/* 亲戚称呼小助手 · 可爱风样式 */
:root{
  --bg:#FFF6E9;
  --bg2:#FFEFDC;
  --card:#FFFDF8;
  --ink:#4B3A31;
  --ink2:#8E7A6B;
  --ink3:#B7A595;
  --line:#EEDFCB;
  --line2:#E2CDB4;
  --pink:#FFB7C5;
  --pink-bg:#FFE9EE;
  --yellow:#FFD36E;
  --yellow-bg:#FFF3D2;
  --blue:#8FCBEA;
  --blue-bg:#E5F4FF;
  --purple:#C9B3EC;
  --purple-bg:#F1EAFF;
  --green:#A9DDAF;
  --green-bg:#E7F7E9;
  --shadow:0 6px 0 #F1E2CE, 0 14px 30px rgba(160,120,80,.10);
  --radius:22px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:
    radial-gradient(circle at 12% 8%, #FFE7D2 0 90px, transparent 90px),
    radial-gradient(circle at 88% 22%, #FFE9F0 0 110px, transparent 110px),
    radial-gradient(circle at 6% 76%, #E9F5FF 0 130px, transparent 130px),
    radial-gradient(circle at 94% 84%, #FFF2CE 0 120px, transparent 120px),
    var(--bg);
  min-height:100vh;
  padding:26px 16px 120px;
  overflow-x:hidden;
}
button,input{font-family:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
svg{display:block}
button:focus-visible,input:focus-visible{outline:3px solid var(--yellow);outline-offset:2px}

/* 背景漂浮装饰 */
.sky-deco{position:fixed;inset:0;pointer-events:none;z-index:0}
.sky-deco .float{position:absolute;font-size:24px;opacity:.5;animation:bob 6s ease-in-out infinite}
.sky-deco .f1{left:6%;top:12%;font-size:42px;animation-delay:0s}
.sky-deco .f2{left:16%;top:42%;font-size:18px;animation-delay:.8s}
.sky-deco .f3{left:9%;top:72%;font-size:20px;animation-delay:1.6s}
.sky-deco .f4{right:7%;top:9%;font-size:38px;animation-delay:.4s}
.sky-deco .f5{right:15%;top:52%;font-size:20px;animation-delay:1.2s}
.sky-deco .f6{right:8%;top:76%;font-size:26px;animation-delay:2s}
.sky-deco .f7{left:46%;top:3%;font-size:16px;animation-delay:2.4s}
.sky-deco .f8{right:42%;bottom:6%;font-size:18px;animation-delay:1.8s}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-14px) rotate(6deg)}}

/* 主容器 */
.app-shell{
  position:relative;z-index:1;
  width:100%;max-width:660px;margin:0 auto;
  background:var(--card);
  border:2px solid var(--line);
  border-radius:34px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.app-header{
  padding:22px 24px 16px;
  background:linear-gradient(160deg,#FFF1DC 0%,#FFE9EE 100%);
  border-bottom:2px dashed var(--line2);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-avatar{width:56px;height:56px;flex:0 0 56px;border-radius:50%;background:#fff;border:2px solid var(--line2);overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 0 #F3DFC6}
.brand-avatar svg{width:52px;height:52px}
.brand-text{min-width:0;flex:1}
.brand-text h1{font-size:21px;margin:0 0 4px;font-weight:800;letter-spacing:.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text p{margin:0;font-size:12px;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-badge{font-size:11px;background:#fff;border:2px solid var(--line2);border-radius:999px;padding:7px 10px;white-space:nowrap;box-shadow:0 3px 0 #F3DFC6}

/* 设置条 */
.settings-bar{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;
  padding:12px 12px;background:#FFFBF3;border-bottom:2px solid var(--line);
}
.setting-group{min-width:0}
.setting-label{display:block;font-size:10.5px;color:var(--ink2);margin:0 0 5px 4px;font-weight:700}
.seg{display:flex;min-width:0;background:#F6EDE1;border:2px solid var(--line);border-radius:14px;padding:3px;gap:2px}
.seg button{
  flex:1;min-width:0;font-size:10.5px;font-weight:700;padding:7px 1px;border-radius:10px;
  color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all .2s;
}
.seg button.on{background:#fff;color:var(--ink);box-shadow:0 2px 0 #E9D6BD;transform:translateY(-1px)}
.seg button.on[data-val="f"]{background:var(--pink-bg)}
.seg button.on[data-val="south"]{background:var(--green-bg)}
.seg button.on[data-val="overseas"]{background:var(--blue-bg)}

main{padding:18px 18px 26px}
.view{display:none}
.view.active{display:block;animation:viewIn .3s ease}
@keyframes viewIn{from{transform:translateY(8px)}to{transform:none}}

