:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --text: #14213d;
  --muted: #65748b;
  --accent: #2f5bd7;
  --accent-2: #4d8cff;
  --border: rgba(20, 33, 61, 0.1);
  /* 动效 token：全站统一手感 */
  --motion-fast: 150ms;
  --motion-base: 200ms;
  --motion-slow: 300ms;
  --ease-out: cubic-bezier(0.2, 0, 0.2, 1);
  --ease-standard: ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f8fbff 0%, #eef3f8 100%);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: 100%;
  margin: 0 auto;
}

.hero {
  min-height: 100vh;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(47, 91, 215, 0.12), transparent 45%);
  pointer-events: none;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  margin-top: 0;
  border-radius: 0;
  background: #007fff;
  box-shadow: none;
  color: #ffffff;
  width: 100%;
  max-width: none;
  margin-left: 0;
  margin-right: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  height: 42px;
  color: #ffffff;
  margin-left: 5%;
}

.brand img {
  height: 100%;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 1.3rem;
  color: rgba(255, 255, 255, 0.95);
  margin-right: 30%;
}

.nav-links a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.25);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.25rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffffff;
  margin: 4px 0;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.4rem;
  align-items: center;
  padding-top: 3rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

h1, h2, h3 {
  line-height: 1.1;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.2rem, 4vw, 3.8rem);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.hero-text, .section-heading p, .about-grid p, .portfolio-item p, .card p {
  color: var(--muted);
}

.hero-copy h1 {
  max-width: 720px;
  text-shadow: 0 4px 30px rgba(15, 30, 53, 0.08);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.6rem;
}

.hero-metrics > div {
  min-width: 120px;
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(47, 91, 215, 0.12);
  box-shadow: 0 8px 24px rgba(15, 30, 53, 0.05);
}

.hero-metrics strong {
  display: block;
  font-size: 1rem;
  color: var(--accent);
}

.hero-metrics span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.9rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(47, 91, 215, 0.2);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
}

.hero-card, .card, .portfolio-item, .stat-box {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(15, 30, 53, 0.06);
}

.hero-carousel {
  position: relative;
  padding: 1rem;
  border-radius: 1.8rem;
  background: linear-gradient(145deg, rgba(47, 91, 215, 0.08), rgba(255,255,255,0.75));
  border: 1px solid rgba(47, 91, 215, 0.12);
  box-shadow: 0 18px 50px rgba(15, 30, 53, 0.08);
}

.carousel-track {
  position: relative;
  min-height: 420px;
}

.hero-card {
  border-radius: 1.5rem;
  overflow: hidden;
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  pointer-events: none;
  display: flex;
  flex-direction: column;
}

.hero-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.hero-card .card-body {
  padding: 1.2rem 1.2rem 1.4rem;
  background: var(--panel);
}

.hero-card.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.carousel-dots button {
  width: 0.7rem;
  height: 0.7rem;
  border: 0;
  border-radius: 50%;
  background: rgba(47, 91, 215, 0.25);
  cursor: pointer;
  padding: 0;
}

.carousel-dots button.active {
  background: var(--accent);
}

.card-top {
  display: flex;
  gap: 0.4rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
}

.dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  display: inline-block;
  background: #ff5f57;
}

.dot:nth-child(2) {
  background: #febc2e;
}

.dot:nth-child(3) {
  background: #28c840;
}

.card-body {
  padding: 1.3rem 1.3rem 1.6rem;
}

.card-body ul {
  padding-left: 1rem;
  color: var(--muted);
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: rgba(47, 91, 215, 0.04);
}

.section-heading {
  margin-bottom: 2rem;
}

.section-heading h2 {
  max-width: 680px;
}

.feature-grid, .portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.card, .portfolio-item {
  padding: 1.4rem;
  border-radius: 1.2rem;
}

.template-showcase {
  padding: 0;
  overflow: hidden;
}

.template-preview {
  height: 180px;
  background-size: cover;
  background-position: center;
}

.preview-one {
  background: linear-gradient(135deg, rgba(47,91,215,0.9), rgba(77,140,255,0.7)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=900&q=80');
}

