:root{--orange: #FF6700;--orange-hover: #E55A00;--orange-light: #FFF1E8;--bg-white: #FFFFFF;--bg-gray: #F5F5F5;--bg-dark: #333333;--text-primary: #333333;--text-secondary: #666666;--text-muted: #777777;--text-light: #999999;--border: #E0E0E0;--shadow-sm: 0 2px 8px rgba(0,0,0,.04);--shadow-md: 0 8px 24px rgba(0,0,0,.06);--shadow-lg: 0 16px 48px rgba(0,0,0,.08);--shadow-orange: 0 8px 24px rgba(255,103,0,.25);--radius-sm: 8px;--radius: 12px;--radius-lg: 16px;--transition: .3s cubic-bezier(.25, .1, .25, 1);--font-sans: -apple-system, BlinkMacSystemFont, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;--font-serif: "Noto Serif SC", "Noto Sans SC", serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@font-face{font-family:fallback-sans;src:local("Microsoft YaHei"),local("PingFang SC"),local("Helvetica Neue");size-adjust:102%;ascent-override:99%;descent-override:25%}@font-face{font-family:fallback-serif;src:local("SimSun"),local("Times New Roman");size-adjust:100%}body{font-family:var(--font-sans),"fallback-sans";color:var(--text-primary);background:var(--bg-white);line-height:1.8;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block;height:auto}ul,ol{list-style:none}button{font-family:inherit;cursor:pointer;border:none;background:none}h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:700;line-height:1.3;color:var(--text-primary)}h1{font-size:clamp(2.5rem,5vw,4rem)}h2{font-size:clamp(1.875rem,3.2vw,2.375rem)}h3{font-size:clamp(1.375rem,2.5vw,1.75rem)}h4{font-size:clamp(1.125rem,1.8vw,1.25rem)}p{font-size:1rem;line-height:1.8;color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 40px}@keyframes fadeUp{0%{opacity:0;transform:translateY(44px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes zoomIn{0%{transform:scale(.85);opacity:0}to{transform:scale(1);opacity:1}}@keyframes progressShimmer{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}.reveal{opacity:0;transform:translateY(44px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:translateY(0)}.section-header{text-align:center;margin-bottom:72px}.section-tag{font-size:.8rem;font-weight:600;color:var(--orange);letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px;display:block}.section-title{font-size:clamp(1.875rem,3.2vw,2.375rem);font-weight:700;color:var(--text-primary);margin-bottom:14px;letter-spacing:.02em}.section-sub{font-size:1rem;color:var(--text-muted);max-width:500px;margin:0 auto;line-height:1.75}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;font-size:.95rem;font-weight:600;letter-spacing:.04em;border-radius:50px;transition:all var(--transition);white-space:nowrap}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-hover);box-shadow:var(--shadow-orange);transform:translateY(-3px)}.btn-outline{border:2px solid var(--orange);color:var(--orange);background:transparent}.btn-outline:hover{background:var(--orange-light)}.btn-lg{padding:16px 48px;font-size:1rem}.form-input,.form-textarea,.form-select{width:100%;padding:14px 18px;border:1.5px solid #E8E8E8;border-radius:var(--radius);font-size:.95rem;font-family:inherit;color:var(--text-primary);background:#fafafa;transition:all var(--transition);outline:none}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px #ff670014}.form-input::placeholder,.form-textarea::placeholder{color:#bbb}.form-textarea{resize:vertical;min-height:100px}.form-label{display:block;font-size:.9rem;font-weight:500;color:var(--text-primary);margin-bottom:8px}.required{color:var(--orange)}.form-msg{text-align:center;margin-top:12px;font-size:.9rem;display:none}.form-msg.success{display:block;color:#2e7d32}.form-msg.error{display:block;color:#c62828}.form-msg.loading{display:block;color:var(--orange)}.tag{display:inline-block;padding:4px 