/* ==========================================================================
   COOL COLOUR - REFACTORED MODERN ARCHITECTURE DESIGN SYSTEM
   基于第一性原则重构：Tokens 变量驱动、组件解耦、完全剔除历史垃圾样式
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CORE DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-primary: #e8ea47;          /* Core Yellow Accent */
  --color-primary-dark: #c8ca27;     /* Active / Darkened Yellow */
  --color-btn-arrow: #b8ba20;        /* Carousel Button Base */
  --color-btn-hover: #989a10;        /* Carousel Button Hover */

  /* Neutral & Dark Surfaces */
  --color-bg-dark: #262626;          /* Deep Charcoal Surface */
  --color-bg-darker: #181818;        /* Darker Slate Section Surface */
  --color-black: #000000;            /* Pure Black */
  --color-white: #ffffff;            /* Pure White */

  /* Light Surface & Typography Tokens (For Content Sections Below Hero) */
  --color-bg-light: #f4f4f4;         /* Soft Off-White Surface */
  --color-bg-light-alt: #eaeaea;     /* Subtle Off-White Secondary Surface */
  --color-text-dark-title: #1a1a1a;  /* Dark Charcoal Heading Text */
  --color-text-dark-body: #4a4a4a;   /* Neutral Dark Slate Body Text */
  --color-text-dark-muted: #737373;  /* Muted Slate Text */
  --color-border-light: #dedede;      /* Light Card Divider Border */

  /* Typography & Borders */
  --color-text-main: #d8d8d8;        /* Light Body Text (Dark Stages) */
  --color-text-muted: #888888;       /* Subtle Secondary Text */
  --color-border-subtle: rgba(255, 255, 255, 0.15); /* Card Divider */
  --color-border-faint: rgba(255, 255, 255, 0.05);  /* Footer Divider */
  --color-shadow-dropdown: rgba(0, 0, 0, 0.5);       /* Submenu Elevation Shadow */

  /* Grid & Frame Dimensions */
  --container-width: 1170px;
  --frame-width: 1170px;
  --frame-border: 58px;
  --nav-height: 57px;
  --contact-bar-height: 54px;
}

/* --------------------------------------------------------------------------
   2. RESET & GLOBAL BASE
   -------------------------------------------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg-light);
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-text-dark-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

.container-fluid {
  width: var(--container-width);
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
}

/* --------------------------------------------------------------------------
   3. HERO VIEWPORT STAGE (100vh Full Screen Lock)
   -------------------------------------------------------------------------- */
.hero-viewport-stage {
  min-height: 100vh;
  height: 100vh;
  background: url('../images/bg_top.jpg') no-repeat 50% 0 / cover;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
}

.hero-header-section {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2vh 0;
  box-sizing: border-box;
}

.hero-showcase-row {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  flex: 1;
}

.hero-frame-wrap {
  width: var(--frame-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
}

/* --------------------------------------------------------------------------
   4. UNIFIED BOX FRAME (Nav as Top Edge + 58px Sides & Bottom)
   -------------------------------------------------------------------------- */
.service-showcase-frame {
  width: var(--frame-width);
  border-left: var(--frame-border) solid var(--color-primary);
  border-right: var(--frame-border) solid var(--color-primary);
  border-bottom: var(--frame-border) solid var(--color-primary);
  border-top: none;
  height: 740px;
  max-height: calc(100vh - 155px);
  position: relative;
  box-sizing: border-box;
  background: transparent;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

/* Primary Navigation as Frame Top Edge */
.primary-nav-row {
  position: relative;
  z-index: 200;
  width: 100%;
  margin: 0;
  padding: 0;
}

/* Hamburger Toggle Button (Hidden on Desktop) */
.btn-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 10px;
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  z-index: 210;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
}

.hamburger-bar {
  display: block;
  width: 24px;
  height: 3px;
  background-color: var(--color-bg-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}

.btn-nav-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.btn-nav-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.btn-nav-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-menu-collapse {
  width: 100%;
}

.main-menu-list {
  padding: 0 58px;
  background: var(--color-primary);
  display: table;
  table-layout: fixed;
  width: 100%;
  list-style: none;
  height: var(--nav-height);
  box-sizing: border-box;
}

.main-menu-list > li {
  display: table-cell;
  text-align: center;
  position: relative;
  vertical-align: top;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 14px;
  line-height: 20px;
  color: var(--color-bg-dark);
  height: var(--nav-height);
  transition: background-color 0.3s;
}

.main-menu-list > li:hover,
.main-menu-list > li.active {
  background-color: var(--color-bg-dark);
}

/* 3D CUBE NAV LINK COMPONENT */
.nav-cube-link {
  font-size: 14px;
  line-height: 20px;
  font-family: 'Roboto Condensed', sans-serif;
  color: var(--color-bg-dark);
  background: none;
  text-transform: uppercase;
  font-weight: bold;
  text-align: center;
  letter-spacing: 1px;
  padding: 0;
  height: var(--nav-height);
  position: relative;
  perspective: 1000px;
  display: block !important;
  cursor: pointer;
  overflow: visible;
}

.nav-cube-link > span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  padding: 0 16px;
  box-sizing: border-box;
  transform-origin: 50% 50% -28.5px;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), background 0.3s;
  z-index: 2;
}

.nav-cube-link strong {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-dark);
  color: var(--color-primary);
  padding: 0 16px;
  box-sizing: border-box;
  font-weight: inherit;
  transform-origin: 50% 50% -28.5px;
  transform-style: preserve-3d;
  transform: rotateX(-90deg);
  backface-visibility: hidden;
  transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), background 0.3s;
  z-index: 1;
}

