:root {
  --bg-main: #050b18;
  --bg-section: #071225;
  --bg-card: rgba(12, 28, 55, 0.82);
  --primary: #18c8ff;
  --primary-2: #2f7bff;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --cyan: #22d3ee;
  --orange: #f59e0b;
  --text-main: #ffffff;
  --text-sub: #b8c7df;
  --border-glow: rgba(34, 211, 238, 0.35);
  --top-bar-bg: #0a1630;
  --top-bar-text: #a9c7ff;
}

/* 顶部栏样式 */
.top-bar {
  background: var(--top-bar-bg);
  border-bottom: 1px solid rgba(34, 211, 238, 0.15);
  padding: 8px 0;
  position: relative;
  z-index: 51;
  overflow: visible;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left {
  color: var(--top-bar-text);
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-bar-home-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.top-bar-home-link:hover svg {
  color: var(--cyan);
}

.top-bar-home-link svg {
  color: var(--primary);
  transition: color 0.2s ease;
}

/* 品牌文字样式 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
}

.brand-tagline {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-sub);
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-search form {
  display: flex;
  align-items: center;
  background: rgba(2, 6, 23, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 6px;
  overflow: hidden;
}

.top-search .search-field {
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--text-main);
  font-size: 14px;
  width: 200px;
  outline: none;
}

.top-search .search-field::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.top-search .search-submit {
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-wechat {
  position: relative;
}

.wechat-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--top-bar-text);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.wechat-link:hover {
  color: var(--primary);
}

.wechat-qrcode {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  padding: 12px;
  background: rgba(4, 10, 24, 0.98);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 9999;
  margin-top: 4px;
}

.top-wechat:hover .wechat-qrcode {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.wechat-qrcode img {
  width: 150px;
  height: 150px;
  display: block;
  border-radius: 4px;
}

.top-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--top-bar-text);
}

.top-phone-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
}

.top-phone-text {
  color: var(--primary);
  font-weight: 700;
  font-size: 15px;
  transition: color 0.2s ease;
}

.top-phone-link:hover .top-phone-text {
  color: var(--cyan);
}

.header-cta-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--primary), var(--purple));
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  transition: filter 0.2s ease, transform 0.2s ease;
  border: none;
}

.header-cta-small:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}



* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text-main);
  background:
    radial-gradient(circle at 78% 7%, rgba(47, 123, 255, 0.22), transparent 34rem),
    radial-gradient(circle at 20% 8%, rgba(24, 200, 255, 0.14), transparent 30rem),
    linear-gradient(180deg, #030816 0%, #050b18 38%, #030712 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 88%);
}

body::after {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(110deg, transparent 0 42%, rgba(24, 200, 255, 0.05) 42.2% 42.8%, transparent 43%),
    radial-gradient(circle at 50% 40%, transparent 0 50%, rgba(5, 11, 24, 0.72) 80%);
}

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

.container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.section-pad {
  padding: 30px 0;
}

.section-pad.compact {
  padding-top: 54px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 28px;
  min-height: 72px;
  padding: 0 max(28px, calc((100vw - 1200px) / 2));
  background: rgba(4, 10, 24, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.site-nav {
  justify-self: end;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  position: relative;
  width: 56px;
  height: 56px;
  border: 2px solid var(--primary);
  border-radius: 8px;
  box-shadow: 0 0 22px rgba(24, 200, 255, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 4px;
  z-index: 1;
}

.brand-mark:has(img) {
  border: none;
  box-shadow: none;
  border-radius: 0;
}

.brand-mark:has(img)::before,
.brand-mark:has(img)::after {
  display: none;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  content: "";
}

.brand-mark::before {
  inset: 8px;
  border: 2px solid #8dbbff;
  border-radius: 4px;
}

.brand-mark::after {
  inset: -7px;
  background:
    linear-gradient(90deg, transparent 0 6px, var(--primary) 6px 8px, transparent 8px 14px) left 4px top -1px / 14px 6px repeat-x,
    linear-gradient(90deg, transparent 0 6px, var(--primary) 6px 8px, transparent 8px 14px) left 4px bottom -1px / 14px 6px repeat-x,
    linear-gradient(180deg, transparent 0 6px, var(--primary) 6px 8px, transparent 8px 14px) left -1px top 4px / 6px 14px repeat-y,
    linear-gradient(180deg, transparent 0 6px, var(--primary) 6px 8px, transparent 8px 14px) right -1px top 4px / 6px 14px repeat-y;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
  font-weight: 650;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* 桌面端正常显示li */
.site-nav li {
  margin: 0;
  padding: 0;
  display: list-item;
}

.site-nav a,
.site-nav li > a {
  position: relative;
  padding: 27px 0 23px;
  display: block;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 16px;
  left: 0;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--primary), var(--purple));
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform 0.2s ease;
  /* 确保下划线不参与flex布局 */
  order: 999;
}

/* 有子菜单的链接需要特殊处理，确保下划线正确定位 */
.site-nav .menu-item-has-children > a {
  position: relative;
}

.site-nav .menu-item-has-children > a::after {
  /* 下划线保持绝对定位，不参与flex flow */
  position: absolute;
  order: unset;
}

.site-nav a:hover,
.site-nav a.active,
.site-nav .current-menu-item > a,
.site-nav .current-menu-parent > a,
.site-nav .current-menu-ancestor > a {
  color: var(--primary);
}

.site-nav a:hover::after,
.site-nav a.active::after,
.site-nav .current-menu-item > a::after,
.site-nav .current-menu-parent > a::after,
.site-nav .current-menu-ancestor > a::after {
  transform: scaleX(1);
}

/* 子菜单样式 */
.site-nav .menu-item-has-children {
  position: relative;
}

.site-nav .menu-item-has-children > a {
  display: inline-flex;
  align-items: center;
}

/* 下拉指示器 - 使用 ::before */
.site-nav .menu-item-has-children > a::before {
  content: "▾";
  margin-left: 6px;
  font-size: 10px;
  opacity: 0.7;
  order: 2;
}

/* 下划线 - 保持原来的 ::after，但确保它定位正确 */
.site-nav .menu-item-has-children > a::after {
  order: 3;
}

.site-nav .sub-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  padding: 8px 0;
  margin-top: 0;
  background: rgba(4, 10, 24, 0.98);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  z-index: 100;
}

.site-nav .menu-item-has-children:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}

/* 第三级菜单样式 - 从右侧展开 */
.site-nav .sub-menu .sub-menu {
  top: 0;
  left: 100%;
  transform: translateX(8px);
}

.site-nav .sub-menu .menu-item-has-children:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(4px);
}

/* 二级菜单项有子菜单时添加指示器 */
.site-nav .sub-menu .menu-item-has-children > a {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-nav .sub-menu .menu-item-has-children > a::after {
  content: "›";
  font-size: 16px;
  opacity: 0.7;
  margin-left: 10px;
  background: none;
  height: auto;
  position: static;
  transform: none;
  order: 3;
}

.site-nav .sub-menu li {
  margin: 0;
  padding: 0;
}

.site-nav .sub-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
}

.site-nav .sub-menu li {
  position: relative;
}

.site-nav .sub-menu a {
  position: relative;
}

.site-nav .sub-menu a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 20px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--primary), var(--purple));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav .sub-menu a:hover::after,
.site-nav .sub-menu .current-menu-item > a::after {
  transform: scaleX(1);
}

/* 有子菜单的二级菜单项需要特殊处理，保持下划线 */
.site-nav .sub-menu .menu-item-has-children > a::before {
  /* 下划线样式 - 使用 ::before */
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 20px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--primary), var(--purple));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav .sub-menu .menu-item-has-children > a:hover::before,
.site-nav .sub-menu .menu-item-has-children.current-menu-item > a::before {
  transform: scaleX(1);
}

.site-nav .sub-menu a:hover,
.site-nav .sub-menu .current-menu-item > a {
  color: var(--primary);
  background: rgba(34, 211, 238, 0.08);
}

