/* ========================================================
 * 私域营销 SaaS - Portal CSS (源力设计系统优化版)
 * 设计基准：4px 栅格、源力蓝主色 (#1664FF)、企业级 B 端视觉语言
 * ======================================================== */

/* ===== CSS Variables (源力 Design Tokens) ===== */
:root{
  /* 头部导航高度 */
  --header-h: 64px;

  /* === 源力主色阶 (7 级递进) === */
  --primary-1: #F3F7FF;
  --primary-2: #EBF1FF;
  --primary-3: #97BCFF;
  --primary-4: #6E9FFF;
  --primary-5: #387BFF;
  --primary-6: #1664FF;
  --primary-7: #0055FF;

  /* 语义化主色 */
  --color-primary:        var(--primary-6);
  --color-primary-hover:  var(--primary-5);
  --color-primary-active: var(--primary-7);
  --color-primary-soft:   var(--primary-2);
  --color-primary-softer: var(--primary-1);
  --color-primary-tint:   rgba(22, 100, 255, 0.08);

  /* === 状态色 (源力) === */
  --success-1: #EEF9F1;
  --success-2: #E1F6E6;
  --success-3: #7CCD94;
  --success-6: #2A814B;
  --success-7: #189959;
  --color-success: var(--success-6);

  --warning-1: #FEF8EB;
  --warning-2: #FFF3DC;
  --warning-3: #F9C76D;
  --warning-6: #BD7E00;
  --warning-7: #DE9400;
  --color-warning: var(--warning-6);

  --danger-1: #FDF5F5;
  --danger-2: #FFECEC;
  --danger-3: #FFA3A0;
  --danger-6: #D7312A;
  --danger-7: #C43138;
  --color-danger: var(--danger-6);

  /* 辅助色板 */
  --color-purple:    #6E4C9F;
  --color-orange:    #D08D06;
  --color-teal:      #24758E;
  --color-pink:      #DB2777;
  --color-indigo:    #4F46E5;
  --color-cyan:      #0891B2;

  /* === 中性色 (源力 11 级灰阶) === */
  --text-1:  #0C0D0E;   /* 正文/标题 */
  --text-2:  #4E5969;   /* 次级文字 */
  --text-3:  #86909C;   /* 辅助文字 */
  --text-4:  #C9CDD4;   /* 禁用/占位 */
  --text-5:  #E5E6EB;   /* 分割线浅 */

  --border-1: #EAEDF1;  /* 卡片边框 */
  --border-2: #DDE2E9;  /* 分割线 */
  --border-3: #C9CDD4;  /* 输入框边框 */
  --border-4: #959DA5;  /* 深边框 */

  --bg-1: #FFFFFF;      /* 卡片/内容背景 */
  --bg-2: #FCFDFE;      /* 微差背景 */
  --bg-3: #FAFBFC;
  --bg-4: #F6F8FA;      /* 页面/区块背景 */
  --bg-5: #F1F3F5;      /* 悬浮背景 */

  /* === 字体 === */
  --font-sans:   "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono:   "SF Mono", Monaco, Consolas, "Liberation Mono", monospace;

  /* 字号层级 (源力风格，营销页适当放大) */
  --font-size-display:  48px;   /* Hero 大标题 */
  --font-size-h1:       32px;   /* 区块标题 */
  --font-size-h2:       24px;   /* 卡片大标题 */
  --font-size-h3:       18px;   /* 卡片标题 */
  --font-size-h4:       16px;   /* 小标题 */
  --font-size-body:     14px;   /* 正文 */
  --font-size-small:    13px;   /* 辅助文字 */
  --font-size-caption:  12px;   /* 最小文字 */

  /* === 圆角 (源力 4 级) === */
  --radius:      4px;    /* sm - 按钮/标签 */
  --radius-sm:   4px;
  --radius-md:   8px;    /* md - 卡片/弹窗 */
  --radius-lg:   12px;   /* lg - 大卡片/容器 */
  --radius-xl:   16px;   /* xl - 特色卡片 */
  --radius-2xl:  20px;   /* 特色大卡片 */
  --radius-full: 9999px;

  /* === 阴影 (源力 5 级投影体系) === */
  --shadow-1: 0 1px 2px 0 rgba(12, 13, 14, 0.05);
  --shadow-2: 0 2px 6px 0 rgba(12, 13, 14, 0.08);
  --shadow-3: 0 5px 15px 0 rgba(12, 13, 14, 0.08), 0 2px 4px 0 rgba(12, 13, 14, 0.04);
  --shadow-4: 0 15px 35px -2px rgba(12, 13, 14, 0.1), 0 5px 15px 0 rgba(12, 13, 14, 0.06);
  --shadow-5: 0 24px 48px -4px rgba(12, 13, 14, 0.12), 0 8px 20px 0 rgba(12, 13, 14, 0.08);
  --shadow-primary: 0 8px 24px rgba(22, 100, 255, 0.18);
  --shadow-primary-lg: 0 12px 32px rgba(22, 100, 255, 0.25);

