/* 首页 页面样式（由原型导出） */
/* ============================================================
   鼎达信官网 — 工业自动化企业展示页
   设计语言：精密工业 / 品牌红 / 炭黑基底 / 技术图纸感
   ============================================================ */

:root {
  --brand-red: #C8102E;
  --brand-red-dark: #9E0B23;
  --brand-red-light: #E8384F;
  --brand-orange: #FF6A00;
  --brand-orange-dark: #E55A00;
  --ink: #14171C;
  --ink-soft: #232830;
  --steel: #3D4550;
  --gray: #6B7280;
  --gray-light: #D1D5DB;
  --bg: #FFFFFF;
  --bg-soft: #F5F6F8;
  --bg-dark: #14171C;
  --bg-dark-2: #1C2027;
  --accent-teal: #0E8C7F;
  --accent-blue: #1B3A5C;
  --line: rgba(0,0,0,0.08);
  --line-dark: rgba(255,255,255,0.1);
  --radius: 2px;
  --max-w: 1280px;
  --nav-h: 72px;
  /* 板块纵向节奏：相邻两个板块之间 = 上边距 + 下边距，
     每个板块各吃一份。原来主板块 120px、次级板块 100px，
     相邻之间就是 240px 纯空白，整页被撑到 12000px 以上，太散。
     想再紧或再松，只改这两个值即可，板块规则不用动。 */
  --sec-y: 72px;        /* 主板块：关于/团队/思路/产品/吸具/总线/第一/应用 */
  --sec-y-tight: 64px;  /* 次级板块：案例/资讯/客户/联系横幅 */
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- 工业网格背景图案 ---------- */
.grid-bg {
  background-image:
    linear-gradient(rgba(200,16,46,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,16,46,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.grid-bg-dark {
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ---------- 通用容器 ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- 章节标题 ---------- */
.section-head {
  margin-bottom: 56px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand-red);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--brand-red);
}

.section-title {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.5px;
  color: var(--ink);
}

.section-title .en {
  display: block;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--gray);
  margin-top: 8px;
  text-transform: uppercase;
}

.section-desc {
  margin-top: 20px;
  font-size: 16px;
  color: var(--steel);
  max-width: 640px;
  line-height: 1.8;
}

/* ============================================================
   导航栏
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.35s ease;
  background: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

/* 顶部细条 */
.nav-topbar {
  background: #F5F5F5;
  border-bottom: 1px solid #E8E8E8;
  height: 36px;
}

.nav-topbar-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: #888;
}

.nav-topbar-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-topbar-right a {
  color: #888;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-topbar-right a:hover { color: var(--brand-red); }

/* 主导航 */
.nav-main {
  height: 72px;
  background: #fff;
}

.nav-main-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 42px;
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  margin-left: 40px;
}

.nav-menu-row {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu-row:first-child {
  font-size: 13px;
}

.nav-menu-row:first-child a {
  color: #999;
  font-weight: 400;
}

.nav-menu-row:last-child {
  font-size: 15px;
}

.nav-menu-row:last-child a {
  color: var(--ink);
  font-weight: 600;
}

.nav-menu a {
  position: relative;
  transition: color 0.2s;
  padding: 2px 0;
  white-space: nowrap;
}

.nav-menu a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-red);
  transition: width 0.25s ease;
}

.nav-menu a:hover { color: var(--brand-red); }
.nav-menu a:hover::after { width: 100%; }

.nav-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 24px;
}

.nav-phone-icon {
  width: 36px;
  height: 36px;
  background: var(--brand-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.nav-phone-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.nav-phone-label {
  font-size: 11px;
  color: #999;
}

.nav-phone-num {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s;
}

/* ============================================================
   Hero 区
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
  padding-top: 108px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  /* 两层：外链优先（与原设计一致），它挂掉时（内网 / 离线 / CDN 失效）
     下面那层本站实拍图兜住，不会变成一片空白。
     想彻底去掉外链依赖，把第一行删掉即可。 */
  background-image: url('https://aka.doubaocdn.com/s/Pw6Qb4mtEV'), url('../img/hero.jpg');
  background-size: cover;
  background-position: center right;
  z-index: 0;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(14,17,22,0.92) 0%, rgba(14,17,22,0.75) 40%, rgba(14,17,22,0.3) 70%, transparent 100%),
    linear-gradient(180deg, rgba(14,17,22,0.4) 0%, transparent 30%, rgba(14,17,22,0.6) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* 装饰性工业线条 */
.hero-deco {
  display: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  border: 1px solid rgba(200,16,46,0.4);
  border-radius: 2px;
  font-size: 13px;
  color: var(--brand-red-light);
  letter-spacing: 2px;
  margin-bottom: 32px;
  background: rgba(200,16,46,0.08);
}