.header-cta,
.btn,
.price-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  font-weight: 800;
}

.header-cta,
.btn.primary {
  padding: 0 28px;
  background: linear-gradient(90deg, #18c8ff, #8b5cf6, #ec4899);
  box-shadow: 0 0 26px rgba(24, 200, 255, 0.24);
}

.btn.ghost {
  min-width: 170px;
  padding: 0 28px;
  color: #fff;
  background: rgba(236, 72, 153, 0.07);
  border: 1px solid rgba(236, 72, 153, 0.8);
  box-shadow: inset 0 0 20px rgba(236, 72, 153, 0.14);
}

.header-cta:hover,
.btn:hover,
.price-btn:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  padding-top: 78px;
  padding-bottom: 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  align-items: center;
  gap: 46px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 690px;
  margin-bottom: 18px;
  font-size: clamp(42px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 0 32px rgba(47, 123, 255, 0.42);
}

.hero-subtitle {
  margin-bottom: 22px;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
}

.hero-text {
  max-width: 660px;
  margin-bottom: 32px;
  color: var(--text-sub);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 34px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  padding: 0;
  margin: 0;
  color: #dcecff;
  list-style: none;
}

.hero-tags li {
  position: relative;
  padding-left: 25px;
  font-weight: 700;
}

.hero-tags li::before {
  position: absolute;
  top: 2px;
  left: 0;
  width: 16px;
  height: 16px;
  content: "";
  border: 2px solid var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(24, 200, 255, 0.42);
}

.hero-tags li::after {
  position: absolute;
  top: 6px;
  left: 5px;
  width: 6px;
  height: 3px;
  content: "";
  border-bottom: 2px solid var(--primary);
  border-left: 2px solid var(--primary);
  transform: rotate(-45deg);
}

.hero-visual {
  position: relative;
  min-height: 570px;
  border-radius: 18px;
  isolation: isolate;
}

.wafer {
  position: absolute;
  top: 36px;
  left: 17%;
  width: 280px;
  height: 280px;
  background:
    linear-gradient(90deg, rgba(255, 153, 77, 0.35), rgba(111, 199, 255, 0.4)),
    repeating-linear-gradient(0deg, transparent 0 13px, rgba(255, 255, 255, 0.24) 13px 14px),
    repeating-linear-gradient(90deg, transparent 0 13px, rgba(255, 255, 255, 0.18) 13px 14px);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 60px rgba(24, 200, 255, 0.28);
  opacity: 0.95;
}

.chip-stage {
  position: absolute;
  right: 20%;
  bottom: 92px;
  width: 300px;
  height: 210px;
  background:
    radial-gradient(circle at 50% 20%, rgba(24, 200, 255, 0.55), transparent 22%),
    linear-gradient(145deg, rgba(18, 45, 92, 0.95), rgba(4, 10, 24, 0.95));
  border: 2px solid rgba(24, 200, 255, 0.85);
  border-radius: 18px;
  box-shadow: 0 0 58px rgba(24, 200, 255, 0.5), inset 0 0 35px rgba(24, 200, 255, 0.18);
  transform: perspective(520px) rotateX(54deg) rotateZ(-7deg);
}

.chip-stage::before,
.chip-stage::after {
  position: absolute;
  content: "";
}

.chip-stage::before {
  inset: -18px;
  background:
    linear-gradient(90deg, transparent 0 11px, #46d9ff 11px 15px, transparent 15px 26px) top / 26px 16px repeat-x,
    linear-gradient(90deg, transparent 0 11px, #46d9ff 11px 15px, transparent 15px 26px) bottom / 26px 16px repeat-x;
  filter: drop-shadow(0 0 8px rgba(24, 200, 255, 0.9));
}

.chip-stage::after {
  inset: 54px 94px;
  border: 2px solid rgba(145, 231, 255, 0.85);
  border-radius: 8px;
  box-shadow: inset 0 0 22px rgba(24, 200, 255, 0.4), 0 0 24px rgba(24, 200, 255, 0.65);
}

.chip-core {
  position: absolute;
  inset: 36px;
  border: 1px solid rgba(24, 200, 255, 0.3);
  border-radius: 14px;
}

.circuit-lines {
  position: absolute;
  right: 3%;
  bottom: 20px;
  left: 4%;
  height: 210px;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent 0 18%, rgba(24, 200, 255, 0.35) 18% 18.4%, transparent 18.4%),
    linear-gradient(90deg, transparent 0 38%, rgba(24, 200, 255, 0.3) 38% 38.4%, transparent 38.4%),
    linear-gradient(120deg, transparent 0 45%, rgba(24, 200, 255, 0.26) 45% 45.5%, transparent 45.5%),
    repeating-linear-gradient(0deg, transparent 0 29px, rgba(47, 123, 255, 0.18) 29px 31px);
  filter: drop-shadow(0 0 12px rgba(24, 200, 255, 0.5));
}

.data-panel {
  position: absolute;
  min-width: 168px;
  padding: 16px;
  color: #83ecff;
  background: rgba(4, 20, 43, 0.72);
  border: 1px solid rgba(24, 200, 255, 0.65);
  border-radius: 8px;
  box-shadow: 0 0 28px rgba(24, 200, 255, 0.24), inset 0 0 18px rgba(24, 200, 255, 0.12);
  backdrop-filter: blur(12px);
  animation: floatPanel 5.5s ease-in-out infinite;
}

.data-panel strong {
  display: block;
  margin-bottom: 12px;
  color: #75eaff;
  font-size: 14px;
}

.panel-top {
  top: 22px;
  right: 0;
  width: 280px;
}

.panel-mid {
  top: 190px;
  right: 150px;
  animation-delay: -1.5s;
}

.panel-rate {
  top: 220px;
  right: 0;
  animation-delay: -0.7s;
}

.panel-rate b {
  font-size: 42px;
}

.hero-image {
  position: absolute;
  border-radius: 12px;
  border: 2px solid rgba(24, 200, 255, 0.65);
  box-shadow: 0 0 28px rgba(24, 200, 255, 0.24);
  object-fit: cover;
  animation: floatPanel 5.5s ease-in-out infinite;
}

.hero-image.panel-top {
  top: 22px;
  right: 0;
  width: 260px;
  height: 160px;
}

.hero-image.panel-mid {
  top: 200px;
  right: 150px;
  width: 160px;
  height: 120px;
  animation-delay: -1.5s;
}

.hero-image.panel-rate {
  top: 240px;
  right: 0;
  width: 180px;
  height: 130px;
  animation-delay: -0.7s;
}

.panel-summary {
  right: 10px;
  bottom: 40px;
  animation-delay: -2.2s;
}

.panel-summary p {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  color: #b9e8ff;
  font-size: 12px;
}

.chart-bars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 8px;
  height: 72px;
  border-bottom: 1px solid rgba(117, 234, 255, 0.35);
}

.chart-bars span {
  background: linear-gradient(180deg, #71e7ff, #2f7bff);
  border-radius: 4px 4px 0 0;
}

.chart-bars span:nth-child(1) { height: 32%; }
.chart-bars span:nth-child(2) { height: 48%; }
.chart-bars span:nth-child(3) { height: 42%; }
.chart-bars span:nth-child(4) { height: 68%; }
.chart-bars span:nth-child(5) { height: 54%; }
.chart-bars span:nth-child(6) { height: 76%; }

.gauge {
  display: grid;
  width: 96px;
  height: 96px;
  place-items: center;
  background: conic-gradient(var(--primary) 0 82%, rgba(24, 200, 255, 0.16) 82% 100%);
  border-radius: 50%;
}

.gauge::before {
  position: absolute;
  width: 60px;
  height: 60px;
  content: "";
  background: #061227;
  border-radius: 50%;
}

.gauge span {
  position: relative;
  z-index: 1;
  color: white;
  font-weight: 900;
}

