:root {
  --brand: #ff3300;
  --brand-dark: #cc2900;
  --brand-hover: #e64500;
  --black: #111111;
  --hero-bg: #0b0b0b;
  --text: #1a1a1a;
  --text-sub: #666666;
  --text-light: #999999;
  --white: #ffffff;
  --border: #e8e8e8;
  --bg-page: #ffffff;
  --bg-nav: #f5f5f5;
  --bg-soft: #f7f7f7;
  --bg-card: #f3f3f3;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
  --shadow-brand: 0 8px 32px rgba(255, 51, 0, 0.25);
  --container: 1263px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --transition: all 0.3s cubic-bezier(0, 0, 0.5, 1);
  --card-element-scale: 1.0095855449233684;
  --nav-height: 80px;
  --nav-bg: #fafafc;
  --nav-ease: cubic-bezier(0.4, 0, 0.6, 1);
  --nav-duration: 0.32s;
  --hero-stat-label-size: 12px;
  --hero-title-size: 58px;
  --hero-desc-size: 24px;
}
.navbar {
  position: sticky;
  top: 0;
  z-index: 998;
  width: 100%;
  height: var(--nav-height);
}
* {
  box-sizing: border-box;
}

@supports (
  (-webkit-backdrop-filter: saturate(180%) blur(20px)) or
    (backdrop-filter: saturate(180%) blur(20px))
) {
  .navbar-bar {
    background: rgba(250, 250, 252, 0.72);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
  }
}

.navbar.is-open .navbar-bar,
.navbar.is-open .navbar-flyout {
  background: var(--nav-bg);
}

.navbar.is-open .navbar-bar {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.navbar-bar {
  height: var(--nav-height);
  background: var(--nav-bg);
  transition: background var(--nav-duration) var(--nav-ease);
}

.navbar-inner {
  height: 100%;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-logo {
  width: 135px;
}

.nav-logo img {
  width: auto;
}

.nav-links {
  display: flex;
  align-items: stretch;
  gap: 30px;
  list-style: none;
}

@media (min-width: 769px) {
  .nav-links {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

.nav-links > li {
  position: relative;
  padding: 0 18px;
  color: #010101;
}

.nav-links > li > a {
  font-family: MiSans, "Alibaba PuHuiTi", sans-serif;
  position: relative;
  display: flex;
  align-items: center;
  height: var(--nav-height);
  font-size: 16px;
  font-weight: 400;
  white-space: nowrap;
}

.nav-links > li > a::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  right: 0;
  bottom: 1px;
  height: 2px;
  background: #010101;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  font-weight: 500;
  color: #000;
}

.nav-links > li > a:hover::after,
.nav-links > li > a.active::after,
.nav-links > li.has-dropdown.is-active > a::after {
  transform: scaleX(1);
}

.navbar-flyout {
  position: absolute;
  top: var(--nav-height);
  left: 0;
  right: 0;
  max-height: 0;
  overflow: hidden;
  background: var(--nav-bg);
  transition: max-height var(--nav-duration) var(--nav-ease);
}

.navbar.is-open .navbar-flyout {
  max-height: 220px;
}

.navbar-flyout-inner {
  position: relative;
  padding: 18px 28px 42px;
  height: 200px;
  box-sizing: border-box;
}

.flyout-panel {
  position: absolute;
  top: 18px;
  left: var(--flyout-offset, 0px);
  width: fit-content;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition:
    opacity var(--nav-duration) var(--nav-ease),
    transform var(--nav-duration) var(--nav-ease);
}

.navbar.is-open .flyout-panel.is-active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0.04s;
}

.nav-dropdown-title {
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 500;
  color: #999;
  line-height: 1.4;
}

.flyout-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.flyout-links a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 2px 0;
  font-size: 14px;
  font-weight: 400;
  color: #010101;
  transition: color 0.2s ease;
}

.flyout-links a:hover {
  color: #000;
}

.nav-cta {
  flex-shrink: 0;
}

.nav-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 26px;
  padding: 0 20px 0 10px;
  font-size: 14px;
  color: #fff;
  background: #ff4d00;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.nav-cta-icon {
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: rgba(255, 255, 255, 0.95);
}

.navbar-curtain {
  position: fixed;
  inset: 0;
  z-index: 997;
  background: rgba(0, 0, 0, 0.36);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--nav-duration) var(--nav-ease),
    visibility var(--nav-duration) var(--nav-ease);
}