14px;font-size:.72rem;font-weight:600;border-radius:50px;letter-spacing:.06em;white-space:nowrap}.tag-orange{background:var(--orange-light);color:var(--orange)}.tag-gray{background:#f0f0f0;color:#555}.tag-green{background:#e8f5e9;color:#2e7d32}.stage-tag{display:inline-block;padding:3px 14px;font-size:.72rem;font-weight:600;border-radius:50px;letter-spacing:.05em;white-space:nowrap}.stage-dig{background:#f0f0f0;color:#999}.stage-mud{background:var(--orange-light);color:var(--orange)}.stage-mud-done{background:#fff1e0;color:#e55a00}.stage-wood{background:#fff3e6;color:#d4883c}.stage-paint{background:#e8f2fc;color:#4a90d9}.stage-light{background:#e8f8e8;color:#52c41a}.stage-water{background:#e6f0fa;color:#2b6cb0}.stage-install{background:#f3e8ff;color:#7c3aed}.stage-paint-done{background:#d4edda;color:#2d8a4e}.stage-clean{background:#e8f5e9;color:#388e3c}.progress-bar{width:100%;height:6px;background:#f0f0f0;border-radius:3px;overflow:hidden;margin-bottom:6px}.progress-fill{height:100%;border-radius:3px;transition:width 1.2s cubic-bezier(.25,.1,.25,1);width:0}.progress-fill[data-progress]{animation:progressShimmer 2s ease-in-out infinite}.progress-fill.stage-dig{background:linear-gradient(90deg,#b0b0b0,#999)}.progress-fill.stage-mud{background:linear-gradient(90deg,var(--orange),#FF8533)}.progress-fill.stage-wood{background:linear-gradient(90deg,#d4883c,#c07830)}.progress-fill.stage-paint{background:linear-gradient(90deg,#4a90d9,#357abd)}.progress-fill.stage-light{background:linear-gradient(90deg,#52c41a,#3da012)}.progress-fill.stage-water{background:linear-gradient(90deg,#2b6cb0,#1e4e8c)}.progress-fill.stage-install{background:linear-gradient(90deg,#7c3aed,#6d28d9)}.progress-fill.stage-clean{background:linear-gradient(90deg,#388e3c,#2e7d32)}.progress-text{text-align:right;font-size:.78rem;color:var(--text-light);font-weight:500}:focus-visible{outline:2px solid var(--orange);outline-offset:2px}.skip-link{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:12px 24px;background:var(--orange);color:#fff;font-weight:600;border-radius:var(--radius);z-index:10000;transition:top .3s}.skip-link:focus{top:16px}.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}.text-center{text-align:center}.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.navbar[data-astro-cid-5blmo7yk]{position:fixed;top:0;left:0;right:0;z-index:1000;height:64px;background:#fffffff5;backdrop-filter:blur(12px);border-bottom:1px solid #F0F0F0;display:flex;align-items:center;justify-content:space-between;padding:0 48px;transition:box-shadow .3s}.navbar[data-astro-cid-5blmo7yk].scrolled{box-shadow:0 2px 16px #0000000d}.nav-logo[data-astro-cid-5blmo7yk]{display:flex;align-items:center;gap:12px;font-weight:700;color:#333}.nav-logo-img[data-astro-cid-5blmo7yk]{height:40px;width:auto;object-fit:contain}.nav-logo-text[data-astro-cid-5blmo7yk]{font-size:1.4rem;letter-spacing:.06em;font-weight:800}.nav-links[data-astro-cid-5blmo7yk]{display:flex;gap:44px}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]{font-size:.875rem;font-weight:400;color:#555;position:relative;padding:4px 0;transition:color .3s;role:menuitem}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:after{content:"";position:absolute;bottom:-5px;left:50%;transform:translate(-50%);width:0;height:2px;background:var(--orange);border-radius:2px;transition:width var(--transition)}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:hover,.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk].active{color:var(--orange)}.