14) 6%, rgba(0,0,0,0.55) 18%, #000 32%, #000 68%, rgba(0,0,0,0.55) 82%, rgba(0,0,0,0.14) 94%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.2) 6%, rgba(0,0,0,0.65) 18%, #000 32%, #000 100%);
  mask-image:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.14) 6%, rgba(0,0,0,0.55) 18%, #000 32%, #000 68%, rgba(0,0,0,0.55) 82%, rgba(0,0,0,0.14) 94%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.2) 6%, rgba(0,0,0,0.65) 18%, #000 32%, #000 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.product-line-section--left .product-line-overlay {
  background:
    linear-gradient(90deg,
      rgba(17,17,17,0.6) 0%,
      rgba(17,17,17,0.38) 4%,
      rgba(17,17,17,0.15) 12%,
      rgba(17,17,17,0.06) 22%,
      transparent 38%),
    linear-gradient(0deg, rgba(0,0,0,0.22) 0%, rgba(0,0,0,0.05) 40%, transparent 60%);
}
.product-line-section--right {
  justify-content: flex-start;
  align-items: center;
}
.product-line-section--right .product-line-bg {
  background: #111;
}
.product-line-section--right .product-line-content {
  margin-left: auto;
  padding-top: 0;
  padding-bottom: 0;
}
.product-line-section--right .product-line-bg img,
.hero--keyart-parts .hero-bg img {
  object-fit: cover;
  object-position: 25% center;
  transform: scale(1);
  transform-origin: center center;
  -webkit-mask-image:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.22) 4%, rgba(0,0,0,0.72) 14%, #000 24%, #000 76%, rgba(0,0,0,0.72) 86%, rgba(0,0,0,0.22) 96%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.22) 4%, rgba(0,0,0,0.7) 12%, #000 22%, #000 100%);
  mask-image:
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.22) 4%, rgba(0,0,0,0.72) 14%, #000 24%, #000 76%, rgba(0,0,0,0.72) 86%, rgba(0,0,0,0.22) 96%, transparent 100%),
    linear-gradient(90deg, transparent 0%, rgba(0,0,0,0.22) 4%, rgba(0,0,0,0.7) 12%, #000 22%, #000 100%);
  -webkit-mask-composite: source-in;
  mask-composite: intersect;
}
.product-line-section--right .product-line-overlay,
.hero--keyart-parts .hero-overlay {
  background:
    linear-gradient(90deg,
      transparent 0%,
      transparent 50%,
      rgba(17,17,17,0.07) 62%,
      rgba(17,17,17,0.2) 78%,
      rgba(17,17,17,0.36) 92%,
      rgba(17,17,17,0.48) 100%),
    linear-gradient(0deg, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0.04) 40%, transparent 60%);
}
.product-line-overlay {
  position: absolute; inset: 0;
  /* 仅保留底部文案区压暗；上下缘不再铺 #111，避免相邻全屏区块之间出现黑带 */
  background: linear-gradient(0deg, rgba(0,0,0,0.26) 0%, rgba(0,0,0,0.06) 40%, transparent 60%);
}
/* 居中产品带（压缩机 / 膨胀机）：浅色底图需更强底部压暗与文字阴影 */
#compressors .product-line-overlay,
#expanders .product-line-overlay {
  background: linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.78) 0%,
    rgba(0, 0, 0, 0.52) 22%,
    rgba(0, 0, 0, 0.22) 42%,
    rgba(0, 0, 0, 0.06) 58%,
    transparent 72%
  );
}
#compressors .product-line-content,
#expanders .product-line-content {
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
#compressors .product-line-content h2,
#expanders .product-line-content h2 {
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.65);
}
#compressors .product-line-label,
#expanders .product-line-label {
  color: rgba(255, 255, 255, 0.72);
}
#compressors .product-line-content p,
#expanders .product-line-content p {
  opacity: 1;
  color: rgba(255, 255, 255, 0.88);
}

