:root{--color-primary:#e8623d;--color-primary-dark:#c94e2d;--color-text:#2b2622;--color-text-secondary:#6b6258;--color-bg:#fffaf5;--color-bg-soft:#f7efe6;--color-border:#e8ddd0;--radius:10px;--container:1080px}*{box-sizing:border-box}body{color:var(--color-text);background:var(--color-bg);margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,sans-serif;line-height:1.7}.container{max-width:var(--container);margin:0 auto;padding:0 24px}a{color:var(--color-primary);text-decoration:none}img{max-width:100%;height:auto}.btn{border-radius:var(--radius);padding:10px 22px;font-weight:600;transition:background .15s;display:inline-block}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-ghost{color:var(--color-text)}.btn-ghost:hover{color:var(--color-primary)}.site-header{z-index:10;backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);background:#fffaf5eb;position:sticky;top:0}.header-inner{align-items:center;gap:32px;height:64px;display:flex}.logo{color:var(--color-text);font-size:20px;font-weight:700}.logo img{vertical-align:-6px;margin-right:8px;display:inline-block}.main-nav{flex:1;gap:24px;display:flex}.main-nav a{color:var(--color-text-secondary)}.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--color-primary)}.header-actions{align-items:center;gap:8px;display:flex}.nav-toggle{border:1px solid var(--color-border);border-radius:var(--radius);cursor:pointer;background:0 0;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;margin-left:auto;padding:0 10px;display:none}.nav-toggle-bar{background:var(--color-text);border-radius:2px;width:100%;height:2px;transition:transform .15s,opacity .15s;display:block}.nav-toggle.open .nav-toggle-bar:first-child{transform:translateY(7px)rotate(45deg)}.nav-toggle.open .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle.open .nav-toggle-bar:nth-child(3){transform:translateY(-7px)rotate(-45deg)}.mobile-menu{display:none}.mobile-nav{flex-direction:column;padding:8px 24px 0;display:flex}.mobile-nav a:not(:last-child){border-bottom:1px solid var(--color-border)}.mobile-nav a{color:var(--color-text);padding:12px 0}.mobile-nav a[aria-current=page]{color:var(--color-primary);font-weight:600}.mobile-actions{gap:12px;padding:16px 24px 20px;display:flex}.mobile-actions .btn{text-align:center;flex:1}.section{padding:72px 0}.section-alt{background:var(--color-bg-soft)}.section-title{text-align:center;margin:0 0 12px;font-size:30px}.section-subtitle{text-align:center;color:var(--color-text-secondary);margin:0 0 48px}.card-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;display:grid}.card{border:1px solid var(--color-border);border-radius:var(--radius);background:#fff;padding:28px}.card h3{margin:0 0 8px;font-size:18px}.card p{color:var(--color-text-secondary);margin:0;font-size:15px}.site-footer{border-top:1px solid var(--color-border);color:var(--color-text-secondary);padding:48px 0 24px}.footer-inner{flex-wrap:wrap;justify-content:space-between;gap:24px;display:flex}.footer-brand .logo{margin:0 0 4px}.footer-brand p{margin:0}.footer-nav{align-items:center;gap:24px;display:flex}.footer-nav a{color:var(--color-text-secondary)}.footer-nav a:hover{color:var(--color-primary)}.footer-bottom{margin-top:32px;font-size:14px}.footer-bottom .icp{margin:6px 0 0;font-size:13px}.footer-bottom .icp a{color:inherit;text-decoration:none}.footer-bottom .icp a:hover{color:var(--color-primary)}html.js [data-reveal]{opacity:0;transition:opacity .5s,transform .5s;transform:translateY(18px)}html.js [data-reveal].revealed{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html.js [data-reveal]{opacity:1;transition:none;transform:none}}@media (width<=640px){.header-inner{gap:16px}.main-nav,.header-actions{display:none}.nav-toggle{display:flex}.mobile-menu.open{background:var(--color-bg);border-bottom:1px solid var(--color-border);display:block;position:absolute;top:100%;left:0;right:0;box-shadow:0 12px 24px #2b262214}.section{padding:48px 0}.section-title{font-size:24px}.section-subtitle{margin-bottom:32px}}