.hero-tag-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title-en {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.hero-title-en .highlight {
  color: var(--brand-red);
  position: relative;
}

.hero-title-cn {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  margin-bottom: 24px;
  letter-spacing: 4px;
}

.hero-subtitle {
  font-size: 17px;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  line-height: 1.9;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-orange);
  color: #fff;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 1px;
}

.btn-primary:hover {
  background: var(--brand-orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,106,0,0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: rgba(255,255,255,0.8);
  padding: 16px 36px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: all 0.25s;
  letter-spacing: 1px;
}

.btn-outline:hover {
  border-color: var(--brand-red);
  color: #fff;
  background: rgba(200,16,46,0.1);
}

/* Hero 底部数据条 */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 3;
  border-top: 1px solid var(--line-dark);
  background: rgba(20,23,28,0.6);
  backdrop-filter: blur(8px);
}

.hero-stats-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.hero-stat {
  padding: 28px 24px;
  border-right: 1px solid var(--line-dark);
}

.hero-stat:last-child { border-right: none; }

.hero-stat-num {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}

.hero-stat-num .unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--brand-red);
  margin-left: 4px;
}

.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  letter-spacing: 1px;
}

/* ============================================================
   关于我们
   ============================================================ */
.about {
  padding: var(--sec-y) 0;
  background: var(--bg);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-text p {
  font-size: 16px;
  color: var(--steel);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-text p strong {
  color: var(--ink);
  font-weight: 700;
}

.about-features {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.about-feature {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.about-feature:first-child { border-top: 1px solid var(--line); }

.about-feature-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red);
}

.about-feature-body h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--ink);
}

.about-feature-body p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin: 0;
}

/* 关于右侧 - 服务方向卡片 */
.about-visual {
  position: sticky;
  top: 100px;
}

.service-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.08);
  border-color: transparent;
}

.service-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}

.service-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}

.service-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

.service-card--red::before { background: var(--brand-red); }
.service-card--red .service-card-icon { background: linear-gradient(135deg, #EF4444, #DC2626); }
.service-card--red:hover { box-shadow: 0 12px 32px rgba(200,16,46,0.12); }

.service-card--teal::before { background: var(--accent-teal); }
.service-card--teal .service-card-icon { background: linear-gradient(135deg, var(--accent-teal), #0D7368); }
.service-card--teal:hover { box-shadow: 0 12px 32px rgba(14,140,127,0.12); }

.service-card--orange::before { background: #F59E0B; }
.service-card--orange .service-card-icon { background: linear-gradient(135deg, #F59E0B, #D97706); }
.service-card--orange:hover { box-shadow: 0 12px 32px rgba(245,158,11,0.12); }

.service-card--dark::before { background: var(--steel); }
.service-card--dark .service-card-icon { background: linear-gradient(135deg, var(--steel), #2D3748); }
.service-card--dark:hover { box-shadow: 0 12px 32px rgba(61,69,80,0.12); }

/* ============================================================
   技术团队
   ============================================================ */
.team {
  padding: var(--sec-y) 0;
  background: var(--bg-soft);
  position: relative;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 40px 28px;
  position: relative;
  transition: all 0.3s ease;
  overflow: hidden;
}

.team-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--brand-red);
  transition: height 0.3s ease;
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  border-color: rgba(200,16,46,0.2);
}

.team-card:hover::before { height: 100%; }

.team-card-num {
  font-size: 48px;
  font-weight: 900;
  color: var(--gray-light);
  line-height: 1;
  margin-bottom: 20px;
  font-family: "Noto Sans SC", monospace;
}

.team-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.team-card h3::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--brand-red);
  transform: rotate(45deg);
}

.team-card p {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.8;
}

/* ============================================================
   产品运营思路
   ============================================================ */
.philosophy {
  padding: var(--sec-y) 0;
  background: var(--bg-dark);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.philosophy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.philosophy .section-title { color: #fff; }
.philosophy .section-title .en { color: rgba(255,255,255,0.4); }
.philosophy .section-desc { color: rgba(255,255,255,0.6); }

