:root{color-scheme:dark;font-family:Manrope,PingFang SC,Microsoft YaHei,sans-serif;--bg-0: #f3eee5;--bg-1: #f8f4ed;--ink-0: #221b17;--ink-1: rgba(34, 27, 23, .72);--line: rgba(86, 66, 46, .12);--card: rgba(255, 252, 247, .74);--shadow: 0 24px 72px rgba(49, 36, 24, .14);--radius-xl: 32px;--radius-lg: 24px;--blur: blur(24px)}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;color:var(--ink-0);background:radial-gradient(circle at top left,rgba(217,199,166,.4),transparent 30%),radial-gradient(circle at 85% 10%,rgba(171,198,236,.42),transparent 28%),linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 100%);font-family:Manrope,PingFang SC,Microsoft YaHei,sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}canvas{touch-action:none}.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}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#4736268f;font-size:.78rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase}.app-shell{position:relative;min-height:100vh;overflow:hidden}.app-shell__glow{position:fixed;width:28rem;height:28rem;border-radius:999px;filter:blur(90px);opacity:.45;pointer-events:none}.app-shell__glow--one{top:-10rem;right:-8rem;background:#719dde47}.app-shell__glow--two{bottom:-12rem;left:-8rem;background:#f0ae7038}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;transition:transform .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease}.button:hover{transform:translateY(-1px)}.button--ghost{background:#fffdf9a3;border-color:#785f3e29;color:var(--ink-0);box-shadow:0 10px 28px #49372614}.button--accent{color:#fff;background:linear-gradient(135deg,#5f8ee9,#7db4f4);box-shadow:0 16px 32px #5680dd47}.button--compact{min-height:40px;padding:0 16px}.link-button{border:0;padding:0;background:transparent;color:#40332894;font-size:.86rem;font-weight:700}.home-page,.module-shell{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:32px 24px 48px}.home-page__header,.module-shell__topbar{display:flex;align-items:center;justify-content:space-between;gap:16px}.home-page__header h1,.module-shell__hero h1,.season-page__hero h1,.tree-module__hero h1{margin:12px 0 0;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(2rem,4vw,3.8rem);line-height:1.05;letter-spacing:-.03em}.home-hero{display:grid;grid-template-columns:minmax(0,1.5fr) 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span{color:#3e2f218a;font-size:.84rem;letter-spacing:.18em;text-transform:uppercase}.home-hero__meta strong{margin-top:18px;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(1.6rem,2.6vw,2.5rem);line-height:1.2}.home-section{margin-top:36px}.home-section__header{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:18px}.home-section__header h2{margin:0;font-size:1.08rem;letter-spacing:.16em;text-transform:uppercase}.home-section__header p{margin:0;max-width:660px;color:var(--ink-1);line-height:1.7}.module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.module-grid--feature{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.module-card{position:relative;overflow:hidden;min-height:224px;padding:24px;text-align:left;border:1px solid rgba(255,255,255,.45);border-radius:var(--radius-xl);color:#221b17;box-shadow:0 24px 60px #3326191f;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.module-card:hover{transform:translateY(-4px);box-shadow:0 28px 72px #33261929}.module-card__label{display:inline-flex;font-size:.78rem;font-weight:800;letter-spacing:.22em}.module-card__body{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-top:22px}.module-card h3{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:2rem}.module-card p{max-width:34ch;margin:12px 0 0;color:#251c14b8;line-height:1.7}.module-card__status,.module-card__cta{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;white-space:nowrap}.module-card__status{min-height:32px;padding:0 12px;background:#ffffff94;font-size:.78rem;font-weight:700;color:#2b2219b8}.module-card__cta{margin-top:28px;min-height:40px;padding:0 14px;background:#ffffff8f;font-weight:700}.module-card--spring{background:radial-gradient(circle at top right,rgba(255,203,223,.36),transparent 28%),radial-gradient(circle at bottom left,rgba(186,223,192,.42),transparent 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small{display:block;margin-top:6px;color:var(--ink-1)}.anniversary-row__actions{display:flex;align-items:center;gap:14px}.anniversary-chip{min-width:138px;padding:14px 16px;border-radius:18px;color:#fff;text-align:center}.anniversary-chip strong{display:block;font-size:2rem;line-height:1}.anniversary-chip span{display:block;margin-top:6px;font-size:.95rem;letter-spacing:.08em}.anniversary-chip--future{background:linear-gradient(160deg,#5ea8f4,#2e80dc)}.anniversary-chip--past{background:linear-gradient(160deg,#ffb04f,#ff7d23)}.anniversary-chip--today{background:linear-gradient(160deg,#ff7b8f,#ff5067)}.anniversary-empty{padding:18px 