.main-menu-list > li.active > a > span,
.main-menu-list > li:hover > a > span,
.nav-cube-link:hover > span {
  transform: rotateX(90deg);
  background: var(--color-primary-dark);
}

.main-menu-list > li.active > a strong,
.main-menu-list > li:hover > a strong,
.nav-cube-link:hover strong {
  transform: rotateX(0deg);
  background: var(--color-bg-dark);
  color: var(--color-primary);
}

/* Dropdown Submenu (True 3D Cube Flip Block) */
.main-menu-list ul.dropdown-sub-menu {
  position: absolute;
  display: none;
  top: var(--nav-height);
  left: 0;
  min-width: 100%;
  width: max-content;
  background: var(--color-bg-dark);
  padding: 0;
  list-style: none;
  text-align: left;
  z-index: 999;
  box-sizing: border-box;
  box-shadow: 0 8px 24px var(--color-shadow-dropdown);
  margin: 0;
}

.main-menu-list ul.dropdown-printing-menu {
  min-width: 100%;
  width: max-content;
  display: none;
  flex-direction: column;
  gap: 0;
  padding: 0;
}

.main-menu-list > li:hover > ul.dropdown-sub-menu {
  display: block;
}

.main-menu-list > li:hover > ul.dropdown-printing-menu {
  display: flex;
}

.dropdown-sub-menu > li {
  display: block;
  width: 100%;
  min-width: 100%;
  height: 34px;
  position: relative;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.dropdown-printing-menu > li {
  width: 100%;
}

.sub-cube-link {
  font-size: 13px;
  line-height: 34px;
  font-family: 'Roboto Condensed', sans-serif;
  color: var(--color-primary);
  font-weight: bold;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  position: relative;
  perspective: 800px;
  display: flex !important;
  height: 34px;
  width: 100%;
  min-width: 100%;
  overflow: hidden;
  cursor: pointer;
  white-space: nowrap;
  box-sizing: border-box;
}

.sub-cube-link > span {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 16px;
  box-sizing: border-box;
  background: var(--color-bg-dark);
  color: var(--color-primary);
  white-space: nowrap;
  transform-origin: 0% 50%;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.85, 0.4, 1.1), background 0.3s;
  z-index: 2;
  flex-shrink: 0;
}

.sub-cube-link strong {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 16px;
  box-sizing: border-box;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  font-weight: inherit;
  white-space: nowrap;
  transform-origin: 100% 50%;
  transform-style: preserve-3d;
  transform: rotateY(90deg);
  backface-visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.85, 0.4, 1.1), background 0.3s;
  z-index: 1;
}

.sub-cube-link:hover > span {
  transform: rotateY(-90deg);
  background: var(--color-black);
}

.sub-cube-link:hover strong {
  transform: rotateY(0deg);
  background: var(--color-primary);
  color: var(--color-bg-dark);
}

/* --------------------------------------------------------------------------
   5. SHOWCASE SLIDER VIEWPORT & SLOGAN COMPONENT
   -------------------------------------------------------------------------- */
.showcase-viewport-wrapper {
  width: 100%;
  height: 683px;
  flex: 1;
  position: relative;
  overflow: hidden;
}

.quote-slider-track {
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
  list-style: none;
}

.quote-slide-item {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end !important;
  align-items: center !important;
  padding: 0 40px 30px !important;
  opacity: 0;
  visibility: hidden;
  transform: translateX(35px);
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0.5s;
  pointer-events: none;
}

.quote-slide-item.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.quote-slide-item.slide-out-left {
  opacity: 0;
  visibility: hidden;
  transform: translateX(-35px);
}

.quote-slide-item.slide-out-right {
  opacity: 0;
  visibility: hidden;
  transform: translateX(35px);
}

.quote-content-card {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  background: transparent;
  border: none;
  padding: 0;
}

.quote-banner-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 52px;
  line-height: 56px;
  font-weight: 900;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.85), 0 1px 3px rgba(0, 0, 0, 0.95);
  margin: 0;
  padding: 0;
  user-select: none;
}

/* --------------------------------------------------------------------------
   6. CAROUSEL PREV / NEXT CONTROLS (Embedded In Bottom Border)
   -------------------------------------------------------------------------- */
.carousel-nav-control-bar {
  position: absolute;
  bottom: calc(-1 * var(--frame-border));
  left: 50%;
  height: var(--frame-border);
  z-index: 20;
}

.btn-carousel-ctrl {
  width: 104px;
  height: var(--frame-border);
  cursor: pointer;
  position: absolute;
  top: 0;
  perspective: 1000px;
  border: none;
  background: transparent;
  padding: 0;
  overflow: visible;
}

.btn-ctrl-prev {
  left: 0;
  margin-left: -100px;
}

.btn-ctrl-next {
  left: 0;
  margin-left: -3px;
}

.btn-carousel-ctrl > span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-btn-arrow);
  transform-origin: 50% 50% -29px;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.85, 0.4, 1.0), background-color 0.3s;
  z-index: 2;
}

.btn-carousel-ctrl strong {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-bg-dark);
  transform-origin: 50% 50% -29px;
  transform-style: preserve-3d;
  transform: rotateX(-90deg);
  backface-visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.2, 0.85, 0.4, 1.0), background-color 0.3s;
  z-index: 1;
  box-sizing: border-box;
}

