*{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#0a0e1a;--card:rgba(18,26,48,0.88);--gold:#c8a96e;--goldb:#e8c878;--warm:#d4a853;--text:#e8dcc8;--dim:#6b7590;--bright:#fff5e0;--r:14px;--rs:10px;--rx:8px}
html{scroll-behavior:smooth}body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;min-height:100vh;-webkit-font-smoothing:antialiased}
#particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:0}
.scr{display:none;min-height:100vh;position:relative;z-index:1;animation:fi .5s ease}.scr.on{display:block}
@keyframes fi{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@keyframes fl{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes sp{to{transform:rotate(360deg)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border:none;border-radius:var(--rs);font-size:16px;font-weight:600;cursor:pointer;transition:all .25s;font-family:inherit}
.btn.gold{background:linear-gradient(135deg,var(--gold),var(--warm));color:var(--bg);box-shadow:0 4px 20px rgba(200,170,110,0.25)}.btn.gold:hover{transform:translateY(-2px);box-shadow:0 6px 28px rgba(200,170,110,0.4)}
.btn.outline{background:0 0;color:var(--gold);border:1.5px solid rgba(200,170,110,0.3)}.btn.outline:hover{background:rgba(200,170,110,0.06);border-color:var(--gold)}
.btn.ghost{background:0 0;color:var(--dim);padding:10px 20px;font-weight:400;font-size:14px}.btn.ghost:hover{color:var(--text)}
.btn.full{width:100%}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}
.field{margin-bottom:20px}.field label{display:block;font-size:13px;color:var(--dim);margin-bottom:6px;font-weight:500}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;background:rgba(10,14,26,0.7);border:1.5px solid rgba(200,170,110,0.1);border-radius:var(--rx);color:var(--text);font-size:15px;font-family:inherit;transition:border-color .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(200,170,110,0.08)}
.field input::placeholder,.field textarea::placeholder{color:var(--dim);opacity:.5}
.field textarea{resize:vertical;min-height:180px;line-height:1.8}
.gold{color:var(--gold)}
.hero-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px;position:relative}
.hero-wrap::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:400px;height:400px;background:radial-gradient(circle,rgba(200,170,110,0.05) 0%,transparent 70%);pointer-events:none}
.brand{font-size:13px;color:var(--gold);letter-spacing:6px;margin-bottom:12px;opacity:.6}
.logo{font-size:58px;font-weight:900;background:linear-gradient(135deg,var(--goldb),var(--gold),#a08040);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:8px;margin-bottom:12px}
.tagline{font-size:20px;color:var(--bright);font-weight:300;margin-bottom:16px;letter-spacing:1px}
.subtitle{font-size:15px;color:var(--dim);max-width:340px;line-height:1.7;margin-bottom:44px}
.hero-btns{display:flex;flex-direction:column;gap:12px;width:100%;max-width:300px}
.hero-note{margin-top:48px;font-size:12px;color:var(--dim);opacity:.4}
.sec{padding:80px 24px;max-width:480px;margin:0 auto;text-align:center}
.sec-label{font-size:11px;color:var(--gold);letter-spacing:4px;text-transform:uppercase;margin-bottom:16px;opacity:.7}
.sec-title{font-size:26px;font-weight:700;color:var(--bright);margin-bottom:16px;line-height:1.4}
.sec-desc{font-size:15px;color:var(--dim);line-height:1.8}
.divider{height:48px;display:flex;align-items:center;justify-content:center}.divider span{width:1px;height:40px;background:linear-gradient(to bottom,transparent,var(--gold),transparent)}
.timeline{position:relative;padding-left:36px;text-align:left}
.timeline::before{content:"";position:absolute;left:13px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,transparent,var(--gold),var(--gold),transparent)}