.preview-two {
  background: linear-gradient(135deg, rgba(20,33,61,0.9), rgba(47,91,215,0.65)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=900&q=80');
}

.preview-three {
  background: linear-gradient(135deg, rgba(19,64,122,0.9), rgba(77,140,255,0.55)), url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=900&q=80');
}

.template-info {
  padding: 1rem 1.2rem 1.2rem;
}

.industry-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(47, 91, 215, 0.08);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.template-showcase h3 {
  margin: 0 0 0.45rem;
}

.template-showcase p {
  margin: 0;
  color: var(--muted);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.stat-box {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.4rem;
  border-radius: 1.2rem;
}

.stat-box strong {
  display: block;
  font-size: 1.4rem;
}

.stat-box span {
  color: var(--muted);
  font-size: 0.9rem;
}

.floating-consult {
  position: fixed;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
}

.floating-toggle {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(47, 91, 215, 0.24);
  cursor: pointer;
}

.floating-form {
  display: none;
  width: min(320px, calc(100vw - 2rem));
  margin-top: 0.7rem;
  padding: 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  box-shadow: 0 18px 40px rgba(15, 30, 53, 0.16);
}

.floating-consult.open .floating-form {
  display: block;
}

.floating-form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.floating-form-header h3 {
  margin: 0;
  font-size: 1rem;
}

.close-form {
  border: 0;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--muted);
}

.floating-form label {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  color: var(--text);
}

.floating-form input,
.floating-form textarea {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  font: inherit;
  background: #f8fbff;
}

.floating-form textarea {
  resize: vertical;
}

.text-link {
  display: inline-block;
  margin-top: 0.6rem;
  color: var(--accent);
  font-weight: 600;
}

.page-header {
  padding: 1.5rem 0 3rem;
  background-color: #080c1a;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  position: relative;
}

.page-header .nav {
  width: 100%;
  max-width: none;
  padding: 1rem 2rem;
  margin: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #ffffff;
  justify-content: flex-end;
  align-items: center;
  min-height: 72px;
  position: absolute;
  top: 0;
  right: 2rem;
  left: auto;
  z-index: 1;
}

.header-center {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
}

.brand-centered img {
  height: 62px;
  width: auto;
  display: block;
}

.header-tagline {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
  flex: 1;
  min-width: 200px;
}

.header-tagline p {
  margin: 0;
  color: #ffffff;
  font-weight: 600;
}

.header-tagline p:first-child {
  font-size: 1.35rem;
  opacity: 0.95;
}

.header-tagline p:last-child {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-hero {
  padding: 3rem 0 1rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 0.8rem;
}

.page-hero p {
  max-width: 700px;
  color: var(--muted);
}

.promo-carousel {
  width: 100%;
  overflow: hidden;
  background: #0f172a;
  margin-bottom: 1.5rem;
}

.promo-track {
  position: relative;
  min-height: 420px;
}

.promo-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.promo-slide.active {
  opacity: 1;
}

.promo-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.7);
}

.promo-caption {
  position: absolute;
  left: 50%;
  bottom: 2.5rem;
  transform: translateX(-50%);
  width: min(900px, calc(100% - 2rem));
  padding: 1.2rem 1.4rem;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--text);
}

.promo-caption h2 {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
}

.case-title-block {
  padding: 1rem 0 0.4rem;
}

.case-title-block h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.case-search-block {
  margin-top: 0;
}

.page-content {
  padding: 1rem 0 4rem;
}

.case-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}

.toolbar-left {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0;
  width: fit-content;
  position: relative;
}

.search-box span {
  display: inline-flex;
  align-items: center;
  height: 52px;
  padding: 0 0.35rem;
  font-size: 1rem;
  font-weight: 400;
}

.search-box input {
  padding: 0.9rem 0.9rem 0.9rem 3.2rem;
  border: 1px solid rgba(37, 99, 235, 0.30);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  color: #f0f4ff;
  min-width: 320px;
  min-height: 52px;
  width: min(100%, 420px);
  backdrop-filter: blur(4px);
  transition: all 0.3s ease;
}