.btn-carousel-ctrl svg {
  width: 12px;
  height: 18px;
  display: block;
}

.btn-carousel-ctrl > span svg path {
  stroke: var(--color-bg-darker);
  transition: stroke 0.3s;
}

.btn-carousel-ctrl strong svg path {
  stroke: var(--color-primary);
}

.btn-carousel-ctrl:hover > span {
  transform: rotateX(90deg);
  background-color: var(--color-btn-hover);
}

.btn-carousel-ctrl:hover strong {
  transform: rotateX(0deg);
  background-color: var(--color-bg-dark);
}

/* --------------------------------------------------------------------------
   7. STATEMENT CONTACT BANNER (First Screen Footer Bar) & GLOBAL FLOATING NAV
   -------------------------------------------------------------------------- */
.statement-banner-row {
  width: 100%;
  position: relative;
  z-index: 100;
  height: var(--nav-height);
  flex-shrink: 0;
  box-sizing: border-box;
  background-color: var(--color-bg-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* 1. Contact Layer (Pure presentation in First Screen) */
.contact-banner-wrap {
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0 40px;
}

.contact-banner-headline {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 18px;
  line-height: 22px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.contact-banner-item {
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity 0.25s ease, transform 0.2s ease;
}

.contact-banner-item:hover {
  opacity: 0.85;
  color: var(--color-white);
  transform: translateY(-1px);
}

.contact-type-label {
  font-weight: 900;
  color: var(--color-white);
  opacity: 0.95;
}

.contact-banner-divider {
  color: var(--color-primary);
  opacity: 0.45;
  font-weight: 400;
  user-select: none;
}

/* 2. Global Floating Top Navigation Bar (Two-Stage Smart Responsive) */
.global-floating-nav {
  position: fixed;
  top: 0;
  left: 50%;
  right: auto;
  width: var(--frame-width);
  transform: translate(-50%, -100%);
  height: var(--nav-height);
  background-color: var(--color-primary);
  box-shadow: 0 6px 25px rgba(0, 0, 0, 0.35);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, width 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.3s ease, visibility 0.25s;
}

/* 阶段 1：对齐 Frame 宽度导航条（从 frame 上缘离开滚出屏幕，到下缘滚出屏幕之前） */
.global-floating-nav.is-visible.is-frame-docked {
  opacity: 1;
  visibility: visible;
  width: var(--frame-width);
  left: 50%;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

/* 阶段 2：全宽导航条（完全滚出 frame 下缘后，展开为 100vw 全宽） */
.global-floating-nav.is-visible.is-full-width {
  opacity: 1;
  visibility: visible;
  width: 100%;
  left: 50%;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.global-floating-nav .sticky-nav-wrap {
  position: static;
  width: 100%;
  height: 100%;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
}

.global-floating-nav .sticky-nav-wrap .container-fluid {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.sticky-menu-list {
  padding: 0 58px !important;
  background: transparent !important;
  height: var(--nav-height) !important;
  width: 100%;
  max-width: var(--frame-width);
  margin: 0 auto;
}

.sticky-menu-list > li {
  height: var(--nav-height) !important;
}

.sticky-menu-list .nav-cube-link {
  height: var(--nav-height) !important;
}

.sticky-menu-list .nav-cube-link > span,
.sticky-menu-list .nav-cube-link strong {
  transform-origin: 50% 50% -28.5px !important;
}

.sticky-menu-list ul.dropdown-sub-menu {
  top: 100% !important;
}

/* --------------------------------------------------------------------------
   8. CONTENT PRESENT SECTION (Unified Presentation Stage)
   -------------------------------------------------------------------------- */
.content-present-section {
  background-color: var(--color-bg-light);
  padding: 70px 0 0;
}

.content-block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   8. WHY CHOOSE US (CORE HIGHLIGHT SECTION - HERO CALLOUT STYLE)
   -------------------------------------------------------------------------- */
.core-highlight-block {
  padding: 45px 30px 50px;
  background-color: var(--color-bg-light-alt);
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 50px;
  border: 1px solid var(--color-border-light);
  border-radius: 4px;
}

.core-highlight-content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  padding: 0 20px;
}

.core-highlight-content h3 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 34px;
  line-height: 40px;
  font-weight: 900;
  color: var(--color-text-dark-title);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
  position: relative;
  display: inline-block;
}

.core-highlight-content h3::after {
  content: '';
  display: block;
  width: 58px;
  height: 3px;
  background: var(--color-primary);
  margin: 12px auto 0;
}

.core-highlight-content p {
  font-size: 15px;
  line-height: 26px;
  color: var(--color-text-dark-body);
  margin: 0 auto;
  max-width: 780px;
}

.btn-action-readmore {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 14px;
  font-weight: 900;
  color: var(--color-text-dark-title);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  display: inline-block;
  transition: color 0.3s, transform 0.3s;
}

.btn-action-readmore:hover {
  color: var(--color-btn-arrow);
  transform: translateX(4px);
}

.service-pillars-block,
.service-pillars-section {
  padding-bottom: 50px;
  scroll-margin-top: 75px;
}

.service-channel-header {
  padding-left: 0;
  margin-bottom: 25px;
}

.service-channel-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 34px;
  line-height: 40px;
  font-weight: 700;
  color: var(--color-text-dark-title);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
}

.service-channel-desc {
  font-size: 14px;
  line-height: 24px;
  color: var(--color-text-dark-body);
  margin: 0;
  max-width: 960px;
}

.service-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-left: 0;
}

.service-pillar-card {
  border-top: 2px solid var(--color-border-light);
  padding-top: 30px;
}