/* Homepage hero: left text legibility + softer handoff into #111 mission block */
.page-home #hero > .hero-bg img {
  filter: brightness(1.08) contrast(1.04) saturate(0.98);
}
.page-home #hero > .hero-overlay {
  background:
    radial-gradient(ellipse 84% 48% at 17% 86%, rgba(0,0,0,0.38) 0%, rgba(0,0,0,0.22) 46%, rgba(0,0,0,0.05) 72%, transparent 86%),
    linear-gradient(90deg, rgba(0,0,0,0.20) 0%, rgba(0,0,0,0.09) 28%, rgba(0,0,0,0.02) 50%, transparent 70%),
    linear-gradient(180deg, rgba(0,0,0,0.03) 0%, transparent 20%, transparent 74%, rgba(17,17,17,0.14) 92%, rgba(17,17,17,0.46) 100%);
}
.page-home #hero .hero-content-left .hero-subtitle {
  text-shadow: 0 1px 20px rgba(0, 0, 0, 0.68), 0 0 3px rgba(0, 0, 0, 0.52);
}
/* drop-shadow on alpha/logo lockups caused edge fringing (毛刺); omitted */
.product-line-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 24px 80px;
  max-width: 720px;
}
.product-line-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 14px;
}
.product-line-content h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 600;
  margin-bottom: 10px;
  line-height: 1.2;
  letter-spacing: 0.3px;
}
.product-line-content p {
  font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 300;
  opacity: 0.7;
  margin-bottom: 28px;
  line-height: 1.7;
}
.product-line-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}
.product-line-buttons .btn {
  height: 40px;
  padding: 0 40px;
  font-size: 13px;
  border-radius: 4px;
  backdrop-filter: blur(8px);
}
.product-line-content--left {
  text-align: left;
  padding-left: clamp(48px, 6vw, 120px);
  padding-right: 24px;
  padding-bottom: 0;
}
.product-line-content--left .product-line-buttons {
  justify-content: flex-start;
  width: 100%;
}
.product-line-content--left .product-line-buttons .btn {
  min-width: 132px;
  padding-left: 28px;
  padding-right: 28px;
}
.product-line-content--right {
  text-align: right;
  padding-right: clamp(48px, 6vw, 120px);
  padding-left: 24px;
  padding-bottom: 0;
}
.product-line-content--right .product-line-buttons {
  justify-content: flex-end;
  width: 100%;
}
.product-line-content--right .product-line-buttons .btn {
  min-width: 132px;
  padding-left: 28px;
  padding-right: 28px;
}
@media (max-width: 767px) {
  .product-line-content { padding: 0 24px 56px; }
  .product-line-content--left { padding-left: 24px; padding-bottom: 0; }
  .product-line-content--right { padding-right: 24px; padding-bottom: 0; }
  .product-line-section--left .product-line-bg img { transform: scale(0.78); }
  .product-line-section--right .product-line-bg img,
  .hero--keyart-parts .hero-bg img { transform: scale(1); }
  .product-line-section { min-height: 480px; max-height: none; }
  #compressors.product-line-section {
    min-height: 480px;
    height: 75vh;
    height: 75dvh;
    max-height: none;
  }
}

/* ===== SOLUTIONS CARDS ===== */
.solutions-carousel-section {
  background: #111;
  color: #fff;
  padding: clamp(80px, 12vh, 140px) 0 clamp(64px, 10vh, 100px);
}
.solutions-carousel-header {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 24px;
  padding: 0 clamp(24px, 4vw, 64px) 0 clamp(40px, 7vw, 100px);
  margin-bottom: clamp(36px, 5vh, 64px);
}
.solutions-carousel-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 8px;
}
.solutions-carousel-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.3px;
}
.solutions-carousel-track-wrap {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 0 clamp(24px, 4vw, 64px) 0 clamp(40px, 7vw, 100px);
  scroll-padding-left: clamp(40px, 7vw, 100px);
}
.solutions-carousel-track-wrap::-webkit-scrollbar { display: none; }
.solutions-carousel-track {
  display: flex;
  gap: clamp(16px, 2vw, 24px);
  width: max-content;
}

.sol-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  flex: 0 0 clamp(660px, 66vw, 900px);
  padding: clamp(28px, 3.2vw, 42px) clamp(28px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  min-height: clamp(420px, 40vw, 520px);
  scroll-snap-align: start;
  transition: none;
  text-decoration: none;
  color: inherit;
}
.sol-card--image::before,
.sol-card--image::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.sol-card--image::before {
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.18) 0%, rgba(7, 9, 14, 0.58) 45%, rgba(7, 9, 14, 0.9) 100%);
}
.sol-card--image::after {
  background: linear-gradient(90deg, rgba(7, 9, 14, 0.72) 0%, rgba(7, 9, 14, 0.22) 58%, rgba(7, 9, 14, 0.08) 100%);
}
.sol-card-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(0.88) contrast(1.04);
  transition: none;
}
.sol-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(52, 87, 213, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: #7c9eff;
  transition: background 0.3s, color 0.3s;
}
.sol-card-icon svg {
  stroke: currentColor;
}
.sol-card-cat {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  margin-bottom: auto;
}
.sol-card-title {
  font-size: clamp(28px, 3.2vw, 42px);
  font-weight: 600;
  margin-top: clamp(120px, 16vw, 190px);
  margin-bottom: 10px;
  line-height: 1.12;
}
.sol-card-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.72);
  flex: none;
  max-width: 38em;
}
.sol-card-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: fit-content;
  min-height: 38px;
  padding: 0 18px;
  border: 1px solid rgba(255,255,255,0.75);
  border-radius: 4px;
  background: transparent;
  backdrop-filter: blur(4px);
  font-size: 13px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  margin-top: 24px;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s, border-color 0.25s, color 0.25s, transform 0.25s;
  align-self: flex-start;
}
.sol-card-arrow::after {
  content: "→";
  font-size: 18px;
  line-height: 1;
}
.sol-card-arrow:hover {
  background: #3457D5;
  border-color: #3457D5;
  color: #fff;
  transform: none;
}
.sol-card-arrow:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}