/* ---- 结果卡（翻转） ---- */
.flip-wrap{perspective:1400px;height:238px;margin-bottom:14px}
.flip-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .65s cubic-bezier(.3,.8,.3,1)}
.flip-wrap.flipped .flip-inner{transform:rotateY(180deg)}
.flip-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:var(--radius);padding:18px 20px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:2px solid var(--line2);overflow:hidden;
}
.flip-front{background:linear-gradient(165deg,#FFFDF7 0%,#FFF0E4 100%);box-shadow:0 5px 0 #F0DFC7}
.flip-back{background:linear-gradient(165deg,#FFF3F6 0%,#FFE7EE 100%);transform:rotateY(180deg);box-shadow:0 5px 0 #F2D8DF}
.flip-face::before,.flip-face::after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;opacity:.35}
.flip-front::before{background:#FFE3C0;top:-60px;left:-40px}
.flip-front::after{background:#FFDDE6;bottom:-70px;right:-30px}
.flip-back::before{background:#FFD9E5;top:-60px;right:-40px}
.flip-back::after{background:#FFE9C8;bottom:-70px;left:-30px}
.result-top{position:absolute;top:14px;left:16px;right:16px;display:flex;align-items:center;justify-content:space-between;z-index:1}
.result-tag{font-size:12px;font-weight:800;color:#9A6B3F;background:#FFF0CE;border:1.5px solid #F1D69C;border-radius:999px;padding:5px 12px}
.result-tag.pink{color:#B5567B;background:#FFE1EB;border-color:#F5C4D5}
.result-tools{display:flex;align-items:center;gap:6px}
.icon-btn{width:30px;height:30px;border-radius:50%;background:#fff;border:1.5px solid var(--line2);font-size:15px;line-height:1;color:var(--ink2);box-shadow:0 2px 0 #EDDBC4;transition:.18s}
.icon-btn:hover{transform:translateY(-2px)}
.icon-btn.on{color:#E9A23B;background:#FFF4D6}
.who-badge{font-size:11px;background:#fff;border:1.5px solid var(--line2);border-radius:999px;padding:5px 10px;color:var(--ink2);font-weight:700}
.result-main{
  font-size:42px;font-weight:800;letter-spacing:2px;text-align:center;line-height:1.25;
  margin-top:6px;max-width:100%;word-break:break-all;
  text-shadow:0 3px 0 rgba(255,255,255,.9);
}
.result-main.long{font-size:30px}
.result-main.very-long{font-size:23px;letter-spacing:0}
.result-sub{font-size:13px;color:var(--ink2);margin-top:6px;text-align:center}
.result-chain{
  font-size:12.5px;color:#9A7A5E;background:rgba(255,255,255,.75);
  border:1.5px dashed var(--line2);border-radius:999px;padding:5px 14px;margin-top:12px;
  max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.flip-btn{
  position:absolute;bottom:12px;font-size:11.5px;color:#A98360;font-weight:700;
  background:rgba(255,255,255,.7);border-radius:999px;padding:5px 14px;transition:.2s;
}
.flip-btn:hover{background:#fff;transform:translateY(-2px)}

/* ---- 结果详情 ---- */
.result-detail{background:#FFFBF4;border:2px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.detail-tip{font-size:13.5px;font-weight:700;margin:0 0 12px;display:flex;gap:6px;align-items:center}
.detail-tip .bulb{font-size:16px}
.detail-group{margin-bottom:10px}
.detail-group:last-child{margin-bottom:0}
.detail-label{font-size:11px;color:var(--ink2);font-weight:700;margin-bottom:6px;display:flex;align-items:center;gap:5px}
.detail-label .cur{font-size:10px;background:var(--yellow);color:#7A5320;border-radius:999px;padding:2px 7px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-size:12.5px;font-weight:700;padding:6px 11px;border-radius:999px;border:1.5px solid var(--line2);background:#fff;color:var(--ink)}
.chip.blue{background:var(--blue-bg);border-color:#BFE1F5;color:#3E7A9E}
.chip.pink{background:var(--pink-bg);border-color:#F7CBD6;color:#A65773}
.chip.yellow{background:var(--yellow-bg);border-color:#F5DEA2;color:#99702B}
.chip.purple{background:var(--purple-bg);border-color:#DACBF3;color:#7359A0}
.chip.plain{background:#F7F1E8}
.chip.hot{box-shadow:0 3px 0 rgba(0,0,0,.06);transform:translateY(-1px)}
.chip.dim{opacity:.5}
.detail-note{font-size:11.5px;color:var(--ink3);line-height:1.7;margin-top:10px;padding-top:10px;border-top:1.5px dashed var(--line)}
.warn-box{font-size:12px;background:var(--yellow-bg);border:1.5px solid #F3DCA4;color:#8C6624;border-radius:12px;padding:9px 12px;margin-bottom:10px;line-height:1.6}
.candidate-box{margin-top:10px;padding-top:10px;border-top:1.5px dashed var(--line)}
.candidate-box .detail-label{margin-bottom:6px}
.candidate-list{display:flex;flex-wrap:wrap;gap:6px}
.candidate-btn{font-size:12px;font-weight:700;background:#fff;border:1.5px solid var(--line2);border-radius:10px;padding:6px 10px;transition:.18s}
.candidate-btn:hover{background:var(--yellow-bg);transform:translateY(-2px)}
.empty-detail{text-align:center;color:var(--ink2);font-size:13px;line-height:1.8;padding:8px 4px}
.empty-detail .emo{font-size:28px;display:block;margin-bottom:6px}