.search-box input::placeholder {
  color: #8aa0c0;
}

.search-box input:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 52px;
  border: none;
  background: transparent;
  color: #7aa2ff;
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0;
  position: absolute;
  left: 2px;
  z-index: 2;
}

.search-btn:hover {
  color: #a3c0ff;
}

.search-btn svg {
  width: 20px;
  height: 20px;
}

.case-toolbar select {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  background: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.case-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
  box-shadow: none;
  transition: transform var(--motion-fast) var(--ease-standard),
              border-color var(--motion-fast) var(--ease-standard),
              box-shadow var(--motion-fast) var(--ease-standard);
}

.case-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 127, 255, 0.35);
  box-shadow: 0 8px 20px rgba(16, 24, 40, 0.08);
}

.case-image {
  min-height: 300px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
  flex: 0 0 300px;
}

.case-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.case-image-custom {
  flex: 0 0 300px;
}

.preview-scroll-box,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect {
  position: relative;
  height: 100%;
  overflow: hidden;
  cursor: zoom-in;
  background: #f4f7fb;
  border-radius: 0.4rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.preview-scroll-box::-webkit-scrollbar,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect::-webkit-scrollbar {
  display: none;
}

.preview-scroll-box::after,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect::after {
  content: '';
  position: absolute;
  left: 0.6rem;
  bottom: 0.6rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  /* background: rgba(20, 33, 61, 0.72); */
  color: #fff;
  font-size: 0.72rem;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.preview-scroll-box:hover::after,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect:hover::after {
  opacity: 1;
}

@keyframes scrollPreview {
 0% {
    transform: translateY(0);
  }
  100% {
    /* 使用像素值精确控制，避免百分比基于元素高度产生误差 */
    transform: translateY(var(--scroll-distance, 0px));
  }
}

.preview-scroll-box img,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transform-origin: top center;
  transition: transform 0.6s ease;
}

.preview-scroll-box:hover,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect:hover {
  /* 保持 hidden，防止浏览器在 overflow 切换时自动跟随滚动导致无限滚动 */
  overflow: hidden;
}

.preview-scroll-box:hover img,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect:hover img {
  animation: scrollPreview var(--scroll-duration, 8s) ease-in-out forwards;
  cursor: move;
}

.preview-scroll-box .ekit-wrapper-link,
.elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect .ekit-wrapper-link {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.ekit-wid-con,
.ekit_image_hover.ekit_image_scroll_effect {
  position: relative;
  height: 100%;
}

.ekit_image_caption {
  display: none;
}

.case-image-one {
  background-image: linear-gradient(135deg, rgba(47,91,215,0.7), rgba(20,33,61,0.6)), url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=900&q=80');
}

.case-image-two {
  background-image: linear-gradient(135deg, rgba(77,140,255,0.78), rgba(47,91,215,0.7)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=900&q=80');
}

.case-image-three {
  background-image: linear-gradient(135deg, rgba(20,33,61,0.7), rgba(77,140,255,0.7)), url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=900&q=80');
}

.case-info {
  padding: 1.1rem 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.case-title-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.case-title-row h2 {
  min-width: 0;
  margin: 0;
  font-size: 0.8rem;
  color: var(--accent);
  line-height: 1.35;
}

.case-title-row h2 a {
  color: inherit;
  text-decoration: none;
}

.case-title-row h2 a:hover {
  color: var(--accent);
}

.industry-tag {
  cursor: pointer;
  transition: opacity 0.15s;
}

.industry-tag:hover {
  opacity: 0.7;
  text-decoration: underline;
}

.color-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0.9rem;
  color: #335;
  font-size: 0.65rem;
  font-weight: 400;
  cursor: pointer;
  transition: transform 0.15s;
}

.color-tag:hover {
  transform: scale(1.2);
}
.color-tag:after {
  content: "";
  /*以下内容可以根据实际需要进行调整 -----start------*/
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color:  var(--color);
}
  
.case-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: auto;
  height: auto;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  /* background: linear-gradient(135deg, #007fff 0%, #3da0ff 100%);
  color: #ffffff; */
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(0, 127, 255, 0.15);
  text-decoration: none;
  white-space: nowrap;
  float: right;
}