.solutions-cta {
  text-align: center;
  margin-top: clamp(48px, 6vh, 80px);
  padding: 0 24px;
}
.solutions-cta h3 {
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
}
.solutions-cta p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  margin-bottom: 28px;
}
.solutions-cta-btn {
  background: transparent !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.75) !important;
  border-radius: 4px !important;
  padding: 0 40px !important;
  height: 44px !important;
  font-size: 14px !important;
}
.solutions-cta-btn:hover {
  background: #3457D5 !important;
  border-color: #3457D5 !important;
  color: #fff !important;
}

@media (max-width: 1023px) {
  .sol-card {
    flex: 0 0 80vw;
    min-height: 360px;
  }
  .sol-card-title { margin-top: clamp(96px, 18vw, 150px); }
}
@media (max-width: 767px) {
  .solutions-carousel-header { flex-direction: column; align-items: flex-start; }
  .solutions-carousel-track-wrap {
    padding-left: 24px;
    padding-right: 24px;
    scroll-padding-left: 24px;
  }
  .sol-card {
    flex: 0 0 88vw;
    min-height: 360px;
    padding: 28px 24px;
  }
  .sol-card-title {
    font-size: clamp(26px, 8vw, 34px);
    margin-top: 90px;
  }
}

/* ===== HOME: 公司简介 + 实力数据（同一 section） ===== */
.home-mission-stats {
  background: #111;
  color: #fff;
}
.home-mission-stats-mission {
  padding: clamp(80px, 12vh, 120px) 24px 0;
  text-align: center;
}
.home-mission-bridge-inner {
  max-width: 640px;
  margin: 0 auto;
}
.home-mission-bridge-inner h2 {
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 18px;
  letter-spacing: -0.2px;
  color: #fff;
}
.home-mission-bridge-inner p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255,255,255,0.5);
  margin: 0;
}
.home-mission-stats-cta {
  text-align: center;
  margin-top: clamp(28px, 4vw, 40px);
}
.home-mission-stats .home-mission-cta {
  border-radius: 4px;
  min-width: 140px;
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.75);
}
.home-mission-stats .home-mission-cta:hover {
  background: #3457D5;
  border-color: #3457D5;
  color: #fff;
}
.home-mission-stats-data {
  padding: clamp(48px, 7vh, 72px) 0 clamp(72px, 10vh, 100px);
}
.home-mission-stats .stats-bar-panel {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(36px, 5vw, 52px) clamp(24px, 4vw, 40px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 16px;
  background: rgba(255,255,255,0.025);
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.home-mission-stats .stats-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 0;
}
.home-mission-stats .stats-bar .stat-item {
  text-align: center;
  flex: 1 1 0;
  min-width: 120px;
  padding: 0 16px;
  position: relative;
}
.home-mission-stats .stats-bar .stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.08);
}
.home-mission-stats .stats-bar .stat-number {
  font-size: clamp(36px, 4.5vw, 48px);
  font-weight: 600;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  line-height: 1.15;
  display: block;
  margin-bottom: 8px;
}
.home-mission-stats .stats-bar .stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.42);
  font-weight: 400;
  letter-spacing: 0.2px;
  line-height: 1.45;
  display: block;
  max-width: 11em;
  margin: 0 auto;
}
@media (max-width: 767px) {
  .home-mission-stats-data { padding: 40px 0 64px; }
  .home-mission-stats .stats-bar-panel { padding: 28px 20px; }
  .home-mission-stats .stats-bar {
    gap: 28px 16px;
    justify-content: center;
  }
  .home-mission-stats .stats-bar .stat-item {
    flex: 1 1 42%;
    min-width: 140px;
    padding: 0 8px;
  }
  .home-mission-stats .stats-bar .stat-item:not(:last-child)::after { display: none; }
}

/* ===== DIGITAL PLATFORM ===== */
.digital-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0;
}
.digital-content { text-align: center; }
.digital-content h2 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}
.digital-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255,255,255,0.5);
  margin-bottom: 72px;
  font-weight: 300;
}
.digital-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.digital-feature {
  text-align: center;
  padding: 48px 20px;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.digital-feature:hover {
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-6px);
}
.feature-icon {
  width: 56px; height: 56px;
  background: rgba(52,87,213,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: #6e8eff;
}
.digital-feature h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}
.digital-feature p {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  font-weight: 400;
}

@media (max-width: 1023px) {
  .digital-features { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 767px) {
  .digital-features { grid-template-columns: 1fr; }
  .digital-feature { padding: 36px 20px; }
}

/* ===== NEWS ===== */
.news-section {
  background: #111;
}
.news-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.news-card {
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.45);
}

/* — Featured (left, image card) — */
.news-card-featured {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 420px;
  background: #222;
}
.news-featured-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-featured-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.55) 100%);
}
.news-featured-body {
  position: relative;
  z-index: 2;
  padding: 36px;
}
.news-featured-date {
  display: block;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.62);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.4px;
}
.news-badge {
  display: inline-block;
  background: #1a3a6e;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 4px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.news-card-featured h3 {
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  letter-spacing: -0.2px;
}