.advantages {
  padding: 10px 0 36px;
}

.advantage-grid,
.module-grid,
.pricing-grid,
.case-grid {
  display: grid;
  gap: 22px;
}

.advantage-grid {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.module-card,
.step-card,
.price-card,
.case-card,
.bonus-strip,
.cta-panel {
  background: linear-gradient(145deg, rgba(12, 28, 55, 0.88), rgba(4, 13, 31, 0.88));
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: inset 0 0 28px rgba(24, 200, 255, 0.06);
}

.feature-card,
.module-card {
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 132px;
  padding: 24px;
  border-radius: 8px;
}

.feature-card:hover,
.module-card:hover,
.step-card:hover,
.price-card:hover,
.case-card:hover {
  border-color: rgba(34, 211, 238, 0.65);
  box-shadow: 0 18px 45px rgba(0, 180, 255, 0.18);
  transform: translateY(-6px);
}

.feature-card h2,
.module-card h3,
.step-card h3,
.price-card h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.feature-card p,
.module-card p,
.step-card p,
.price-card li,
.section-lead,
.training-note {
  color: var(--text-sub);
  line-height: 1.7;
}

.icon,
.module-icon {
  flex: 0 0 auto;
  width: 100px;
  height: 100px;
  border-radius: 14px;
  background: rgba(24, 200, 255, 0.1);
  border: 2px solid currentColor;
  color: var(--primary);
  box-shadow: 0 0 22px currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon i {
  font-size: 56px;
}

.chip-icon {
  background:
    linear-gradient(currentColor, currentColor) center / 28px 28px no-repeat,
    linear-gradient(90deg, transparent 0 7px, currentColor 7px 10px, transparent 10px 16px) center top 8px / 16px 6px repeat-x,
    linear-gradient(90deg, transparent 0 7px, currentColor 7px 10px, transparent 10px 16px) center bottom 8px / 16px 6px repeat-x;
}

.folder-icon {
  border-radius: 6px;
  clip-path: polygon(0 18%, 34% 18%, 41% 30%, 100% 30%, 100% 100%, 0 100%);
}

.group-icon {
  border-radius: 50%;
  box-shadow: inset 18px 0 0 rgba(24, 200, 255, 0.18), 0 0 22px currentColor;
}

.doc-icon {
  border-radius: 5px;
  background:
    linear-gradient(currentColor, currentColor) 15px 20px / 28px 3px no-repeat,
    linear-gradient(currentColor, currentColor) 15px 31px / 24px 3px no-repeat;
}

.wave-icon {
  background:
    linear-gradient(90deg, transparent 0 18%, currentColor 18% 22%, transparent 22% 37%, currentColor 37% 42%, transparent 42% 100%),
    linear-gradient(currentColor, currentColor) center / 32px 3px no-repeat;
}

.board-icon {
  background:
    radial-gradient(circle, currentColor 0 3px, transparent 4px) 12px 12px / 18px 18px,
    rgba(24, 200, 255, 0.08);
}

.code-icon {
  background:
    linear-gradient(135deg, transparent 39%, currentColor 40% 46%, transparent 47%) 17px 16px / 18px 26px no-repeat,
    linear-gradient(45deg, transparent 39%, currentColor 40% 46%, transparent 47%) 23px 16px / 18px 26px no-repeat;
}

.chart-icon {
  background:
    linear-gradient(currentColor, currentColor) 16px 34px / 6px 13px no-repeat,
    linear-gradient(currentColor, currentColor) 27px 25px / 6px 22px no-repeat,
    linear-gradient(currentColor, currentColor) 38px 16px / 6px 31px no-repeat;
}

.cap-icon {
  clip-path: polygon(50% 0, 100% 28%, 50% 58%, 0 28%);
}

.tester-icon {
  background:
    repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 14px) center 17px / 42px 6px no-repeat,
    repeating-linear-gradient(90deg, currentColor 0 4px, transparent 4px 14px) center 35px / 42px 6px no-repeat;
}

.target-icon {
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 0 12px, currentColor 13px 15px, transparent 16px 24px, currentColor 25px 28px, transparent 29px);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-bottom: 40px;
  text-align: center;
}

.section-title span {
  width: 95px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary));
}

.section-title span:last-child {
  background: linear-gradient(90deg, var(--primary), transparent);
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 38px);
  letter-spacing: 0;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.step-card {
  position: relative;
  display: block;
  min-height: 242px;
  padding: 46px 22px 24px;
  text-align: center;
  border-radius: 8px;
}

.step-card:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -23px;
  width: 22px;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, currentColor, rgba(255, 255, 255, 0.2));
}

.step-no {
  position: absolute;
  top: -20px;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  color: #fff;
  background: currentColor;
  border-radius: 50%;
  box-shadow: 0 0 24px currentColor;
  transform: translateX(-50%);
  font-size: 18px;
  font-weight: 900;
}

.step-card .icon {
  margin: 0 auto 24px;
}

.timeline-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px !important;
  height: 120px !important;
  font-size: 64px !important;
  margin: 0 auto 24px !important;
  border-radius: 14px;
  background: rgba(24, 200, 255, 0.1);
  border: 2px solid var(--primary);
  color: var(--primary);
  box-shadow: 0 0 22px var(--primary);
}

.has-entry {
  position: relative;
}

.entry-tip {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  color: #8fe9ff;
  font-size: 12px;
  font-weight: 900;
  background: rgba(24, 200, 255, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 999px;
  box-shadow: 0 0 14px rgba(24, 200, 255, 0.16);
}

.entry-tip::after {
  margin-left: 5px;
  content: ">";
}

.blue { color: #2f7bff; }
.cyan { color: #22d3ee; }
.purple { color: #8b5cf6; }
.pink { color: #ec4899; }
.orange { color: #f59e0b; }

.module-grid {
  grid-template-columns: repeat(3, 1fr);
}

.module-card {
  min-height: 138px;
}

.module-icon {
  width: 76px;
  height: 76px;
}

.company-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  gap: 30px;
  padding: 34px;
  background:
    radial-gradient(circle at 85% 18%, rgba(24, 200, 255, 0.14), transparent 22rem),
    linear-gradient(145deg, rgba(12, 28, 55, 0.9), rgba(4, 13, 31, 0.92));
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(24, 200, 255, 0.06);
}

.company-left {
  display: grid;
  gap: 24px;
}

.company-copy h3 {
  margin-bottom: 18px;
  color: #8fe9ff;
  font-size: clamp(26px, 3vw, 36px);
}

.company-copy p {
  color: var(--text-sub);
  font-size: 17px;
  line-height: 1.95;
}

.company-copy p:last-child {
  margin-bottom: 0;
}

.company-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.company-stats article {
  min-height: 128px;
  padding: 22px;
  background: rgba(5, 16, 36, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 8px;
}

.company-stats strong,
.company-stats span {
  display: block;
}

.company-stats strong {
  margin-bottom: 12px;
  color: #fff;
  font-size: 19px;
}

.company-stats span {
  color: var(--text-sub);
  line-height: 1.6;
}

.company-image {
  position: relative;
  min-height: 430px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 28%, rgba(24, 200, 255, 0.26), transparent 9rem),
    radial-gradient(circle at 85% 68%, rgba(139, 92, 246, 0.2), transparent 12rem),
    linear-gradient(145deg, rgba(5, 25, 58, 0.9), rgba(3, 9, 22, 0.94));
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 8px;
  box-shadow: inset 0 0 34px rgba(24, 200, 255, 0.08), 0 22px 60px rgba(0, 0, 0, 0.22);
}

.company-image::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(rgba(34, 211, 238, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.55;
}