.case-number:hover {
  color: #007fff;
  opacity: 0.9;
}

.case-info .industry-tag {
  display: inline-flex;
  align-self: flex-start;
  margin: 0;
}

.case-info p {
  color: var(--muted);
  font-size: 0.65rem;
  padding: 0.3rem 0.7rem;
  background: rgba(47, 91, 215, 0.08);
  border-radius: 999px;
}

.pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.page-btn {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  min-width: 2.4rem;
  height: 2.4rem;
  padding: 0 0.8rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
}

.page-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.page-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.page-summary {
  display: inline-flex;
  align-items: center;
  margin-left: 0.35rem;
  padding: 0 0.65rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer {
  padding: 2rem 0 1.5rem;
  margin-top: 2rem;
  background: #333333;
  color: #ffffff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  padding-top: 0.2rem;
}

.footer-content--split {
  align-items: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 1rem 1.2rem;
  /* background:  #333333; */
  border-radius: 1rem;
  min-width: 280px;
  width: 280px;

}

.footer-brand img {
  width: min(280px, 100%);
  height: auto;
  display: block;
}

.footer-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.footer-copy .eyebrow {
  margin-bottom: 0.35rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-copy h2 {
  margin: 0;
  /* font-size: clamp(1.2rem, 2vw, 1.7rem); */
      font-family: "Roboto", Sans-serif;
    font-size: 14px;
    font-weight: 400;
}

.footer-bottom {
  margin-top: 1.2rem;
  padding-top: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-carousel {
    max-width: 620px;
  }
}

@media (max-width: 1024px) {
  .case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .case-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .search-box input {
    min-width: 0;
    width: 100%;
  }

  .case-image {
    min-height: 180px;
  }

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

  .nav-links {
    display: none;
    position: absolute;
    top: 1rem;
    right: 10rem;
    flex-direction: column;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: 0.9rem;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero-content,
  .about-grid,
  .feature-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-brand {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
  }
}

/* ===== 颜色色圈选择器（旧，保留兼容） ===== */
.color-picker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  vertical-align: middle;
}

/* ===== 自定义下拉组件 ===== */
.custom-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e0e5ee;
  font-size: 13px;
  color: #333;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.dropdown-trigger:hover {
  border-color: var(--accent, #2f5bd7);
}

.custom-dropdown.open .dropdown-trigger {
  border-color: var(--accent, #2f5bd7);
  box-shadow: 0 0 0 3px rgba(47, 91, 215, 0.1);
}

.dropdown-arrow {
  transition: transform 0.2s;
  flex-shrink: 0;
}

.custom-dropdown.open .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 150px;
  background: #fff;
  border: 1px solid #e8ecf4;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  padding: 6px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--motion-fast) var(--ease-out),
              transform var(--motion-fast) var(--ease-out),
              visibility var(--motion-fast);
}

.custom-dropdown.open .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-option {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: #444;
  cursor: pointer;
  transition: background var(--motion-fast) ease, color var(--motion-fast) ease;
}

.dropdown-option:hover {
  background: #f0f4ff;
}

.dropdown-option.active {
  color: var(--accent, #2f5bd7);
  font-weight: 500;
  background: rgba(47, 91, 215, 0.06);
}

/* 颜色下拉面板：色块网格 */
.color-grid-panel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 12px;
  min-width: 180px;
}

.color-block {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--motion-fast) ease, border-color var(--motion-fast) ease;
  font-size: 11px;
  color: #fff;
}

.color-block:hover {
  transform: scale(1.15);
}

.color-block.active {
  border-color: var(--accent, #2f5bd7);
  box-shadow: 0 0 0 2px rgba(47, 91, 215, 0.25);
}

.color-block-all {
  background: #f0f3f8;
  color: #555;
  border: 2px solid #d0d7e2;
}

.color-block-all.active {
  border-color: var(--accent, #2f5bd7);
  color: var(--accent, #2f5bd7);
}

.color-block.color-light {
  border: 2px solid #ddd;
}

/* 颜色触发按钮中的色点 */
.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ccc;
  flex-shrink: 0;
}

