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#FFECD2;--brand-apricot: #FFE5C0;--wechat: #07C160;--wechat-deep: #06A050;--text-primary: #2C2C2C;--text-secondary: #595959;--text-muted: #6B7280;--text-light: #9CA3AF;--text-inverse: #FFFFFF;--text-warm: #9B7B52;--surface-page: #FAFAFA;--surface-warm: #FFF9EF;--surface-warm-deep: #FFF3DC;--surface-card: #FFFFFF;--surface-footer: #F5F0EB;--surface-footer-deep: #EDE7DF;--surface-device: #3B352E;--surface-blush: #FFF6EA;--color-error: #FF3B30;--color-error-bg: #FFECEB;--color-warm-red: #C2410C;--color-success: #34C759;--gradient-brand: linear-gradient(135deg, var(--brand-500), var(--brand-600));--gradient-brand-soft: linear-gradient(135deg, var(--brand-500), var(--brand-400));--gradient-warm: linear-gradient(135deg, var(--brand-50), var(--brand-peach));--gradient-hero: linear-gradient(170deg, var(--brand-50) 0%, var(--brand-100) 30%, var(--brand-apricot) 60%, var(--brand-50) 100%);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.5rem;--radius-2xl: 2rem;--radius-pill: 999px;--shadow-xs: 0 1px 3px rgba(180, 140, 90, .06);--shadow-sm: 0 2px 12px rgba(180, 140, 90, .08);--shadow-md: 0 4px 20px rgba(180, 140, 90, .1);--shadow-card: 0 4px 24px rgba(180, 140, 90, .09);--shadow-card-hover: 0 14px 44px rgba(180, 140, 90, .16);--shadow-nav: 0 2px 20px rgba(180, 140, 90, .1);--shadow-float: 0 8px 32px rgba(180, 140, 90, .14);--shadow-pop: 0 24px 60px rgba(120, 80, 30, .22);--shadow-brand: 0 8px 24px rgba(245, 158, 11, .28);--shadow-brand-hover: 0 12px 34px rgba(245, 158, 11, .38);--shadow-brand-sm: 0 4px 14px rgba(245, 158, 11, .25);--overlay-warm: rgba(60, 42, 20, .46);--hairline-warm: rgba(180, 140, 90, .14);--hairline-warm-strong: rgba(180, 140, 90, .22);--space-section: clamp(4.5rem, 3.6rem + 4vw, 7rem);--space-section-tight: clamp(3.5rem, 3rem + 2.5vw, 5rem);--card-gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);--fs-xs: .75rem;--fs-sm: .875rem;--fs-base: 1rem;--fs-lg: 1.125rem;--fs-xl: 1.25rem;--fs-2xl: 1.5rem;--fs-3xl: clamp(1.75rem, 1.25rem + 2.2vw, 2.5rem);--fs-hero: clamp(2.25rem, 1.3rem + 4.2vw, 3.75rem);--tracking-cn: -.02em;--tracking-num: -.02em;--tracking-en: .02em;--ease-standard: cubic-bezier(.4, 0, .2, 1);--ease-emphasized: cubic-bezier(.34, 1.56, .64, 1);--duration-fast: .16s;--duration-base: .22s;--duration-slow: .4s;--navbar-height: 72px}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;font-size:var(--fs-base);line-height:1.7;color:var(--text-primary);background-color:var(--surface-page);overflow-x:hidden}h1,h2,h3,h4{color:var(--text-primary);line-height:1.3;letter-spacing:var(--tracking-cn);text-wrap:balance}p{text-wrap:pretty}section[id]{scroll-margin-top:calc(var(--navbar-height) + 12px)}a:focus-visible,button:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid rgba(245,158,11,.45);outline-offset:2px;border-radius:var(--radius-sm)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--surface-page)}::-webkit-scrollbar-thumb{background:var(--brand-200);border-radius:var(--radius-pill);border:2px solid var(--surface-page)}::-webkit-scrollbar-thumb:hover{background:var(--brand-300)}::-moz-selection{background-color:#ffb3474d;color:var(--text-primary)}::selection{background-color:#ffb3474d;color:var(--text-primary)}.scroll-reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease-standard),transform .7s var(--ease-standard)}.scroll-reveal.is-visible{opacity:1;transform:translateY(0)}.scroll-reveal-delay-1{transition-delay:.1s}.scroll-reveal-delay-2{transition-delay:.2s}.scroll-reveal-delay-3{transition-delay:.3s}.scroll-reveal-delay-4{transition-delay:.4s}.btn-primary{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;background-image:linear-gradient(to right,var(--tw-gradient-stops));--tw-gradient-from: #FFB347 var(--tw-gradient-from-position);--tw-gradient-to: rgb(255 179 71 / 0) var(--tw-gradient-to-position);--tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to);--tw-gradient-to: #FFC46B var(--tw-gradient-to-position);padding:.875rem 2rem;font-weight:600;--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity));transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.btn-primary:hover{--tw-translate-y: -.125rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.btn-primary:active{--tw-translate-y: 0px;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.btn-primary{letter-spacing:var(--tracking-en);box-shadow:var(--shadow-brand);transition-duration:var(--duration-base);transition-timing-function:var(--ease-standard)}.btn-primary:hover{box-shadow:var(--shadow-brand-hover)}.btn-primary:active{box-shadow:var(--shadow-brand-sm)}.btn-outline{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;border-width:2px;--tw-border-opacity: 1;border-color:rgb(255 179 71 / var(--tw-border-opacity));padding:.875rem 2rem;font-weight:600;--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity));transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.btn-outline:hover{--tw-translate-y: -.125rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y));--tw-bg-opacity: 1;background-color:rgb(255 249 239 / var(--tw-bg-opacity))}.btn-outline:active{--tw-translate-y: 