.tl-item{position:relative;margin-bottom:44px}.tl-item:last-child{margin-bottom:0}
.tl-dot{position:absolute;left:-30px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px rgba(200,170,110,0.4)}
.tl-year{font-size:26px;font-weight:700;color:var(--gold);margin-bottom:2px}
.tl-text{font-size:15px;line-height:1.7;color:var(--text)}
.hall-card{background:var(--card);border:1px solid rgba(200,170,110,0.12);border-radius:var(--r);padding:28px 24px;margin-bottom:14px;cursor:pointer;transition:all .3s;backdrop-filter:blur(10px)}
.hall-card:hover{border-color:rgba(200,170,110,0.25);transform:translateY(-2px);box-shadow:0 8px 32px rgba(200,170,110,0.08)}
.hall-icon{font-size:30px;margin-bottom:10px}.hall-name{font-size:18px;font-weight:700;color:var(--bright);margin-bottom:4px}
.hall-desc{font-size:13px;color:var(--dim);line-height:1.7}
.hall-tag{display:inline-block;margin-top:10px;font-size:11px;color:var(--gold);background:rgba(200,170,110,0.06);padding:3px 10px;border-radius:20px}
.site-footer{text-align:center;padding:40px 24px;font-size:12px;color:var(--dim);border-top:1px solid rgba(200,170,110,0.06)}
.top-bar{padding:20px 24px;display:flex;align-items:center;gap:12px}
.back{background:0 0;border:0;color:var(--dim);font-size:20px;cursor:pointer;padding:4px;transition:color .2s}.back:hover{color:var(--gold)}
.top-title{font-size:18px;font-weight:700;color:var(--bright);flex:1}
.page-body{padding:8px 24px 40px}.page-body h2{font-size:28px;font-weight:700;color:var(--bright);margin-bottom:6px}
.page-body.center{text-align:center}
.hint{font-size:14px;color:var(--dim);margin-bottom:28px;line-height:1.6}
.big-emoji{font-size:48px;margin-bottom:16px}
.code-input{text-align:center!important;font-size:20px!important;letter-spacing:6px!important;font-family:monospace!important}
.sub-gold{font-size:13px;color:var(--gold);margin-bottom:20px;opacity:.6}
.upload-box{background:rgba(10,14,26,0.5);border:1.5px dashed rgba(200,170,110,0.15);border-radius:8px;padding:24px;text-align:center;color:var(--dim);font-size:13px;cursor:pointer}
.upload-box small{font-size:11px;opacity:.6}
.lock-sec{margin-top:24px;padding-top:24px;border-top:1px solid rgba(200,170,110,0.08)}
.lock-sec h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:16px}
.lock-opts{display:flex;flex-direction:column;gap:10px}
.lock-opt{display:flex;align-items:center;gap:12px;padding:14px 16px;background:rgba(10,14,26,0.5);border:1.5px solid rgba(200,170,110,0.08);border-radius:var(--rx);cursor:pointer;transition:all .2s}
.lock-opt:hover{border-color:rgba(200,170,110,0.2)}.lock-opt.sel{border-color:var(--gold);background:rgba(200,170,110,0.03)}
.lock-opt input[type="radio"]{display:none}
.lock-opt .radio{width:18px;height:18px;border-radius:50%;border:2px solid var(--dim);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:all .2s}
.lock-opt.sel .radio{border-color:var(--gold)}.lock-opt.sel .radio::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold)}
.lock-label{font-size:14px;color:var(--text)}.lock-sub{font-size:11px;color:var(--dim);margin-top:1px}
.lk-extra{margin-top:12px;display:none}.lk-extra.show{display:block}
.gender-opts{display:flex;gap:10px}
.gender-opts .lock-opt{flex:1}
.dash-head{padding:28px 24px 20px;text-align:center}
.dash-name{font-size:26px;font-weight:800;color:var(--bright);margin-bottom:4px;letter-spacing:2px}
.dash-motto{font-size:13px;color:var(--gold);font-style:italic;opacity:.7}
.dash-chain{display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:11px;color:#6abf69;background:rgba(106,191,105,0.08);padding:4px 12px;border-radius:20px}
.dash-zones{padding:0 24px}
.zone-row{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid rgba(200,170,110,0.12);border-radius:var(--r);padding:20px;margin-bottom:12px;cursor:pointer;transition:all .25s}