.service-pillar-card h3 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 30px;
  line-height: 34px;
  font-weight: 700;
  color: var(--color-text-dark-title);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.service-pillar-card p {
  font-size: 14px;
  line-height: 23px;
  color: var(--color-text-dark-body);
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   9. GLOBAL FOOTER SECTION
   -------------------------------------------------------------------------- */
.global-footer-section {
  background-color: var(--color-bg-dark);
  padding: 40px 0;
  border-top: 1px solid var(--color-border-faint);
}

.global-footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: 0;
}

.global-footer-logo {
  display: flex;
  align-items: center;
}

.global-footer-logo a {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.footer-logo-svg {
  width: 38px;
  height: 38px;
  display: block;
  transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), filter 0.3s ease;
}

.footer-logo-svg .logo-base-area {
  fill: var(--color-primary);
  transition: fill 0.3s ease;
}

.footer-logo-svg .logo-accent-corner {
  fill: var(--color-bg-dark);
  transition: fill 0.3s ease;
}

.global-footer-logo a:hover .footer-logo-svg {
  transform: scale(1.05);
  filter: drop-shadow(0 2px 8px rgba(118, 217, 193, 0.35));
}

.global-footer-copy {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 13px;
  color: #b0b0b0;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.global-footer-copy a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.global-footer-copy a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.global-footer-copy span {
  color: var(--color-primary);
}

/* ==========================================================================
   10. RESPONSIVE MEDIA QUERIES & ADAPTIVE SYSTEM
   精确适配体系：中等 Pad 端保首屏+贴边黄框+右上角汉堡；小屏端去黄框+钉顶黄条+首屏Statebar
   ========================================================================== */

/* --- 1. Small Desktop (1101px ~ 1200px) --- */
@media screen and (max-width: 1200px) and (min-width: 1101px) {
  :root {
    --container-width: 100%;
    --frame-width: calc(100vw - 32px);
    --frame-border: 44px;
  }

  .main-menu-list,
  .sticky-menu-list {
    padding: 0 20px !important;
  }

  .nav-cube-link {
    font-size: 13px;
    letter-spacing: 0.5px;
  }

  .nav-cube-link > span,
  .nav-cube-link strong {
    padding: 0 8px;
  }

  .quote-banner-title {
    font-size: 44px;
    line-height: 48px;
  }

  .btn-carousel-ctrl {
    width: 84px;
    height: 44px;
  }

  .btn-carousel-ctrl > span,
  .btn-carousel-ctrl strong {
    transform-origin: 50% 50% -22px;
  }

  .btn-ctrl-prev {
    margin-left: -80px;
  }

  .btn-ctrl-next {
    margin-left: -2px;
  }
}

/* --- 2. Medium Tablet Devices & iPad Pro (<= 1100px and > 640px) --- */
/* 视觉调优：保持 100vh 首屏显示(含statebar)、黄色 Frame 维持 58px 标志性粗边框恒定不变、四周留白舒展、右上角平齐深色汉堡菜单 */
@media screen and (max-width: 1100px) and (min-width: 641px) {
  :root {
    --container-width: 86vw;
    --frame-width: 86vw;
    --frame-border: 58px;
    --nav-height: 57px;
  }

  .hero-viewport-stage {
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
  }

  .hero-header-section {
    flex: 1;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3.5vh 0;
    box-sizing: border-box;
  }

  .hero-showcase-row {
    width: 100%;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-showcase-row .container-fluid {
    width: 100%;
    padding: 0;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .hero-frame-wrap {
    width: var(--frame-width);
    height: 100%;
    max-height: calc(100vh - 180px);
    display: flex;
    justify-content: center;
    align-items: stretch;
  }

  .service-showcase-frame {
    width: 100%;
    height: 100%;
    min-height: 520px;
    max-height: calc(100vh - 180px);
    border-left: var(--frame-border) solid var(--color-primary);
    border-right: var(--frame-border) solid var(--color-primary);
    border-bottom: var(--frame-border) solid var(--color-primary);
    border-top: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-sizing: border-box;
    background: transparent;
  }

  /* 汉堡按钮置于黄框顶边右上角（覆盖右边框交界顶点）：与 57px 水平 frame 完全平齐、深色底、三条线为主题色 */
  .btn-nav-toggle {
    display: flex;
    position: absolute;
    top: 0;
    right: calc(-1 * var(--frame-border));
    height: var(--nav-height);
    width: var(--frame-border);
    background-color: var(--color-bg-dark);
    padding: 0;
    box-sizing: border-box;
    transform: none;
    border-radius: 0;
  }

  .btn-nav-toggle .hamburger-bar {
    background-color: var(--color-primary);
  }

  .btn-nav-toggle:hover {
    background-color: var(--color-bg-darker);
  }

  .primary-nav-row {
    background-color: var(--color-primary);
    height: var(--nav-height);
    width: 100%;
    position: relative;
  }

  .showcase-viewport-wrapper {
    flex: 1;
    height: auto;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }

  /* 导航收敛为下拉抽屉菜单（黑底黄字高质感，340px 充足宽度完整容纳单行子项文字） */
  .nav-menu-collapse {
    position: absolute;
    top: var(--nav-height);
    right: calc(-1 * var(--frame-border));
    width: clamp(320px, 40vw, 360px);
    background-color: var(--color-bg-dark);
    box-shadow: 0 12px 30px var(--color-shadow-dropdown);
    display: none;
    z-index: 500;
  }

  .nav-menu-collapse.is-open {
    display: block;
    animation: fadeInDown 0.25s ease forwards;
  }