0px;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.btn-outline{letter-spacing:var(--tracking-en);transition-duration:var(--duration-base);transition-timing-function:var(--ease-standard)}.btn-white{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;--tw-bg-opacity: 1;background-color:rgb(255 255 255 / var(--tw-bg-opacity));padding:.875rem 2rem;font-weight:600;--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity));transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.btn-white:hover{--tw-translate-y: -.125rem;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) 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var(--hairline-warm);transition-duration:var(--duration-base);transition-timing-function:var(--ease-standard)}.card-soft:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-4px)}.section-container{margin-left:auto;margin-right:auto;max-width:80rem;padding-left:1.25rem;padding-right:1.25rem}@media (min-width: 640px){.section-container{padding-left:2rem;padding-right:2rem}}@media (min-width: 1024px){.section-container{padding-left:2.5rem;padding-right:2.5rem}}.section-pad{padding-block:var(--space-section)}.section-pad-tight{padding-block:var(--space-section-tight)}.section-title{font-size:var(--fs-3xl);font-weight:700;color:var(--text-primary);text-align:center;margin-bottom:1rem;letter-spacing:var(--tracking-cn)}.section-subtitle{font-size:var(--fs-base);color:var(--text-secondary);text-align:center;max-width:42rem;margin-inline:auto;line-height:1.8}@media (min-width: 640px){.section-subtitle{font-size:var(--fs-lg)}}.section-eyebrow{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem 1rem;background:#ffb3471f;color:var(--brand-700);font-size:var(--fs-sm);font-weight:600;border-radius:var(--radius-pill);margin-bottom:1.1rem;letter-spacing:var(--tracking-en)}.section-eyebrow .eyebrow-icon{width:1rem;height:1rem;flex-shrink:0}.border-warm{border-color:var(--hairline-warm)}.reveal-visible{opacity:1!important;transform:translateY(0)!important}.agreement-content h3{margin-top:2rem;margin-bottom:1rem;text-align:center;font-size:1.25rem;line-height:1.75rem;font-weight:700;--tw-text-opacity: 1;color:rgb(44 44 44 / var(--tw-text-opacity))}.agreement-content h4{margin-top:1.5rem;margin-bottom:.75rem;font-size:1.125rem;line-height:1.75rem;font-weight:600;--tw-text-opacity: 1;color:rgb(44 44 44 / var(--tw-text-opacity))}.agreement-content h5{margin-top:1.25rem;margin-bottom:.5rem;font-size:1rem;line-height:1.5rem;font-weight:600;--tw-text-opacity: 1;color:rgb(44 44 44 / var(--tw-text-opacity))}.agreement-content p{margin-bottom:1rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity: 1;color:rgb(89 89 89 / var(--tw-text-opacity))}@media (min-width: 640px){.agreement-content p{font-size:1rem;line-height:1.5rem}}.agreement-content p{line-height:1.85}.agreement-content ul,.agreement-content ol{margin-bottom:1rem;padding-left:1.25rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity: 1;color:rgb(89 89 89 / var(--tw-text-opacity))}@media (min-width: 640px){.agreement-content ul,.agreement-content ol{font-size:1rem;line-height:1.5rem}}.agreement-content ul,.agreement-content ol{line-height:1.85}.agreement-content li{margin-bottom:.5rem}.agreement-content strong{font-weight:600;--tw-text-opacity: 1;color:rgb(44 44 44 / var(--tw-text-opacity))}.agreement-content .highlight-box{background:var(--brand-50);border-left:4px solid var(--brand-400);border-radius:0 var(--radius-lg) var(--radius-lg) 0;padding:1rem 1.25rem;margin:1rem 0}.mobile-menu-enter-active,.mobile-menu-leave-active{transition:all var(--duration-base) var(--ease-standard)}.mobile-menu-enter-from,.mobile-menu-leave-to{opacity:0;transform:translateY(-10px)}.navbar-scrolled{background:#ffffffeb!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:var(--shadow-nav)}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.scroll-reveal{opacity:1;transform:none}}.hover\:text-brand-600:hover{--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity))}.hover\:text-brand-700:hover{--tw-text-opacity: 1;color:rgb(217 119 6 / var(--tw-text-opacity))}.hover\:underline:hover{text-decoration-line:underline}.group:hover .group-hover\:text-brand-600{--tw-text-opacity: 1;color:rgb(245 158 11 / var(--tw-text-opacity))}@media (min-width: 640px){.sm\:mb-20{margin-bottom:5rem}.sm\:block{display:block}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}.sm\:items-center{align-items:center}.sm\:justify-between{justify-content:space-between}.sm\:gap-5{gap:1.25rem}.sm\:p-10{padding:2.5rem}.sm\:p-12{padding:3rem}.sm\:py-14{padding-top:3.5rem;padding-bottom:3.5rem}.sm\:py-16{padding-top:4rem;padding-bottom:4rem}.sm\:py-20{padding-top:5rem;padding-bottom:5rem}.sm\:text-left{text-align:left}.sm\:text-3xl{font-size:1.875rem;line-height:2.25rem}.sm\:text-4xl{font-size:2.25rem;line-height:2.5rem}.sm\:text-lg{font-size:1.125rem;line-height:1.75rem}}@media (min-width: 768px){.md\:col-span-1{grid-column:span 1 / span 1}.md\:flex{display:flex}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (min-width: 1024px){.lg\:block{display:block}.lg\:flex{display:flex}.lg\:hidden{display:none}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.lg\:gap-4{gap:1rem}.lg\:gap-8{gap:2rem}.lg\:p-14{padding:3.5rem}}