.zone-row:hover{border-color:rgba(200,170,110,0.25);transform:translateX(4px)}
.zone-icon{font-size:28px;flex-shrink:0}
.zone-info{flex:1}.zone-name{font-size:16px;font-weight:700;color:var(--bright)}.zone-cnt{font-size:12px;color:var(--dim);margin-top:2px}
.zone-arrow{color:var(--dim);font-size:18px}
.dash-acts{padding:24px;display:flex;gap:12px}
.act-btn{flex:1;text-align:center;background:var(--card);border:1px solid rgba(200,170,110,0.12);border-radius:var(--rs);padding:16px 8px;cursor:pointer;transition:all .25s}
.act-btn:hover{border-color:rgba(200,170,110,0.25)}
.act-icon{font-size:24px;margin-bottom:4px}.act-label{font-size:12px;color:var(--dim)}
.sealed-center{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px 24px}
.seal-anim{font-size:72px;margin-bottom:24px;animation:fl 3s ease-in-out infinite}
.sealed-center h2{font-size:26px;font-weight:700;color:var(--bright);margin-bottom:8px}
.seal-date{font-size:20px;color:var(--gold);font-weight:600;margin-bottom:16px}
.letter-prev{background:rgba(10,14,26,0.6);border:1px solid rgba(200,170,110,0.08);border-radius:var(--rs);padding:20px;text-align:left;max-width:320px;margin:0 auto 24px;max-height:120px;overflow:hidden;position:relative}
.letter-prev::after{content:"";position:absolute;bottom:0;left:0;right:0;height:40px;background:linear-gradient(transparent,rgba(10,14,26,0.95))}
.lp-title{font-size:13px;color:var(--gold);margin-bottom:6px;font-weight:600}.lp-text{font-size:13px;color:var(--dim);line-height:1.6}
.chain-badge-local{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--dim);background:rgba(107,117,144,0.06);padding:6px 14px;border-radius:20px;margin-bottom:16px}
.forever-prompt{margin-top:24px;background:rgba(18,26,48,0.6);border:1px solid rgba(200,170,110,0.1);border-radius:var(--r);padding:24px;text-align:center}
.fp-icon{font-size:28px;margin-bottom:8px}
.fp-text{font-size:15px;color:var(--bright);font-weight:600;margin-bottom:4px}
.fp-sub{font-size:13px;color:var(--dim);line-height:1.6;margin-bottom:16px}
.fp-btns{display:flex;gap:10px;justify-content:center}
.fp-btns .btn{font-size:13px;padding:10px 20px}
.seal-msg{font-size:14px;color:var(--dim);line-height:1.8;max-width:320px;margin-bottom:32px}
.seal-btns{display:flex;flex-direction:column;gap:10px;width:100%;max-width:280px}
.code-box{background:var(--card);border:1.5px dashed rgba(200,170,110,0.2);border-radius:var(--r);padding:28px;margin-bottom:20px;cursor:pointer;transition:border-color .2s}
.code-box:hover{border-color:rgba(200,170,110,0.35)}
.code-text{font-size:32px;font-weight:800;color:var(--gold);letter-spacing:6px;font-family:"Courier New",monospace}
.code-hint{font-size:12px;color:var(--dim);margin-top:8px}
.share-btns{display:flex;gap:10px;margin-bottom:28px}.share-btns .btn{flex:1;font-size:14px}
.members-sec{text-align:left;margin-top:24px}.members-title{font-size:13px;color:var(--dim);margin-bottom:12px}
.member-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid rgba(200,170,110,0.04)}
.member-av{width:32px;height:32px;border-radius:50%;background:rgba(200,170,110,0.1);display:flex;align-items:center;justify-content:center;font-size:14px}
.member-nm{flex:1;font-size:14px;color:var(--text)}.member-rl{font-size:11px;color:var(--gold)}
.chain-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(10,14,26,0.92);z-index:100;display:none;align-items:center;justify-content:center}
.chain-overlay.show{display:flex}
.chain-inner{text-align:center;padding:40px}
.chain-spin{width:48px;height:48px;border:3px solid rgba(200,170,110,0.1);border-top-color:var(--gold);border-radius:50%;animation:sp 1s linear infinite;margin:0 auto 20px}