  .main-menu-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    padding: 0;
    background: var(--color-bg-dark);
  }

  .main-menu-list > li {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-menu-list > li:hover,
  .main-menu-list > li.active {
    background-color: var(--color-bg-darker);
  }

  .nav-cube-link {
    height: 46px;
    font-size: 14px;
  }

  .nav-cube-link > span {
    background: var(--color-bg-dark);
    color: var(--color-primary);
    padding: 0 18px;
    justify-content: flex-start;
    transform-origin: 50% 50% -23px;
  }

  .nav-cube-link strong {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    padding: 0 18px;
    justify-content: flex-start;
    transform-origin: 50% 50% -23px;
  }

  .main-menu-list > li.active > a > span,
  .main-menu-list > li:hover > a > span,
  .nav-cube-link:hover > span {
    transform: rotateX(90deg);
    background: var(--color-black);
  }

  .main-menu-list > li.active > a strong,
  .main-menu-list > li:hover > a strong,
  .nav-cube-link:hover strong {
    transform: rotateX(0deg);
    background: var(--color-primary);
    color: var(--color-bg-dark);
  }

  /* 子菜单常态直接平铺展开（父级点击可直接跳转，子级通过缩进直观体现层级关系） */
  .main-menu-list ul.dropdown-sub-menu {
    position: static;
    display: flex;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-bg-darker);
    box-shadow: none;
    padding: 0;
    margin: 0;
  }

  .dropdown-sub-menu > li {
    width: 100%;
    height: 38px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }

  .sub-cube-link {
    width: 100%;
    height: 38px;
    line-height: 38px;
    font-size: 13px;
    font-weight: normal;
  }

  .sub-cube-link > span {
    padding-left: 32px;
    padding-right: 18px;
    white-space: nowrap;
    background: var(--color-bg-darker);
    color: var(--color-text-main);
    transform-origin: 50% 50% -19px;
  }

  .sub-cube-link strong {
    padding-left: 32px;
    padding-right: 18px;
    white-space: nowrap;
    background: var(--color-primary);
    color: var(--color-bg-dark);
    transform-origin: 50% 50% -19px;
  }

  /* Slogan 标题适配 */
  .quote-banner-title {
    font-size: 38px;
    line-height: 44px;
  }

  .carousel-nav-control-bar {
    bottom: calc(-1 * var(--frame-border));
    height: var(--frame-border);
  }

  .btn-carousel-ctrl {
    width: 104px;
    height: var(--frame-border);
  }

  .btn-carousel-ctrl > span,
  .btn-carousel-ctrl strong {
    transform-origin: 50% 50% -29px;
  }

  .btn-ctrl-prev {
    margin-left: -100px;
  }

  .btn-ctrl-next {
    margin-left: -3px;
  }

  /* 下方栅格响应 */
  .service-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    padding-left: 0;
  }

  .core-highlight-content,
  .global-footer-flex {
    padding-left: 0;
  }

  /* 独立全局吸顶浮动导航在 Pad 端的汉堡按钮与抽屉适配 */
  .global-floating-nav .btn-nav-toggle {
    display: flex;
    position: absolute;
    top: 0;
    right: 0;
    height: var(--nav-height);
    width: 58px;
    background-color: var(--color-bg-dark);
    padding: 0;
    box-sizing: border-box;
    transform: none;
    border-radius: 0;
  }

  .global-floating-nav .sticky-nav-container {
    width: 100%;
    max-width: 100%;
    padding: 0;
    position: relative;
  }

  .global-floating-nav .sticky-nav-wrap {
    overflow: visible;
    position: relative;
    width: 100%;
  }

  .global-floating-nav .nav-menu-collapse {
    position: absolute;
    top: var(--nav-height);
    right: 0;
    width: clamp(320px, 40vw, 360px);
    background-color: var(--color-bg-dark);
    box-shadow: 0 12px 30px var(--color-shadow-dropdown);
    display: none;
    z-index: 1050;
  }

  .global-floating-nav .nav-menu-collapse.is-open {
    display: block;
    animation: fadeInDown 0.25s ease forwards;
  }

  .global-floating-nav .sticky-menu-list {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    padding: 0 !important;
    background: var(--color-bg-dark) !important;
  }

  .global-floating-nav .sticky-menu-list > li {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link {
    height: 46px !important;
    font-size: 14px !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link > span {
    background: var(--color-bg-dark) !important;
    color: var(--color-primary) !important;
    padding: 0 18px !important;
    justify-content: flex-start !important;
    transform-origin: 50% 50% -23px !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link strong {
    background: var(--color-primary) !important;
    color: var(--color-bg-dark) !important;
    padding: 0 18px !important;
    justify-content: flex-start !important;
    transform-origin: 50% 50% -23px !important;
  }

  .global-floating-nav .sticky-menu-list ul.dropdown-sub-menu {
    position: static !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    background-color: var(--color-bg-darker) !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    top: auto !important;
  }

  .global-floating-nav .sticky-menu-list .dropdown-sub-menu > li {
    width: 100% !important;
    height: 38px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.04) !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link {
    width: 100% !important;
    height: 38px !important;
    line-height: 38px !important;
    font-size: 13px !important;
    font-weight: normal !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link > span {
    padding-left: 32px !important;
    padding-right: 18px !important;
    white-space: nowrap !important;
    background: var(--color-bg-darker) !important;
    color: var(--color-text-main) !important;
    transform-origin: 50% 50% -19px !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link strong {
    padding-left: 32px !important;
    padding-right: 18px !important;
    white-space: nowrap !important;
    background: var(--color-primary) !important;
    color: var(--color-bg-dark) !important;
    transform-origin: 50% 50% -19px !important;
  }
}

