:root{--font-serif: "Noto Serif SC", "Songti SC", "STSong", Georgia, serif;--font-sans: "Noto Sans SC", -apple-system, "PingFang SC", system-ui, sans-serif;--font-display: "Cormorant Garamond", "Noto Serif SC", serif;--step--1: clamp(.82rem, .78rem + .2vw, .95rem);--step-0: clamp(.95rem, .9rem + .25vw, 1.05rem);--step-1: clamp(1.15rem, 1.05rem + .5vw, 1.4rem);--step-2: clamp(1.5rem, 1.3rem + 1vw, 2rem);--step-3: clamp(2rem, 1.6rem + 2vw, 3rem);--step-4: clamp(2.6rem, 1.9rem + 3.5vw, 4.6rem);--step-5: clamp(3.4rem, 2.2rem + 6vw, 7rem);--space-2xs: .4rem;--space-xs: .7rem;--space-sm: 1rem;--space-md: 1.6rem;--space-lg: 2.6rem;--space-xl: 4rem;--space-2xl: 6.5rem;--radius-s: 10px;--radius-m: 16px;--radius-l: 26px;--radius-pill: 999px;--ease: cubic-bezier(.22, 1, .36, 1);--ease-soft: cubic-bezier(.4, 0, .2, 1);--maxw: 1180px;--shadow-1: 0 1px 2px rgba(40, 30, 18, .06), 0 8px 30px rgba(40, 30, 18, .08);--shadow-2: 0 20px 60px rgba(40, 30, 18, .16)}:root,[data-theme=paper]{--bg: #efe7d8;--bg-grain: #f3ede1;--surface: #fbf7ee;--surface-2: #f1e8d8;--ink: #241c13;--ink-2: #4c4030;--ink-soft: #73644f;--line: #e2d6c1;--line-strong: #d2c2a6;--accent: #9a5b2c;--accent-2: #c0823f;--accent-soft: #caa06a;--gold: #b88f3f;--sage: #6f7d5e;--danger: #b4453a;color-scheme:light}[data-theme=ink]{--bg: #100d09;--bg-grain: #15110b;--surface: #1b160f;--surface-2: #231c13;--ink: #f1e7d6;--ink-2: #d8cab2;--ink-soft: #a8967c;--line: #322a1e;--line-strong: #463a29;--accent: #e0a866;--accent-2: #ecbd7d;--accent-soft: #d9ab74;--gold: #e0c483;--sage: #9fb086;--danger: #e07a6c;color-scheme:dark}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:var(--step-0);line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-feature-settings:"kern","liga","palt";transition:background .6s var(--ease),color .6s var(--ease);overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;background:radial-gradient(120% 80% at 50% -10%,transparent 60%,rgba(0,0,0,.04) 100%),repeating-linear-gradient(0deg,transparent 0 3px,rgba(0,0,0,.012) 3px 4px);mix-blend-mode:multiply}[data-theme=ink] body:before{mix-blend-mode:screen;opacity:.6}h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.12;letter-spacing:.01em;margin:0;color:var(--ink)}p{margin:0}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}img{display:block;max-width:100%}::selection{background:var(--accent);color:#fff}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}*::-webkit-scrollbar{width:10px;height:10px}*::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:999px;border:3px solid var(--bg)}*::-webkit-scrollbar-track{background:transparent}.shell{position:relative;z-index:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,3rem)}.eyebrow{font-family:var(--font-sans);font-size:var(--step--1);letter-spacing:.32em;text-transform:uppercase;color:var(--accent);font-weight:500;display:inline-flex;align-items:center;gap:.7em}.eyebrow:before{content:"";width:2.2em;height:1px;background:currentColor;opacity:.6}.serif{font-family:var(--font-serif)}.display{font-family:var(--font-display)}.lead{font-family:var(--font-serif);font-size:var(--step-1);line-height:1.7;color:var(--ink-2)}.muted{color:var(--ink-soft)}.btn{--b: var(--accent);appearance:none;border:1px solid transparent;background:var(--b);color:#fff;font-size:var(--step-0);font-weight:500;letter-spacing:.02em;padding:.85em 1.7em;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;gap:.6em;transition:transform .4s var(--ease),box-shadow .4s var(--ease),background .3s var(--ease);box-shadow:0 6px 18px #78461e38}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 28px #78461e4d}.btn:active{transform:translateY(0)}.btn.ghost{background:transparent;color:var(--accent);border-color:var(--accent);box-shadow:none}.btn.ghost:hover{background:color-mix(in srgb,var(--accent) 10%,transparent)}.btn.quiet{background:var(--surface-2);color:var(--ink);box-shadow:none}.btn.block{width:100%}.btn.lg{font-size:var(--step-1);padding:1em 2em}.surface{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-1)}.