.company-screen {
  position: absolute;
  top: 46px;
  right: 42px;
  width: 230px;
  height: 138px;
  border: 1px solid rgba(24, 200, 255, 0.75);
  border-radius: 10px;
  background:
    linear-gradient(rgba(24, 200, 255, 0.45), rgba(24, 200, 255, 0.45)) 24px 34px / 72px 4px no-repeat,
    linear-gradient(rgba(24, 200, 255, 0.3), rgba(24, 200, 255, 0.3)) 24px 54px / 132px 3px no-repeat,
    repeating-linear-gradient(0deg, transparent 0 18px, rgba(24, 200, 255, 0.18) 18px 20px),
    rgba(5, 16, 36, 0.82);
  box-shadow: 0 0 30px rgba(24, 200, 255, 0.3);
}

.company-chip {
  position: absolute;
  left: 54px;
  bottom: 74px;
  width: 170px;
  height: 120px;
  background:
    radial-gradient(circle at 50% 32%, rgba(24, 200, 255, 0.75), transparent 22%),
    linear-gradient(145deg, rgba(18, 45, 92, 0.98), rgba(4, 10, 24, 0.96));
  border: 2px solid rgba(24, 200, 255, 0.85);
  border-radius: 14px;
  box-shadow: 0 0 46px rgba(24, 200, 255, 0.45), inset 0 0 24px rgba(24, 200, 255, 0.18);
  transform: perspective(360px) rotateX(56deg) rotateZ(-10deg);
}

.company-chip::before {
  position: absolute;
  inset: -14px;
  content: "";
  background:
    linear-gradient(90deg, transparent 0 10px, #46d9ff 10px 13px, transparent 13px 24px) top / 24px 12px repeat-x,
    linear-gradient(90deg, transparent 0 10px, #46d9ff 10px 13px, transparent 13px 24px) bottom / 24px 12px repeat-x;
  filter: drop-shadow(0 0 7px rgba(24, 200, 255, 0.8));
}

.company-desk {
  position: absolute;
  right: 42px;
  bottom: 64px;
  width: 210px;
  height: 86px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  border-radius: 10px;
  background:
    radial-gradient(circle, rgba(143, 233, 255, 0.9) 0 6px, transparent 7px) 20px 24px / 46px 46px repeat-x,
    linear-gradient(rgba(24, 200, 255, 0.4), rgba(24, 200, 255, 0.4)) center 62px / 170px 2px no-repeat,
    rgba(5, 16, 36, 0.64);
}

.section-lead {
  margin: -22px 0 34px;
  text-align: center;
}

.pricing-grid {
  grid-template-columns: repeat(5, 1fr);
}

.case-grid {
  grid-template-columns: repeat(3, 1fr);
}

.case-card {
  min-height: 210px;
  padding: 28px;
  border-radius: 8px;
}

.case-label {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 12px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  background: rgba(24, 200, 255, 0.1);
  border: 1px solid rgba(24, 200, 255, 0.26);
  border-radius: 999px;
}

.case-card h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.case-card p:last-child {
  margin-bottom: 0;
  color: var(--text-sub);
  line-height: 1.75;
}

.price-card {
  padding: 28px 24px;
  border-color: currentColor;
  border-radius: 8px;
}

.price-card h3 {
  color: currentColor;
  font-size: 22px;
}

.price-card ul {
  min-height: 112px;
  padding-left: 18px;
  margin: 0 0 22px;
}

.price {
  margin-bottom: 22px;
  color: currentColor;
  font-size: 34px;
  font-weight: 900;
}

.price-btn {
  width: 100%;
  min-height: 42px;
  color: #fff;
  border: 1px solid currentColor;
  background: rgba(255, 255, 255, 0.04);
}

.training-note {
  margin: 26px auto 0;
  max-width: 920px;
  color: #93a9c8;
  font-size: 14px;
  text-align: center;
}

.bonus {
  padding: 0 0 20px;
}

.bonus-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 70px;
  padding: 16px 24px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(47, 123, 255, 0.25), rgba(139, 92, 246, 0.18), rgba(236, 72, 153, 0.22)),
    rgba(12, 28, 55, 0.76);
}

.bonus-strip p {
  margin: 0;
  font-size: 20px;
  font-weight: 750;
}

.bonus-strip strong {
  color: #ffffff;
}

.gift-icon {
  width: 34px;
  height: 34px;
  border: 2px solid var(--orange);
  border-radius: 7px;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.55);
}

.cta-panel {
  display: grid;
  grid-template-columns: 330px 1fr auto;
  align-items: center;
  gap: 34px;
  min-height: 190px;
  padding: 28px 42px;
  overflow: hidden;
  border-color: rgba(24, 200, 255, 0.8);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 50%, rgba(24, 200, 255, 0.28), transparent 35%),
    linear-gradient(100deg, rgba(4, 16, 38, 0.96), rgba(8, 26, 68, 0.82), rgba(60, 18, 94, 0.72));
}

.cta-art {
  position: relative;
  min-height: 135px;
}

.mini-board {
  position: absolute;
  bottom: 8px;
  left: 20px;
  width: 170px;
  height: 95px;
  background: linear-gradient(135deg, rgba(24, 200, 255, 0.18), rgba(47, 123, 255, 0.08));
  border: 1px solid rgba(24, 200, 255, 0.75);
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(24, 200, 255, 0.32);
  transform: perspective(380px) rotateX(58deg) rotateZ(-12deg);
}

.mini-screen {
  position: absolute;
  right: 32px;
  bottom: 18px;
  width: 120px;
  height: 88px;
  border: 1px solid rgba(24, 200, 255, 0.75);
  border-radius: 8px;
  box-shadow: 0 0 24px rgba(24, 200, 255, 0.32);
}

.mini-screen::before {
  position: absolute;
  inset: 18px;
  content: "";
  background: repeating-linear-gradient(0deg, rgba(24, 200, 255, 0.5) 0 3px, transparent 3px 12px);
}

.cta-copy h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3vw, 38px);
}

.cta-copy p {
  margin-bottom: 10px;
  color: #8fe9ff;
  font-size: 20px;
}

.site-footer {
  padding: 46px 0;
  color: var(--text-sub);
  background: #030712;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 38px;
}

.footer-brand {
  color: #fff;
}

.site-footer nav {
  display: grid;
  gap: 12px;
}

address {
  font-style: normal;
}

.tic-home {
  background:
    radial-gradient(circle at 72% 8%, rgba(24, 200, 255, 0.18), transparent 28rem),
    linear-gradient(180deg, #030815 0%, #061326 45%, #030814 100%);
}

.tic-hero {
  min-height: 520px;
  padding: 74px 0 0px;
  background: rgba(3, 8, 20, 0.96);
}

.tic-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 52px;
  align-items: center;
  height: 400px;
}

.tic-hero h1 {
  font-size: clamp(46px, 5vw, 70px);
  white-space: nowrap;
}

.tic-hero h1 span {
  color: #86e8ff;
}

.tic-badges {
  display: grid;
  grid-template-columns: repeat(4, minmax(100px, 1fr));
  gap: 16px;
  max-width: 720px;
  margin: 30px 0;
}

.tic-badges span {
  padding: 14px 14px;
  color: #dcecff;
  background: rgba(10, 25, 50, 0.68);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  font-weight: 800;
}

.tic-hero-visual {
  min-height: 470px;
}

.tic-hero-visual .wafer {
  top: 36px;
  left: 4%;
}

.tic-hero-visual .chip-stage {
  right: 21%;
  bottom: 88px;
}

.tic-hero-visual .panel-top {
  top: 0;
  right: 0;
}

.tic-hero-visual .panel-mid {
  top: 200px;
  right: 190px;
}

.tic-hero-visual .panel-rate {
  top: 235px;
  right: 0;
}

.hero-image {
  position: absolute;
  border-radius: 8px;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.24);
  object-fit: cover;
}

.hero-main {
  top: 0;
  right: 0;
  left: auto;
  transform: none;
  width: 450px;
  height: 400px;
  z-index: 10;
  border: none;
  background: transparent;
  animation: none;
}

.tic-hero-visual .circuit-lines {
  bottom: 8px;
}

.tic-metrics {
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.tic-metrics-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 26px;
  background: rgba(10, 25, 50, 0.82);
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(24, 200, 255, 0.06);
}

