*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-text: #3d2e26;--color-text-muted: #6d5d50;--color-text-light: #9a8b7e;--color-bg: #fcf8f2;--color-bg-warm: #f7f3ee;--color-surface: #ffffff;--color-surface-soft: #f5f2ea;--color-border: #eadfd3;--color-accent: #8c6239;--color-accent-soft: #e8ddd0;--color-accent-deep: #6f4c2d;--shadow-sm: 0 4px 16px rgba(61, 46, 38, .04);--shadow-md: 0 10px 28px rgba(61, 46, 38, .07);--shadow-lg: 0 18px 40px rgba(61, 46, 38, .1);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;--font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;--font: var(--font-sans);--max-width: 1080px;--header-height: 72px;--text-hero: clamp(36px, 4.8vw, 52px);--text-section: clamp(28px, 3.2vw, 40px);--text-group: clamp(20px, 2.2vw, 24px);--text-card: 18px;--text-lead: 17px;--text-body: 15px;--text-label: 13px}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);min-height:100vh;line-height:1.75;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}h1,h2{font-family:var(--font-serif);font-weight:700;color:var(--color-text)}h3{font-family:var(--font-sans);font-weight:600}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font-family:inherit;cursor:pointer;border:none;background:none}#root{min-height:100vh}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}.section{padding:88px 0;scroll-margin-top:calc(var(--header-height) + 12px)}.section-heading{text-align:center;margin-bottom:48px}.section-kicker{font-family:var(--font-sans);font-size:var(--text-label);font-weight:400;letter-spacing:.28em;color:var(--color-accent);margin-bottom:16px}.section-title{font-family:var(--font-serif);font-size:var(--text-section);font-weight:700;line-height:1.35;letter-spacing:.02em;color:var(--color-text)}.section-desc{font-family:var(--font-sans);font-size:var(--text-lead);color:var(--color-text-muted);max-width:560px;line-height:1.8;margin:16px auto 0}.icon-circle{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent);flex-shrink:0}@media (max-width: 768px){:root{--header-height: 60px}.section{padding:56px 0}.container{padding:0 16px}.section-heading{margin-bottom:32px}.section-title{font-size:clamp(24px,6.5vw,32px)}.section-desc{font-size:15px}}@media (max-width: 480px){.section{padding:48px 0}}.header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-height);padding-top:env(safe-area-inset-top,0);background:#fcf8f2eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px}.header-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-sans);font-weight:600;font-size:18px;color:var(--color-text);flex-shrink:0}.header-logo-icon{color:var(--color-accent);display:block}.header-nav{display:flex;align-items:center;gap:36px}.header-nav-link{position:relative;font-family:var(--font-sans);font-size:15px;font-weight:400;color:var(--color-text-muted);padding:8px 0;transition:color .2s}.header-nav-link:hover,.header-nav-link.is-active{color:var(--color-text)}.header-nav-link.is-active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--color-accent);border-radius:1px}.header-menu-btn{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:10px;border-radius:8px}.header-menu-bar{display:block;width:100%;height:1.5px;background:var(--color-text)}.header-mobile-panel,.header-mobile-backdrop{display:none}@media (max-width: 768px){.header-nav{display:none}.header-menu-btn{display:flex}.header-mobile-panel{display:block;position:fixed;top:var(--header-height);left:0;right:0;z-index:101;background:#fcf8f2fa;box-shadow:var(--shadow-md);transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;transition:transform .2s ease,opacity .2s ease,visibility .2s}.header-mobile-panel--open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.header-mobile-nav{display:flex;flex-direction:column;padding:8px 16px 20px;gap:4px}.header-mobile-link{display:flex;align-items:center;min-height:48px;padding:0 12px;font-size:16px;font-weight:400;color:var(--color-text-muted);border-radius:8px}.header-mobile-link.is-active{color:var(--color-text);background:var(--color-surface-soft)}.header-mobile-backdrop{display:block;position:fixed;inset:var(--header-height) 0 0;z-index:99;border:none;background:#3d2e2629;cursor:pointer}}@media (max-width: 480px){.header-logo-text{font-size:16px}}.photo-gallery{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}.photo-gallery-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:none;background:#3d2e266b;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer}.photo-gallery-panel{position:relative;z-index:1;width:min(960px,100%);max-height:min(88vh,900px);display:flex;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.photo-gallery-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding:24px 24px 16px;border-bottom:1px solid var(--color-border);flex-shrink:0}.photo-gallery-label{margin:0 0 6px;font-family:var(--font-mono);font-size:11px;letter-spacing:.071em;text-transform:uppercase;color:var(--color-text-light)}.photo-gallery-title{margin:0;font-family:var(--font-serif);font-size:clamp(22px,3vw,28px);font-weight:700;color:var(--color-text)}.photo-gallery-close{flex-shrink:0;width:36px;height:36px;border:1px