.philosophy-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 60px;
}

.philosophy-step {
  position: relative;
  padding: 0 24px;
}

.philosophy-step::before {
  content: "";
  position: absolute;
  top: 32px;
  left: -50%;
  right: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,16,46,0.5));
}

.philosophy-step:first-child::before { display: none; }

.philosophy-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--bg-dark-2);
  border: 2px solid var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 900;
  color: var(--brand-red);
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.philosophy-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #fff;
}

.philosophy-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* ============================================================
   产品中心
   ============================================================ */
.products {
  padding: var(--sec-y) 0;
  background: var(--bg);
}

.product-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--line);
  margin-bottom: 48px;
  overflow-x: auto;
}

.product-tab {
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray);
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  transition: color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-tab::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-red);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.product-tab.active {
  color: var(--brand-red);
}

.product-tab.active::after {
  transform: scaleX(1);
}

.product-tab:hover { color: var(--brand-red); }

.product-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.product-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 32px 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.product-card--photo {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.product-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--brand-red);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
  z-index: 2;
}

.product-card:hover {
  background: var(--bg);
  border-color: rgba(200,16,46,0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  transform: translateY(-3px);
}

.product-card:hover::after { transform: scaleX(1); }

.product-card-img {
  width: 100%;
  height: 180px;
  background: #fff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
  transition: transform 0.4s ease;
}

.product-card--photo:hover .product-card-img img {
  transform: scale(1.05);
}

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--brand-red), var(--brand-red-dark));
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 20px;
}

.product-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}

.product-card p {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.7;
}

.product-card .spec {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  color: var(--brand-red);
  font-weight: 600;
  letter-spacing: 0.5px;
}

/* 产品介绍横幅 */
.product-intro {
  background: var(--bg-soft);
  border-left: 4px solid var(--brand-red);
  padding: 28px 32px;
  margin-bottom: 40px;
  border-radius: 0 4px 4px 0;
}

.product-intro h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ink);
}

.product-intro p {
  font-size: 15px;
  color: var(--steel);
  line-height: 1.8;
}

/* ============================================================
   真空吸具系统 重点介绍
   ============================================================ */
.vacuum-system {
  padding: var(--sec-y) 0;
  background: var(--bg-soft);
  position: relative;
  overflow: hidden;
}

.vacuum-system::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200,16,46,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.vacuum-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.vacuum-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-red);
  color: #fff;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 2px;
  margin-bottom: 20px;
}

.vacuum-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 36px;
}

.vacuum-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--bg);
  padding: 18px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  transition: all 0.25s;
}

.vacuum-feature:hover {
  border-color: rgba(200,16,46,0.2);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}

.vacuum-feature-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(200,16,46,0.08);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red);
}

.vacuum-feature h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--ink);
}

.vacuum-feature p {
  font-size: 12px;
  color: var(--gray);
  line-height: 1.6;
}

.vacuum-product-visual {
  position: relative;
}

.vacuum-product-img {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.12);
  background: #fff;
}

.vacuum-product-img img {
  width: 100%;
  height: auto;
  display: block;
}

.vacuum-product-tag {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--brand-orange);
  color: #fff;
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 700;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(255,106,0,0.3);
}

/* ============================================================
   XBUS 特色技术
   ============================================================ */
.xbus {
  padding: var(--sec-y) 0;
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.xbus::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(200,16,46,0.1) 0%, transparent 60%);
}

.xbus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.xbus-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-red);
  color: #fff;
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  border-radius: 2px;
  margin-bottom: 24px;
}

.xbus h2 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #fff;
}

.xbus h2 .highlight { color: var(--brand-red); }

.xbus-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.6);
  line-height: 1.9;
  margin-bottom: 40px;
}

.xbus-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.xbus-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.xbus-feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(200,16,46,0.4);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red);
  background: rgba(200,16,46,0.1);
}

.xbus-feature h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #fff;
}

.xbus-feature p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
}

/* XBUS 右侧示意图 */
.xbus-visual {
  position: relative;
}

.xbus-diagram {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  padding: 40px;
  position: relative;
}

.xbus-diagram-title {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 2px;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.xbus-layers {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.xbus-layer {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.04);
  border-radius: 4px;
  border-left: 3px solid var(--brand-red);
}

.xbus-layer-icon {
  width: 36px;
  height: 36px;
  background: rgba(200,16,46,0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-red-light);
  flex-shrink: 0;
}