/* — Side cards (right, dark) — */
.news-side {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.news-card-small {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  padding: 36px 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
}
.news-card-small:hover {
  border-color: rgba(255,255,255,0.16);
  background: rgba(255,255,255,0.06);
}
.news-tag {
  font-size: 10px;
  color: #6e8eff;
  font-weight: 700;
  display: inline-block;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 2px;
}
.news-side-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.news-date {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.news-home-loading {
  grid-column: 1 / -1;
  padding: 48px 24px;
  border: 1px dashed rgba(255,255,255,0.14);
  border-radius: 14px;
  color: rgba(255,255,255,0.55);
  text-align: center;
  font-size: 14px;
}
.news-card-small h3 {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.2px;
  color: rgba(255,255,255,0.95);
  margin-bottom: 10px;
}
.news-card-small p {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  font-weight: 400;
}

@media (max-width: 767px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-card-featured { min-height: 320px; }
  .news-featured-body { padding: 28px; }
  .news-card-small { padding: 28px; }
}

/* ===== CASES ===== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.case-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  height: 420px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.case-card img {
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover img {
  transform: scale(1.06);
}
/* 首页精选案例：不用 transform 缩放，避免大图缩进卡片后发糊、起毛刺 */
#cases .case-card--reveal:hover img {
  transform: none;
}
.case-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    180deg,
    transparent 40%,
    rgba(0,0,0,0.7) 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 32px;
  transition: background 0.4s;
}
.case-card:hover .case-overlay {
  background: linear-gradient(
    180deg,
    rgba(23,26,32,0.1) 30%,
    rgba(23,26,32,0.85) 100%
  );
}
.case-info { color: #fff; }
.case-info h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; letter-spacing: -0.2px; }
.case-info p { font-size: 13px; opacity: 0.75; margin-bottom: 10px; font-weight: 400; }
.case-tags { display: flex; gap: 6px; margin-bottom: 8px; }
.case-tags span {
  font-size: 10px;
  padding: 3px 10px;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 100px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: 0.3px;
}
.case-param {
  font-size: 12px;
  font-family: 'Inter', monospace;
  font-variant-numeric: tabular-nums;
  color: rgba(255,255,255,0.6);
  font-weight: 400;
}

/* Homepage featured cases — hover to reveal project detail (not clickable) */
#cases .container {
  max-width: 1360px;
  padding-left: clamp(32px, 4vw, 56px);
  padding-right: clamp(32px, 4vw, 56px);
}
#cases .cases-grid {
  gap: 18px;
}
#cases .case-card--collapsed {
  display: none;
}
.cases-more-footer {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
}
.cases-more-footer[hidden] {
  display: none;
}
.cases-more-footer button[hidden] {
  display: none !important;
}
.case-card--reveal {
  cursor: default;
  height: 480px;
  outline: none;
}
.case-card--reveal .case-card__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  isolation: isolate;
  background: #14151c;
}
.case-card--reveal .case-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.case-card--reveal img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center center;
}
/* GC80 案例：背景铺满卡片，避免裁切图比例导致底部露黑 */
.case-card--media-09 .case-card__media {
  background-image: url('/images/cases-featured-09.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
/* 成撬机组等宽幅构图：用 contain 露出整机 */
.case-card--keyart-fit .case-card__media {
  background: #0d0e12;
}
.case-card--keyart-fit img {
  object-fit: contain;
}
.case-card--reveal .case-overlay {
  flex-direction: column;
  justify-content: flex-end;
  align-items: stretch;
  padding: 0;
  background: linear-gradient(
    180deg,
    transparent 35%,
    rgba(0, 0, 0, 0.72) 100%
  );
}
.case-card--reveal .case-summary {
  padding: 32px;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.case-card--reveal .case-detail {
  position: absolute;
  inset: 0;
  padding: 28px 32px 32px;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}
.case-card--reveal .case-detail::-webkit-scrollbar {
  width: 4px;
}
.case-card--reveal .case-detail::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 4px;
}
.case-detail-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 6px;
}
.case-detail-label:not(:first-child) {
  margin-top: 14px;
}
.case-card--reveal .case-detail p:not(.case-detail-label) {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.88);
  margin: 0;
}
.case-card--reveal:hover .case-overlay,
.case-card--reveal:focus-within .case-overlay {
  background: rgba(12, 14, 20, 0.88);
}
.case-card--reveal:hover .case-summary,
.case-card--reveal:focus-within .case-summary {
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
}
.case-card--reveal:hover .case-detail,
.case-card--reveal:focus-within .case-detail {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.case-card--reveal:focus-visible {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