.chain-text{color:var(--text);font-size:16px;margin-bottom:4px}.chain-sub{color:var(--dim);font-size:13px}
.toast-el{position:fixed;bottom:40px;left:50%;transform:translateX(-50%) translateY(80px);background:rgba(18,26,48,0.95);border:1px solid rgba(200,170,110,0.15);color:var(--text);padding:12px 24px;border-radius:var(--rs);font-size:14px;z-index:200;opacity:0;transition:all .3s;backdrop-filter:blur(8px)}
.toast-el.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== 家谱殿 ===== */
.tree-viewport{padding:24px 16px 80px;display:flex;flex-direction:column;align-items:center;min-height:calc(100vh - 60px)}
.tree-gen{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;width:100%;max-width:480px}
.tree-gen-label{font-size:11px;color:var(--dim);letter-spacing:2px;margin-bottom:10px;opacity:.6;text-align:center}
.tree-couple{display:flex;align-items:center;gap:0}
.tree-couple-link{width:24px;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold));opacity:.4;flex-shrink:0}
.tree-node{width:80px;text-align:center;cursor:pointer;transition:all .25s;position:relative}
.tree-node:hover{transform:translateY(-3px)}
.tree-node.me .tn-av{box-shadow:0 0 0 2px var(--gold),0 4px 16px rgba(200,170,110,0.3)}
.tn-av{width:52px;height:52px;border-radius:50%;background:var(--card);border:1.5px solid rgba(200,170,110,0.15);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:var(--gold);margin:0 auto 4px;transition:all .25s}
.tree-node:hover .tn-av{border-color:rgba(200,170,110,0.4);border-color:var(--gold)}
.tn-av.male{color:#6ab0d8;border-color:rgba(106,176,216,0.2)}
.tn-av.female{color:#d87aaa;border-color:rgba(216,122,170,0.2)}
.tn-name{font-size:12px;color:var(--text);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:80px}
.tn-year{font-size:10px;color:var(--dim)}
/* Add button node */
.tree-add{width:52px;height:52px;border-radius:50%;background:transparent;border:1.5px dashed rgba(200,170,110,0.25);display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--gold);opacity:.5;margin:0 auto 4px;cursor:pointer;transition:all .25s}
.tree-add:hover{opacity:1;transform:scale(1.1);border-color:var(--gold);background:rgba(200,170,110,0.05)}
.tree-add-label{font-size:10px;color:var(--dim);opacity:.5}
/* Vertical connector */
.tree-vline{width:2px;height:20px;background:linear-gradient(to bottom,var(--gold),rgba(200,170,110,0.2));margin:0 auto;opacity:.4}
.tree-vline-group{display:flex;justify-content:center;gap:0;position:relative;width:100%;max-width:480px}
.tree-hline{height:2px;background:rgba(200,170,110,0.15);flex:1;margin-top:0}
/* Focus mode */
.tree-focus-info{text-align:center;margin-bottom:24px}
.tree-focus-name{font-size:22px;font-weight:800;color:var(--bright)}
.tree-focus-detail{font-size:13px;color:var(--dim);margin-top:2px}
.tree-empty{text-align:center;padding:80px 24px;color:var(--dim)}
.tree-empty-emoji{font-size:64px;margin-bottom:16px;animation:fl 3s ease-in-out infinite}
.tree-empty h3{font-size:20px;color:var(--bright);margin-bottom:8px}
.tree-tip{font-size:11px;color:var(--dim);opacity:.5;text-align:center;margin-top:16px}
.me-tag{font-size:11px;color:var(--gold);background:rgba(200,170,110,0.1);padding:2px 8px;border-radius:10px;margin-left:4px;vertical-align:middle}
.tree-header-right{display:flex;gap:4px}
/* Whoami screen */
.whoami-list{margin-top:16px;text-align:left}
.whoami-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--card);border:1px solid rgba(200,170,110,0.1);border-radius:var(--rx);margin-bottom:8px;cursor:pointer;transition:all .2s}
.whoami-item:hover{border-color:rgba(200,170,110,0.25);transform:translateX(4px)}