@supports (
  (-webkit-backdrop-filter: blur(8px)) or (backdrop-filter: blur(8px))
) {
  .navbar-curtain {
    background: rgba(0, 0, 0, 0.28);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    backdrop-filter: blur(8px) saturate(120%);
  }
}

.navbar.is-open + .navbar-curtain {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: #010101;
  border-radius: 1px;
}

@media (max-width: 768px) {
  .nav-links {
    display: flex;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 8px 0 calc(16px + env(safe-area-inset-bottom));
    background: var(--nav-bg);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition:
      opacity var(--nav-duration) var(--nav-ease),
      transform var(--nav-duration) var(--nav-ease),
      max-height var(--nav-duration) var(--nav-ease);
    z-index: 10000;
  }

  .nav-links.open {
    max-height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-links > li {
    width: 100%;
    padding: 0;
  }

  .nav-links > li > a {
    width: 100%;
    height: 48px;
    padding: 0 28px;
  }

  .nav-links > li > a::after {
    display: none;
  }

  .nav-mobile-sub {
    display: none;
    list-style: none;
    padding: 0 28px 8px 40px;
  }

  .has-dropdown.is-sub-open .nav-mobile-sub {
    display: block;
  }

  .nav-mobile-sub-title {
    padding: 8px 0 6px;
    font-size: 12px;
    font-weight: 500;
    color: #999;
  }

  .nav-mobile-sub a {
    display: flex;
    align-items: center;
    height: 40px;
    font-size: 14px;
    font-weight: 500;
    color: #010101;
  }

  .nav-mobile-cta {
    padding: 12px 28px 4px;
  }

  .nav-mobile-cta .nav-cta-btn {
    width: 100%;
    height: 36px;
    font-size: 13px;
  }

  .nav-cta {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .navbar-flyout {
    display: none;
  }

  .navbar.mobile-nav-open + .navbar-curtain {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
}

@media (min-width: 769px) {
  .nav-mobile-sub,
  .nav-mobile-cta {
    display: none;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .navbar-inner {
    padding: 0 16px;
  }

  .nav-logo {
    width: 110px;
  }

  .nav-links {
    gap: 12px;
  }

  .nav-links > li {
    padding: 0 8px;
  }

  .nav-links > li > a {
    font-size: 15px;
  }

  .nav-cta-btn {
    padding: 0 12px 0 8px;
    font-size: 13px;
  }
}

/* ===== HERO BANNER (PC) ===== */
.hero-banner {
  position: relative;
  background: #010101;
  overflow: hidden;
}

.hero-swiper {
  width: 100%;
  position: relative;
}

.hero-swiper .swiper-slide {
  height: auto;
}

.hero-slide {
  --hero-banner-bg: url("../image/banner-text-bg.png");
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* justify-content: center; */
  text-align: center;
  box-sizing: border-box;
  padding: 49px 28px 32px;
  background-color: #010101;
  background-image: var(--hero-banner-bg);
  background-repeat: no-repeat;
  background-position: center 14px;
  background-size: 1111px auto;
}

.hero-slide-overlay-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  cursor: pointer;
}

.hero-slide-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 1164px;
}

.hero-stats {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 18px;
  margin-bottom: 39px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.hero-stat-icon {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.hero-stat-label {
  font-size: var(--hero-stat-label-size);
  font-weight: 400;
  color: #fff;
  line-height: 1.4;
  white-space: nowrap;
}

.hero-actions {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 39px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 35px;
  width: 157px;
  padding: 0 15px;
  font-size: 20px;
  border-radius: 999px;
  box-sizing: border-box;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

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

.hero-btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
}

.hero-btn-ghost {
  color: #fff;
  background: transparent;
  border: 1px solid #fff;
}

.hero-btn-ghost:hover {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

/* 当鼠标 hover 在第二个按钮（.hero-btn-ghost）上时，第一个按钮（.hero-btn-primary）变成白色镂空 */
.hero-actions:has(.hero-btn-ghost:hover) .hero-btn-primary {
  background: transparent;
  border-color: #fff;
  color: #fff;
}

.hero-title {
  margin-bottom: 13px;
  font-size: var(--hero-title-size);
  position: relative;
  left: 12px;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  letter-spacing: 0.02em;
}

.hero-desc {
  font-size: var(--hero-desc-size);
  font-weight: 300;
  line-height: 32px;
  color: #ffffff;
}

.hero-desc-sub {
  font-size: var(--hero-desc-size);
  font-weight: 300;
  line-height: 32px;
  color: #ffffff;
}