/* Homepage case layout without a photo — same bottom stack as .case-card */
.case-card.case-card--no-media {
  display: block;
  height: 380px;
  background:
    radial-gradient(85% 50% at 50% 0%, rgba(110, 142, 255, 0.14) 0%, transparent 58%),
    linear-gradient(180deg, #1c1d26 0%, #14151c 48%, #0d0e12 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
}
.case-card.case-card--no-media .case-overlay {
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.2) 42%,
    rgba(0, 0, 0, 0.72) 100%
  );
}
.case-card.case-card--no-media:hover {
  border-color: rgba(110, 142, 255, 0.35);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.4);
}
.case-card.case-card--no-media:hover .case-overlay {
  background: linear-gradient(
    180deg,
    rgba(23, 26, 32, 0.12) 0%,
    rgba(0, 0, 0, 0.35) 40%,
    rgba(0, 0, 0, 0.88) 100%
  );
}
.case-series-id {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #9fb4ff;
  margin-bottom: 10px;
}
.case-card.case-card--no-media .case-info h3 {
  font-size: clamp(17px, 1.65vw, 21px);
  line-height: 1.28;
  margin-bottom: 6px;
}
.case-info .case-cta {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.3px;
}

/* Three-up case-style row (e.g. compressor series) — never hide the 3rd tile */
.series-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 1023px) {
  .series-case-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .series-case-grid { grid-template-columns: 1fr; }
  .case-card.case-card--no-media { height: 320px; }
}

@media (max-width: 1023px) {
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .case-card--reveal { height: 440px; }
}
@media (max-width: 767px) {
  .cases-grid { grid-template-columns: 1fr; }
  .case-card:last-child { display: block; }
  .case-card { height: 320px; }
  .case-card--reveal { height: 400px; }
  .case-card--reveal .case-summary,
  .case-card--reveal .case-detail {
    padding: 24px;
  }
}

/* ===== PARTNERS ===== */
.partners-section {
  padding: 80px 0;
  background: #111;
}
.partners-dark {
  background: #111;
}
.partners-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.partner-logo {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.5px;
  transition: color 0.3s;
  cursor: default;
}
.partner-logo:hover { color: rgba(255,255,255,0.6); }
.partners-note {
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  font-weight: 400;
}

/* ===== FOOTER ===== */
.footer {
  background: #111;
  color: #fff;
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}
.footer-logo-lockup {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 28px;
}
.footer-logo-part {
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.footer-logo-part.footer-logo-en {
  max-height: 36px;
}
.footer-logo-part.footer-logo-cn {
  max-height: 24px;
}
.footer-slogan {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 28px;
  font-weight: 400;
}
.footer-contact-info p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  line-height: 1.8;
  font-weight: 400;
}
.footer-links-group h4 {
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-links-group a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  padding: 4px 0;
  transition: color 0.2s;
  font-weight: 400;
}
.footer-links-group a:hover { color: rgba(255,255,255,0.8); }

.footer-wechat {
  display: flex;
  margin-top: 28px;
}
.footer-wechat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 100%;
}
.footer-wechat-card img {
  width: 80px;
  height: 80px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}
.footer-wechat-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 4px;
}
.footer-wechat-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  line-height: 1.6;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  font-weight: 400;
}
.footer-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}
.footer-icp {
  color: rgba(255,255,255,0.25);
  transition: color 0.2s;
}
.footer-icp:hover { color: rgba(255,255,255,0.6); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a {
  color: rgba(255,255,255,0.25);
  transition: color 0.2s;
}
.footer-legal a:hover { color: rgba(255,255,255,0.6); }

@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 767px) {
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-copy { justify-content: center; }
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  position: absolute;
  top: 80px;
  left: 48px;
  z-index: 3;
}
.breadcrumb a { color: rgba(255,255,255,0.5); transition: color 0.2s; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { color: rgba(255,255,255,0.3); }
.breadcrumb-dark { color: #8e8e93; }
.breadcrumb-dark a { color: #8e8e93; }
.breadcrumb-dark a:hover { color: #171a20; }
.breadcrumb-dark span { color: #ccc; }

/* ===== LEGAL PAGES ===== */
body.page-legal {
  background: #f4f4f4;
  color: #171a20;
}
.legal-page {
  padding: clamp(112px, 14vh, 156px) 0 96px;
  background:
    radial-gradient(circle at 12% 0%, rgba(52, 87, 213, 0.08), transparent 34%),
    #f4f4f4;
}
.legal-shell {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid rgba(23, 26, 32, 0.08);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(23, 26, 32, 0.08);
  padding: clamp(32px, 5vw, 64px);
}
.legal-eyebrow {
  display: inline-flex;
  margin-bottom: 18px;
  color: #3457D5;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.legal-shell h1 {
  color: #171a20;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}
.legal-updated {
  color: #6b7280;
  font-size: 14px;
  margin-bottom: 36px;
}
.legal-note {
  margin-bottom: 40px;
  padding: 18px 20px;
  border-radius: 14px;
  background: rgba(52, 87, 213, 0.07);
  color: #384152;
  font-size: 14px;
  line-height: 1.75;
}
.legal-section {
  padding: 30px 0;
  border-top: 1px solid rgba(23, 26, 32, 0.08);
}
.legal-section h2 {
  color: #171a20;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.legal-section h3 {
  color: #171a20;
  font-size: 17px;
  margin: 24px 0 10px;
}
.legal-section p,
.legal-section li {
  color: #424854;
  font-size: 15px;
  line-height: 1.85;
}
.legal-section ul {
  margin: 12px 0 0 20px;
}
.legal-section li + li {
  margin-top: 8px;
}
.legal-marker {
  display: inline;
  color: #b45309;
  font-weight: 700;
}
.legal-marker--default {
  color: #3457D5;
}
.legal-contact-card {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 14px;
  background: #f7f8fb;
  color: #424854;
  font-size: 15px;
  line-height: 1.85;
}
@media (max-width: 767px) {
  .legal-page { padding: 96px 0 72px; }
  .legal-shell {
    border-radius: 16px;
    padding: 28px 22px;
  }
  .legal-section { padding: 24px 0; }
}