/* ---- 搜索 ---- */
.search-row{display:flex;gap:8px;align-items:center;margin-bottom:12px}
.gender-quick{
  flex:0 0 46px;height:46px;border-radius:14px;background:var(--blue-bg);
  border:2px solid #BFE1F5;font-size:18px;font-weight:800;color:#3E7A9E;
  box-shadow:0 3px 0 #D4EAF8;transition:.18s;
}
.gender-quick.f{background:var(--pink-bg);border-color:#F7CBD6;color:#A65773;box-shadow:0 3px 0 #F5D3DE}
.gender-quick:hover{transform:translateY(-2px)}
.search-box{flex:1;min-width:0;display:flex;align-items:center;gap:8px;background:#fff;border:2px solid var(--line2);border-radius:16px;padding:0 8px 0 12px;height:46px;box-shadow:0 3px 0 #F1E2CE}
.search-icon{font-size:15px}
.search-box input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:13.5px}
.search-box input::placeholder{color:var(--ink3)}
.search-go{width:30px;height:30px;border-radius:10px;background:var(--yellow-bg);font-size:15px;font-weight:800;color:#A4772A}
.reset-btn{flex:0 0 auto;height:46px;padding:0 14px;border-radius:14px;background:#fff;border:2px solid var(--line2);font-size:13px;font-weight:800;color:#A4772A;box-shadow:0 3px 0 #F1E2CE;transition:.18s}
.reset-btn:hover{transform:translateY(-2px)}

/* ---- 关系链 ---- */
.chain-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:18px;min-height:38px}
.chain-chip{font-size:12.5px;font-weight:700;background:var(--yellow-bg);border:1.5px solid #F1D9A0;border-radius:999px;padding:6px 10px 6px 12px;display:flex;align-items:center;gap:6px;color:#8C6624;animation:pop .25s ease both}
.chain-chip b{font-weight:800}
.chain-chip .x{font-size:13px;color:#B99A6A;line-height:1}
.chain-chip.me{background:#F3EEE5;border-color:var(--line2);color:var(--ink2)}
.chain-arrow{font-size:12px;color:var(--ink3)}
.chain-action{margin-left:auto;display:flex;gap:6px}
.chain-action button{font-size:12px;font-weight:800;border-radius:10px;padding:6px 10px;border:1.5px solid var(--line2);background:#fff;color:var(--ink2)}
.chain-action button:hover{background:var(--pink-bg)}
@keyframes pop{from{transform:scale(.7);opacity:0}to{transform:scale(1);opacity:1}}

/* ---- 关系词按钮 ---- */
.section-head{display:flex;align-items:baseline;gap:8px;margin:4px 0 12px;flex-wrap:wrap}
.section-title{font-size:16px;font-weight:800}
.section-note{font-size:11.5px;color:var(--ink3)}
.word-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.word-btn{
  position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:2px;height:112px;border-radius:18px;background:#FFFDF8;
  border:2px solid var(--line2);box-shadow:0 4px 0 #F1E2CE;
  transition:transform .18s,box-shadow .18s,background .18s;
}
.word-btn:hover{transform:translateY(-3px);box-shadow:0 7px 0 #F1E2CE}
.word-btn:active{transform:translateY(1px);box-shadow:0 2px 0 #F1E2CE}
.word-btn.selected{background:var(--yellow-bg);border-color:#EFC772;box-shadow:0 4px 0 #EBD49B}
.word-btn.disabled{background:#F3F1EE;border-style:dashed;border-color:#DCD6CE;box-shadow:none;opacity:.62}
.word-btn.disabled svg{filter:grayscale(1);opacity:.55}
.word-btn .face{width:62px;height:62px;display:block}
.word-btn .face svg{width:100%;height:100%}
.word-btn .wname{font-size:15px;font-weight:800;letter-spacing:.5px}
.word-btn .tick{position:absolute;top:6px;right:8px;font-size:12px;color:#D69A34}
.more-btn{display:block;width:100%;margin:12px 0 0;padding:11px;border-radius:14px;background:#FFF7E8;border:2px dashed var(--line2);font-size:13px;font-weight:800;color:#A4772A;transition:.18s}
.more-btn:hover{background:var(--yellow-bg)}