.hero-slide-ykk {
  --hero-banner-bg: url("../image/banner-text-bg-ykk.png");
}

.hero-brand-title {
  font-size: 50px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: 0.05em;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--brand);
  padding: 4px 18px;
  border-radius: 999px;
  font-size: 16px;
  color: var(--brand);
  font-weight: 600;
  margin-bottom: 35px;
  box-shadow: 0 2px 8px rgba(255, 92, 0, 0.15);
}

.hero-pill-icon {
  width: 14px;
  height: 14px;
  object-fit: contain;
}

.hero-slide-wmh {
  --hero-banner-bg: url("../image/banner-text-bg.png");
}

.hero-slide-wmh .hero-pill {
  margin-bottom: 14px;
}

.hero-pills-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.hero-sub-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: #fff;
  font-weight: 400;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.hero-sub-pill-icon {
  width: 12px;
  height: 12px;
  object-fit: contain;
}

.hero-pagination {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 19px;
}

.hero-pagination.swiper-pagination-bullets {
  width: auto;
  bottom: 28px;
}

.hero-pagination .swiper-pagination-bullet {
  width: 41px;
  height: 3px;
  margin: 0 !important;
  border-radius: 2px;
  opacity: 1;
  background: rgba(255, 255, 255, 0.7);
  transition: background 0.2s ease;
}

.hero-pagination .swiper-pagination-bullet-active {
  background: #fff;
}
/* ===== TRIAL MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay.active {
  display: flex;
  opacity: 1;
}
.modal-content {
  background: #fff;
  padding: 32px 40px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 28px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  transition: color 0.2s;
}
.modal-close:hover {
  color: #333;
}
.modal-content h3 {
  margin-bottom: 8px;
  color: var(--dark);
  font-size: 1.25rem;
  font-weight: 700;
}
.modal-content p {
  margin-bottom: 24px;
  color: var(--gray-4);
  font-size: 0.95rem;
}
.modal-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.modal-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  color: #fff;
  transition: all 0.2s ease;
}
.modal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}
.taobao-btn {
  background: linear-gradient(135deg, #ff5000 0%, #ff8c00 100%);
}
.douyin-btn {
  background: linear-gradient(135deg, #111111 0%, #333333 100%);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: var(--shadow-brand);
}
.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 51, 0, 0.35);
}

/* ===== FOOTER (PC) ===== */
.site-footer {
  background: #f7f7f7;
  padding: 116px 0 24px;
}

.site-footer-main {
  padding-bottom: 58px;
  border-bottom: 1px solid #e5e5e5;
}

.site-footer-logo img {
  width: 267px;
  height: auto;
}

.site-footer-desc {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 400;
  color: #444445;
  line-height: 21px;
}

.site-footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #010101;
  line-height: 1.4;
  margin-bottom: 28px;
}

.site-footer-col li + li {
  margin-top: 6px;
}

.site-footer-col a {
  font-size: 14px;
  font-weight: 400;
  color: #444445;
  transition: var(--transition);
}

.site-footer-bottom {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-top: 24px;
  font-size: 12px;
  font-weight: 400;
  color: #444445;
}

/* ===== CLOUD ARCHITECTURE SECTION (PC) ===== */
.architecture-section {
  background: #f7f7f7;
  padding-top: 116px;
  padding-bottom: 123px;
}

.arch-box {
  background: #ffffff;
  border-radius: 28px;
  padding: 50px 40px;
  margin-top: 40px;
}

.arch-box-title {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  color: #010101;
  margin-bottom: 40px;
}

.arch-flow-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: 100%;
}

.arch-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 280px;
  flex-shrink: 0;
}

.arch-card {
  display: flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid #dbdbdb;
  border-radius: 16px;
  padding: 18px 24px;
  gap: 16px;
  transition: var(--transition);
  min-height: 84px;
  user-select: none;
}

.arch-card:hover {
  border-color: var(--brand);
  box-shadow: 0 8px 24px rgba(255, 51, 0, 0.08);
}

.arch-card-icon-box {
  width: 63px;
  height: 60px;
  max-width: 63px;
  max-height: 60px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.arch-card-icon-box img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  transition: var(--transition);
}

.arch-card-icon-box img.icon-active {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
}

.arch-card:hover .arch-card-icon-box img.icon-default {
  opacity: 0;
}

.arch-card:hover .arch-card-icon-box img.icon-active {
  opacity: 1;
}

.arch-card-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.arch-card-title {
  font-size: 18px;
  font-weight: 600;
  color: #1d1d1f;
}