/* --- 3. Small Mobile Screen (<= 640px) --- */
/* 视觉体验：四周 0 间隙贴屏无缝黄框、58px 标志性粗边框恒定不变、右上角平齐深色汉堡、底边嵌入轮播按钮、贴底 Statebar */
@media screen and (max-width: 640px) {
  :root {
    --container-width: 100%;
    --frame-width: 100vw;
    --frame-border: 58px;
    --nav-height: 57px;
    --contact-bar-height: 48px;
  }

  .hero-viewport-stage {
    min-height: 100vh;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    padding: 0;
  }

  .hero-header-section {
    padding: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: center;
    box-sizing: border-box;
  }

  .hero-showcase-row {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
  }

  .hero-showcase-row .container-fluid {
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  .hero-frame-wrap {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  /* 0 空隙无缝贴满手机左右两侧，维持 58px 标志性实心粗边框 */
  .service-showcase-frame {
    width: 100vw;
    height: 100%;
    max-height: none;
    border-left: var(--frame-border) solid var(--color-primary);
    border-right: var(--frame-border) solid var(--color-primary);
    border-bottom: var(--frame-border) solid var(--color-primary);
    border-top: none;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    box-sizing: border-box;
    background: transparent;
  }

  /* 顶部全宽黄色导航条，与左右 58px 实心粗边框无缝闭合 */
  .primary-nav-row {
    width: 100%;
    height: var(--nav-height);
    background-color: var(--color-primary);
    position: relative;
    z-index: 200;
  }

  /* 汉堡按钮固定于黄框右上角（覆盖右边框交界顶点）：深色底，与 57px 顶栏完全平齐 */
  .btn-nav-toggle {
    display: flex;
    position: absolute;
    top: 0;
    right: calc(-1 * var(--frame-border));
    height: var(--nav-height);
    width: var(--frame-border);
    background-color: var(--color-bg-dark);
    padding: 0;
    box-sizing: border-box;
    transform: none;
    border-radius: 0;
  }

  .btn-nav-toggle .hamburger-bar {
    background-color: var(--color-primary);
  }

  .btn-nav-toggle:hover {
    background-color: var(--color-bg-darker);
  }

  /* 移动端全屏/下拉抽屉菜单（黑底黄字高质感，左右 0 空隙拉满全宽） */
  .nav-menu-collapse {
    position: absolute;
    top: var(--nav-height);
    left: calc(-1 * var(--frame-border));
    right: calc(-1 * var(--frame-border));
    width: auto;
    background-color: var(--color-bg-dark);
    box-shadow: 0 10px 25px var(--color-shadow-dropdown);
    display: none;
    z-index: 500;
  }

  .nav-menu-collapse.is-open {
    display: block;
    animation: fadeInDown 0.25s ease forwards;
  }

  .main-menu-list {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: auto;
    padding: 0;
    background: var(--color-bg-dark);
  }

  .main-menu-list > li {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-menu-list > li:hover,
  .main-menu-list > li.active {
    background-color: var(--color-bg-darker);
  }

  .nav-cube-link {
    height: 44px;
    font-size: 14px;
  }

  .nav-cube-link > span {
    background: var(--color-bg-dark);
    color: var(--color-primary);
    padding: 0 20px;
    justify-content: flex-start;
    transform-origin: 50% 50% -22px;
  }

  .nav-cube-link strong {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    padding: 0 20px;
    justify-content: flex-start;
    transform-origin: 50% 50% -22px;
  }

  .main-menu-list > li.active > a > span,
  .main-menu-list > li:hover > a > span,
  .nav-cube-link:hover > span {
    transform: rotateX(90deg);
    background: var(--color-black);
  }

  .main-menu-list > li.active > a strong,
  .main-menu-list > li:hover > a strong,
  .nav-cube-link:hover strong {
    transform: rotateX(0deg);
    background: var(--color-primary);
    color: var(--color-bg-dark);
  }

  /* 手机端子菜单常态直接平铺展开（缩进 36px 表达层级） */
  .main-menu-list ul.dropdown-sub-menu {
    position: static;
    display: flex;
    flex-direction: column;
    width: 100%;
    background-color: var(--color-bg-darker);
    box-shadow: none;
    padding: 0;
    margin: 0;
  }

  .dropdown-sub-menu > li {
    width: 100%;
    height: 38px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }

  .sub-cube-link {
    width: 100%;
    height: 38px;
    line-height: 38px;
    font-size: 13px;
    font-weight: normal;
  }

  .sub-cube-link > span {
    padding-left: 36px;
    background: var(--color-bg-darker);
    color: var(--color-text-main);
    transform-origin: 50% 50% -19px;
  }

  .sub-cube-link strong {
    padding-left: 36px;
    background: var(--color-primary);
    color: var(--color-bg-dark);
    transform-origin: 50% 50% -19px;
  }

  /* 展示区视口弹性高度与 Slogan 排版 */
  .showcase-viewport-wrapper {
    height: auto;
    flex: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }

  .quote-slide-item {
    padding: 0 10px 20px !important;
  }

  .quote-banner-title {
    font-size: 22px;
    line-height: 28px;
    letter-spacing: 0.5px;
  }