/* ---- 最近 / 收藏 ---- */
.mini-box{margin-top:16px}
.mini-title{font-size:13px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.mini-list{display:flex;flex-wrap:wrap;gap:7px}
.mini-chip{font-size:12px;font-weight:700;background:#fff;border:1.5px solid var(--line2);border-radius:999px;padding:6px 11px;transition:.18s;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-chip:hover{background:var(--blue-bg);transform:translateY(-2px)}
.mini-empty{font-size:12px;color:var(--ink3)}
.foot-note{font-size:11.5px;color:var(--ink3);line-height:1.8;text-align:center;margin:18px 4px 0}

/* ---- 家族树 ---- */
.page-head{margin:2px 0 16px}
.page-head h2{font-size:20px;font-weight:800;margin:0 0 5px}
.page-head p{font-size:12.5px;color:var(--ink2);margin:0;line-height:1.6}
.tree-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--ink2);margin-bottom:14px}
.tree-legend span{display:flex;align-items:center;gap:5px}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.dot.p{background:var(--blue)}.dot.m{background:var(--pink)}.dot.c{background:var(--yellow)}
.tree{display:flex;flex-direction:column;gap:0}
.tree-row-label{font-size:11px;font-weight:800;color:var(--ink3);letter-spacing:1px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.tree-row-label::after{content:"";flex:1;height:1.5px;background:repeating-linear-gradient(90deg,var(--line) 0 5px,transparent 5px 10px)}
.tree-nodes{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.tree-node{
  width:88px;padding:8px 4px 9px;border-radius:16px;background:#fff;border:2px solid var(--line2);
  box-shadow:0 3px 0 #F1E2CE;transition:.18s;display:flex;flex-direction:column;align-items:center;gap:2px;
}
.tree-node:hover{transform:translateY(-3px);box-shadow:0 6px 0 #F1E2CE}
.tree-node svg{width:52px;height:52px}
.tree-node .n{font-size:12.5px;font-weight:800}
.tree-node.p{background:var(--blue-bg);border-color:#C9E5F7}
.tree-node.m{background:var(--pink-bg);border-color:#F8D3DE}
.tree-node.c{background:var(--yellow-bg);border-color:#F2DEAC}
.tree-branch{height:26px;display:flex;align-items:center;justify-content:center;color:var(--ink3);font-size:15px;position:relative}
.tree-branch::before{content:"";position:absolute;top:0;bottom:0;width:2px;background:var(--line2)}
.tree-branch span{position:relative;background:var(--card);padding:0 6px;z-index:1}

/* ---- 速查表 ---- */
.quick-search{display:flex;align-items:center;gap:8px;background:#fff;border:2px solid var(--line2);border-radius:16px;padding:0 12px;height:46px;box-shadow:0 3px 0 #F1E2CE;margin-bottom:16px}
.quick-search span{font-size:15px}
.quick-search input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:13.5px}
.quick-search input::placeholder{color:var(--ink3)}
.quick-groups{display:flex;flex-direction:column;gap:14px}
.qgroup{border:2px solid var(--line);border-radius:20px;padding:14px;background:#FFFDF8}
.qgroup.blue{background:#F4FAFF;border-color:#D6EBF9}
.qgroup.pink{background:#FFF6F8;border-color:#F8DFE8}
.qgroup.yellow{background:#FFFAEC;border-color:#F5E6BE}
.qgroup.purple{background:#FAF6FF;border-color:#E8DCF8}
.qgroup.green{background:#F4FBF5;border-color:#DCEFDE}
.qgroup-head{font-size:15px;font-weight:800;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.qgroup-items{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.qitem{text-align:left;background:#fff;border:1.5px solid var(--line2);border-radius:13px;padding:9px 10px;transition:.18s;box-shadow:0 2px 0 #F1E2CE}
.qitem:hover{transform:translateY(-2px);box-shadow:0 4px 0 #F1E2CE}
.qitem .qn{font-size:14px;font-weight:800;display:block}
.qitem .qt{font-size:10.5px;color:var(--ink3);display:block;margin-top:2px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qitem .qmark{font-size:9px;font-weight:400;color:#B39C83;margin-left:5px}
.q-empty{font-size:12.5px;color:var(--ink3);text-align:center;padding:18px}