  /* 别名兼容 */
  --shadow-xs: var(--shadow-1);
  --shadow-sm: var(--shadow-1);
  --shadow:    var(--shadow-2);
  --shadow-md: var(--shadow-3);
  --shadow-lg: var(--shadow-4);

  /* === 间距 (4px 栅格) === */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* 兼容旧变量 */
  --space: var(--space-4);

  /* === 容器 === */
  --container: 1200px;

  /* === 渐变 === */
  --grad-primary:      linear-gradient(135deg, var(--primary-6) 0%, var(--primary-5) 100%);
  --grad-primary-soft: linear-gradient(135deg, var(--primary-1) 0%, #FFFFFF 100%);
  --grad-hero:         linear-gradient(180deg, var(--primary-1) 0%, #FFFFFF 65%);
  --grad-hero-dark:    linear-gradient(135deg, var(--primary-7) 0%, var(--primary-6) 50%, var(--primary-5) 100%);
  --grad-cta:          linear-gradient(135deg, var(--primary-6) 0%, var(--primary-5) 100%);

  /* 旧变量兼容 */
  --c-primary:        var(--color-primary);
  --c-primary-hover:  var(--color-primary-hover);
  --c-primary-soft:   var(--color-primary-soft);
  --c-primary-softer: var(--color-primary-softer);
  --c-primary-tint:   var(--color-primary-tint);
  --c-accent:         var(--primary-5);
  --c-success:        var(--color-success);
  --c-warning:        var(--color-warning);
  --c-danger:         var(--color-danger);
  --c-purple:         var(--color-purple);
  --c-orange:         var(--color-orange);
  --c-text:           var(--text-1);
  --c-text-2:         var(--text-2);
  --c-text-3:         var(--text-3);
  --c-text-4:         var(--text-4);
  --c-border:         var(--border-2);
  --c-border-2:       var(--border-1);
  --c-bg:             var(--bg-1);
  --c-bg-soft:        var(--bg-4);
  --c-bg-mute:        var(--bg-5);
}

/* ===== Reset ===== */
*, *::before, *::after{ box-sizing: border-box; margin: 0; padding: 0; }
html{ font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body{
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--text-1);
  background: var(--bg-1);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; transition: color .2s cubic-bezier(.16, 1, .3, 1); }
a:hover{ color: var(--color-primary); }
button{ font: inherit; cursor: pointer; border: none; background: none; }
ul, ol{ list-style: none; }
table{ border-collapse: collapse; width: 100%; }

/* ===== Container ===== */
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== SVG Icon ===== */
svg{ display: inline-block; vertical-align: middle; }
svg:not([class]),
.module-icon svg,
.plugin-icon svg,
.pain-icon svg,
.case-icon svg,
.cover-icon,
.arrow,
.check{
  width: 22px; height: 22px;
  fill: none; stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.cover-icon{ width: 48px; height: 48px; stroke-width: 1.5; }
.arrow{ width: 14px; height: 14px; }
.check{ width: 16px; height: 16px; color: var(--color-primary); stroke-width: 2.5; }

/* ===== Header ===== */
.header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border-1);
  transition: box-shadow .3s, background .3s;
}
.header.scrolled{
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-2);
}
.navbar{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-h);
  display: flex; align-items: center; gap: 32px;
}
.logo{
  display: flex; align-items: center; gap: 10px;
  font-size: 17px; font-weight: 600; color: var(--text-1);
  letter-spacing: -0.01em;
}
.logo-img{
  height: 36px; width: auto; max-width: 200px; object-fit: contain; display: block;
}
.logo-icon{
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--grad-primary); color: #fff;
  font-size: 15px; font-weight: 600;
  box-shadow: 0 2px 8px rgba(22, 100, 255, 0.25);
}
.logo-text{
  font-size: 17px; font-weight: 600; color: var(--text-1);
  letter-spacing: -.01em; white-space: nowrap;
}
.top-nav{ display: flex; align-items: center; gap: 2px; flex: 1; }
.top-nav li{ position: relative; }
.nav-item{
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; border-radius: 6px;
  color: var(--text-2); font-size: 14px; font-weight: 500;
  transition: all .2s cubic-bezier(.16, 1, .3, 1);
  position: relative;
}
.nav-item:hover{
  color: var(--color-primary);
  background: var(--color-primary-tint);
}
.nav-item.active{
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-weight: 600;
}
.caret{ font-size: 10px; opacity: 0.7; transition: transform .2s; }
.nav-dropdown:hover .caret{ transform: rotate(180deg); }