.tic-metrics article {
  text-align: center;
  border-right: 1px solid rgba(34, 211, 238, 0.22);
}

.tic-metrics article:last-child {
  border-right: 0;
}

.tic-metrics strong,
.tic-metrics span {
  display: block;
}

.tic-metrics strong {
  color: #8fe9ff;
  font-size: 30px;
}

.tic-metrics span {
  margin-top: 6px;
  color: var(--text-sub);
  font-weight: 700;
}

.tic-section {
  padding: 42px 0;
}

.tic-panel,
.tic-final-panel {
  padding: 28px;
  background: rgba(10, 25, 50, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(24, 200, 255, 0.05);
}

.tic-strength,
.tic-partners {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 34px;
  align-items: stretch;
  position: relative;
}

.tic-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 1fr 1fr;
  gap: 0 28px;
  padding: 0;
  position: relative;
  min-height: 100%;
}

/* 上面两个卡片向上靠 */
.tic-photo-grid .tic-photo:nth-child(6),
.tic-photo-grid .tic-photo:nth-child(7) {
  align-self: start;
}

/* 下面两个卡片向下靠 */
.tic-photo-grid .tic-photo:nth-child(8),
.tic-photo-grid .tic-photo:nth-child(9) {
  align-self: end;
}



.tic-section-copy p {
  color: var(--text-sub);
  max-width: 760px;
  line-height: 1.9;
}

.tic-section-copy .btn {
  margin-top: 10px;
}

.tic-watermark {
  margin-bottom: -2px;
  color: rgba(143, 233, 255, 0.08);
  font-size: 22px;
  font-weight: 950;
}

.tic-section-copy h2,
.tic-title {
  margin-bottom: 22px;
  font-size: clamp(28px, 3vw, 40px);
}

.tic-strength .tic-section-copy {
  padding: 30px;
  background:
    radial-gradient(circle at 95% 12%, rgba(24, 200, 255, 0.12), transparent 16rem),
    rgba(5, 16, 36, 0.52);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 8px;
}

.tic-photo-grid,
.tic-env-grid,
.tic-team-grid,
.tic-honor-grid,
.tic-adv-grid,
.tic-logo-grid {
  display: grid;
  gap: 18px;
}

.tic-photo-grid {
  grid-template-columns: repeat(2, 1fr);
}

.tic-photo,
.tic-env {
  padding: 0;
  background: rgba(5, 16, 36, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  overflow: hidden;
}

.tic-photo img,
.tic-env img {
  border: none;
  border-radius: 8px 8px 0 0;
  height: 200px;
  margin-bottom: 0;
}

.tic-photo h3,
.tic-photo p,
.tic-env h3,
.tic-env p {
  padding: 0 18px;
}

.tic-photo h3,
.tic-env h3 {
  margin-top: 14px;
}

.tic-photo p,
.tic-env p {
  margin-bottom: 18px;
}

.tic-teacher,
.tic-honor,
.tic-small-card.tic-honor {
  padding: 10px;
  background: rgba(5, 16, 32, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
}



.tic-photo img,
.tic-photo span,
.tic-env span,
.tic-env img,
.tic-honor span {
  display: block;
  width: 100%;
  height: 168px;
  margin-bottom: 14px;
  object-fit: cover;
  background:
    radial-gradient(circle at 50% 35%, rgba(143, 233, 255, 0.45), transparent 4rem),
    linear-gradient(135deg, rgba(24, 200, 255, 0.2), rgba(139, 92, 246, 0.12));
  border-radius: 8px;
  border: 1px solid rgba(34, 211, 238, 0.16);
}

.tic-photo img {
  border: 1px solid rgba(34, 211, 238, 0.16);
}

/* 中心圆圈和连接线 */
.tic-center-decoration {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(34, 211, 238, 0.6), rgba(139, 92, 246, 0.4));
  border: 2px solid rgba(34, 211, 238, 0.9);
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.7);
  z-index: 10;
}

.tic-line {
  position: absolute;
  background: rgba(34, 211, 238, 0.9);
  z-index: 5;
}

/* 左边垂直线 */
.tic-line-top-left {
  top: 38%;
  left: 25%;
  bottom: 42%;
  width: 3px;
  height: auto;
  transform: translateX(-50%);
  background: rgba(34, 211, 238, 0.9);
}

/* 右边垂直线 */
.tic-line-top-right {
  top: 38%;
  right: 25%;
  bottom: 42%;
  width: 3px;
  height: auto;
  transform: translateX(50%);
  background: rgba(34, 211, 238, 0.9);
}

/* 左边水平线 - 连接左边垂直线到圆圈 */
.tic-line-bottom-left {
  top: 50%;
  left: 25%;
  width: calc(25% - 20px);
  height: 3px;
  transform: translateY(-500%);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.9), rgba(34, 211, 238, 0.3));
}

/* 右边水平线 - 连接右边垂直线到圆圈 */
.tic-line-bottom-right {
  top: 50%;
  right: 25%;
  width: calc(25% - 20px);
  height: 3px;
  transform: translateY(-500%);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.3), rgba(34, 211, 238, 0.9));
}


.tic-photo h3,
.tic-env h3,
.tic-small-card h3,
.tic-teacher h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.tic-photo p,
.tic-env p,
.tic-small-card p,
.tic-teacher p {
  margin-bottom: 14px;
  color: var(--text-sub);
  line-height: 1.65;
}

.tic-honor p {
  margin: 0;
  color: var(--text-sub);
  line-height: 1.65;
  font-size: 14px;
}

.tic-adv-grid {
  grid-template-columns: repeat(5, 1fr);
}

@media (max-width: 768px) {
  .tic-adv-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tic-env-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tic-logo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tic-honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tic-hero-visual,
  .hero-image.hero-main {
    display: none;
  }
  .tic-hero-grid {
    grid-template-columns: 1fr;
  }
}

.tic-small-card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: rgba(5, 16, 32, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  box-shadow: inset 0 0 30px rgba(24, 200, 255, 0.05);
}

.tic-small-card .card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.tic-small-card .vertical-bar {
  width: 4px;
  height: 32px;
  background: linear-gradient(180deg, #18c8ff, #8b5cf6);
  border-radius: 2px;
  flex-shrink: 0;
}

.tic-small-card h3 {
  margin-bottom: 0;
}

.tic-module-grid {
  grid-template-columns: repeat(6, 1fr);
}

.tic-center {
  margin-top: 24px;
  text-align: center;
}

.tic-env-grid {
  grid-template-columns: repeat(5, 1fr);
}

.tic-logo-grid {
  grid-template-columns: repeat(5, 1fr);
}

.tic-logo-grid span {
  display: grid;
  min-height: 68px;
  place-items: center;
  color: #17446b;
  background: #fff;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 900;
}

.tic-team-grid {
  grid-template-columns: repeat(4, 1fr);
}

.tic-teacher {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: center;
}

.tic-teacher .teacher-avatar {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(34, 211, 238, 0.4);
}

.tic-teacher .teacher-info {
  display: flex;
  flex-direction: column;
}

.tic-teacher h3 {
  margin: 0 0 6px 0;
  line-height: 1.2;
}

.tic-teacher p {
  margin: 0;
  line-height: 1.4;
  font-size: 14px;
}

.tic-honor-grid {
  grid-template-columns: repeat(5, 1fr);
}

.tic-honor img {
  display: block;
  width: 100%;
  height: 110px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 6px;
}

.tic-final-panel {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  background:
    radial-gradient(circle at 68% 42%, rgba(24, 200, 255, 0.24), transparent 18rem),
    linear-gradient(100deg, rgba(8, 35, 78, 0.92), rgba(18, 91, 190, 0.82));
}

.tic-final-panel h2 {
  margin-bottom: 10px;
  font-size: clamp(26px, 3vw, 38px);
}