.xbus-layer-info h5 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2px;
}

.xbus-layer-info p {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}

.xbus-connector {
  width: 2px;
  height: 16px;
  background: var(--brand-red);
  margin-left: 34px;
  opacity: 0.5;
}

/* ============================================================
   行业第一
   ============================================================ */
.firsts {
  padding: var(--sec-y) 0;
  background: var(--bg-soft);
}

.firsts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.first-item {
  background: var(--bg);
  padding: 40px 32px;
  position: relative;
  transition: all 0.3s;
  cursor: default;
}

.first-item:hover {
  background: var(--brand-red);
}

.first-item:hover .first-num,
.first-item:hover .first-text {
  color: #fff;
}

.first-item:hover .first-num {
  -webkit-text-stroke-color: rgba(255,255,255,0.3);
}

.first-num {
  font-size: 56px;
  font-weight: 900;
  color: var(--brand-red);
  line-height: 1;
  margin-bottom: 16px;
  transition: color 0.3s;
  font-family: "Noto Sans SC", sans-serif;
}

.first-text {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
  transition: color 0.3s;
}

/* ============================================================
   行业应用
   ============================================================ */
.applications {
  padding: var(--sec-y) 0;
  background: var(--bg);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.app-card {
  position: relative;
  height: 280px;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  background: var(--ink-soft);
}

.app-card-bg {
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}

.app-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-card:hover .app-card-bg { transform: scale(1.08); }

.app-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,23,28,0.95) 0%, rgba(20,23,28,0.3) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.app-card-icon {
  width: 44px;
  height: 44px;
  background: var(--brand-red);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}

.app-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.app-card p {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ============================================================
   客户案例
   ============================================================ */
.clients {
  padding: var(--sec-y-tight) 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
}

.clients-head {
  text-align: center;
  margin-bottom: 56px;
}

.clients-head h2 {
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 12px;
}

.clients-head p {
  color: var(--gray);
  font-size: 15px;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.client-item {
  background: var(--bg);
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s;
  padding: 16px 20px;
}

.client-item img {
  max-width: 100%;
  max-height: 48px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.65;
  transition: all 0.3s ease;
}

.client-item:hover {
  background: var(--bg-soft);
}

.client-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

/* ============================================================
   CTA 区
   ============================================================ */
.cta-section {
  padding: var(--sec-y-tight) 0;
  background: var(--brand-red);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    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: 40px 40px;
}

.cta-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.cta-inner p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.8;
}

.cta-inner .btn-primary {
  background: #fff;
  color: var(--brand-orange);
}

.cta-inner .btn-primary:hover {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================================
   页脚
   ============================================================ */
.footer {
  background: #F7F7F7;
  color: #666;
  padding: 60px 0 0;
  border-top: 1px solid #E8E8E8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.5fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid #E0E0E0;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-brand-img {
  height: 34px;
  width: auto;
  max-width: none;
  flex-shrink: 0;
  display: block;
  object-fit: contain;
}

.footer-brand .slogan {
  font-size: 13px;
  color: var(--brand-red);
  font-weight: 600;
  letter-spacing: 1px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.8;
  color: #888;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--brand-red);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 13px;
  color: #888;
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--brand-red); }

.footer-company-info {
  font-size: 13px;
  line-height: 2;
  color: #777;
}

.footer-company-info .company-name {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.footer-company-info .info-row {
  display: flex;
  gap: 6px;
  align-items: flex-start;
}

.footer-company-info .info-row svg {
  flex-shrink: 0;
  margin-top: 5px;
  color: #aaa;
  width: 14px;
  height: 14px;
}

.footer-social {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-social-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-social-icons a,
.footer-social-icons span {
  width: 32px;
  height: 32px;
  background: #E8E8E8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  transition: all 0.25s;
}

.footer-social-icons a:hover {
  background: var(--brand-red);
  color: #fff;
}
/* 未配置链接的图标渲染成 span，不响应 hover，避免误以为可点 */
.footer-social-icons span { cursor: default; }
.footer-social-icons span:hover { background: #E8E8E8; color: #888; }

.footer-qrcode {
  width: 90px;
  height: 90px;
  background: #fff;
  border: 1px solid #E0E0E0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ccc;
  font-size: 11px;
  text-align: center;
  overflow: hidden;
}
.footer-qrcode img { display: block; width: 100%; height: 100%; object-fit: contain; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: #999;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom a { color: #999; }
.footer-bottom a:hover { color: var(--brand-red); }