.nav-dropdown:hover .nav-dropdown-menu{ opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown-menu{
  position: absolute; top: calc(100% + 6px); left: 0;
  min-width: 260px; padding: 6px;
  background: #fff; border: 1px solid var(--border-1);
  border-radius: 10px; box-shadow: var(--shadow-3);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all .2s cubic-bezier(.16, 1, .3, 1); z-index: 200;
}
.dropdown-item{
  display: block; padding: 10px 12px; border-radius: 6px;
  transition: background .15s;
}
.dropdown-item:hover{ background: var(--bg-4); }
.dropdown-item.active{ background: var(--color-primary-soft); }
.dropdown-item.active .item-title{ color: var(--color-primary); }
.dropdown-item .item-title{
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 500; color: var(--text-1);
}
.dropdown-item .item-desc{
  display: block; margin-top: 2px;
  font-size: 12px; color: var(--text-3);
}
.badge{
  display: inline-flex; align-items: center;
  padding: 2px 8px; border-radius: var(--radius-full);
  font-size: 11px; font-weight: 500; line-height: 1.4;
}
.badge.live{ background: var(--success-1); color: var(--success-6); }

.nav-actions{ display: flex; align-items: center; gap: 10px; }
.nav-hotline{
  display: flex; align-items: center; gap: 6px; padding: 6px 12px;
  border-radius: 6px; font-weight: 600; font-size: 13px; color: var(--color-primary);
  background: var(--color-primary-tint); transition: all .2s cubic-bezier(.16, 1, .3, 1);
  white-space: nowrap;
}
.nav-hotline:hover{ background: var(--color-primary-soft); }
.nav-hotline-ic{ width: 14px; height: 14px; flex: none; }
.nav-toggle{ display: none; width: 32px; height: 32px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; }
.nav-toggle span{ width: 20px; height: 2px; background: var(--text-1); border-radius: 1px; transition: all .2s; }
.nav-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity: 0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: 6px;
  font-size: 14px; font-weight: 500;
  border: 1px solid transparent;
  transition: all .2s cubic-bezier(.16, 1, .3, 1);
  cursor: pointer; white-space: nowrap;
}
.btn-sm{ padding: 6px 14px; font-size: 13px; border-radius: 6px; }
.btn-lg{ padding: 14px 32px; font-size: 15px; border-radius: 8px; }
.btn-primary{
  background: var(--grad-primary); color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover{
  color: #fff; transform: translateY(-1px);
  box-shadow: var(--shadow-primary-lg);
}
.btn-primary:active{ transform: translateY(0); }
.btn-secondary{
  background: #fff; color: var(--color-primary);
  border-color: var(--border-2);
}
.btn-secondary:hover{
  color: var(--color-primary-hover);
  border-color: var(--color-primary);
  background: var(--color-primary-softer);
}
.btn-ghost{ background: transparent; color: var(--text-2); }
.btn-ghost:hover{ background: var(--bg-4); color: var(--text-1); }

/* ===== Section ===== */
.section{ padding: 96px 0; }
.section-soft{ background: var(--bg-4); }
.section-head{
  text-align: center; max-width: 720px; margin: 0 auto 56px;
}
.section-eyebrow{
  display: inline-block; padding: 4px 14px;
  background: var(--color-primary-soft); color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 13px; font-weight: 500;
  margin-bottom: 16px; letter-spacing: 0.02em;
}
.section-title{
  font-size: 32px; font-weight: 600; color: var(--text-1);
  letter-spacing: -0.02em; line-height: 1.3;
}
.section-subtitle{
  margin-top: 12px; color: var(--text-3); font-size: 15px; line-height: 1.7;
}

/* ===== Hero ===== */
.hero{
  position: relative; padding: 110px 0 96px;
  background: var(--grad-hero);
  overflow: hidden;
}
.hero .hero-glow{
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 111, 235, 0.14) 0%, transparent 70%);
  filter: blur(20px); pointer-events: none;
  top: -100px; right: -100px;
}
.hero .hero-glow-2{
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 123, 255, 0.08) 0%, transparent 70%);
  filter: blur(30px); pointer-events: none;
  bottom: -80px; left: 20%;
}
.hero.dark{ background: var(--grad-hero-dark); color: #fff; }
.hero.dark .hero-glow{
  background: radial-gradient(circle, rgba(96, 165, 250, 0.22) 0%, transparent 70%);
  top: -150px; left: -150px;
}
.hero-inner{ position: relative; z-index: 1; max-width: 780px; }
.hero-eyebrow{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: var(--radius-full);
  background: rgba(31, 111, 235, 0.08); color: var(--color-primary);
  font-size: 13px; font-weight: 500; margin-bottom: 24px;
  border: 1px solid rgba(31, 111, 235, 0.12);
}
.hero.dark .hero-eyebrow{
  background: rgba(255, 255, 255, 0.1); color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.15);
}
.hero-eyebrow .dot{
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
}
.hero.dark .hero-eyebrow .dot{ background: #93C5FD; box-shadow: 0 0 8px #93C5FD; }
.hero h1{
  font-size: 48px; font-weight: 700; line-height: 1.15;
  letter-spacing: -0.03em; margin-bottom: 20px;
}
.hero.dark h1{ color: #fff; }
.hero h1 .accent{
  background: linear-gradient(90deg, var(--primary-6), var(--primary-4));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero.dark h1 .accent{
  background: linear-gradient(90deg, #93C5FD, #C7D2FE);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.hero-subtitle{
  font-size: 17px; color: var(--text-2); line-height: 1.7;
  margin-bottom: 32px; max-width: 600px;
}
.hero.dark .hero-subtitle{ color: rgba(255, 255, 255, 0.82); }
.hero-actions{ display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta{
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 32px; font-size: 14px; color: var(--text-3);
}
.hero.dark .hero-meta{ color: rgba(255, 255, 255, 0.7); }
.hero-meta span{ display: inline-flex; align-items: center; gap: 6px; }