.tic-final-panel p {
  margin-bottom: 0;
  color: #d7efff;
}

.tic-footer {
  margin-top: 42px;
}

.case-page {
  background:
    radial-gradient(circle at 80% 8%, rgba(37, 99, 235, 0.18), transparent 34%),
    linear-gradient(180deg, #050b18 0%, #071223 54%, #040814 100%);
}

.case-hero {
  padding-top: 104px;
  background:
    linear-gradient(90deg, rgba(7, 18, 35, 0.95) 0%, rgba(7, 18, 35, 0.78) 52%, rgba(12, 32, 61, 0.6) 100%),
    radial-gradient(circle at 76% 42%, rgba(34, 211, 238, 0.18), transparent 34%);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 52px;
  align-items: center;
}

.case-hero h1,
.case-detail-hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(44px, 6vw, 78px);
}

.case-photo-collage {
  position: relative;
  min-height: 430px;
}

.case-photo {
  position: relative;
  overflow: hidden;
  margin: 0;
  min-height: 190px;
  border: 1px solid rgba(34, 211, 238, 0.32);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 38%, rgba(125, 211, 252, 0.45), transparent 34%),
    linear-gradient(135deg, rgba(10, 35, 66, 0.9), rgba(19, 32, 69, 0.9));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28), inset 0 0 42px rgba(34, 211, 238, 0.12);
}

.case-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-photo.has-image {
  background: #071223;
}

.case-photo.has-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 44%, rgba(2, 6, 23, 0.78) 100%);
}

.case-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.26;
}

.case-photo span {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  color: #dbeafe;
  font-weight: 800;
}

.case-photo.large {
  position: absolute;
  left: 0;
  top: 38px;
  width: 68%;
  min-height: 330px;
}

.case-photo.small {
  position: absolute;
  right: 0;
  width: 42%;
  min-height: 180px;
}

.case-photo.small.one {
  top: 0;
}

.case-photo.small.two {
  bottom: 0;
}

.case-stats {
  padding: 0 0 44px;
}

.case-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 8px;
  background: rgba(7, 24, 46, 0.88);
}

.case-stat-grid article {
  padding: 18px;
  border-right: 1px solid rgba(34, 211, 238, 0.2);
  text-align: center;
}

.case-stat-grid article:last-child {
  border-right: 0;
}

.case-stat-grid strong {
  display: block;
  color: #67e8f9;
  font-size: 34px;
}

.case-stat-grid span {
  color: var(--muted);
}

.case-section {
  padding: 46px 0;
}

.case-title {
  margin: 0 0 22px;
  font-size: clamp(30px, 4vw, 46px);
}

.case-subtitle {
  max-width: 780px;
  margin: -8px 0 24px;
  color: var(--muted);
  line-height: 1.9;
}

.case-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.case-tabs a,
.case-link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 16px;
  border: 1px solid rgba(34, 211, 238, 0.36);
  border-radius: 999px;
  color: #9ff7ff;
  font-weight: 800;
  background: rgba(6, 31, 58, 0.72);
}

.case-page .topic-tags,
.case-page .custom-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.case-page .topic-tags span,
.case-page .custom-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid rgba(34, 211, 238, 0.26);
  border-radius: 8px;
  color: #c7f9ff;
  background: rgba(8, 31, 58, 0.72);
}

.case-category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.case-info-card,
.featured-case,
.case-list-card,
.case-training-panel,
.faq-panel,
.detail-grid article,
.detail-grid aside {
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86));
  box-shadow: inset 0 0 34px rgba(14, 165, 233, 0.08);
}

.case-info-card {
  min-height: 170px;
  padding: 22px;
}

.case-info-card h3,
.featured-case h3,
.case-list-card h3,
.faq-panel h2,
.case-training-panel h2 {
  margin: 0 0 10px;
}

.case-info-card p,
.featured-case p,
.case-list-card p,
.case-training-panel p,
.faq-panel p,
.detail-grid p,
.detail-grid li {
  color: var(--muted);
  line-height: 1.8;
}

.featured-case-grid {
  display: grid;
  gap: 18px;
}

.featured-case {
  display: grid;
  grid-template-columns: minmax(260px, 0.44fr) minmax(0, 0.56fr);
  gap: 24px;
  align-items: center;
  padding: 18px;
}

.featured-case .case-photo {
  min-height: 260px;
}

.case-label {
  color: #67e8f9;
  font-weight: 800;
  letter-spacing: 0;
}

.all-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.case-list-card {
  padding: 16px;
}

.case-list-card .case-photo {
  min-height: 170px;
  margin-bottom: 16px;
}

.case-list-card dl {
  margin: 14px 0 18px;
  color: var(--muted);
}

.case-list-card dt {
  margin-top: 8px;
  color: #e5f2ff;
  font-weight: 800;
}

.case-list-card dd {
  margin: 4px 0 0;
  line-height: 1.7;
}

.scene-wall {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
}

.scene-wall .case-photo {
  min-height: 190px;
}

.scene-wall .scene-large {
  grid-row: span 2;
  min-height: 396px;
}

.case-split,
.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.65fr);
  gap: 22px;
}

.case-training-panel,
.faq-panel,
.detail-grid article,
.detail-grid aside {
  padding: 28px;
}

.faq-panel details {
  border-top: 1px solid rgba(148, 163, 184, 0.16);
  padding: 16px 0;
}

.faq-panel summary {
  cursor: pointer;
  color: #f8fafc;
  font-weight: 900;
}

.case-final-cta {
  padding: 48px 0 70px;
}

.case-detail-hero {
  padding-top: 110px;
  background: radial-gradient(circle at 78% 16%, rgba(34, 211, 238, 0.2), transparent 34%);
}

.detail-photo {
  min-height: 420px;
  margin-top: 28px;
}

.detail-grid h2 {
  margin-top: 0;
}

.failure-hero {
  background:
    linear-gradient(90deg, rgba(7, 18, 35, 0.98) 0%, rgba(8, 24, 47, 0.82) 54%, rgba(13, 35, 55, 0.72) 100%),
    radial-gradient(circle at 78% 34%, rgba(56, 189, 248, 0.2), transparent 34%);
}

.failure-visual {
  position: relative;
  min-height: 460px;
}

.failure-microscope {
  position: absolute;
  left: 42px;
  bottom: 34px;
  width: 270px;
  height: 260px;
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 14px 14px 8px 8px;
  background:
    linear-gradient(135deg, transparent 0 28%, rgba(34, 211, 238, 0.25) 29% 35%, transparent 36%),
    radial-gradient(circle at 48% 48%, rgba(34, 211, 238, 0.26), transparent 28%),
    rgba(7, 18, 35, 0.92);
  box-shadow: 0 0 42px rgba(34, 211, 238, 0.18), inset 0 0 36px rgba(34, 211, 238, 0.12);
}

.failure-microscope::before {
  content: "";
  position: absolute;
  left: 70px;
  top: -76px;
  width: 160px;
  height: 92px;
  border: 1px solid rgba(34, 211, 238, 0.4);
  border-radius: 999px 999px 30px 30px;
  background: linear-gradient(180deg, rgba(8, 47, 73, 0.95), rgba(15, 23, 42, 0.95));
  transform: rotate(-13deg);
}

.failure-chip {
  position: absolute;
  right: 54px;
  top: 72px;
  display: grid;
  place-items: center;
  width: 220px;
  height: 180px;
  border: 1px solid rgba(34, 211, 238, 0.44);
  border-radius: 8px;
  color: #67e8f9;
  font-weight: 900;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 62% 42%, rgba(244, 63, 94, 0.58), transparent 10%),
    rgba(5, 16, 32, 0.9);
  background-size: 24px 24px, 24px 24px, auto, auto;
  box-shadow: 0 0 46px rgba(34, 211, 238, 0.2);
}

.failure-panel {
  position: absolute;
  min-width: 150px;
  padding: 16px;
  border: 1px solid rgba(34, 211, 238, 0.36);
  border-radius: 8px;
  background: rgba(5, 16, 32, 0.86);
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.14);
}