/* ============================================================
   滚动动画
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid, .xbus-grid, .vacuum-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { position: static; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .firsts-grid { grid-template-columns: repeat(2, 1fr); }
  .apps-grid { grid-template-columns: repeat(3, 1fr); }
  .clients-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .philosophy-timeline { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .philosophy-step::before { display: none; }
  .nav-menu { gap: 20px; margin-left: 24px; }
  .nav-menu-row { gap: 20px; }
}

@media (max-width: 900px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
  .nav-phone { display: none; }
}

@media (max-width: 768px) {
  .nav-topbar { display: none; }
  .nav-main { height: 64px; }
  .nav-logo-img { height: 34px; }

  /* ---------- 手机端首屏：别再叠着排 ----------
     数据条在窄屏会叠成 2～4 行，比首屏文案本身还高。而首屏一直是
     「min-height:100vh + 文案垂直居中 + 数据条绝对定位压在底部」的叠法，
     结果「说明段落 + 按钮」被数据条整块盖住 —— 原型静态首屏与后台轮播首屏
     都有这个问题（不是某一版改坏的）。这里改成按文档流自上而下排：
     首屏高度由内容决定，数据条回到流里，谁也不再压谁。
     ⚠️ 轮播相关的覆盖（.hero-slides / .hero-slide / .hero-dots）必须写在
        文件下半部分「数据库驱动部分」之后 —— 同优先级下后写的才生效。 */
  .hero { display: block; min-height: 0; padding-top: 0; }
  .hero-content { padding: 100px 20px 44px; }
  .hero-stats { position: static; }

  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-stat:nth-child(2) { border-right: none; }
  .hero-stat:nth-child(3), .hero-stat:nth-child(4) { border-top: 1px solid var(--line-dark); }
  .section-title { font-size: 28px; }
  .team-grid, .product-grid, .firsts-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .container { padding: 0 20px; }
  .about, .team, .philosophy, .products, .vacuum-system, .xbus, .firsts, .applications { padding: 52px 0; }
  .xbus h2 { font-size: 32px; }
  .cta-inner h2 { font-size: 26px; }
}

@media (max-width: 480px) {
  .apps-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats-inner { grid-template-columns: 1fr; }
  .hero-stat { border-right: none !important; border-bottom: 1px solid var(--line-dark); }
  .hero-stat:last-child { border-bottom: none; }
  .service-cards { grid-template-columns: 1fr; }
}

/* ============================================================
   首页 · 数据库驱动部分
   首屏轮播 / 可点产品卡 / 精选案例 / 最新资讯 / 客户墙链接
   以上样式只在对应数据存在时才会被用到，静态兜底版不受影响
   ============================================================ */

/* ---------- 首屏轮播（后台「轮播图」position=home） ---------- */
.hero--slider { padding: 0; }

.hero-slides { position: absolute; inset: 0; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.9s ease;
}

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

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
}

.hero-slide-mask {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(14,17,22,0.94) 0%, rgba(14,17,22,0.78) 40%, rgba(14,17,22,0.34) 70%, rgba(14,17,22,0.1) 100%),
    linear-gradient(180deg, rgba(14,17,22,0.45) 0%, transparent 30%, rgba(14,17,22,0.65) 100%);
}

.hero-slide-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-slide-body {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 140px 32px 168px;
}

/* 首屏三层文字与原型一一对应（原型类名见下方注释），字号也按原型取值，
   这样「后台填的」和「原型静态兜底」看起来是同一个版式：
     主标题   → clamp(36px, 6vw, 72px)   ≈ 原型 .hero-title-en
     中文标题 → clamp(22px, 3vw, 36px)   ≈ 原型 .hero-title-cn
     副标题   → 17px / 1.9 / 55% 白      ≈ 原型 .hero-subtitle              */
.hero-slide-title {
  font-size: clamp(36px, 5.6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 8px;
  max-width: 900px;
}

/* 主标题 / 中文标题里的品牌红高亮：后台用 *星号包住* 标出来（渲染见 dx_hero_text()） */
.hero-slide-title .hi,
.hero-slide-cn .hi { color: var(--brand-red); }

.hero-slide-cn {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: rgba(255,255,255,0.85);
  letter-spacing: 4px;
  margin-bottom: 24px;
  max-width: 900px;
}

.hero-slide-sub {
  font-size: 17px;
  line-height: 1.9;
  color: rgba(255,255,255,0.55);
  max-width: 560px;
  margin-bottom: 48px;
}