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk]:hover:after,.nav-links[data-astro-cid-5blmo7yk] a[data-astro-cid-5blmo7yk].active:after{width:100%}.hamburger[data-astro-cid-5blmo7yk]{display:none;flex-direction:column;gap:5px;padding:8px;z-index:1001}.hamburger[data-astro-cid-5blmo7yk] span[data-astro-cid-5blmo7yk]{display:block;width:22px;height:2px;background:#333;border-radius:2px;transition:var(--transition)}.hamburger[data-astro-cid-5blmo7yk].active span[data-astro-cid-5blmo7yk]:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger[data-astro-cid-5blmo7yk].active span[data-astro-cid-5blmo7yk]:nth-child(2){opacity:0}.hamburger[data-astro-cid-5blmo7yk].active span[data-astro-cid-5blmo7yk]:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}@media (max-width: 820px){.navbar[data-astro-cid-5blmo7yk]{padding:0 32px}.nav-links[data-astro-cid-5blmo7yk]{position:fixed;top:0;right:-100%;width:260px;height:100vh;background:#fffffffa;backdrop-filter:blur(12px);flex-direction:column;padding:84px 36px 40px;gap:24px;transition:right .4s ease;box-shadow:-4px 0 24px #0000000f}.nav-links[data-astro-cid-5blmo7yk].open{right:0}.hamburger[data-astro-cid-5blmo7yk]{display:flex}}@media (max-width: 520px){.container[data-astro-cid-5blmo7yk]{padding:0 24px}}.footer[data-astro-cid-sz7xmlte]{padding:32px 0;text-align:center;background:#222;font-size:.8rem;color:#777;letter-spacing:.05em}.footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--orange)}.footer[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{text-decoration:underline}@media (max-width: 520px){.footer[data-astro-cid-sz7xmlte]{padding:24px 0}}.cs-float[data-astro-cid-sckkx6r4]{position:fixed;bottom:32px;right:32px;z-index:9999;display:flex;flex-direction:column;gap:12px}.cs-btn[data-astro-cid-sckkx6r4]{width:52px;height:52px;border-radius:50%;background:#ffffffeb;backdrop-filter:blur(8px);box-shadow:0 4px 20px #0000001a;display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer;transition:all var(--transition);border:1px solid #F0F0F0}.cs-btn[data-astro-cid-sckkx6r4]:hover{transform:scale(1.1);box-shadow:0 6px 28px #00000026}.cs-btn[data-astro-cid-sckkx6r4].phone{color:var(--orange)}.cs-btn[data-astro-cid-sckkx6r4].wechat{color:#07c160}.cs-tooltip[data-astro-cid-sckkx6r4]{position:absolute;right:64px;top:50%;transform:translateY(-50%);background:#333;color:#fff;padding:6px 14px;border-radius:6px;font-size:.78rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .3s}.cs-btn[data-astro-cid-sckkx6r4]:hover .cs-tooltip[data-astro-cid-sckkx6r4]{opacity:1}.mobile-nav[data-astro-cid-sckkx6r4]{display:none;position:fixed;bottom:0;left:0;right:0;z-index:1000;background:#fffffff7;backdrop-filter:blur(12px);border-top:1px solid #F0F0F0;padding:6px 0 env(safe-area-inset-bottom,8px);justify-content:space-around;align-items:center}.mobile-nav[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4]{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.65rem;color:#999;padding:4px 8px;transition:color .3s}.mobile-nav[data-astro-cid-sckkx6r4] a[data-astro-cid-sckkx6r4].active{color:var(--orange)}.mobile-nav[data-astro-cid-sckkx6r4] .nav-icon[data-astro-cid-sckkx6r4]{font-size:1.3rem;line-height:1}@media (max-width: 520px){.mobile-nav[data-astro-cid-sckkx6r4]{display:flex}body{padding-bottom:70px}.cs-float[data-astro-cid-sckkx6r4]{bottom:80px;right:16px}}.skip-link[data-astro-cid-sckkx6r4]{position:absolute;top:-100%;left:50%;transform:translate(-50%);padding:12px 24px;background:var(--orange);color:#fff;font-weight:600;border-radius:var(--radius);z-index:10000;transition:top .3s}.skip-link[data-astro-cid-sckkx6r4]:focus{top:16px}