.failure-panel strong,
.failure-panel span {
  display: block;
}

.failure-panel strong {
  color: #7dd3fc;
  margin-bottom: 4px;
}

.failure-panel span {
  color: var(--muted);
}

.failure-panel.p1 {
  right: 12px;
  top: 14px;
}

.failure-panel.p2 {
  right: 0;
  bottom: 78px;
}

.failure-panel.p3 {
  left: 10px;
  top: 88px;
}

.failure-module-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.failure-module {
  min-height: 250px;
  padding: 24px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86));
  box-shadow: inset 0 0 34px rgba(14, 165, 233, 0.08);
}

.failure-module span {
  color: #67e8f9;
  font-weight: 900;
}

.failure-module h3 {
  margin: 10px 0;
}

.failure-module p,
.failure-module strong {
  color: var(--muted);
  line-height: 1.8;
}

.failure-module strong {
  display: block;
  margin-top: 14px;
  color: #dbeafe;
}

.info-hero {
  padding-top: 104px;
  background:
    linear-gradient(90deg, rgba(7, 18, 35, 0.96), rgba(8, 24, 47, 0.82)),
    radial-gradient(circle at 76% 34%, rgba(34, 211, 238, 0.18), transparent 34%);
}

.info-panel-stack {
  display: grid;
  gap: 16px;
}

.info-hero-visual {
  position: relative;
  min-height: 430px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(34, 211, 238, 0.32);
}

.info-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.info-panel-stack article {
  padding: 22px;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(8, 31, 58, 0.92), rgba(7, 18, 35, 0.9));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.24);
}

.info-panel-stack article:nth-child(2),
.info-panel-stack article:nth-child(4) {
  margin-left: 42px;
}

.info-panel-stack strong,
.info-panel-stack span {
  display: block;
}

.info-panel-stack strong {
  color: #e0f2fe;
  font-size: 20px;
}

.info-panel-stack span {
  margin-top: 6px;
  color: var(--muted);
}

.info-search {
  margin-top: -26px;
  position: relative;
  z-index: 2;
}

.info-search-box {
  padding: 24px;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 8px;
  background: rgba(7, 24, 46, 0.94);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
}

.info-search-box label {
  display: block;
  margin-bottom: 10px;
  color: #e0f2fe;
  font-weight: 900;
}

.info-search-box input {
  width: 100%;
  min-height: 54px;
  padding: 0 18px;
  border: 1px solid rgba(34, 211, 238, 0.34);
  border-radius: 8px;
  color: #fff;
  background: rgba(2, 6, 23, 0.72);
  font: inherit;
}

.info-keywords,
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.info-keywords a,
.article-tags span {
  padding: 7px 11px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  border-radius: 999px;
  color: #c7f9ff;
  background: rgba(8, 31, 58, 0.72);
  font-size: 14px;
}

.info-category-grid,
.topic-feature-grid,
.seo-entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.info-category-card {
  padding: 22px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86));
  cursor: pointer;
  transition: all 0.2s ease;
}

.info-category-card:hover {
  border-color: rgba(34, 211, 238, 0.65);
  box-shadow: 0 12px 36px rgba(24, 200, 255, 0.15);
  transform: translateY(-4px);
}

.info-category-desc {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.8;
  max-height: 5.4em;
}

.info-category-grid article,
.topic-feature-grid article,
.info-sidebar section {
  padding: 22px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86));
}

.info-category-grid h3,
.topic-feature-grid h3,
.info-sidebar h3 {
  margin: 0 0 10px;
}

.info-category-grid p,
.topic-feature-grid p,
.info-sidebar p {
  color: var(--muted);
  line-height: 1.8;
}

.info-category-grid span {
  display: block;
  margin-top: 14px;
  color: #7dd3fc;
  font-size: 14px;
  line-height: 1.7;
}

.topic-feature-grid a {
  color: #67e8f9;
  font-weight: 900;
}

.info-layout,
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(300px, 0.3fr);
  gap: 24px;
  align-items: start;
}

.article-list {
  display: grid;
  gap: 18px;
}

.article-card {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 20px;
  padding: 16px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86));
}

.article-cover {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  border-radius: 8px;
  background: rgba(8, 31, 58, 0.8);
}

.article-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.article-title a {
  color: #67e8f9;
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-title a:hover {
  color: #18c8ff;
}

.article-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.8;
  max-height: 3.6em;
}

.article-card h3 {
  margin: 6px 0 10px;
}

.article-card p,
.article-meta {
  color: var(--muted);
  line-height: 1.8;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
}

.info-sidebar {
  display: grid;
  gap: 16px;
  position: sticky;
  top: 96px;
}

.info-sidebar ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 2;
}

.sidebar-cta {
  background: linear-gradient(145deg, rgba(8, 47, 73, 0.96), rgba(76, 29, 149, 0.58)) !important;
}

.seo-entry-grid a {
  min-height: 54px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 8px;
  color: #c7f9ff;
  background: rgba(8, 31, 58, 0.72);
  font-weight: 900;
  text-align: center;
}

.article-hero {
  padding-top: 106px;
}

.article-page article h1 {
  font-size: clamp(36px, 5vw, 60px);
}

.article-page article h2 {
  margin-top: 32px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  margin-bottom: 40px;
}

@keyframes floatPanel {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@media (max-width: 1120px) {
  .top-bar {
    padding: 6px 0;
  }

  .site-header {
    padding: 0 24px;
  }

  .top-bar-right {
    gap: 12px;
  }

  .top-search .search-field {
    width: 140px;
  }

  .menu-toggle {
    display: inline-grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    place-content: center;
    padding: 0;
    margin-left: auto;
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 24px;
    left: 24px;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    padding: 12px;
    background: rgba(4, 10, 24, 0.96);
    border: 1px solid rgba(34, 211, 238, 0.22);
    border-radius: 8px;
  }

  .site-nav.open {
    display: grid;
  }

  .site-nav li {
    display: contents;
  }

  .site-nav a,
  .site-nav li > a {
    padding: 14px;
  }

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

  /* 移动端隐藏子菜单和下拉指示器 */
  .site-nav .menu-item-has-children > a::before {
    display: none !important;
  }

  .site-nav .sub-menu {
    display: none !important;
  }

  .site-nav .sub-menu .menu-item-has-children > a::after {
    display: none !important;
  }

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

  .hero-visual {
    min-height: 520px;
  }

  .advantage-grid,
  .module-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .case-grid,
  .company-panel,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .step-card:not(:last-child)::after {
    display: none;
  }

  .pricing-grid .price-card:last-child {
    grid-column: span 2;
  }

  .cta-panel {
    grid-template-columns: 240px 1fr;
  }

  .tic-hero-grid,
  .tic-strength,
  .tic-partners {
    grid-template-columns: 1fr;
  }

  .tic-metrics-grid,
  .tic-module-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tic-photo-grid,
  .tic-env-grid,
  .tic-adv-grid,
  .tic-honor-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tic-logo-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tic-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-hero-grid,
  .featured-case,
  .case-split,
  .detail-grid,
  .info-layout,
  .article-layout {
    grid-template-columns: 1fr;
  }

  .case-category-grid,
  .all-case-grid,
  .failure-module-grid,
  .info-category-grid,
  .topic-feature-grid,
  .seo-entry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .info-sidebar {
    position: static;
  }

  /* 隐藏关于我们页面头部图片区域 */
  .info-hero-visual {
    display: none;
  }
}

@media (max-width: 760px) {
  /* 隐藏装饰元素 */
  .tic-center-decoration,
  .tic-line {
    display: none;
  }

  /* 确保移动端占满全宽 */
  html,
  body {
    overflow-x: hidden;
    width: 100%;
  }

  .container {
    width: min(100% - 28px, 1200px);
  }

  .site-header {
    padding: 0 14px;
  }

  .top-bar {
    padding: 8px 0;
  }

  .top-bar-left {
    display: none;
  }

  .top-bar .container {
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
  }

  .top-bar-right {
    width: 100%;
    justify-content: flex-end;
    flex-wrap: nowrap;
    gap: 12px;
  }