solid var(--color-border);border-radius:50%;background:var(--color-bg);color:var(--color-text-muted);font-size:22px;line-height:1;transition:background .2s,color .2s}.photo-gallery-close:hover{background:var(--color-accent-soft);color:var(--color-text)}.photo-gallery-empty{padding:48px 24px;text-align:center;color:var(--color-text-muted)}.photo-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px;padding:20px 24px 24px;overflow-y:auto}.photo-gallery-item{aspect-ratio:1;padding:0;border:1px solid var(--color-border);border-radius:var(--radius-sm);overflow:hidden;background:var(--color-bg);cursor:pointer;transition:transform .2s,box-shadow .2s}.photo-gallery-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.photo-gallery-item img{width:100%;height:100%;object-fit:cover;display:block}.photo-gallery-viewer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:210;display:flex;align-items:center;justify-content:center;padding:24px}.photo-gallery-viewer-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;border:none;background:#000000d1;cursor:pointer}.photo-gallery-viewer-content{position:relative;z-index:1;margin:0;max-width:min(920px,100%);max-height:calc(100vh - 48px);display:flex;flex-direction:column;align-items:center;gap:12px}.photo-gallery-viewer-content img{max-width:100%;max-height:calc(100vh - 120px);object-fit:contain;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg)}.photo-gallery-viewer-content figcaption{font-family:var(--font-mono);font-size:13px;color:#ffffffb8;letter-spacing:.06em}.photo-gallery-nav{position:absolute;top:50%;z-index:2;transform:translateY(-50%);width:44px;height:44px;border:none;border-radius:50%;background:#ffffff24;color:#fff;font-size:28px;line-height:1;transition:background .2s}.photo-gallery-nav:hover{background:#ffffff3d}.photo-gallery-nav--prev{left:16px}.photo-gallery-nav--next{right:16px}@media (max-width: 640px){.photo-gallery{padding:12px}.photo-gallery-panel{max-height:calc(100vh - 24px)}.photo-gallery-header{padding:16px 16px 12px}.photo-gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px;padding:16px}.photo-gallery-nav{width:36px;height:36px;font-size:24px}.photo-gallery-nav--prev{left:8px}.photo-gallery-nav--next{right:8px}}.hero{padding:calc(var(--header-height) + 72px) 0 48px}.hero-inner{display:flex;flex-direction:column;align-items:flex-start}.hero-eyebrow{display:inline-flex;align-items:center;padding:6px 14px;margin-bottom:28px;font-size:13px;color:var(--color-text-muted);background:var(--color-accent-soft);border-radius:var(--radius-pill);letter-spacing:.02em}.hero-headline{font-family:var(--font-serif);font-size:var(--text-hero);font-weight:700;line-height:1.28;letter-spacing:.02em;margin-bottom:28px;max-width:14em}.hero-desc{font-size:var(--text-lead);color:var(--color-text-muted);line-height:1.9;margin-bottom:16px;max-width:42em}.hero-desc:last-of-type{margin-bottom:32px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:56px}.hero-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 22px;font-size:15px;border-radius:var(--radius-sm);transition:background .2s,transform .2s}.hero-btn-primary{background:var(--color-accent);color:#fff;font-weight:500}.hero-btn-primary:hover{background:var(--color-accent-deep)}.hero-btn-secondary{background:var(--color-surface-soft);color:var(--color-text);font-weight:400}.hero-btn-secondary:hover{background:var(--color-accent-soft)}.hero-visual{width:100%;margin:0}.hero-art-trigger{display:block;width:100%;padding:0;cursor:zoom-in;border-radius:var(--radius-md);overflow:hidden}.hero-art-trigger:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px}.hero-art-image{width:100%;height:clamp(220px,38vw,420px);object-fit:cover;display:block}.hero-art-caption{margin-top:14px;font-size:14px;color:var(--color-text-light);letter-spacing:.12em;text-align:center}@media (max-width: 768px){.hero{padding:calc(var(--header-height) + 40px) 0 32px}.hero-headline{max-width:none;margin-bottom:20px}.hero-desc{font-size:15px;line-height:1.8}.hero-actions{margin-bottom:36px}}@media (max-width: 480px){.hero-headline{font-size:clamp(30px,8vw,38px)}.hero-btn{min-height:44px;font-size:14px}}.features-group{margin-bottom:64px}.features-group:last-child{margin-bottom:0}.features-group-title{display:flex;align-items:center;gap:10px;font-family:var(--font-sans);font-size:var(--text-group);font-weight:600;line-height:1.4;color:var(--color-text);margin-bottom:24px}.features-group-title:before{content:"";width:3px;height:1.05em;background:var(--color-accent);border-radius:2px;flex-shrink:0}.