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}.reveal.in{opacity:1;transform:none}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}.page-enter{animation:pageIn .7s var(--ease) both}@keyframes pageIn{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .4s var(--ease),background .4s var(--ease)}.site-header.scrolled{border-bottom-color:var(--line)}.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.brand{display:inline-flex;align-items:center;gap:.7rem;background:none;border:none;padding:0}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--accent);color:#fff;font-family:var(--font-serif);font-size:1.4rem;font-weight:600;box-shadow:0 6px 16px #78461e47}.brand-text{display:flex;flex-direction:column;line-height:1.05;text-align:left}.brand-zh{font-size:1.15rem;font-weight:600;letter-spacing:.06em}.brand-en{font-size:.6rem;letter-spacing:.34em;color:var(--ink-soft)}.nav{display:flex;gap:.4rem}.nav-link{position:relative;background:none;border:none;color:var(--ink-soft);font-size:var(--step-0);padding:.5rem .9rem;border-radius:var(--radius-pill);transition:color .3s var(--ease)}.nav-link:hover{color:var(--ink)}.nav-link.on{color:var(--ink);font-weight:500}.nav-underline{position:absolute;left:.9rem;right:.9rem;bottom:.2rem;height:2px;background:var(--accent);border-radius:2px}.header-actions{display:flex;align-items:center;gap:.7rem}.icon-btn{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:1.1rem;display:grid;place-items:center;transition:transform .4s var(--ease),border-color .3s var(--ease)}.icon-btn:hover{transform:rotate(-18deg);border-color:var(--accent)}.btn.compose{padding:.6rem 1.2rem;font-size:var(--step--1)}.btn.compose .plus{font-size:1.1rem;line-height:1;margin-right:.1em}@media (max-width: 720px){.nav,.brand-en{display:none}.btn.compose{padding:.55rem 1rem}}.mobile-tabbar{display:none}@media (max-width: 720px){.mobile-tabbar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:flex;background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line);padding:.4rem .4rem calc(.4rem + env(safe-area-inset-bottom))}.mobile-tabbar button{flex:1;background:none;border:none;color:var(--ink-soft);font-size:.7rem;display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:.4rem 0}.mobile-tabbar button .ic{font-size:1.35rem}.mobile-tabbar button.on{color:var(--accent)}main{padding-bottom:84px}}.hero{padding-top:clamp(2.5rem,7vw,5.5rem);padding-bottom:clamp(2rem,5vw,3.5rem);position:relative}.hero-title{font-size:var(--step-5);margin:1.1rem 0 1.2rem;letter-spacing:.01em}.hero-title em{font-style:italic;font-family:var(--font-display);color:var(--accent);font-weight:600}.hero-lead{max-width:38ch}.hero-stats{margin-top:2.4rem;display:flex;align-items:center;flex-wrap:wrap;gap:1.6rem}.stat{display:flex;flex-direction:column}.stat-n{font-size:var(--step-3);line-height:1;color:var(--ink)}.stat-l{font-size:var(--step--1);color:var(--ink-soft);letter-spacing:.1em}.stat-sep{width:1px;height:38px;background:var(--line-strong)}.hero-cta{margin-left:auto}.timeline-section{padding-bottom:4rem}.year-bar{display:flex;gap:.6rem;flex-wrap:wrap;margin:.5rem 0 2.2rem;position:sticky;top:76px;z-index:10;padding:.6rem 0;background:color-mix(in