.hero-dots {
  position: absolute;
  left: 50%;
  bottom: 134px;
  transform: translateX(-50%);
  z-index: 4;
  display: flex;
  gap: 10px;
}

.hero-dot {
  width: 34px;
  height: 3px;
  padding: 0;
  border: 0;
  background: rgba(255,255,255,0.28);
  cursor: pointer;
  transition: background 0.3s ease;
}

.hero-dot.active { background: var(--brand-red); }
.hero-dot:hover { background: rgba(255,255,255,0.55); }

/* ---------- 产品卡：数据来自 product 表时整卡可点 ---------- */
.product-grid a.product-card {
  display: flex;
  flex-direction: column;
}

.product-grid a.product-card .product-card p { flex: 1; }

/* ---------- 精选案例（数据来自 case 表） ---------- */
.home-cases {
  padding: var(--sec-y-tight) 0;
  background: var(--bg);
  border-top: 1px solid var(--line);
}

.home-case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.home-case-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 4px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.home-case-card:hover {
  background: var(--bg);
  border-color: rgba(200,16,46,0.25);
  box-shadow: 0 10px 30px rgba(0,0,0,0.07);
  transform: translateY(-3px);
}

.home-case-img {
  height: 196px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.home-case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.home-case-card:hover .home-case-img img { transform: scale(1.04); }

.home-case-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
}

.home-case-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.home-case-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--gray);
}

.home-case-meta .dot {
  display: inline-block;
  width: 3px;
  height: 3px;
  background: var(--brand-red);
  border-radius: 50%;
}

/* ---------- 最新资讯（数据来自 news 表） ---------- */
.home-news {
  padding: var(--sec-y-tight) 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
}

.home-news-list {
  display: grid;
  gap: 12px;
}

.home-news-item {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.home-news-item:hover {
  border-color: rgba(200,16,46,0.25);
  box-shadow: 0 6px 24px rgba(0,0,0,0.06);
}

.home-news-date {
  text-align: center;
  padding-right: 20px;
  border-right: 1px solid var(--line);
}

.home-news-date .d {
  font-size: 26px;
  font-weight: 900;
  line-height: 1;
  color: var(--brand-red);
}

.home-news-date .ym {
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--gray);
}

.home-news-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 6px;
}

.home-news-body p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.home-news-arrow {
  color: var(--gray-light);
  transition: all 0.25s ease;
}

.home-news-item:hover .home-news-arrow {
  color: var(--brand-red);
  transform: translateX(4px);
}

.home-more {
  margin-top: 40px;
  text-align: center;
}

/* ---------- 客户墙：接数据库后可能是 <a> ---------- */
a.client-item { cursor: pointer; }

@media (max-width: 1024px) {
  .home-case-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-slide-title { font-size: 46px; }
  .hero-slide-cn { font-size: 26px; letter-spacing: 2px; }
}

@media (max-width: 768px) {
  /* ---------- 手机端轮播首屏 ----------
     必须写在这里（「数据库驱动部分」之后）：上面 .hero-slides / .hero-slide /
     .hero-dots 都是绝对定位，同优先级下后写的才生效。
     只让当前这一屏参与排版，否则几屏叠着会把首屏高度撑成几倍；
     窄屏直接换屏不做淡入淡出，省掉切换时的高度跳动。 */
  .hero-slides { position: relative; inset: auto; }
  .hero-slide {
    position: relative; inset: auto;
    display: none; opacity: 1; transition: none;
  }
  .hero-slide.active { display: block; }
  .hero-dots { position: static; transform: none; justify-content: center; padding: 0 0 26px; }
  /* 窄屏用 center 取景：桌面那套 center right 在手机比例下会裁到很偏的位置 */
  .hero-slide-bg, .hero-bg { background-position: center; }

  .home-cases, .home-news, .clients, .cta-section { padding: 48px 0; }
  .home-case-grid { grid-template-columns: 1fr; }
  .home-news-item { grid-template-columns: 64px 1fr; gap: 16px; padding: 18px 20px; }
  .home-news-arrow { display: none; }
  .home-news-date { padding-right: 12px; }
  .hero-slide-body { padding: 96px 20px 44px; }
  .hero-slide-title { font-size: 30px; }
  .hero-slide-cn { font-size: 19px; letter-spacing: 1px; margin-bottom: 18px; }
  .hero-slide-sub { font-size: 15px; margin-bottom: 36px; }
}