  /* 轮播按钮下沉嵌入 58px 底边黄色框内 */
  .carousel-nav-control-bar {
    position: absolute;
    bottom: calc(-1 * var(--frame-border));
    left: 50%;
    height: var(--frame-border);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 20;
  }

  .btn-carousel-ctrl {
    position: absolute;
    top: 0;
    width: 78px;
    height: var(--frame-border);
  }

  .btn-carousel-ctrl > span,
  .btn-carousel-ctrl strong {
    transform-origin: 50% 50% -29px;
  }

  .btn-ctrl-prev {
    left: 0;
    margin-left: -76px;
  }

  .btn-ctrl-next {
    left: 0;
    margin-left: -2px;
  }

  /* 保持首屏显示 statebar，紧贴底部，精致化双行排版 */
  .statement-banner-row {
    height: var(--contact-bar-height);
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .contact-banner-wrap {
    padding: 6px 12px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .contact-banner-headline {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    line-height: 15px;
    letter-spacing: 0.8px;
  }

  .contact-banner-item {
    gap: 6px;
  }

  .contact-banner-divider {
    display: none !important;
  }

  /* 吸顶时 Sticky 导航适配 */
  .global-floating-nav .btn-nav-toggle {
    display: flex;
    position: absolute;
    top: 0;
    right: 0;
    height: var(--nav-height);
    width: 58px;
    background-color: var(--color-bg-dark);
    padding: 0;
    box-sizing: border-box;
    transform: none;
    border-radius: 0;
  }

  .global-floating-nav .sticky-nav-container {
    width: 100%;
    padding: 0;
    position: relative;
  }

  .global-floating-nav .sticky-nav-wrap {
    overflow: visible;
    position: relative;
    width: 100%;
  }

  .global-floating-nav .nav-menu-collapse {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    width: 100%;
    background-color: var(--color-bg-dark);
    box-shadow: 0 10px 25px var(--color-shadow-dropdown);
    display: none;
    z-index: 1050;
  }

  .global-floating-nav .nav-menu-collapse.is-open {
    display: block;
    animation: fadeInDown 0.25s ease forwards;
  }

  .global-floating-nav .sticky-menu-list {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    padding: 0 !important;
    background: var(--color-bg-dark) !important;
  }

  .global-floating-nav .sticky-menu-list > li {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link {
    height: 44px !important;
    font-size: 14px !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link > span {
    background: var(--color-bg-dark) !important;
    color: var(--color-primary) !important;
    padding: 0 20px !important;
    justify-content: flex-start !important;
    transform-origin: 50% 50% -22px !important;
  }

  .global-floating-nav .sticky-menu-list .nav-cube-link strong {
    background: var(--color-primary) !important;
    color: var(--color-bg-dark) !important;
    padding: 0 20px !important;
    justify-content: flex-start !important;
    transform-origin: 50% 50% -22px !important;
  }

  .global-floating-nav .sticky-menu-list ul.dropdown-sub-menu {
    position: static !important;
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    background-color: var(--color-bg-darker) !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    top: auto !important;
  }

  .global-floating-nav .sticky-menu-list .dropdown-sub-menu > li {
    width: 100% !important;
    height: 38px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.04) !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link {
    width: 100% !important;
    height: 38px !important;
    line-height: 38px !important;
    font-size: 13px !important;
    font-weight: normal !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link > span {
    padding-left: 36px !important;
    background: var(--color-bg-darker) !important;
    color: var(--color-text-main) !important;
    transform-origin: 50% 50% -19px !important;
  }

  .global-floating-nav .sticky-menu-list .sub-cube-link strong {
    padding-left: 36px !important;
    background: var(--color-primary) !important;
    color: var(--color-bg-dark) !important;
    transform-origin: 50% 50% -19px !important;
  }

  /* 下方正文栅格单列化与左右安全边距 */
  .content-present-section .container-fluid,
  .global-footer-section .container-fluid {
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
  }

  .core-highlight-block {
    margin-left: 0;
    padding: 30px 15px 35px;
    margin-bottom: 35px;
  }

  .core-highlight-content,
  .global-footer-flex {
    padding-left: 0;
    padding-right: 0;
  }

  .core-highlight-content h3 {
    font-size: 26px;
    line-height: 32px;
  }

  .service-pillars-block,
  .service-pillars-section {
    padding: 0 0 45px;
  }

  .service-channel-header {
    padding-left: 0;
  }

  .service-pillars-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    padding-left: 0;
  }

  .service-pillar-card h3 {
    font-size: 24px;
    line-height: 28px;
  }
}

/* ==========================================================================
   ARTICLE DETAIL VIEW (Client-Side Pseudo Routing Stage)
   ========================================================================== */
.article-detail-block {
  display: none;
  background: var(--color-white);
  padding: 40px 0 60px;
}

.article-detail-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

.article-breadcrumb-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 14px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  margin-bottom: 24px;
}

.article-breadcrumb-bar a {
  color: var(--color-bg-dark);
  text-decoration: none;
  font-weight: bold;
}

.article-breadcrumb-bar a:hover {
  color: var(--color-primary-dark);
}

.article-breadcrumb-separator {
  color: var(--color-primary-dark);
}

.article-main-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 38px;
  line-height: 44px;
  font-weight: 900;
  color: var(--color-bg-dark);
  text-transform: uppercase;
  margin: 0 0 12px;
  letter-spacing: 0.5px;
}

.article-publish-date {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-primary);
  display: inline-block;
}

.article-lead-description {
  font-family: 'Roboto', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-dark-body);
  margin-bottom: 35px;
}