.whoami-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.whoami-av.male{color:#6ab0d8;border:1.5px solid rgba(106,176,216,0.2);background:rgba(106,176,216,0.05)}
.whoami-av.female{color:#d87aaa;border:1.5px solid rgba(216,122,170,0.2);background:rgba(216,122,170,0.05)}
.whoami-info{flex:1}.whoami-nm{font-size:15px;color:var(--text);font-weight:600}.whoami-sub{font-size:12px;color:var(--dim);margin-top:1px}
.whoami-arrow{color:var(--dim);font-size:16px}
/* Person modal */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(10,14,26,0.85);z-index:100;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.modal-overlay.show{display:flex}
.modal-card{background:rgba(18,26,48,0.98);border:1px solid rgba(200,170,110,0.15);border-radius:var(--r);padding:32px 24px;max-width:340px;width:90%;text-align:center;position:relative;animation:fi .3s ease}
.modal-close{position:absolute;top:12px;right:16px;background:0 0;border:0;color:var(--dim);font-size:18px;cursor:pointer;padding:4px}
.modal-close:hover{color:var(--text)}
.pm-avatar{width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;color:var(--gold);margin:0 auto 12px;border:2px solid rgba(200,170,110,0.2)}
.pm-avatar.male{color:#6ab0d8;border-color:rgba(106,176,216,0.3)}
.pm-avatar.female{color:#d87aaa;border-color:rgba(216,122,170,0.3)}
.pm-name{font-size:22px;font-weight:800;color:var(--bright);margin-bottom:4px}
.pm-detail{font-size:13px;color:var(--dim);margin-bottom:16px}
.pm-relations{text-align:left;margin-bottom:20px}
.pm-rel-title{font-size:11px;color:var(--gold);letter-spacing:2px;margin-bottom:10px;opacity:.7}
.pm-rel-row{font-size:14px;color:var(--text);padding:8px 0;border-bottom:1px solid rgba(200,170,110,0.04);line-height:1.6}
.pm-rel-link{color:var(--gold);cursor:pointer;text-decoration:underline}
.pm-rel-link:hover{color:var(--goldb)}
.pm-actions{display:flex;flex-direction:column;gap:8px}
/* Tree search */
.tree-search-wrap{position:relative;margin-right:4px}
.tree-search-input{width:100px;padding:6px 10px;background:rgba(10,14,26,0.7);border:1px solid rgba(200,170,110,0.15);border-radius:20px;color:var(--text);font-size:13px;outline:0;transition:all .2s}
.tree-search-input:focus{width:160px;border-color:var(--gold)}
.tree-search-input::placeholder{color:var(--dim);opacity:.5}
.tree-search-results{position:absolute;top:100%;left:0;right:0;background:rgba(18,26,48,0.98);border:1px solid rgba(200,170,110,0.15);border-radius:10px;margin-top:4px;display:none;max-height:200px;overflow-y:auto;z-index:50}
.tree-search-results.show{display:block}
.tsr-item{padding:10px 12px;cursor:pointer;font-size:13px;color:var(--text);border-bottom:1px solid rgba(200,170,110,0.05);transition:background .15s}
.tsr-item:hover{background:rgba(200,170,110,0.06)}
.tsr-item:last-child{border:0}
.tsr-name{font-weight:600}.tsr-sub{font-size:11px;color:var(--dim);margin-top:1px}
/* Auth */
.hero-alt{margin-top:8px}
.dash-info-bar{margin-top:10px;display:flex;flex-direction:column;gap:6px}
.info-row{display:flex;align-items:center;justify-content:center;gap:8px;font-size:12px}
.info-label{color:var(--dim);font-size:11px;letter-spacing:1px}
.info-val{color:var(--text);font-weight:600;font-size:13px}
.info-val.gold{color:var(--gold);font-family:"Courier New",monospace;letter-spacing:2px}
.info-act{background:0 0;border:1px solid rgba(200,170,110,0.2);color:var(--gold);font-size:11px;padding:2px 10px;border-radius:12px;cursor:pointer;font-family:inherit;transition:all .2s}
.info-act:hover{background:rgba(200,170,110,0.08);border-color:var(--gold)}
#lg-code-sec .field{margin-top:8px}

@media(min-width:600px){.hero-btns{flex-direction:row;max-width:none}}
@media(prefers-reduced-motion:reduce){*{animation-duration:0s!important;transition-duration:0s!important}}