.color-dot:empty {
  background: conic-gradient(#e74c3c, #f1c40f, #27ae60, #2f5bd7, #9b59b6, #e74c3c);
}

.color-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  font-size: 12px;
  color: #fff;
  user-select: none;
}

.color-circle:hover {
  transform: scale(1.15);
}

.color-circle.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(47, 91, 215, 0.3);
  transform: scale(1.2);
}

.color-circle.color-all {
  background: #f0f3f8;
  color: #555;
  border: 2px solid #d0d7e2;
  font-size: 11px;
}

.color-circle.color-all.active {
  border-color: var(--accent);
  color: var(--accent);
}

.color-circle.color-light {
  border: 2px solid #ddd;
}

/* ===== 推荐角标 ===== */
.case-card {
  position: relative;
}

.pin-badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 10;
  background: linear-gradient(135deg, #ff6b35, #f7c948);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px 3px 8px;
  border-radius: 0 0 8px 0;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 6px rgba(255, 107, 53, 0.3);
}

/* 最热角标：火红渐变（手动设置 weight>0） */
.case-card .pin-badge.badge-hot {
  background: linear-gradient(135deg, #f43f5e, #fb923c);
  box-shadow: 0 2px 6px rgba(244, 63, 94, 0.35);
}

/* 最新角标：品牌蓝渐变（上新时间最新） */
.case-card .pin-badge.badge-latest {
  background: linear-gradient(135deg, #2f5bd7, #4d8cff);
  box-shadow: 0 2px 6px rgba(47, 91, 215, 0.35);
}

/* ===== 减少动态效果（无障碍） ===== */
@media (prefers-reduced-motion: reduce) {
  .preview-scroll-box:hover img,
  .elementor-element.elementor-element-30c6e0c.elementor-widget.elementor-widget-elementskit-image-hover-effect:hover img {
    animation: none;
  }
  .case-card.card-enter {
    animation: none;
  }
  .skeleton-card::after {
    animation: none;
  }
}

/* ===== 卡片入场动画（克制专业） ===== */
@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.case-card.card-enter {
  animation: cardFadeIn var(--motion-base) var(--ease-out) backwards;
}

/* ===== 标签点击按压反馈 ===== */
.industry-tag, .color-tag {
  transition: transform var(--motion-fast) ease, opacity var(--motion-fast) ease;
}
.industry-tag:active, .color-tag:active {
  transform: scale(0.94);
  transition-duration: 100ms;
}

/* ===== 顶部加载进度条 ===== */
#topProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: var(--accent, #2f5bd7);
  z-index: 9999;
  opacity: 0;
  transition: width var(--motion-slow) ease, opacity var(--motion-base) ease;
  pointer-events: none;
}
#topProgressBar.active {
  opacity: 1;
  width: 70%;
  transition: width 4s cubic-bezier(0.1, 0.6, 0.3, 1), opacity var(--motion-base) ease;
}
#topProgressBar.done {
  width: 100%;
  opacity: 0;
  transition: width var(--motion-base) ease, opacity var(--motion-slow) ease var(--motion-fast);
}

/* ===== 网格加载态 ===== */
.case-grid {
  transition: opacity var(--motion-slow) ease;
}
.case-grid.is-loading {
  opacity: 0.5;
  pointer-events: none;
}

/* ===== 首屏骨架屏 ===== */
.skeleton-card {
  border: 1px solid var(--border);
  background: #fff;
  overflow: hidden;
  position: relative;
}
.skeleton-card .sk-img {
  height: 300px;
  background: #e8edf5;
}
.skeleton-card .sk-line {
  height: 14px;
  border-radius: 7px;
  background: #e8edf5;
  margin: 12px 14px;
}
.skeleton-card .sk-line.short {
  width: 55%;
}
.skeleton-card::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  animation: skShimmer 1.2s infinite;
}
@keyframes skShimmer {
  100% { transform: translateX(100%); }
}
/* 空结果提示 */
.empty-state {
  grid-column: 1 / -1;
  padding: 80px 0;
  text-align: center;
  color: #98a2b3;
  font-size: 15px;
}