/* Hero 装饰网格 */
.hero-grid-bg{
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(22, 100, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 100, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, #000 0%, transparent 70%);
}
.hero.dark .hero-grid-bg{
  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);
}

/* ===== 数据统计条 ===== */
.stats-bar{
  background: #fff;
  border-bottom: 1px solid var(--border-1);
  padding: 32px 0;
}
.stats-bar-inner{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item{
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
}
.stat-item:not(:last-child)::after{
  content: ""; position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  width: 1px; height: 40px;
  background: var(--border-1);
}
.stat-num{
  font-size: 32px; font-weight: 700; color: var(--text-1);
  letter-spacing: -0.02em; line-height: 1.2;
  background: linear-gradient(135deg, var(--primary-6), var(--primary-5));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.stat-label{
  font-size: 14px; color: var(--text-3);
}

/* ===== Pain Grid ===== */
.pain-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.pain-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  position: relative; overflow: hidden;
}
.pain-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
}
.pain-card::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-primary);
  opacity: 0; transition: opacity .3s;
}
.pain-card:hover::before{ opacity: 1; }
.pain-icon{
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 22px;
}
.pain-icon.icon-blue{ background: var(--primary-1); color: var(--primary-6); }
.pain-icon.icon-orange{ background: var(--warning-1); color: var(--warning-6); }
.pain-icon.icon-purple{ background: var(--color-purple); color: var(--color-purple); opacity: 0.9; background: rgba(110, 76, 159, 0.1); }
.pain-icon.icon-green{ background: var(--success-1); color: var(--success-6); }
.pain-icon.icon-teal{ background: rgba(36, 117, 142, 0.1); color: var(--color-teal); }
.pain-icon.icon-red{ background: var(--danger-1); color: var(--danger-6); }
.pain-icon.icon-pink{ background: rgba(219, 39, 119, 0.1); color: var(--color-pink); }
.pain-icon.icon-indigo{ background: rgba(79, 70, 229, 0.1); color: var(--color-indigo); }
.pain-icon.icon-cyan{ background: rgba(8, 145, 178, 0.1); color: var(--color-cyan); }
.pain-card h3{ font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.pain-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; }

/* ===== Module Grid ===== */
.module-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.module-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  position: relative; overflow: hidden;
}
.module-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
}
.module-card::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-primary);
  opacity: 0; transition: opacity .3s;
}
.module-card:hover::before{ opacity: 1; }
.module-icon{
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; color: #fff;
}
.module-icon.icon-blue{ background: linear-gradient(135deg, var(--primary-5), var(--primary-6)); }
.module-icon.icon-green{ background: linear-gradient(135deg, #34d399, var(--success-6)); }
.module-icon.icon-orange{ background: linear-gradient(135deg, #fb923c, var(--warning-6)); }
.module-icon.icon-purple{ background: linear-gradient(135deg, #a78bfa, var(--color-purple)); }
.module-card h3{ font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.module-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; }
.text-center{ text-align: center; }

/* ===== Plugin Grid ===== */
.plugin-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.plugin-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 32px 28px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  position: relative; overflow: hidden;
}
.plugin-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-3);
}
.plugin-card::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-primary);
  opacity: 0; transition: opacity .3s;
}
.plugin-card:hover::before{ opacity: 1; }
.plugin-icon{
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; color: #fff;
}
.plugin-icon.icon-blue{ background: linear-gradient(135deg, var(--primary-5), var(--primary-6)); }
.plugin-icon.icon-green{ background: linear-gradient(135deg, #34d399, var(--success-6)); }
.plugin-icon.icon-orange{ background: linear-gradient(135deg, #fb923c, var(--warning-6)); }
.plugin-card h3{ font-size: 19px; font-weight: 600; margin-bottom: 10px; color: var(--text-1); }
.plugin-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; margin-bottom: 16px; }
.plugin-tags{ display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.plugin-badge{
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500; line-height: 1.6;
}
.plugin-badge.basic{ background: var(--success-1); color: var(--success-6); }
.plugin-badge.std{ background: var(--primary-1); color: var(--primary-6); }