.arch-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  width: fit-content;
  line-height: 1;
  border: 1px solid transparent;
  color: #ffffff;
  background: #adadad;
  transition: var(--transition);
}

.arch-card:hover .arch-card-badge {
  background: #ffffff;
  color: var(--brand);
  border-color: var(--brand);
}

.arch-arrow-col {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #adadad;
  width: 40px;
  transition: var(--transition);
}

.arch-arrow-svg {
  width: 40px;
  height: 40px;
}

.arch-center-hub {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 300px;
}

.arch-hub-outer {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px dashed #B7B7B7;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: border-color 0.5s ease;
}

.arch-hub-middle {
  width: 343px;
  height: 343px;
  border-radius: 50%;
  border: 1px solid #B7B7B7;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.arch-hub-inner {
  width: 298px;
  height: 298px;
  border-radius: 50%;
  background: #F7F7F7;
  border: 1px solid #B7B7B7;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  z-index: 2;
  transition: var(--transition);
}

.arch-hub-outer:hover {
  border-color: var(--brand);
}

.arch-hub-outer:hover .arch-hub-middle {
  border-color: var(--brand);
}

.arch-hub-outer:hover .arch-hub-inner {
  border-color: var(--brand);
  box-shadow: 0 12px 48px rgba(255, 51, 0, 0.1);
}

.arch-hub-logo-box {
  width: 68px;
  height: 68px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.arch-hub-logo-box img {
  max-width: 100%;
  height: auto;
}

.arch-hub-brand {
  font-size: 14px;
  font-weight: 800;
  color: var(--brand);
  letter-spacing: 2px;
  margin-bottom: 2px;
}

.arch-hub-name {
  font-size: 18px;
  font-weight: 600;
  color: #1d1d1f;
}

.arch-hub-divider {
  width: 80px;
  height: 1px;
  background: #eaeaea;
  margin: 10px 0;
}

.arch-hub-desc {
  font-size: 12px;
  color: #666666;
  font-weight: 400;
}

.arch-col-right .arch-card {
  background: #f5f5f7;
  border-color: transparent;
  min-height: 64px;
  padding: 12px 20px;
}

.arch-col-right .arch-card:hover {
  background: #ffffff;
  border-color: var(--brand);
  box-shadow: 0 8px 24px rgba(255, 51, 0, 0.08);
}

.arch-bottom-tip {
  display: flex;
  justify-content: center;
  margin-top: 36px;
  width: 100%;
}

.arch-tip-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--brand);
  color: var(--brand);
  padding: 8px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: none;
}

.arch-tip-pill-icon {
  width: 19px;
  height: 19px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ===== CLOUD ARCHITECTURE RESPONSIVE (MOBILE) ===== */
@media (max-width: 768px) {
  .architecture-section {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .arch-box {
    padding: 30px 16px;
    margin-top: 24px;
    border-radius: 16px;
  }

  .arch-box-title {
    font-size: 20px;
    margin-bottom: 24px;
  }

  .arch-flow-wrapper {
    flex-direction: column;
    gap: 16px;
  }

  .arch-col {
    width: 100%;
    gap: 12px;
  }

  .arch-arrow-col {
    width: auto;
    height: 32px;
    transform: rotate(90deg);
  }

  .arch-center-hub {
    min-width: unset;
    width: 100%;
  }

  .arch-hub-outer {
    width: 280px;
    height: 280px;
  }

  .arch-hub-middle {
    width: 228px;
    height: 228px;
  }

  .arch-hub-inner {
    width: 198px;
    height: 198px;
    padding: 12px;
  }

  .arch-hub-logo-box {
    width: 110px;
    height: auto;
    margin-bottom: 8px;
  }

  .arch-hub-logo2-box {
    width: 140px;
    height: auto;
    margin-bottom: 6px;
  }

  .arch-hub-brand {
    font-size: 12px;
  }

  .arch-hub-name {
    font-size: 16px;
  }

  .arch-hub-divider {
    margin: 6px 0;
    width: 60px;
  }

  .arch-hub-desc {
    font-size: 11px;
  }

  .arch-bottom-tip {
    margin-top: 24px;
  }

  .arch-tip-pill {
    font-size: 12px;
    padding: 6px 16px;
    text-align: center;
    line-height: 1.4;
  }
}

/* ===== SHARED SCENARIO HEADER STYLES (PC) ===== */
.scenario-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 38px;
}

.scenario-title {
  font-size: 48px;
  color: #010101;
  line-height: 1.2;
}

.scenario-subtitle {
  font-size: 26px;
  font-weight: 400;
  color: #010101;
  line-height: 1.4;
}