/* Article Showcase Pillars Block (Adapts service-pillars-block design, 3 cards per row on desktop) */
.article-showcase-pillars-block {
  padding-bottom: 50px;
}

.article-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 25px;
}

.article-showcase-card {
  border-top: 2px solid var(--color-border-light);
  padding-top: 25px;
  display: flex;
  flex-direction: column;
}

.article-showcase-thumb-wrap {
  width: 100%;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  padding: 12px;
  box-sizing: border-box;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 190px;
}

.article-showcase-thumb-wrap img {
  max-width: 100%;
  max-height: 220px;
  height: auto;
  object-fit: contain;
  display: block;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease;
}

.article-showcase-card:hover .article-showcase-thumb-wrap img {
  transform: scale(1.02);
}

.article-showcase-card h3 {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 22px;
  line-height: 26px;
  font-weight: 700;
  color: var(--color-text-dark-title);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 0 0 12px 0;
}

.article-showcase-card p {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-text-dark-body);
  margin: 0;
  flex-grow: 1;
}

@media (max-width: 992px) {
  .article-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (max-width: 600px) {
  .article-showcase-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

.article-nav-back-wrap {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-light);
}

/* --------------------------------------------------------------------------
   12. RICH ARTICLE COMPONENTS (Interactive Cost Breakdown & Live Showcase)
   -------------------------------------------------------------------------- */
.article-rich-content {
  margin-top: 30px;
  color: var(--color-text-dark-body);
}

/* 突出重点大标题与副标 */
.article-section-heading {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 26px;
  line-height: 32px;
  font-weight: 900;
  color: var(--color-text-dark-title);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin: 40px 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--color-primary);
}

.article-section-lead {
  font-size: 15px;
  line-height: 26px;
  margin-bottom: 24px;
  color: var(--color-text-dark-body);
}

/* 醒目案例展示横幅 (mokododo.com Demo Banner) */
.article-demo-banner {
  background: linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
  border: 2px solid var(--color-primary);
  border-radius: 6px;
  padding: 30px;
  margin: 35px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
  position: relative;
  overflow: hidden;
}

.article-demo-banner::after {
  content: 'LIVE DEMO';
  position: absolute;
  top: 12px;
  right: -32px;
  transform: rotate(45deg);
  background: var(--color-primary);
  color: var(--color-bg-dark);
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 11px;
  font-weight: 900;
  padding: 4px 36px;
  letter-spacing: 1px;
}

.article-demo-info {
  flex: 1;
}

.article-demo-tag {
  display: inline-block;
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
}

.article-demo-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 26px;
  line-height: 30px;
  font-weight: 900;
  color: var(--color-white);
  text-transform: uppercase;
  margin-bottom: 10px;
}

.article-demo-desc {
  font-size: 14px;
  line-height: 22px;
  color: var(--color-text-main);
  margin: 0;
}

.btn-demo-visit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-primary);
  color: var(--color-bg-dark);
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 15px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.25s ease;
}

.btn-demo-visit:hover {
  background-color: var(--color-white);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 234, 71, 0.4);
}

/* 核心费用对比表 (Responsive Comparison Table) */
.article-table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  background: var(--color-white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}

.article-compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
  min-width: 600px;
}

.article-compare-table th,
.article-compare-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-light);
  vertical-align: middle;
}

.article-compare-table thead th {
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.article-compare-table thead th.th-highlight {
  background-color: #1e1e1e;
  color: var(--color-primary);
  border-top: 3px solid var(--color-primary);
}

.article-compare-table tbody tr:hover {
  background-color: #fafafa;
}

.article-compare-table td.td-highlight {
  background-color: #fafbe8;
  font-weight: bold;
  color: var(--color-text-dark-title);
}

.article-compare-table .badge-success {
  display: inline-block;
  background-color: #e6f9f0;
  color: #0b8a4f;
  font-size: 12px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 3px;
}

.article-compare-table .badge-danger {
  display: inline-block;
  background-color: #fef0f0;
  color: #d9383a;
  font-size: 12px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 3px;
}

/* 优劣势卡片网格 (Strategy Grid) */
.article-strategy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 28px 0;
}

.article-strategy-card {
  border: 1px solid var(--color-border-light);
  border-radius: 6px;
  padding: 24px;
  background: var(--color-bg-light);
  display: flex;
  flex-direction: column;
}

.article-strategy-card.card-own-site {
  border-top: 4px solid var(--color-primary-dark);
  background: #fbfbf6;
}

.article-strategy-card.card-platform {
  border-top: 4px solid #a0a0a0;
}

.article-strategy-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-dark-title);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-strategy-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article-strategy-list li {
  font-size: 14px;
  line-height: 22px;
  position: relative;
  padding-left: 20px;
}

.article-strategy-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  font-size: 18px;
  line-height: 20px;
  color: var(--color-primary-dark);
}

.article-strategy-card.card-platform .article-strategy-list li::before {
  color: #888888;
}

/* 总结与落地实操建议框 (Key Takeaways Callout) */
.article-takeaway-box {
  background-color: var(--color-bg-darker);
  border-radius: 6px;
  padding: 28px 32px;
  margin: 35px 0 20px;
  color: var(--color-text-main);
  border-left: 6px solid var(--color-primary);
}

.article-takeaway-title {
  font-family: 'Roboto Condensed', sans-serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.article-takeaway-box p {
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 12px;
}

.article-takeaway-box p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .article-demo-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn-demo-visit {
    width: 100%;
    justify-content: center;
  }
  .article-strategy-grid {
    grid-template-columns: 1fr;
  }
}