/* ===== 首页概览紧凑卡片 ===== */
.module-grid.compact .module-card{ padding: 22px 16px; text-align: center; }
.module-grid.compact .module-icon{ margin: 0 auto 12px; }
.module-grid.compact .module-card h3{ font-size: 15px; margin-bottom: 0; }
.plugin-grid.compact{ grid-template-columns: repeat(5, 1fr); }
.plugin-grid.compact .plugin-card{ padding: 24px 16px; text-align: center; }
.plugin-grid.compact .plugin-icon{ width: 48px; height: 48px; margin: 0 auto 12px; }
.plugin-grid.compact .plugin-card h3{ font-size: 15px; margin-bottom: 8px; }
.plugin-grid.compact .plugin-tags{ justify-content: center; margin-top: 0; }
.section-more{ text-align: center; margin-top: 32px; }

/* ===== 行业专属模块卡片 ===== */
.industry-grid{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.industry-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
}
.industry-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-3);
}
.industry-card h3{ font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--text-1); }
.industry-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; margin-bottom: 16px; }
.industry-feats{ display: flex; flex-wrap: wrap; gap: 8px; }

/* ===== Solution Grid ===== */
.solution-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.solution-card{
  display: block; background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
}
.solution-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-4);
}
.solution-cover{
  position: relative; height: 160px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.solution-cover.c-blue{ background: linear-gradient(135deg, var(--primary-5), var(--primary-6)); }
.solution-cover.c-green{ background: linear-gradient(135deg, #34d399, var(--success-6)); }
.solution-cover.c-orange{ background: linear-gradient(135deg, #fb923c, var(--warning-6)); }
.cover-label{
  position: absolute; top: 14px; right: 14px;
  padding: 4px 12px; border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.18); backdrop-filter: blur(6px);
  font-size: 12px; font-weight: 500; color: #fff;
}
.solution-body{ padding: 24px; }
.solution-body h3{ font-size: 19px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.solution-body p{ font-size: 14px; color: var(--text-3); line-height: 1.7; margin-bottom: 14px; }
.solution-tags{ display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.solution-tag{
  padding: 3px 10px; background: var(--primary-1);
  color: var(--primary-6); border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500;
}
.solution-link{
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--color-primary); font-size: 14px; font-weight: 500;
  transition: gap .2s;
}
.solution-card:hover .solution-link{ gap: 8px; }

/* ===== 图标色板补齐 ===== */
.module-icon.icon-teal, .plugin-icon.icon-teal, .case-icon.icon-teal{ background: linear-gradient(135deg, #2dd4bf, var(--color-teal)); }
.module-icon.icon-red, .plugin-icon.icon-red, .case-icon.icon-red{ background: linear-gradient(135deg, #f87171, var(--danger-6)); }
.module-icon.icon-pink, .plugin-icon.icon-pink, .case-icon.icon-pink{ background: linear-gradient(135deg, #f472b6, var(--color-pink)); }
.module-icon.icon-indigo, .plugin-icon.icon-indigo, .case-icon.icon-indigo{ background: linear-gradient(135deg, #818cf8, var(--color-indigo)); }
.module-icon.icon-cyan, .plugin-icon.icon-cyan, .case-icon.icon-cyan{ background: linear-gradient(135deg, #22d3ee, var(--color-cyan)); }
.plugin-icon.icon-purple, .case-icon.icon-purple{ background: linear-gradient(135deg, #a78bfa, var(--color-purple)); }
.solution-cover.c-purple{ background: linear-gradient(135deg, #a78bfa, var(--color-purple)); }
.solution-cover.c-teal{ background: linear-gradient(135deg, #2dd4bf, var(--color-teal)); }
.solution-cover.c-red{ background: linear-gradient(135deg, #f87171, var(--danger-6)); }
.solution-cover.c-pink{ background: linear-gradient(135deg, #f472b6, var(--color-pink)); }
.solution-cover.c-indigo{ background: linear-gradient(135deg, #818cf8, var(--color-indigo)); }
.solution-cover.c-cyan{ background: linear-gradient(135deg, #22d3ee, var(--color-cyan)); }

/* ===== News Grid ===== */
.news-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card{
  display: block; background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 24px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  border-left: 3px solid var(--color-primary);
}
.news-card:hover{
  transform: translateY(-2px); box-shadow: var(--shadow-3);
}
.news-date{ font-size: 13px; color: var(--text-3); margin-bottom: 10px; font-weight: 500; }
.news-card h3{ font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.news-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; }
.news-empty{ grid-column: 1 / -1; text-align: center; padding: 40px; color: var(--text-3); font-size: 14px; }