/* ===== 50vh HERO VARIANT ===== */
.page-hero-half {
  position: relative;
  height: 50vh;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.page-hero-half .hero-bg,
.page-hero-half .hero-overlay,
.page-hero-half .hero-content { position: absolute; }
.page-hero-half .hero-bg { inset: 0; }
.page-hero-half .hero-overlay { inset: 0; }
.page-hero-half .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 0 24px;
}

/* ===== SPLIT SECTION (50/50 left-right) ===== */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  align-items: center;
}
.split-section-reverse { direction: rtl; }
.split-section-reverse > * { direction: ltr; }
.split-img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  background: #e8e8e8;
  overflow: hidden;
}
.split-img img { width: 100%; height: 100%; object-fit: cover; }
.split-text {
  padding: 80px 72px;
  max-width: 600px;
}
.split-text h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.split-text p {
  font-size: 15px;
  color: #5c5e62;
  line-height: 1.85;
  margin-bottom: 24px;
}
.split-text .btn { margin-top: 8px; }
.split-text ul {
  list-style: none;
  margin-bottom: 28px;
}
.split-text ul li {
  font-size: 14px;
  color: #5c5e62;
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}
.split-text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3457D5;
}

@media (max-width: 1023px) {
  .split-section { grid-template-columns: 1fr; min-height: auto; }
  .split-section-reverse { direction: ltr; }
  .split-img { min-height: 360px; }
  .split-text { padding: 56px 40px; max-width: none; }
}
@media (max-width: 767px) {
  .split-text { padding: 40px 24px; }
}

/* ===== HORIZONTAL TIMELINE ===== */
.timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
  padding: 40px 0;
  overflow-x: auto;
}
.timeline::before {
  content: '';
  position: absolute;
  top: 58px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,0.1);
}
.section-light .timeline::before { background: #e0e0e0; }
.timeline-item {
  flex: 1;
  min-width: 200px;
  text-align: center;
  position: relative;
  padding: 0 16px;
}
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #3457D5;
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  border: 3px solid #111;
}
.section-light .timeline-dot { border-color: #fff; }
.timeline-dot.active { width: 18px; height: 18px; box-shadow: 0 0 0 4px rgba(52,87,213,0.2); }
.timeline-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
}
.timeline-item p {
  font-size: 13px;
  opacity: 0.5;
}

@media (max-width: 767px) {
  .timeline { flex-direction: column; align-items: stretch; }
  .timeline::before {
    top: 0; bottom: 0;
    left: 24px; right: auto;
    width: 2px; height: auto;
  }
  .timeline-item {
    min-width: auto;
    text-align: left;
    padding: 16px 0 16px 56px;
  }
  .timeline-dot {
    position: absolute;
    left: 18px;
    top: 20px;
    margin: 0;
  }
}

/* ===== FLOW STEPS (horizontal) ===== */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.flow-step {
  text-align: center;
  padding: 48px 24px;
  border: 1px solid #e8e8e8;
  border-radius: 16px;
  position: relative;
  counter-increment: step;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.flow-step:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.flow-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #3457D5;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
}
.flow-step h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.flow-step p {
  font-size: 13px;
  color: #5c5e62;
  line-height: 1.6;
}
.section-dark .flow-step {
  border-color: rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}
.section-dark .flow-step:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.15);
}
.section-dark .flow-step p { color: rgba(255,255,255,0.4); }

@media (max-width: 1023px) {
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .flow-steps { grid-template-columns: 1fr; }
  .flow-step { padding: 36px 20px; }
}

/* ===== FORM STYLES ===== */
.form-group {
  margin-bottom: 20px;
}
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #171a20;
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}
.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  color: #171a20;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: #3457D5;
  box-shadow: 0 0 0 3px rgba(52,87,213,0.08);
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: #bbb;
}
.form-textarea {
  min-height: 120px;
  resize: vertical;
}
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  margin: -2px 0 16px;
  color: #5c5e62;
  font-size: 13px;
  line-height: 1.6;
}
.form-consent input {
  width: 16px;
  height: 16px;
  margin-top: 3px;
  accent-color: #3457D5;
}
.form-consent a {
  color: #3457D5;
  text-decoration: none;
  font-weight: 600;
}
.form-consent a:hover {
  text-decoration: underline;
}