/* ===== SHARED PRODUCT SECTION STYLES (PC) ===== */
.product-section {
  background: #f7f7f7;
  padding-top: 120px;
  padding-bottom: 123px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 400px;
  padding: 34px 37px 70px;
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transform: scale(1);
  transition: var(--transition);
  user-select: none;
}

.product-card:hover {
  transform: scale(var(--card-element-scale));
}

.product-card:hover .product-card-tag {
  border-color: var(--brand);
  color: var(--brand);
  background: #ffffff;
}

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 17px;
  margin-left: -11px;
}

.product-card-tag {
  display: inline-flex;
  align-items: center;
  height: 34px;
  padding: 0 16px;
  font-size: 16px;
  font-weight: 300;
  color: #1d1d1f;
  background: #f5f5f7;
  border: 1px solid transparent;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1;
  transition: var(--transition);
}

.product-card-title {
  font-size: 26px;
  color: #010101;
  font-weight: 500;
  line-height: 37px;
}

.product-card-lead {
  font-size: 26px;
  color: #010101;
  font-weight: 500;
  line-height: 37px;
}

.product-card-desc {
  margin-top: 10px;
  font-size: 16px;
  font-weight: 400;
  color: #666666;
  line-height: 21px;
}

.product-card-visual {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  margin-top: 18px;
  min-height: 140px;
  padding-bottom: 24px;
}

.product-card-visual img {
  width: 190px;
  height: auto;
}

.product-card-arrow {
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #010101;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}

.product-card-arrow:hover {
  background: var(--brand);
}

/* ===== TABLET RESPONSIVE OVERRIDES ===== */
@media (max-width: 1024px) and (min-width: 769px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

/* ===== MOBILE RESPONSIVE OVERRIDES (≤768px) ===== */
@media (max-width: 768px) {
  .scenario-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 24px;
  }

  .scenario-title {
    font-size: 28px;
  }

  .scenario-subtitle {
    font-size: 16px;
  }

  .product-section {
    padding-top: 48px;
    padding-bottom: 56px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .product-card {
    min-height: auto;
    padding: 24px 20px 56px;
    border-radius: 16px;
  }

  .product-card:hover {
    transform: none;
  }

  .product-card-tags {
    margin-left: 0;
    margin-bottom: 12px;
  }

  .product-card-tag {
    height: 28px;
    padding: 0 12px;
    font-size: 13px;
  }

  .product-card-title,
  .product-card-lead {
    font-size: 20px;
    line-height: 1.4;
  }

  .product-card-desc {
    font-size: 14px;
    line-height: 1.6;
  }

  .product-card-visual img {
    width: 140px;
  }

  .product-card-arrow {
    width: 32px;
    height: 32px;
    right: 14px;
    bottom: 14px;
  }
}

@media (min-width: 769px) {
  .hero-slide-wmh .hero-btn {
    width: auto;
    min-width: 190px;
    padding: 0 20px;
    font-size: 16px;
  }
}



@media (min-width: 769px) {
  .hero-banner,
  .hero-swiper,
  .hero-swiper .swiper-slide,
  .hero-slide {
    height: 480px;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  :root {
    --hero-title-size: 30px;
    --hero-desc-size: 15px;
  }

  .site-footer-main > .flex {
    gap: 48px !important;
  }

  .hero-slide {
    background-size: 90% auto;
  }
}

@media (max-width: 1280px) and (min-width: 769px) {
  .scenario-flow {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 768px) {
  .scene-wrap,
  .site-footer-wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-banner,
  .hero-swiper,
  .hero-swiper .swiper-slide,
  .hero-slide {
    height: 500px;
  }

  .hero-slide {
    padding: 67px 16px 92px;
    background-size: 90% auto;
    background-position: center 40px;
    justify-content: center;
  }

  .hero-stats {
    gap: 10px;
    margin-bottom: 20px;
  }

  .hero-stat-icon {
    width: 28px;
    height: 28px;
  }

  .hero-stat-label {
    font-size: 10px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 260px;
    gap: 10px;
    margin-bottom: 24px;
  }

  .hero-btn {
    width: 100%;
    height: 40px;
    font-size: 16px;
  }

  :root {
    --hero-title-size: 22px;
    --hero-desc-size: 13px;
  }

  .hero-title {
    left: 0;
    margin-bottom: 10px;
    letter-spacing: 0;
  }

  .hero-desc,
  .hero-desc-sub {
    line-height: 1.65;
    padding: 0 4px;
  }

  .hero-desc-sub {
    margin-top: 6px;
  }

  .hero-brand-title {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .hero-pill {
    font-size: 11px;
    padding: 3px 10px;
    margin-bottom: 22px;
    gap: 4px;
  }