/* ===== 首页公告入口 ===== */
.news-entry{ max-width: 880px; margin: 0 auto; }
.news-entry-card{
  display: flex; align-items: center; gap: 24px;
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px 32px;
  border-left: 4px solid var(--color-primary);
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
}
.news-entry-card:hover{ box-shadow: var(--shadow-3); transform: translateY(-2px); }
.news-entry-ico{
  width: 48px; height: 48px; flex-shrink: 0;
  background: var(--primary-1); color: var(--primary-6);
  border-radius: 12px; padding: 12px;
}
.news-entry-body{ flex: 1; }
.news-entry-body h3{ font-size: 18px; font-weight: 600; margin-bottom: 6px; color: var(--text-1); }
.news-entry-body p{ font-size: 14px; color: var(--text-3); line-height: 1.6; }

/* ===== Case Grid ===== */
.case-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px 24px;
  transition: all .3s cubic-bezier(.16, 1, .3, 1);
  position: relative; overflow: hidden;
}
.case-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-3px); box-shadow: var(--shadow-3);
}
.case-icon{
  width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; font-size: 20px; color: #fff;
}
.case-icon.icon-blue{ background: linear-gradient(135deg, var(--primary-5), var(--primary-6)); }
.case-icon.icon-green{ background: linear-gradient(135deg, #34d399, var(--success-6)); }
.case-icon.icon-orange{ background: linear-gradient(135deg, #fb923c, var(--warning-6)); }
.case-card h3{ font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.case-card > p{ font-size: 14px; color: var(--text-3); line-height: 1.7; margin-bottom: 20px; }
.case-stats{
  display: flex; gap: 32px; padding-top: 20px;
  border-top: 1px solid var(--border-1);
}
.case-stats > div{ display: flex; flex-direction: column; gap: 4px; }
.stat-num{ font-size: 22px; font-weight: 700; color: var(--color-primary); letter-spacing: -0.02em; }
.stat-label{ font-size: 12px; color: var(--text-3); }

/* ===== Two Column ===== */
.two-col{
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.two-col.reverse .two-col-text{ order: 2; }
.two-col-text h2{ font-size: 28px; font-weight: 600; margin-bottom: 16px; color: var(--text-1); letter-spacing: -0.02em; }
.two-col-text p{ font-size: 15px; color: var(--text-2); line-height: 1.8; margin-bottom: 20px; }
.two-col-text ul{ margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
.two-col-text li{
  position: relative; padding-left: 24px;
  font-size: 14px; color: var(--text-2); line-height: 1.7;
}
.two-col-text li::before{
  content: ""; position: absolute; left: 0; top: 10px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.two-col-visual{ position: relative; }
.visual-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 24px;
  box-shadow: var(--shadow-4);
  position: relative; overflow: hidden;
}
.visual-card::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-primary);
}
.feat-tag{
  display: inline-block; padding: 3px 10px;
  background: var(--primary-1); color: var(--primary-6);
  border-radius: var(--radius-full); font-size: 12px; font-weight: 500;
}

/* ===== Menu Grid ===== */
.menu-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.menu-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 24px;
  transition: all .25s;
}
.menu-card:hover{ border-color: var(--color-primary); box-shadow: var(--shadow-2); }
.menu-card h3{
  display: flex; align-items: center; justify-content: space-between;
  font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--text-1);
}
.menu-badge{
  padding: 2px 10px; background: var(--primary-1);
  color: var(--primary-6); border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500;
}
.menu-list{ display: flex; flex-direction: column; gap: 8px; }
.menu-list li{
  position: relative; padding: 6px 0 6px 18px;
  font-size: 14px; color: var(--text-2); line-height: 1.6;
}
.menu-list li::before{
  content: ""; position: absolute; left: 0; top: 14px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--color-primary);
}

/* ===== Steps Grid ===== */
.steps-grid{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }
.step-card{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); padding: 28px 24px;
  position: relative; transition: all .3s cubic-bezier(.16, 1, .3, 1);
}
.step-card:hover{
  border-color: var(--color-primary);
  transform: translateY(-2px); box-shadow: var(--shadow-3);
}
.step-num{
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--grad-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 600; margin-bottom: 14px;
  box-shadow: 0 2px 8px rgba(22, 100, 255, 0.25);
}
.step-card h3{ font-size: 17px; font-weight: 600; margin-bottom: 8px; color: var(--text-1); }
.step-card p{ font-size: 14px; color: var(--text-3); line-height: 1.7; }

/* ===== Compare Table ===== */
.compare-wrap{
  background: #fff; border: 1px solid var(--border-1);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-1);
}
.compare-table th, .compare-table td{
  padding: 14px 20px; text-align: center;
  border-bottom: 1px solid var(--border-1);
}
.compare-table th{
  background: var(--bg-4); font-size: 14px; font-weight: 600;
  color: var(--text-1);
}
.compare-table th:first-child, .compare-table td:first-child{
  text-align: left; font-weight: 500; color: var(--text-2);
}
.compare-table tbody tr:hover{ background: var(--color-primary-softer); }
.compare-table .yes{ color: var(--success-6); font-weight: 600; }
.compare-table .no{ color: var(--text-4); }
.compare-table .exclusive{
  color: var(--color-primary); font-weight: 600;
  background: var(--color-primary-soft);
}