/* ---- 我的 ---- */
.mine-card{background:#FFFBF4;border:2px solid var(--line);border-radius:20px;padding:16px;margin-bottom:14px}
.mine-card.soft{background:linear-gradient(160deg,#FFF7E8,#FFF1F4)}
.mine-card h3{font-size:15px;font-weight:800;margin:0 0 6px}
.mine-desc{font-size:12px;color:var(--ink2);line-height:1.75;margin:0 0 12px}
.big-seg{display:flex;gap:8px}
.big-seg button{flex:1;font-size:13px;font-weight:800;padding:12px 4px;border-radius:14px;background:#fff;border:2px solid var(--line2);color:var(--ink2);box-shadow:0 3px 0 #F1E2CE;transition:.18s}
.big-seg button.on{background:var(--yellow-bg);border-color:#EFC772;color:#8C6624;transform:translateY(-2px);box-shadow:0 5px 0 #EBD49B}
.big-seg button[data-val="f"].on{background:var(--pink-bg);border-color:#F3C4D5;color:#A65773;box-shadow:0 5px 0 #F2D5DF}
.big-seg button[data-val="south"].on{background:var(--green-bg);border-color:#BFE5C5;color:#4C8A57;box-shadow:0 5px 0 #D4EBD8}
.big-seg button[data-val="overseas"].on{background:var(--blue-bg);border-color:#BFE1F5;color:#3E7A9E;box-shadow:0 5px 0 #D4EAF8}
.stat-row{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.stat{flex:1;min-width:88px;background:#fff;border:1.5px solid var(--line2);border-radius:14px;padding:10px;text-align:center}
.stat b{font-size:20px;font-weight:800;display:block;color:#A4772A}
.stat span{font-size:10.5px;color:var(--ink3)}
.ghost-btn{font-size:12px;font-weight:700;border:1.5px dashed var(--line2);border-radius:12px;padding:9px 14px;color:var(--ink2);background:#fff}
.ghost-btn:hover{background:var(--pink-bg)}

/* ---- 底部 Tab ---- */
.tab-bar{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:min(660px,100%);z-index:20;display:grid;grid-template-columns:repeat(5,1fr);
  background:#FFFBF3;border-top:2px solid var(--line);
  border-left:2px solid var(--line);border-right:2px solid var(--line);
  border-radius:22px 22px 0 0;padding:8px 10px max(10px,env(safe-area-inset-bottom));
  box-shadow:0 -6px 24px rgba(150,110,70,.10);
}
.tab{font-size:10.5px;font-weight:700;color:var(--ink3);border-radius:14px;padding:6px 1px;display:flex;flex-direction:column;align-items:center;gap:2px;transition:.18s;white-space:nowrap}
.tab span{font-size:19px;line-height:1.2;filter:grayscale(.55);transition:.18s}
.tab.active{color:#A4772A;background:var(--yellow-bg)}
.tab.active span{filter:none;transform:translateY(-2px)}

/* ---- 详情弹层 ---- */
.modal-mask{position:fixed;inset:0;background:rgba(75,58,49,.38);z-index:50;display:none;align-items:flex-end;justify-content:center;backdrop-filter:blur(2px)}
.modal-mask.open{display:flex}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-sheet{
  position:relative;width:100%;max-width:660px;max-height:82vh;overflow-y:auto;
  background:var(--card);border:2px solid var(--line2);border-bottom:none;
  border-radius:28px 28px 0 0;padding:22px 20px 28px;
  box-shadow:0 -10px 40px rgba(120,90,60,.18);animation:sheetUp .3s cubic-bezier(.2,.8,.3,1);
}
@keyframes sheetUp{from{transform:translateY(30px)}to{transform:none}}
.sheet-handle{width:44px;height:5px;border-radius:99px;background:var(--line2);margin:0 auto 14px}
.sheet-close{position:absolute;right:18px;top:16px;width:30px;height:30px;border-radius:50%;background:#F6EDE1;font-size:14px;color:var(--ink2)}
.sheet-title{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.sheet-title svg{width:64px;height:64px;flex:0 0 64px;background:#FFF7E8;border-radius:18px;border:2px solid var(--line2)}
.sheet-title h3{font-size:26px;font-weight:800;margin:0 0 3px}
.sheet-title p{font-size:12px;color:var(--ink2);margin:0}
.sheet-row{font-size:13px;line-height:1.8;padding:10px 0;border-bottom:1.5px dashed var(--line)}
.sheet-row b{font-size:11.5px;color:var(--ink2);display:block;margin-bottom:4px;font-weight:700}
.sheet-actions{display:flex;gap:8px;margin-top:16px}
.sheet-actions button{flex:1;font-size:13px;font-weight:800;padding:12px;border-radius:14px;background:var(--yellow-bg);border:2px solid #EFC772;color:#8C6624;box-shadow:0 3px 0 #EBD49B}
.sheet-actions button.secondary{background:#fff;border-color:var(--line2);color:var(--ink2);box-shadow:0 3px 0 #F1E2CE}