  .top-search {
    order: 1;
    flex: 1;
    max-width: 200px;
  }

  .top-search form {
    width: 100%;
  }

  .top-search .search-field {
    width: 100%;
  }

  .header-cta-small {
    order: 3;
    flex-shrink: 0;
  }

  .top-wechat {
    order: 2;
    flex-shrink: 0;
  }

  .top-phone-text {
    display: none;
  }

  .top-phone-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: inherit;
    text-decoration: none;
  }

  .brand {
    font-size: 16px;
  }

  .header-cta {
    display: none;
  }

  .site-nav {
    grid-template-columns: 1fr;
  }

  .section-pad {
    padding: 58px 0;
  }

  .hero {
    padding-top: 42px;
  }

  h1 {
    font-size: 40px;
    white-space: normal; /* 移动端允许文本换行 */
    line-height: 1.2;
  }

  .tic-hero h1 {
    white-space: normal !important; /* 首页标题特别处理 */
  }

  .hero-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    white-space: normal;
  }

  .btn.ghost {
    min-width: 0;
  }

  .hero-visual {
    min-height: 460px;
    transform: scale(0.88);
    transform-origin: top center;
    margin-bottom: -46px;
  }

  .panel-top {
    right: -6px;
    width: 236px;
  }

  .panel-mid {
    right: 120px;
  }

  .panel-rate {
    top: 248px;
  }

  .wafer {
    left: 0;
  }

  .chip-stage {
    right: 12%;
  }

  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .module-grid,
  .case-grid,
  .company-panel,
  .company-stats,
  .pricing-grid,
  .pricing-grid .price-card:last-child,
  .footer-grid,
  .cta-panel {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-icon {
    width: 80px !important;
    height: 80px !important;
    font-size: 40px !important;
  }



  .feature-card {
    min-height: auto;
    flex-direction: column;
    gap: 12px;
    padding: 18px;
    text-align: center;
  }

  .feature-card .icon {
    width: 50px;
    height: 50px;
  }

  .feature-card .icon i {
    font-size: 24px;
  }

  .feature-card h2 {
    font-size: 18px;
    margin-bottom: 4px;
  }

  .feature-card p {
    font-size: 14px;
  }

  .module-card {
    min-height: auto;
  }

  .section-title span {
    width: 44px;
  }

  .step-card {
    min-height: auto;
  }

  .price-card ul {
    min-height: auto;
  }

  .bonus-strip {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .bonus-strip p {
    font-size: 17px;
  }

  .cta-panel {
    padding: 24px;
  }

  .cta-art {
    min-height: 120px;
  }

  .tic-hero {
    padding-top: 46px;
  }

  .tic-hero-grid,
  .tic-module-grid,
  .tic-team-grid {
    grid-template-columns: 1fr;
  }

  .tic-photo-grid {
    gap: 12px;
  }

  .tic-metrics-grid {
    grid-template-columns: repeat(2, 1fr); /* 六项指标改为两列布局 */
  }

  .tic-badges {
    grid-template-columns: repeat(2, 1fr); /* 田字格布局 */
    gap: 12px;
  }

  .tic-hero-art,
  .tic-hero-visual {
    min-height: 280px;
  }

  .tic-metrics article {
    padding: 16px 10px;
    border-right: 0;
    border-bottom: 1px solid rgba(34, 211, 238, 0.22);
  }

  /* 两列布局：偶数项（第2、4、6个）添加右边框，最后两个去掉下边框 */
  .tic-metrics article:nth-child(even) {
    border-left: 1px solid rgba(34, 211, 238, 0.22);
  }

  .tic-metrics article:nth-child(5),
  .tic-metrics article:nth-child(6) {
    border-bottom: 0;
  }

  .tic-final-panel {
    display: grid;
  }

  .case-photo-collage {
    min-height: 560px;
  }

  .case-stat-grid,
  .case-category-grid,
  .all-case-grid,
  .scene-wall,
  .failure-module-grid,
  .info-category-grid,
  .topic-feature-grid,
  .seo-entry-grid,
  .article-card {
    grid-template-columns: 1fr;
  }

  .failure-visual {
    min-height: 520px;
  }

  .case-stat-grid article {
    border-right: 0;
    border-bottom: 1px solid rgba(34, 211, 238, 0.2);
  }

  .case-stat-grid article:last-child {
    border-bottom: 0;
  }

  .scene-wall .scene-large {
    min-height: 220px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 32px;
    white-space: normal;
    line-height: 1.25;
  }

  .tic-hero h1 {
    font-size: 30px !important;
  }

  .hero-subtitle {
    font-size: 18px;
    line-height: 1.4;
  }

  .hero-text {
    font-size: 15px;
  }

  .hero-actions .btn {
    padding: 14px 20px;
    min-height: 50px;
  }

  .hero-visual {
    min-height: 400px;
    transform: scale(0.72);
    margin-bottom: -100px;
  }

  .feature-card,
  .module-card {
    padding: 20px;
  }

  .tic-badges {
    gap: 10px;
  }

  .tic-badges span {
    padding: 10px;
    font-size: 14px;
  }
}

.excerpt-two-lines {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.excerpt-four-lines {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* 案例中心页面样式 */
.case-hero-visual {
  position: relative;
  min-height: 430px;
}

.case-hero-main-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(34, 211, 238, 0.32);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 38%, rgba(125, 211, 252, 0.45), transparent 34%),
    linear-gradient(135deg, rgba(10, 35, 66, 0.9), rgba(19, 32, 69, 0.9));
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28), inset 0 0 42px rgba(34, 211, 238, 0.12);
}

.case-center-categories-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: 16px !important;
}

.case-center-category-card {
  min-height: 170px !important;
  padding: 22px !important;
  border: 1px solid rgba(34, 211, 238, 0.24) !important;
  border-radius: 8px !important;
  background: linear-gradient(145deg, rgba(8, 24, 46, 0.95), rgba(8, 18, 36, 0.86)) !important;
  box-shadow: inset 0 0 34px rgba(14, 165, 233, 0.08) !important;
  text-decoration: none !important;
  color: inherit !important;
  cursor: pointer !important;
  transition: all 0.3s ease !important;
  display: block !important;
}

.case-center-category-card:hover {
  border-color: rgba(34, 211, 238, 0.65) !important;
  box-shadow: 0 18px 45px rgba(0, 180, 255, 0.18) !important;
  transform: translateY(-5px) !important;
}

.case-center-category-card h3 {
  margin: 0 0 10px !important;
  font-size: 18px !important;
  font-weight: 800 !important;
  color: #fff !important;
}

.case-center-category-card p {
  margin: 0 !important;
  color: var(--muted) !important;
  line-height: 1.8 !important;
  display: -webkit-box !important;
  -webkit-line-clamp: 2 !important;
  -webkit-box-orient: vertical !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}

@media (max-width: 992px) {
  .case-center-categories-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .case-center-category-card p {
    -webkit-line-clamp: 3 !important;
  }
}

@media (max-width: 768px) {
  .case-center-categories-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  .case-center-category-card p {
    -webkit-line-clamp: 3 !important;
  }
}

/* 文章卡片样式 */
.case-article-title {
  background: linear-gradient(90deg, #18c8ff, #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
}

.case-article-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (max-width: 768px) {
  .info-category-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 14px !important;
  }

  .info-category-card {
    padding: 16px;
  }

  .info-category-card h3 {
    font-size: 16px;
  }

  .info-category-desc {
    font-size: 13px;
    line-height: 1.7;
  }

  .info-layout {
    grid-template-columns: 1fr !important;
  }

  .article-card {
    grid-template-columns: 1fr !important;
  }

  .article-cover {
    min-height: 160px;
  }

  .article-title {
    font-size: 17px;
  }

  .info-sidebar {
    position: static;
  }
}