/* ===== CTA Bottom ===== */
.cta-bottom{
  background: var(--grad-cta);
  color: #fff; padding: 88px 0; text-align: center;
  position: relative; overflow: hidden;
}
.cta-bottom::before{
  content: ""; position: absolute;
  top: -120px; left: -100px; width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-bottom::after{
  content: ""; position: absolute;
  bottom: -180px; right: -80px; width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(96, 165, 250, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-bottom .cta-pattern{
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 0%, transparent 75%);
}
.cta-bottom h2{
  position: relative; font-size: 32px; font-weight: 600;
  margin-bottom: 14px; letter-spacing: -0.02em;
}
.cta-bottom p{
  position: relative; font-size: 16px;
  color: rgba(255, 255, 255, 0.85); margin-bottom: 32px;
}
.cta-actions{
  position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
}
.cta-bottom .btn-primary{
  background: #fff; color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.cta-bottom .btn-primary:hover{
  background: #f8fafc; color: var(--color-primary-hover);
}
.cta-bottom .btn-secondary{
  background: rgba(255, 255, 255, 0.12); color: #fff;
  border-color: rgba(255, 255, 255, 0.25); backdrop-filter: blur(6px);
}
.cta-bottom .btn-secondary:hover{
  background: rgba(255, 255, 255, 0.2); color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}

/* ===== Footer ===== */
.footer{
  background: #0F172A; color: #94A3B8; padding: 64px 0 32px;
}
.footer-grid{
  display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 48px;
}
.footer-contact-phone{ font-size: 17px; font-weight: 700; color: #fff !important; }
.footer-qr{ margin-top: 14px; }
.footer-qr img{ width: 88px; height: 88px; border-radius: 8px; background: #fff; padding: 4px; display: block; }
.footer-qr span{ display: block; margin-top: 6px; font-size: 12px; color: #64748B; }
.footer-icp{ color: #94A3B8; }
.footer-icp:hover{ color: #fff; }

.footer-brand{
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 600; color: #fff; margin-bottom: 14px;
}
.footer-brand .logo-img{
  background: #fff; padding: 4px 8px; border-radius: 8px; height: 36px; max-width: 200px;
}
/* 深色页脚内 logo 文字需反白（.logo-text 默认跟随 --text-1 深色） */
.footer .logo-text{ color: #fff; }
.footer-desc{ font-size: 14px; line-height: 1.7; color: #64748B; max-width: 360px; }
.footer-col h4{
  color: #fff; font-size: 14px; font-weight: 600;
  margin-bottom: 16px; letter-spacing: 0.02em;
}
.footer-col ul{ display: flex; flex-direction: column; gap: 10px; }
.footer-col li a{
  font-size: 14px; color: #94A3B8; transition: color .2s;
}
.footer-col li a:hover{ color: #fff; }
.footer-bottom{
  padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: #64748B;
}

/* ===== 悬浮客服 ===== */
.contact-float{ position: fixed; right: 24px; bottom: 100px; z-index: 90; }
.contact-float-btn{
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  width: 56px; padding: 12px 0; border-radius: 16px; cursor: pointer;
  background: var(--grad-primary); color: #fff; font-size: 12px; line-height: 1.3;
  box-shadow: 0 6px 20px rgba(22, 100, 255, 0.35);
  transition: transform .2s cubic-bezier(.16, 1, .3, 1), box-shadow .2s;
}
.contact-float-btn:hover{ transform: translateY(-2px); box-shadow: 0 10px 28px rgba(22, 100, 255, 0.4); }
.contact-float-btn svg{ width: 22px; height: 22px; }
.contact-float-panel{
  position: absolute; right: 68px; bottom: 0; width: 220px; padding: 16px;
  background: #fff; border: 1px solid var(--border-1); border-radius: 14px;
  box-shadow: var(--shadow-4);
  opacity: 0; visibility: hidden; transform: translateX(8px);
  transition: all .25s cubic-bezier(.16, 1, .3, 1);
}
.contact-float:hover .contact-float-panel,
.contact-float.open .contact-float-panel{ opacity: 1; visibility: visible; transform: translateX(0); }
.contact-float-qr{ text-align: center; padding-bottom: 12px; margin-bottom: 10px; border-bottom: 1px solid var(--border-1); }
.contact-float-qr img{ width: 132px; height: 132px; border-radius: 8px; display: block; margin: 0 auto; }
.contact-float-qr p{ margin: 8px 0 0; font-size: 12px; color: var(--text-3); }
.contact-float-row{ display: block; padding: 7px 0; text-decoration: none; }
.contact-float-row:hover .contact-float-value{ color: var(--color-primary); }
.contact-float-label{ display: block; font-size: 12px; color: var(--text-3); }
.contact-float-value{ display: block; font-size: 15px; font-weight: 600; color: var(--text-1); word-break: break-all; }