/* ===========================================================
   UNIFIED PAGE CTA (bottom of every page)
   Single source of truth for "需要支持？联系我们" sections.
   Both .page-cta and .cta-banner share identical rendering.
   See .cursor/rules/page-cta.md for usage rules.
   =========================================================== */
.page-cta,
.cta-banner {
  position: relative;
  padding: clamp(72px, 10vw, 110px) 0;
  /* Fade in from neighbour section's edge tone (#0d0d11) so the CTA
     blends into whatever section sits above it. */
  background: linear-gradient(180deg, #0d0d11 0%, #0c0e12 10%, #0c0e12 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
}
/* (radial accent intentionally removed — the soft section-edge gradient
   already provides enough atmospheric depth, and the radial created a
   visible horizontal "halo band" on dark page-cta sections) */
.page-cta .container,
.cta-banner .container {
  position: relative;
  z-index: 1;
}
.page-cta h2,
.cta-banner h2 {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 600;
  letter-spacing: -.005em;
  line-height: 1.25;
  margin-bottom: 14px;
  color: #fff;
}
.page-cta p,
.cta-banner p {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255,255,255,.55);
  max-width: 560px;
  margin: 0 auto 36px;
}
/* CTA buttons follow the same square outline language */
.page-cta .btn-primary,
.page-cta .btn-lg,
.cta-banner .btn-primary,
.cta-banner .btn-lg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 36px;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .3px;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.75);
  cursor: pointer;
  transition: all .25s cubic-bezier(.16,1,.3,1);
}
.page-cta .btn-primary:hover,
.page-cta .btn-lg:hover,
.cta-banner .btn-primary:hover,
.cta-banner .btn-lg:hover {
  background: #3457D5;
  color: #fff;
  border-color: #3457D5;
  transform: none;
  box-shadow: none;
}
/* Legacy aliases kept for pages that still reference these classes */
.cta-banner-dark { background: #0c0e12; color: #fff; }
.cta-banner-dark p { color: rgba(255,255,255,.55); }

/* ===== ABOUT ENTRY GRID (2x2) ===== */
.about-entry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.about-entry-card {
  background: #fff;
  border-radius: 16px;
  padding: 48px 40px;
  border: 1px solid #f0f0f0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.about-entry-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  border-color: #e0e0e0;
}
.about-entry-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  letter-spacing: -0.2px;
}
.about-entry-card p {
  font-size: 14px;
  color: #5c5e62;
  line-height: 1.7;
  margin-bottom: 20px;
}
.about-entry-card .text-link {
  font-size: 13px;
}

@media (max-width: 767px) {
  .about-entry-grid { grid-template-columns: 1fr; }
  .about-entry-card { padding: 36px 28px; }
}

/* ===== PRODUCT CARDS GRID (2x2) ===== */
.product-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.product-card {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #f0f0f0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.product-card-img {
  height: 220px;
  background: #e8e8e8;
  overflow: hidden;
}
.product-card-body {
  padding: 32px;
}
.product-card-body h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.product-card-body p {
  font-size: 14px;
  color: #5c5e62;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .product-cards-grid { grid-template-columns: 1fr; }
  .product-card-img { height: 180px; }
}

/* ===== GUARANTEE / SERVICE CARDS ===== */
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.guarantee-card {
  text-align: center;
  padding: 48px 32px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.guarantee-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.guarantee-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(52,87,213,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: #3457D5;
}
.guarantee-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.guarantee-card p {
  font-size: 14px;
  color: #5c5e62;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .guarantee-grid { grid-template-columns: 1fr; }
}

/* ===== CONTACT SCENARIO CARDS ===== */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scenario-card {
  text-align: center;
  padding: 48px 32px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}
.scenario-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.scenario-card p {
  font-size: 14px;
  color: #5c5e62;
  line-height: 1.6;
  margin-bottom: 16px;
}

@media (max-width: 767px) {
  .scenario-grid { grid-template-columns: 1fr; }
}

/* ===== CONTACT FORM LAYOUT ===== */
.contact-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}
.contact-info-item svg {
  flex-shrink: 0;
  color: #3457D5;
  margin-top: 2px;
}
.contact-info-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}
.contact-info-item p {
  font-size: 13px;
  color: #5c5e62;
  line-height: 1.6;
}

.contact-form-actions {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.contact-form-submit {
  height: 44px;
  padding: 0 32px;
  font-size: 15px;
}

.contact-form-submit:disabled {
  cursor: wait;
  opacity: 0.55;
}

.contact-form-status {
  margin: 0 0 12px;
  font-size: 14px;
}

.contact-form-status[data-state="processing"] {
  color: #5c5e62;
}

.contact-form-status[data-state="success"] {
  color: #177245;
}

.contact-form-status[data-state="error"] {
  color: #8a1f11;
}

@media (max-width: 1023px) {
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}