/* ---- toast / 彩带 ---- */
.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);
  background:#4B3A31;color:#fff;font-size:13px;font-weight:700;
  padding:11px 18px;border-radius:999px;z-index:80;opacity:0;pointer-events:none;
  transition:.25s;box-shadow:0 8px 20px rgba(75,58,49,.25);white-space:nowrap;max-width:88vw;overflow:hidden;text-overflow:ellipsis;
}
.toast.show{opacity:1;transform:translate(-50%,0)}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:70;overflow:hidden}
.confetti i{position:absolute;top:-20px;font-style:normal;font-size:18px;animation:fall linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(540deg);opacity:.2}}

/* ---- 响应式 ---- */
@media (min-width:760px){
  body{padding:34px 16px 40px}
  .tab-bar{position:static;transform:none;width:100%;border-left:none;border-right:none;border-radius:0;box-shadow:none}
  .modal-mask{align-items:center}
  .modal-sheet{border-radius:28px;border-bottom:2px solid var(--line2);max-width:520px;animation:popIn .28s ease both}
  @keyframes popIn{from{transform:scale(.9);opacity:0}to{transform:none;opacity:1}}
  .flip-wrap{height:246px}
}
@media (max-width:480px){
  .app-header{padding:16px 14px 12px}
  .header-badge{display:none}
  .brand-avatar{width:48px;height:48px;flex-basis:48px}
  .brand-avatar svg{width:46px;height:46px}
  .brand-text h1{font-size:19px}
}
@media (max-width:380px){
  body{padding:14px 8px 100px}
  .app-shell{border-radius:26px}
  .app-header{padding:16px 14px 12px}
  .brand-text h1{font-size:18px}
  .brand-text p{font-size:11px}
  .header-badge{display:none}
  main{padding:14px 12px 20px}
  .settings-bar{padding:10px 10px;gap:5px}
  .seg button{font-size:10.5px;padding:6px 1px}
  .word-grid{gap:7px}
  .word-btn{height:104px}
  .word-btn .face{width:56px;height:56px}
  .result-main{font-size:36px}
  .qgroup-items{grid-template-columns:repeat(2,1fr)}
}

/* ============================================================
   可访问性 / SEO 内容 / 广告位 / 页脚
   ============================================================ */
.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}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:100;background:#fff;border:2px solid var(--line2);border-radius:12px;padding:9px 14px;font-size:13px;font-weight:700;text-decoration:none;color:var(--ink)}
.skip-link:focus{left:12px}
.noscript-tip{max-width:660px;margin:12px auto;padding:12px 16px;background:#FFF3D2;border:2px solid var(--line2);border-radius:14px;font-size:13px;line-height:1.8;text-align:center}
.noscript-tip a{color:#A2602C}
h2.section-title{margin:0}
.crumb{font-size:11px;color:var(--ink3);margin:0 0 10px}
.crumb a{color:var(--ink2);text-decoration:none}
.crumb a:hover{text-decoration:underline}

/* ---- Google AdSense 广告位 ---- */
.ad-slot{
  margin:18px 18px;padding:8px 10px 10px;text-align:center;
  background:#FFFBF6;border:2px dashed var(--line2);border-radius:18px;overflow:hidden;
}
.ad-slot .ad-label{display:block;font-size:9.5px;letter-spacing:1.2px;color:var(--ink3);margin:0 0 6px;text-transform:uppercase}
.ad-slot .ad-body{min-height:100px;display:flex;align-items:center;justify-content:center}
.ad-slot.is-placeholder .ad-body{min-height:100px}
.ad-slot.is-filled{border-style:solid;border-color:var(--line);background:#fff}
.ad-slot.is-filled .ad-body{min-height:0;display:block}
.ad-top{margin:12px 18px 0}
.ad-inline{margin:20px 0}
.ad-footer{margin:6px 18px 16px}
.ad-ph{display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--ink3);line-height:1.6}
.ad-ph-icon{font-size:22px;opacity:.5}
.ad-ph b{font-size:12px;color:var(--ink2)}
.ad-ph small{font-size:10.5px}
.ad-ph .ad-ph-tip{font-size:9.5px;opacity:.75;max-width:90%}
.ad-rail{display:none}
@media (min-width:1360px){
  .ad-rail{display:block;position:fixed;right:24px;top:120px;width:300px;z-index:2}
  .ad-rail .ad-slot{margin:0}
  .ad-rail .ad-slot.is-placeholder .ad-body{min-height:250px}
  .ad-rail .ad-slot.is-filled .ad-body{min-height:600px}
}