/* ===== 返回顶部 ===== */
.back-top{
  position: fixed; right: 24px; bottom: 32px; z-index: 90;
  width: 44px; height: 44px; border: none; border-radius: 12px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  background: #fff; color: var(--color-primary);
  box-shadow: var(--shadow-3);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .25s cubic-bezier(.16, 1, .3, 1);
}
.back-top.show{ opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover{ background: var(--color-primary); color: #fff; box-shadow: var(--shadow-primary); }
.back-top svg{ width: 20px; height: 20px; }

/* ===== Reveal Animation ===== */
.reveal{
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ===== 公告详情页 ===== */
.article-hero{
  padding: 64px 0 48px;
  background: linear-gradient(180deg, var(--primary-1) 0%, #fff 100%);
}
.article-hero .hero-inner{ max-width: 760px; margin: 0 auto; text-align: center; }
.article-type{
  display: inline-block; padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 12px; font-weight: 600; margin-bottom: 16px;
}
.article-type.type-notice{ background: var(--primary-1); color: var(--primary-6); }
.article-type.type-update{ background: var(--success-1); color: var(--success-6); }
.article-type.type-maintenance{ background: var(--warning-1); color: var(--warning-6); }
.article-hero h1{
  font-size: 28px; font-weight: 700; color: var(--text-1);
  margin-bottom: 14px; line-height: 1.4; letter-spacing: -0.01em;
}
.article-meta{
  display: flex; align-items: center; justify-content: center; gap: 16px;
  font-size: 13px; color: var(--text-3);
}
.article-body-wrap{ padding: 48px 0 80px; }
.article-body{
  max-width: 760px; margin: 0 auto;
  font-size: 15px; line-height: 1.85; color: var(--text-2);
}
.article-body h2{ font-size: 22px; font-weight: 600; color: var(--text-1); margin: 36px 0 16px; }
.article-body h3{ font-size: 18px; font-weight: 600; color: var(--text-1); margin: 28px 0 12px; }
.article-body p{ margin-bottom: 16px; }
.article-body ul, .article-body ol{ margin-bottom: 16px; padding-left: 24px; }
.article-body li{ margin-bottom: 8px; }
.article-body a{ color: var(--color-primary); text-decoration: underline; }

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .module-grid, .pain-grid, .steps-grid, .case-grid, .news-grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .plugin-grid, .solution-grid, .menu-grid{ grid-template-columns: repeat(2, 1fr); }
  .plugin-grid.compact{ grid-template-columns: repeat(3, 1fr); }
  .two-col{ grid-template-columns: 1fr; gap: 40px; }
  .two-col.reverse .two-col-text{ order: 0; }
  .hero h1{ font-size: 40px; }
  .section-title{ font-size: 28px; }
  .stats-bar-inner{ grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after{ display: none; }
}
@media (max-width: 768px){
  .container{ padding: 0 16px; }
  .navbar{ padding: 0 16px; gap: 16px; }
  .logo-img{ height: 32px; max-width: 160px; }
  .top-nav{
    position: fixed; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; background: #fff;
    padding: 16px; border-bottom: 1px solid var(--border-1);
    transform: translateY(-100%); opacity: 0; visibility: hidden;
    transition: all .25s cubic-bezier(.16, 1, .3, 1);
    align-items: stretch; gap: 4px;
  }
  .top-nav.open{ transform: translateY(0); opacity: 1; visibility: visible; }
  .top-nav li{ width: 100%; }
  .nav-item{ display: block; padding: 12px 14px; }
  .nav-dropdown-menu{
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 0 0 0 14px; background: transparent;
  }
  .nav-actions{ margin-left: auto; }
  .nav-toggle{ display: flex; }
  .hero{ padding: 64px 0 56px; }
  .hero h1{ font-size: 32px; }
  .hero-subtitle{ font-size: 15px; }
  .section{ padding: 64px 0; }
  .section-head{ margin-bottom: 40px; }
  .section-title{ font-size: 24px; }
  .module-grid, .pain-grid, .steps-grid, .case-grid, .news-grid,
  .plugin-grid, .solution-grid, .menu-grid{ grid-template-columns: 1fr; }
  .module-grid.compact, .plugin-grid.compact{ grid-template-columns: repeat(2, 1fr); }
  .industry-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .nav-hotline{ padding: 6px 8px; }
  .nav-hotline-num{ display: none; }
  .contact-float{ right: 12px; bottom: 76px; }
  .back-top{ right: 12px; bottom: 20px; }
  .contact-float-panel{ right: 64px; width: 200px; }
  .compare-wrap{ overflow-x: auto; }
  .compare-table{ min-width: 480px; }
  .stats-bar-inner{ grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item::after{ display: none !important; }
}