12px 24px}.spring-module{position:relative;height:100vh;min-height:100vh;overflow:hidden;background:radial-gradient(circle at top left,rgba(255,212,229,.54),transparent 26%),radial-gradient(circle at 84% 18%,rgba(179,224,212,.5),transparent 30%),linear-gradient(180deg,#edf8f0,#eef6eb 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.gesture-panel__tips{align-items:flex-start;color:#5d483fc7;text-align:left}.tree-module{position:relative;height:100vh;min-height:100vh;background:#050510;overflow:hidden}.tree-module__canvas{position:absolute;top:0;right:0;bottom:0;left:0}.tree-module__canvas>div,.tree-module__canvas canvas{width:100%!important;height:100%!important;display:block}.tree-module__overlay{position:absolute;left:0;width:100%;z-index:20;pointer-events:none}.tree-module__overlay--top{top:0}.tree-module__overlay--bottom{bottom:0}.tree-module__header,.tree-module__actions,.tree-module__notice{pointer-events:auto}.tree-module__header{display:flex;justify-content:space-between;gap:18px;padding:24px}.tree-module__header-actions{display:flex;align-items:flex-start;gap:12px}.tree-module__hero{max-width:560px;margin-left:auto;padding:24px 28px;border-radius:28px;background:linear-gradient(160deg,#030713b8,#0c102470);border:1px solid rgba(141,188,255,.12);color:#f2f8fff0;box-shadow:0 20px 60px #050a185c}.tree-module__hero .eyebrow{color:#b8d1ffb8}.tree-module__hero h1{margin-top:14px;color:#fff;font-size:clamp(2rem,5vw,4rem)}.tree-module__hero p{margin:14px 0 0;color:#e3eeffbd;line-height:1.7}.tree-module__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;padding:0 24px 28px}.tree-module .button--ghost{background:#ffffff1a;border-color:#ffffff24;color:#f5f9ffe0}.tree-module .button--accent{background:linear-gradient(135deg,#41a8ff,#16c8d7);box-shadow:0 18px 34px #1886d752}.tree-module__notice{width:fit-content;max-width:calc(100% - 48px);margin:0 auto 14px;padding:10px 16px;border-radius:999px;background:#ffffff1f;color:#f8fbffdb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.gesture-panel{position:absolute;right:24px;bottom:116px;z-index:30;display:flex;flex-direction:column;align-items:flex-end;gap:12px;opacity:0;transform:translateY(8px);transition:opacity .24s ease,transform .24s ease}.gesture-panel--visible{opacity:1;transform:translateY(0)}.gesture-panel__preview{position:relative;width:200px;overflow:hidden;border-radius:20px;border:2px solid rgba(255,255,255,.16);background:#0009;box-shadow:0 18px 40px #01051457}.gesture-panel__preview--scatter{border-color:#ff81ade0;box-shadow:0 18px 40px #ff4b8f47}.gesture-panel__preview--gather{border-color:#73dbffe0;box-shadow:0 18px 40px #45c0ff47}.gesture-panel__preview--zoom{border-color:#ffdc63e6;box-shadow:0 18px 40px #f8bf463d}.gesture-panel__preview--error{border-color:#ff7171e6}.gesture-panel__video{position:absolute;opacity:0;pointer-events:none}.gesture-panel__canvas{width:200px;height:150px;display:block;background:#000000d9}.gesture-panel__overlay,.gesture-panel__error{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:18px;background:#000000bd;color:#f3f8ffeb;text-align:center}.gesture-panel__badge{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;gap:8px;padding:10px 12px;background:#0000005c;color:#e8f1ffcc;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.gesture-panel__tips{display:flex;flex-direction:column;align-items:flex-end;gap:6px;max-width:260px;color:#e8f1ffbd;font-size:.78rem;line-height:1.4;text-align:right}@media(max-width:900px){.home-hero,.module-grid,.module-grid--feature,.season-page__grid,.anniversary-layout,.anniversary-composer__grid,.anniversary-feature{grid-template-columns:1fr}.anniversary-counter{min-height:180px}.home-section__header,.anniversary-list__header{flex-direction:column;align-items:flex-start}}@media(max-width:720px){.home-page,.module-shell{padding:22px 16px 32px}.home-page__header,.module-shell__topbar,.tree-module__header,.spring-module__header{flex-direction:column;align-items:flex-start}.tree-module__header,.spring-module__header{padding:16px}.tree-module__hero,.spring-module__hero{width:100%;margin-left:0}.tree-module__actions,.spring-module__actions{padding:0 16px 20px}.gesture-panel{right:16px;bottom:122px}.spring-module .gesture-panel{left:16px;right:auto;bottom:96px}.spring-module__selection{max-width:calc(100% - 32px);padding-inline:12px}.spring-module__selection-meta{min-width:132px}.anniversary-row{grid-template-columns:1fr}.anniversary-row__actions{justify-content:space-between}}@supports (height: 100dvh){.spring-module,.tree-module{height:100dvh;min-height:100dvh}}