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.feature-card{background:var(--color-surface);border-radius:var(--radius-md);padding:28px 26px;box-shadow:var(--shadow-sm)}.features-group--light .feature-card{background:var(--color-surface-soft);box-shadow:none}.feature-tag{display:inline-flex;align-items:center;padding:3px 10px;margin-bottom:14px;font-size:12px;line-height:1.5;color:var(--color-accent);background:var(--color-accent-soft);border-radius:var(--radius-pill)}.features-group--light .feature-tag{color:#fff;background:#c4b09a}.feature-title{font-family:var(--font-sans);font-size:var(--text-card);font-weight:600;margin-bottom:12px;line-height:1.45;color:var(--color-text)}.feature-desc{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.8}@media (max-width: 768px){.features-group{margin-bottom:40px}.features-grid{grid-template-columns:1fr;gap:12px}.feature-card{padding:20px 18px}.feature-title{font-size:17px}}.timeline{position:relative;max-width:920px;margin:0 auto}.timeline:before{content:"";position:absolute;top:12px;bottom:12px;left:50%;width:1px;background:#d8c9b6;transform:translate(-50%)}.timeline-item{display:grid;grid-template-columns:1fr 48px 1fr;gap:24px;align-items:start;margin-bottom:36px}.timeline-item:last-child{margin-bottom:0}.timeline-marker{position:relative;z-index:1;display:flex;justify-content:center;padding-top:18px}.timeline-num{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:1.5px solid var(--color-accent);border-radius:50%;background:var(--color-bg);font-family:var(--font-sans);font-size:13px;font-weight:500;color:var(--color-accent)}.timeline-card{background:var(--color-surface);border-radius:var(--radius-md);padding:28px 26px;box-shadow:var(--shadow-sm)}.timeline-item--left .timeline-card{text-align:right}.timeline-title{font-family:var(--font-sans);font-size:var(--text-card);font-weight:600;line-height:1.45;margin-bottom:12px;color:var(--color-text)}.timeline-desc{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.8}@media (max-width: 768px){.timeline:before{left:20px}.timeline-item,.timeline-item--left,.timeline-item--right{grid-template-columns:40px 1fr;gap:16px;margin-bottom:20px}.timeline-item--left .timeline-card,.timeline-item--right .timeline-card{text-align:left;grid-column:2;grid-row:1}.timeline-marker{grid-column:1;grid-row:1;padding-top:16px}.timeline-spacer{display:none}.timeline-card{padding:20px 18px}.timeline-title{font-size:17px}}.audience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.audience-card{background:var(--color-surface);border-radius:var(--radius-md);padding:36px 28px 32px;text-align:center;box-shadow:var(--shadow-sm)}.audience-card .icon-circle{margin-bottom:20px}.audience-title{font-family:var(--font-sans);font-size:var(--text-card);font-weight:600;margin-bottom:14px;line-height:1.4;color:var(--color-text)}.audience-desc{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.8;text-align:left}@media (max-width: 768px){.audience-grid{grid-template-columns:1fr;gap:12px}.audience-card{padding:24px 20px}.audience-title{font-size:17px}}.what-i-built{background:var(--color-bg-warm)}.what-i-built-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.what-i-built-card{background:var(--color-surface);border-radius:var(--radius-md);padding:32px 28px;box-shadow:var(--shadow-sm)}.what-i-built-card .icon-circle{margin-bottom:18px}.what-i-built-title{font-family:var(--font-sans);font-size:var(--text-card);font-weight:600;margin-bottom:10px;line-height:1.4;color:var(--color-text)}.what-i-built-desc{font-size:var(--text-body);color:var(--color-text-muted);line-height:1.8}@media (max-width: 768px){.what-i-built-grid{grid-template-columns:1fr;gap:12px}.what-i-built-card{padding:22px 18px}.what-i-built-title{font-size:17px}}.cta{padding-bottom:88px}.cta-card{background:var(--color-surface);border-radius:var(--radius-lg);padding:64px 48px;text-align:center;box-shadow:var(--shadow-sm)}.cta-title{font-family:var(--font-serif);font-size:var(--text-section);font-weight:700;margin-bottom:14px;letter-spacing:.02em}.cta-desc{font-size:var(--text-lead);color:var(--color-text-muted);max-width:28em;margin:0 auto 40px;line-height:1.8}.cta-qr-area{display:flex;align-items:center;justify-content:center;gap:32px;flex-wrap:wrap}.cta-qr-image{display:block;width:min(100%,240px);height:auto;border-radius:var(--radius-md);background:var(--color-bg)}.cta-qr-info{text-align:left}.cta-wish{display:inline-flex;flex-direction:column;align-items:center;gap:12px;font-size:15px;color:var(--color-text-muted)}.cta-cat-trigger{padding:0;cursor:zoom-in}.cta-cat-trigger:focus-visible{outline:2px solid var(--color-accent);outline-offset:4px;border-radius:50%}.cta-cat{width:80px;height:80px;object-fit:cover;border-radius:50%;display:block}@media (max-width: 768px){.cta{padding-bottom:56px}.cta-card{padding:40px 20px}.cta-desc{font-size:15px;margin-bottom:32px}.cta-qr-area{flex-direction:column;gap:24px}.cta-qr-info{text-align:center;width:100%}}@media (max-width: 480px){.cta-card{padding:32px 16px}.cta-title{font-size:26px}}.footer{padding:28px 0 calc(28px + env(safe-area-inset-bottom,0));border-top:1px solid var(--color-border)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-brand{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--color-text)}.footer-logo-icon{color:var(--color-accent);flex-shrink:0}.footer-copy{font-size:13px;color:var(--color-text-light)}@media (max-width: 640px){.footer-inner{flex-direction:column;align-items:center;text-align:center;gap:10px;padding:8px 0}.footer-brand,.footer-copy{font-size:13px;line-height:1.6}}