srgb,var(--bg) 85%,transparent);backdrop-filter:blur(8px)}.year-chip{background:var(--surface);border:1px solid var(--line);color:var(--ink-soft);border-radius:var(--radius-pill);padding:.5rem 1.2rem;font-size:var(--step--1);transition:all .35s var(--ease)}.year-chip:hover{border-color:var(--accent-soft);color:var(--ink)}.year-chip.on{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 8px 20px #78461e40}.memory-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.6rem}.mcard{overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:box-shadow .5s var(--ease),border-color .5s var(--ease)}.mcard:hover{box-shadow:var(--shadow-2);border-color:var(--line-strong)}.mcard-media{position:relative;aspect-ratio:4 / 3;overflow:hidden;background:var(--surface-2)}.mcard-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.mcard:hover .mcard-media img{transform:scale(1.05)}.mcard-media .play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border-radius:50%;background:#0000006b;color:#fff;display:grid;place-items:center;font-size:1.2rem;backdrop-filter:blur(2px)}.audio-plate{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;font-size:var(--step-1)}.audio-plate .rec-dot{width:12px;height:12px;border-radius:50%;background:#fff;box-shadow:0 0 #fff9;animation:pulse 1.8s infinite}.audio-plate .wave{font-size:1.4rem;letter-spacing:-2px;opacity:.85}@keyframes pulse{0%{box-shadow:0 0 #ffffff80}70%{box-shadow:0 0 0 12px #fff0}to{box-shadow:0 0 #fff0}}.year-tag{position:absolute;top:.8rem;left:.8rem;background:color-mix(in srgb,var(--bg) 80%,transparent);color:var(--ink);padding:.25rem .7rem;border-radius:var(--radius-pill);font-size:var(--step--1);font-weight:600;backdrop-filter:blur(4px)}.mcard-body{padding:1.3rem 1.4rem 1.4rem;display:flex;flex-direction:column;flex:1}.mcard-title{font-size:var(--step-1);margin-bottom:.5rem}.mcard-excerpt{color:var(--ink-soft);font-size:var(--step-0);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tag-row{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.9rem}.tag{font-size:var(--step--1);color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,transparent);padding:.2rem .6rem;border-radius:var(--radius-pill)}.mcard-meta{margin-top:auto;padding-top:1rem;display:flex;justify-content:space-between;align-items:center;color:var(--ink-soft);font-size:var(--step--1)}.author{display:inline-flex;align-items:center;gap:.5rem;color:var(--ink-2)}.mini-avatar{width:26px;height:26px;border-radius:50%;background:var(--accent-soft);color:#fff;display:grid;place-items:center;font-size:.75rem}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.6rem}.card-skeleton{aspect-ratio:4 / 5;border-radius:var(--radius-l);background:linear-gradient(100deg,var(--surface) 30%,var(--surface-2) 50%,var(--surface) 70%);background-size:200% 100%;animation:shimmer 1.4s infinite}@keyframes shimmer{to{background-position:-200% 0}}.empty-state{text-align:center;padding:4rem 2rem;color:var(--ink-soft)}.empty-state .empty-emoji{font-size:3rem;display:block;margin-bottom:.8rem}.detail-top{padding-top:1.5rem}.back-link{background:none;border:none;color:var(--ink-soft);font-size:var(--step-0);padding:.4rem 0;transition:color .3s var(--ease)}.back-link:hover{color:var(--accent)}.detail-media-wrap{margin-top:1rem}.detail-cover{width:100%;border-radius:var(--radius-l);object-fit:cover;box-shadow:var(--shadow-1);background:var(--surface-2)}.detail-cover.empty,.detail-cover.audio{aspect-ratio:16 / 9;display:grid;place-items:center}.detail-cover.empty span{font-size:var(--step-4);color:var(--accent-soft);font-weight:700}.detail-video{position:relative;aspect-ratio:16 / 9;overflow:hidden}.detail-video img{width:100%;height:100%;object-fit:cover}.detail-video .play,.detail-cover.detail-video .play{position:absolute;inset:0;margin:auto;width:72px;height:72px;border-radius:50%;background:#0000006b;color:#fff;display:grid;place-items:center;font-size:1.4rem}.media-grid{display:grid;grid-template-columns:2fr 1fr;gap:1rem}.media-grid .small{aspect-ratio:1 / 1}.detail-body{max-width:760px;margin:0 auto;padding-top:2.5rem;padding-bottom:1rem}.detail-title{font-size:var(--step-4);margin:1rem 0 1.4rem;line-height:1.1}.detail-meta{display:flex;align-items:center;gap:.7rem;color:var(--ink-2);margin-bottom:1.8rem}.detail-content{font-size:var(--step-1);line-height:2;color:var(--ink-2);white-space:pre-wrap}.detail-actions{display:flex;align-items:center;gap:1rem;margin:2.4rem 0;padding-top:1.8rem;border-top:1px solid var(--line)}.like-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--surface);border:1px solid var(--line);color:var(--ink-soft);border-radius:var(--radius-pill);padding:.7rem 1.5rem;font-size:var(--step-0);transition:all .35s var(--ease)}.like-btn:hover{border-color:var(--accent-soft)}.like-btn.on{background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:var(--danger);color:var(--danger)}.ghost-pill{background:none;border:1px solid var(--line);color:var(--ink-soft);border-radius:var(--radius-pill);padding:.7rem 1.4rem;font-size:var(--step--1);transition:all .3s var(--ease)}.ghost-pill:hover{border-color:var(--accent);color:var(--accent)}.detail-comments{max-width:760px;margin:0 auto;padding-bottom:4rem}.section-h{font-size:var(--step-2);margin-bottom:1.4rem}.comment-list{display:flex;flex-direction:column;gap:.9rem}.comment{display:flex;gap:.9rem;padding:1.1rem 1.3rem}.comment-main{flex:1}.comment-head{display:flex;gap:.7rem;align-items:baseline;font-size:var(--step-0)}.comment-head .muted{font-size:var(--step--1)}.comment-main p{margin-top:.3rem;color:var(--ink-2)}.comment-compose{display:flex;gap:.7rem;margin-top:1.4rem;position:sticky;bottom:1rem}.comment-compose input{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-pill);padding:.9rem 1.4rem;font-size:var(--step-0);color:var(--ink);font-family:inherit}.comment-compose input:focus{outline:none;border-color:var(--accent)}.comment-compose .btn{padding:.9rem 1.6rem}.audio-player{display:flex;align-items:center;gap:1rem;padding:1.4rem 1.6rem;width:100%;height:100%}.ap-play{flex:none;width:56px;height:56px;border-radius:50%;border:none;background:var(--accent);color:#fff;font-size:1.1rem;display:grid;place-items:center;box-shadow:0 8px 20px #78461e4d;transition:transform .3s var(--ease)}.ap-play:hover{transform:scale(1.06)}.ap-wave{flex:1;display:flex;align-items:center;gap:3px;height:56px;overflow:hidden}.ap-bar{flex:1;min-width:2px;background:var(--line-strong);border-radius:2px;transform-origin:center;transition:background .2s var(--ease)}.ap-bar.on{background:var(--accent)}.ap-time{flex:none;font-size:var(--step--1);color:var(--ink-soft);font-variant-numeric:tabular-nums}@media (max-width: 640px){.media-grid{grid-template-columns:1fr}.detail-title{font-size:var(--step-3)}}.create-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;padding-top:2.5rem;align-items:start}.create-title{font-size:var(--step-3);margin:1rem 0 .4rem}.create-sub{margin-bottom:2rem}.field-label{display:block;font-size:var(--step--1);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:1.4rem 0 .5rem}.field{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);padding:.9rem 1.1rem;font-size:var(--step-0);font-family:inherit;color:var(--ink);transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}.field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 