:root{--primary: #F58220;--primary-vivid: #FF8C00;--primary-light: #FF9F40;--primary-muted: #E8965A;--primary-dark: #D97316;--primary-deep: #BF6516;--primary-rgb: 245, 130, 32;--primary-a04: rgba(var(--primary-rgb), .04);--primary-a06: rgba(var(--primary-rgb), .06);--primary-a08: rgba(var(--primary-rgb), .08);--primary-a12: rgba(var(--primary-rgb), .12);--primary-a15: rgba(var(--primary-rgb), .15);--primary-a18: rgba(var(--primary-rgb), .18);--primary-a25: rgba(var(--primary-rgb), .25);--primary-a40: rgba(var(--primary-rgb), .4);--primary-bg: #FFF6EF;--primary-soft: #FFFAF5;--primary-softer: #FFFDFB;--primary-shadow: rgba(var(--primary-rgb), .18);--primary-shadow-lg: rgba(var(--primary-rgb), .24);--primary-border: rgba(var(--primary-rgb), .14);--primary-border-strong: rgba(var(--primary-rgb), .28);--blue: #4A7FD4;--blue-light: #6B97DE;--blue-bg: #F2F6FC;--wms-color: var(--blue);--wms-bg: var(--blue-bg);--text-primary: #2D2F33;--text-secondary: #5C6068;--text-muted: #9499A4;--text-on-dark: rgba(255, 255, 255, .92);--text-on-dark-muted: rgba(255, 255, 255, .58);--border: #EBEBEB;--border-light: #F2F2F2;--bg-page: #FAFAFA;--bg-white: #FFFFFF;--bg-elevated: #FFFFFF;--bg-dark: #2D2F33;--bg-dark-deep: #26282C;--bg-dark-card: #34363B;--shadow-sm: 0 1px 2px rgba(45, 47, 51, .04), 0 4px 12px rgba(45, 47, 51, .04);--shadow-md: 0 2px 8px rgba(45, 47, 51, .05), 0 12px 32px rgba(45, 47, 51, .06);--shadow-lg: 0 4px 16px rgba(45, 47, 51, .06), 0 24px 48px rgba(45, 47, 51, .08);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--header-height: 64px;--container-max: 1200px;--banner-gradient: linear-gradient( 180deg, #ffffff 0%, #ffffff 16%, #f5f5f5 36%, #f0f0f0 62%, #ebebeb 100% );--banner-glow-light: rgba(255, 255, 255, .75);--banner-glow-soft: rgba(45, 47, 51, .035);--banner-footer-border: #d8d8d8;--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--transition: color .22s var(--ease-in-out), background .22s var(--ease-in-out), border-color .22s var(--ease-in-out), box-shadow .28s var(--ease-out), transform .28s var(--ease-out), opacity .22s var(--ease-in-out)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.7;color:var(--text-primary);background:var(--bg-white);overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}::selection{background:var(--primary-a15);color:var(--text-primary)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--primary-a40);outline-offset:2px}a{color:inherit;text-decoration:none}ul,ol{list-style:none}img{max-width:100%;height:auto;display:block}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea,select{font-family:inherit;font-size:inherit}.container{width:100%;max-width:var(--container-max);margin:0 auto;padding:0 24px}@media(max-width:768px){:root{--header-height: 56px}.container{padding:0 16px}}.section{padding:88px 0}.section--alt{background:var(--bg-page)}.section--white{background:var(--bg-white)}@media(max-width:768px){.section{padding:48px 0}}.section-title{font-size:32px;font-weight:600;text-align:center;color:var(--text-primary);margin-bottom:16px;letter-spacing:.03em;line-height:1.35}.section-title:after{content:"";display:block;width:44px;height:3px;margin:16px auto 0;background:linear-gradient(90deg,var(--primary-muted),var(--primary));border-radius:2px}.section-subtitle{font-size:15px;text-align:center;color:var(--text-secondary);margin-bottom:52px;max-width:620px;margin-left:auto;margin-right:auto;line-height:1.8}.section-title--light{color:#fff}.section-title--light:after{background:linear-gradient(90deg,rgba(255,255,255,.35),var(--primary))}.section-subtitle--light{color:var(--text-on-dark-muted)}@media(max-width:768px){.section-title{font-size:24px}.section-subtitle{font-size:14px;margin-bottom:32px}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-size:14px;font-weight:600;letter-spacing:.02em;transition:var(--transition);white-space:nowrap}.btn-primary{background:linear-gradient(180deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;border:1px solid transparent;box-shadow:0 1px 2px #2d2f330f,0 8px 20px var(--primary-shadow)}.btn-primary:hover{background:linear-gradient(180deg,var(--primary-dark) 0%,var(--primary-deep) 100%);box-shadow:0 2px 4px #2d2f330f,0 10px 24px var(--primary-shadow-lg);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-outline{border:1px solid var(--primary-border);color:var(--primary-dark);background:var(--bg-white)}.btn-outline:hover{background:var(--primary-a04);border-color:var(--primary-border-strong);color:var(--primary-deep);transform:translateY(-1px)}.btn-outline:active{transform:translateY(0)}@media(max-width:768px){.btn-stack{flex-direction:column;width:100%}.btn-stack .btn{width:100%}}.btn-outline--light{border-color:#ffffff59;color:#fff;background:transparent}.btn-outline--light:hover{background:#ffffff0f;border-color:#ffffff80}.btn-blue{background:var(--blue);color:#fff;box-shadow:0 1px 2px #2d2f330f,0 6px 16px #4a7fd42e}.btn-blue:hover{background:var(--blue-light)}.tag{display:inline-block;padding:3px 10px;border-radius:4px;font-size:12px;font-weight:600}.tag-hot{background:var(--primary-a08);color:var(--primary-dark)}.tag-new,.tag-blue{background:var(--blue-bg);color:var(--blue)}.icon-box{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#ffffff 0%,var(--bg-page) 100%);border:1px solid var(--border-light);border-radius:12px;box-shadow:0 1px 2px #2d2f330a;color:var(--primary-dark)}.surface-card{background:var(--bg-white);border:1px solid var(--border-light);border-radius:var(--radius-lg);transition:var(--transition)}.surface-card:hover{border-color:#f582201f;box-shadow:var(--shadow-md);transform:translateY(-2px)}.surface-card--static{border-radius:var(--radius-lg)}.surface-card--static:hover{transform:none;border-color:var(--border-light);box-shadow:var(--shadow-sm)}.surface-card--elevated{box-shadow:var(--shadow-sm)}.surface-card--elevated:hover{transform:none;box-shadow:var(--shadow-lg);border-color:#f582201f}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-fallback{display:flex;align-items:center;justify-content:center;min-height:60vh;color:var(--text-secondary);font-size:15px}