/* ---- 静态可索引内容区 ---- */
.seo-block{padding:6px 20px 18px;border-top:2px dashed var(--line2);background:#FFFDF9}
.seo-block h2{font-size:17px;font-weight:800;margin:16px 0 8px;line-height:1.5}
.seo-block h3{font-size:15px;font-weight:800;margin:22px 0 10px}
.seo-lead{font-size:12.5px;line-height:1.95;color:var(--ink2);margin:0 0 14px}
.seo-block a{color:#A2602C;text-decoration:underline;text-underline-offset:2px}
.seo-block a:hover{color:#7C4318}
.seo-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:2px solid var(--line);border-radius:14px;background:#fff}
.seo-table{border-collapse:collapse;width:100%;min-width:540px;font-size:12px}
.seo-table caption{caption-side:top;text-align:left;padding:10px 12px;font-weight:700;color:var(--ink2);font-size:11.5px;background:var(--yellow-bg)}
.seo-table th,.seo-table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.6}
.seo-table thead th{background:#FFF6E5;font-size:11.5px;white-space:nowrap}
.seo-table tbody th{font-weight:700;color:var(--ink);white-space:nowrap}
.seo-table tbody tr:last-child th,.seo-table tbody tr:last-child td{border-bottom:none}
.faq-item{margin:0 0 10px;padding:12px 14px;background:#fff;border:2px solid var(--line);border-radius:14px}
.faq-item h4{margin:0 0 6px;font-size:13px;font-weight:800}
.faq-item p{margin:0;font-size:12px;line-height:1.85;color:var(--ink2)}
.seo-links{font-size:12px;line-height:2;color:var(--ink2);margin:18px 0 0}

/* ---- 页脚 ---- */
.site-footer{padding:14px 20px 20px;background:#FFF7EC;border-top:2px solid var(--line);text-align:center}
.footer-brand{font-size:13px;font-weight:800;margin:0}
.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;margin:12px 0}
.footer-nav a{font-size:12px;color:var(--ink2);text-decoration:none;border-bottom:1px dashed var(--line2);padding-bottom:2px}
.footer-nav a:hover{color:#A2602C;border-color:#A2602C}
.footer-fine,.footer-copy{font-size:10.5px;line-height:1.8;color:var(--ink3);margin:6px 0 0}
.footer-fine a{color:var(--ink2)}

/* ---- 静态内容页（about / privacy / guide / 404）---- */
.static-shell{max-width:860px}
.static-content{padding:24px 26px 30px;font-size:14px;line-height:1.95;color:var(--ink)}
.static-content h2{font-size:19px;margin:26px 0 10px;padding-left:10px;border-left:5px solid var(--yellow)}
.static-content h3{font-size:15.5px;margin:20px 0 8px}
.static-content p{margin:0 0 12px}
.static-content ul,.static-content ol{margin:0 0 14px;padding-left:22px}
.static-content li{margin-bottom:6px}
.static-content a{color:#A2602C;text-decoration:underline;text-underline-offset:2px}
.static-content .lead{font-size:14.5px;color:var(--ink2);background:var(--yellow-bg);border-radius:14px;padding:12px 14px}
.static-content table{border-collapse:collapse;width:100%;font-size:12.5px;margin:10px 0 18px;display:block;overflow-x:auto}
.static-content caption{caption-side:top;text-align:left;font-weight:700;padding:8px 0;color:var(--ink2)}
.static-content th,.static-content td{border:1px solid var(--line);padding:7px 10px;text-align:left;white-space:nowrap}
.static-content thead th{background:var(--yellow-bg)}
.static-content tbody th{white-space:nowrap;font-weight:700}
.static-content .box{background:#fff;border:2px solid var(--line);border-radius:16px;padding:14px 16px;margin:0 0 16px}
.static-content .updated{font-size:11.5px;color:var(--ink3)}
.static-nav{display:flex;flex-wrap:wrap;gap:8px 14px;padding:12px 26px;background:#FFFBF3;border-bottom:2px solid var(--line);font-size:12.5px}
.static-nav a{color:var(--ink2);text-decoration:none}
.static-nav a:hover{text-decoration:underline;color:#A2602C}
@media (max-width:480px){
  .static-content{padding:18px 16px 24px;font-size:13.5px}
  .static-nav{padding:10px 16px}
  .seo-block{padding:6px 14px 16px}
  .ad-slot{margin-left:12px;margin-right:12px}
  .site-footer{padding:12px 14px 18px}
}