15%,transparent)}.area{min-height:160px;resize:vertical;line-height:1.7}.field-row{display:flex;gap:1rem}.field-row>div:first-child{width:38%}.field-row .grow{flex:1}.media-picker{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:.7rem}.pick-tile{aspect-ratio:1;border:1px dashed var(--line-strong);border-radius:var(--radius-s);background:var(--surface);color:var(--accent);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.3rem;font-size:1.6rem;transition:all .3s var(--ease)}.pick-tile span{font-size:.62rem;letter-spacing:.05em;color:var(--ink-soft)}.pick-tile:hover{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,transparent)}.pick-tile.rec.on{background:var(--danger);color:#fff;border-color:var(--danger);border-style:solid}.pick-thumb{position:relative;aspect-ratio:1;border-radius:var(--radius-s);overflow:hidden;background:var(--surface-2)}.pick-thumb img{width:100%;height:100%;object-fit:cover}.pick-thumb .audio-mini{position:absolute;inset:0;display:grid;place-items:center;font-size:1.6rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}.thumb-x{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:none;background:#00000080;color:#fff;font-size:.9rem;line-height:1}.submit-btn{margin-top:2.2rem}.create-preview{position:sticky;top:100px}.preview-label{font-size:var(--step--1);letter-spacing:.2em;text-transform:uppercase;margin-bottom:1rem;display:block}@media (max-width: 880px){.create-grid{grid-template-columns:1fr;gap:2rem}.create-preview{position:static;order:-1}}.family-hero{padding-top:3rem;padding-bottom:1.5rem}.family-name{font-size:var(--step-4);margin:1rem 0}.family-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:1.6rem;align-items:start}.invite-card{text-align:center;padding:2.4rem 2rem}.invite-label{font-size:var(--step--1);letter-spacing:.18em;text-transform:uppercase}.invite-code{font-size:clamp(2.4rem,6vw,3.4rem);color:var(--accent);margin:1rem 0 1.4rem;letter-spacing:.12em}.invite-tip{font-size:var(--step--1);margin-top:1rem}.members-card{padding:1.8rem 2rem}.members-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:.5rem}.member-list{display:flex;flex-direction:column}.member-row{display:flex;align-items:center;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--line)}.member-row:last-child{border-bottom:none}.avatar-lg{width:52px;height:52px;border-radius:50%;background:var(--accent-soft);color:#fff;display:grid;place-items:center;font-size:1.3rem;flex:none}.member-info{flex:1;display:flex;flex-direction:column}.member-info strong{font-size:var(--step-1);font-weight:600}.member-info .muted,.member-since{font-size:var(--step--1)}@media (max-width: 760px){.family-grid{grid-template-columns:1fr}}.profile-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:1.6rem;padding-top:3rem;align-items:start}.profile-card{padding:2.4rem 2rem;text-align:center;display:flex;flex-direction:column;align-items:center;gap:.6rem}.avatar-xl{width:96px;height:96px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:2.4rem;font-family:var(--font-serif);margin-bottom:.6rem;box-shadow:0 10px 26px #78461e4d}.profile-name{font-size:var(--step-2)}.profile-bio{max-width:32ch}.profile-edit-actions{display:flex;gap:.6rem;margin-top:.6rem}.profile-side{display:flex;flex-direction:column;gap:1.6rem}.info-card{padding:1.8rem 2rem}.info-list{list-style:none;padding:0;margin:1.2rem 0 0;display:flex;flex-direction:column;gap:.7rem}.info-list li{color:var(--ink-2);font-size:var(--step-0)}@media (max-width: 760px){.profile-wrap{grid-template-columns:1fr}}