  .hero-pill-icon {
    width: 10px;
    height: 10px;
  }

  .hero-slide-wmh .hero-pill {
    margin-bottom: 10px;
  }

  .hero-pills-row {
    gap: 6px;
    margin-bottom: 20px;
  }

  .hero-sub-pill {
    font-size: 10px;
    padding: 3px 8px;
    gap: 4px;
  }

  .hero-sub-pill-icon {
    width: 9px;
    height: 9px;
  }

  .hero-pagination.swiper-pagination-bullets {
    bottom: 16px;
  }

  .hero-pagination .swiper-pagination-bullet {
    width: 28px;
  }

  .nav-logo {
    width: 100px;
  }

  .site-footer {
    padding: 40px 0 20px;
  }

  .site-footer-main {
    flex-direction: column;
    gap: 24px;
    padding-bottom: 20px;
  }

  .site-footer-main > .flex {
    /* flex-direction: column; */
    width: 100%;
    justify-content: space-between;
    padding: 0 5%;
    gap: 28px !important;
  }

  .site-footer-logo img {
    width: 180px;
  }

  .site-footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .site-footer-col h4 {
    font-size: 13px;
    margin-bottom: 12px;
  }
  .site-footer-col a {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  :root {
    --hero-title-size: 20px;
    --hero-desc-size: 12px;
  }

  .fixed-bottom-right {
    display: none;
  }
}

body {
  background: #ffffff;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1263px;
  }
}

/* Fixed Bottom Bar */
body {
  padding-bottom: 80px;
}
.fixed-bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}
.fixed-bottom-center {
  flex: 1;
  display: flex;
  justify-content: center;
}
.fixed-bottom-right {
  position: absolute;
  right: 20%;
  bottom: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 1000;
}
.fixed-bottom-right img {
  width: 100px;
  height: 100px;
  border-radius: 6px;
  border: 4px solid #fff;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
  background: #fff;
  object-fit: contain;
}
.fixed-bottom-right span {
  font-size: 12px;
  color: #333;
  margin-top: 6px;
  font-weight: 600;
}

@media (max-width: 576px) {
  body {
    padding-bottom: 92px;
  }
  .fixed-bottom-bar {
    padding: 0 14px;
  }
  #bottomTrialBtn {
    padding: 12px 22px !important;
    font-size: 1rem !important;
  }
  .fixed-bottom-right {
    right: 12px;
    bottom: 8px;
  }
  .fixed-bottom-right img {
    width: 64px;
    height: 64px;
    border-width: 2px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  .fixed-bottom-right span {
    font-size: 11px;
    margin-top: 4px;
  }
}

@media (max-width: 1830px) and (min-width: 1300px) {
  :root {
    --hero-title-size: 46px;
    --hero-desc-size: 18px;
    --hero-stat-label-size: 14px;
  }

  .nav-links > li > a { font-size: 14px; }
  .nav-dropdown-title { font-size: 14px; }
  .flyout-links a { font-size: 14px; }
  .nav-cta-btn { font-size: 14px; }
  .hero-btn { font-size: 16px; }
  .hero-brand-title { font-size: 40px; }
  .hero-pill { font-size: 14px; }
  .hero-sub-pill { font-size: 14px; }
  .site-footer-desc { font-size: 14px; }
  .site-footer-col h4 { font-size: 14px; }
  .site-footer-col a { font-size: 14px; }
  .site-footer-bottom { font-size: 14px; }
  .arch-box-title { font-size: 18px; }
  .arch-card-title { font-size: 14px; }
  .arch-card-badge { font-size: 14px; }
  .arch-hub-name { font-size: 14px; }
  .arch-hub-desc { font-size: 14px; }
  .arch-tip-pill { font-size: 14px; }

  .navbar-inner { padding: 0 16px; }
  .hero-slide-inner { padding-top: 40px; padding-bottom: 40px; }
  .hero-actions { margin-bottom: 24px; }
  .hero-title { margin-bottom: 10px; }
  .hero-pill { margin-bottom: 24px; }
  .hero-pills-row { margin-bottom: 20px; }
  .site-footer { padding: 80px 0 24px; }
  .site-footer-main { padding-bottom: 40px; }
}