:root{--site-max-width: 1280px;--site-page-padding: 24px;--brand-color: #2f8f96;--brand-color-hover: #257a80;--brand-color-active: #1b5f65;--brand-color-bg: rgba(47, 143, 150, .09);--brand-gradient: linear-gradient(135deg, #2f8f96 0%, #1b5f65 100%);--brand-gradient-light: linear-gradient(135deg, #e6f2f3 0%, #d4eaec 100%);--color-yunque: #b8863f;--color-yunque-light: #ead8ba;--color-yunque-bg: rgba(184, 134, 63, .1);--color-erp: #3f6d8f;--color-erp-bg: rgba(63, 109, 143, .1);--text-primary: #1a2326;--text-secondary: #59686c;--text-tertiary: #879396;--neutral-50: #f7f9f9;--neutral-100: #eef2f2;--neutral-200: #e0e7e7;--neutral-300: #c4cccc;--neutral-400: #99a6a8;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--fs-display: clamp(30px, 3.6vw, 44px);--fs-h1: clamp(34px, 4.4vw, 52px);--fs-h2: clamp(26px, 3vw, 36px);--fs-h3: 20px;--fs-body: 16px;--fs-small: 14px;--rv-dur: .64s;--rv-ease: cubic-bezier(.22, .61, .36, 1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(18, 34, 40, .06);--shadow-md: 0 4px 12px rgba(18, 34, 40, .08);--shadow-lg: 0 12px 40px rgba(18, 34, 40, .12);--shadow-xl: 0 20px 60px rgba(18, 34, 40, .14);--transition-fast: .2s ease;--transition-normal: .35s ease;--transition-slow: .6s ease}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text-primary);background:#fff;font-family:PingFang SC,Microsoft YaHei,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:var(--fs-body);line-height:1.6;text-rendering:optimizeLegibility}img{max-width:100%;height:auto}a{text-decoration:none;color:inherit}button{font-family:inherit}.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.site-container{max-width:var(--site-max-width);margin:0 auto;padding:0 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svg{transform:translate(3px)}::selection{background:#2f8f9633}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}[data-reveal]{opacity:1;transform:none}}.site-header{position:sticky;top:0;z-index:100;background:#ffffffe6;backdrop-filter:blur(10px);border-bottom:1px solid var(--neutral-100)}.site-header__inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;user-select:none;flex-shrink:0}.brand-text{display:flex;flex-direction:column;justify-content:center}.brand-title{font-size:18px;font-weight:700;line-height:1.2;color:var(--text-primary)}.brand-subtitle{font-size:11px;color:var(--text-secondary);line-height:1.2}.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{padding:8px 14px;border-radius:var(--radius-md);font-size:15px;color:var(--text-secondary);transition:color 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var(--neutral-200);margin:0 0 24px}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:13px;flex-wrap:wrap}.footer-bottom .copyright{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.footer-bottom a{color:var(--text-tertiary);transition:color var(--transition-fast)}.footer-bottom a:hover{color:var(--brand-color)}.footer-bottom .links{display:flex;gap:24px}.lead-overlay{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;padding:24px;background:#0c141680;backdrop-filter:blur(3px)}.lead-overlay.is-open{display:flex}.lead-modal{position:relative;width:100%;max-width:520px;max-height:90vh;overflow:auto;background:#fff;border-radius:20px;box-shadow:var(--shadow-xl);padding:40px 36px 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var(--neutral-100);color:var(--text-tertiary)}.search-input{flex:1;border:0;outline:0;font-size:16px;color:var(--text-primary);background:transparent}.search-modal__close{border:0;background:transparent;font-size:22px;line-height:1;color:var(--text-tertiary);cursor:pointer}.search-modal__close:hover{color:var(--text-primary)}.search-status{padding:10px 20px 0;font-size:13px;color:var(--text-tertiary)}.search-status--err{color:var(--color-yunque)}.search-results{margin:0;padding:8px 6px;overflow-y:auto;list-style:none}.search-result{border-bottom:1px solid var(--neutral-100)}.search-result:last-child{border-bottom:0}.search-result a{display:block;padding:14px 16px;border-radius:var(--radius-md);color:var(--text-primary)}.search-result 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var(--transition-fast)}.hdr-search:hover{border-color:var(--brand-color);color:var(--brand-color-active)}@media(max-width:1080px){.hdr-search{width:34px;height:34px}}@media(prefers-reduced-motion:reduce){.search-overlay,.search-modal,.hdr-search{transition:none}.search-modal{transform:none}}:root{--brand-gradient: linear-gradient(135deg, var(--brand-color) 0%, var(--brand-color-active) 100%)}