/* ===== OFFICE LOCATIONS ===== */
.office-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.office-card {
  padding: 36px 32px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
}
.office-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
}
.office-card p {
  font-size: 13px;
  color: #5c5e62;
  line-height: 1.7;
}

@media (max-width: 767px) {
  .office-grid { grid-template-columns: 1fr; }
}

/* ===== DARK BG STATS (LARGE) ===== */
.stats-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  color: #fff;
  padding: 120px 0;
}
.stats-hero-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 64px 80px;
}
.stats-hero-item {
  text-align: center;
  min-width: 160px;
}
.stats-hero-item .stat-number {
  font-size: clamp(48px, 6vw, 72px);
  color: #fff;
  letter-spacing: -2px;
}
.stats-hero-item .stat-label {
  color: rgba(255,255,255,0.4);
  font-size: 14px;
}


/* ===== REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Final button surface normalization: keep each button's size, unify shape and hover. */
.btn,
.sol-card-arrow,
.section-dark .section-footer .text-link {
  border-radius: 4px !important;
  background: transparent !important;
  border-width: 1px !important;
  border-style: solid !important;
  box-shadow: none !important;
  transform: none !important;
}
.btn:not(.btn-outline-dark),
.sol-card-arrow,
.section-dark .section-footer .text-link {
  color: #fff !important;
  border-color: rgba(255,255,255,0.75) !important;
}
.btn:hover,
.sol-card-arrow:hover,
.section-dark .section-footer .text-link:hover {
  background: #3457D5 !important;
  border-color: #3457D5 !important;
  color: #fff !important;
  box-shadow: none !important;
  transform: none !important;
  opacity: 1 !important;
}
.sol-card-arrow::after {
  content: none !important;
}

/* Non-home navbar contact button should match the homepage navbar button. */
body:not(.page-home) .header .header-actions .btn.btn-primary {
  height: 32px !important;
  min-height: 32px !important;
  min-width: auto !important;
  padding: 0 16px !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1 !important;
  border-radius: 4px !important;
  background: transparent !important;
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.75) !important;
  box-shadow: none !important;
  transform: none !important;
}
body:not(.page-home) .header .header-actions .btn.btn-primary:hover {
  background: #3457D5 !important;
  color: #fff !important;
  border-color: #3457D5 !important;
}
body:not(.page-home) .header.mega-open .header-actions .btn.btn-primary {
  color: #171a20 !important;
  border-color: rgba(23,26,32,0.55) !important;
}
body:not(.page-home) .header.mega-open .header-actions .btn.btn-primary:hover {
  color: #fff !important;
  border-color: #3457D5 !important;
}
body:not(.page-home) .header.on-light:not(.scrolled):not(.mega-open) .header-actions .btn.btn-primary {
  color: #171a20 !important;
  border-color: rgba(23, 26, 32, 0.55) !important;
}
body:not(.page-home) .header.on-light:not(.scrolled):not(.mega-open) .header-actions .btn.btn-primary:hover {
  color: #fff !important;
  border-color: #3457D5 !important;
}
/* ===== 404 ERROR PAGE ===== */
body.page-404 {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #0c0e12;
  color: #fff;
}
body.page-404 .header--404 {
  background: transparent;
}
body.page-404 .header--404 .header-inner {
  justify-content: space-between;
}
.error-404 {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 120px);
  padding: clamp(120px, 16vh, 160px) 0 72px;
  overflow: hidden;
}
.error-404-atmosphere {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 18% 20%, rgba(52, 87, 213, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 88% 78%, rgba(52, 87, 213, 0.12), transparent 50%),
    linear-gradient(180deg, #111318 0%, #0c0e12 55%, #0a0b0f 100%);
  pointer-events: none;
}
.error-404-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  animation: error404In 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes error404In {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.error-404-code {
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
  font-size: clamp(96px, 18vw, 168px);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.06em;
  color: rgba(255, 255, 255, 0.08);
  margin: 0 0 8px;
  user-select: none;
}
.error-404-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 16px;
  color: #fff;
}
.error-404-lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.62);
  max-width: 34em;
  margin: 0 0 32px;
}
.error-404-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.error-404-actions .btn-primary {
  background: #3457D5;
  border-color: #3457D5;
}
.error-404-actions .btn-primary:hover {
  background: #2c4bc0;
  border-color: #2c4bc0;
}
.error-404-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.9);
}
.error-404-actions .btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}
.error-404-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.error-404-links a {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}
.error-404-links a:hover {
  color: #fff;
}
.footer--404 {
  margin-top: auto;
  padding: 28px 0 36px;
  background: transparent;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer--404 .footer-bottom {
  border-top: none;
  padding-top: 0;
}
@media (max-width: 767px) {
  .error-404 {
    min-height: calc(100vh - 140px);
    padding: 112px 0 56px;
  }
  .error-404-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .error-404-actions .btn {
    width: 100%;
  }
}