/* ============================================================
   祖宗十八代：上九代 / 己身 / 下九代阶梯
   ============================================================ */
.anc-intro{background:var(--yellow-bg);border:2px solid var(--line);border-radius:16px;padding:12px 14px;font-size:12px;line-height:1.8;color:var(--ink2);margin:0 0 14px}
.anc-intro b{color:var(--ink)}
.anc-intro p{margin:0 0 6px}
.anc-intro p:last-child{margin:0}
.anc-ladder{display:flex;flex-direction:column;align-items:center;gap:5px;margin:0 0 8px}
.anc-row{
  width:calc(100% - (var(--n) - 1) * 9px);min-width:0;
  display:flex;align-items:center;gap:10px;
  border:2px solid var(--line2);border-radius:13px;padding:7px 10px;
  background:#fff;box-shadow:0 2px 0 #F1E2CE;
}
.anc-row.up{background:linear-gradient(90deg,#FFF1E4,#FFF9F1);border-color:#F0C9A8}
.anc-row.down{background:linear-gradient(90deg,#E9F5FF,#F7FCFF);border-color:#B9DCEF}
.anc-gen{flex:0 0 auto;font-size:10px;font-weight:800;color:#fff;background:#E29A6B;border-radius:999px;padding:3px 7px;white-space:nowrap}
.anc-row.down .anc-gen{background:#79B4D6}
.anc-main{flex:0 0 auto;display:flex;flex-direction:column;min-width:52px}
.anc-main b{font-size:19px;line-height:1.2;font-weight:900;letter-spacing:1px;white-space:nowrap}
.anc-main span{font-size:10px;color:var(--ink2);white-space:nowrap}
.anc-meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px}
.anc-meta em{font-size:10.5px;color:#A2602C;font-style:normal;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.anc-meta small{font-size:10px;color:var(--ink3);line-height:1.45;text-wrap:pretty}
.anc-self{width:100%;text-align:center;background:var(--yellow);border:2px solid #E9B84B;border-radius:13px;padding:8px;font-size:14px;font-weight:900;color:#6B4A19;margin:3px 0}
.anc-h3{font-size:14px;font-weight:800;margin:18px 0 8px}
.anc-nine{display:flex;flex-wrap:wrap;gap:6px}
.anc-nine span{font-size:11.5px;font-weight:700;background:var(--purple-bg);border:2px solid var(--purple);border-radius:999px;padding:5px 11px;color:#6C558F}
.anc-nine span.me{background:var(--yellow);border-color:#E9B84B;color:#6B4A19}
.anc-more-link{display:block;margin:16px 0 0;text-align:center;font-size:12.5px;font-weight:800;color:#A2602C;background:#FFF3D2;border:2px dashed var(--line2);border-radius:14px;padding:11px;text-decoration:none}
.anc-more-link:hover{background:#FFE9C0}

/* 静态页 ancestors.html 的表格与知识卡 */
.static-content .anc-full-table{min-width:780px}
.static-content .anc-full-table th{white-space:nowrap}
.static-content .anc-full-table th,.static-content .anc-full-table td{vertical-align:top;line-height:1.65}
.static-content .anc-full-table td{white-space:normal}
.static-content .anc-full-table td:first-child{white-space:nowrap;font-weight:800}
.static-content .anc-box-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:0 0 16px}
.static-content .anc-box-grid .box{margin:0}
.static-content .anc-chip{display:inline-block;font-size:12px;font-weight:700;background:var(--purple-bg);border:2px solid var(--purple);border-radius:999px;padding:4px 11px;margin:0 5px 6px 0;color:#6C558F}
.static-content .anc-chip.me{background:var(--yellow);border-color:#E9B84B;color:#6B4A19}
.static-content .anc-swatch{display:inline-block;width:13px;height:13px;border-radius:4px;vertical-align:-2px;margin-right:6px;background:#E2748C}
.static-content .anc-swatch.pink{background:#FFB7C5}.static-content .anc-swatch.purple{background:#C9B3EC}
.static-content .anc-swatch.orange{background:#F5B57A}.static-content .anc-swatch.yellow{background:#FFD36E}
@media (max-width:480px){
  .tab{font-size:9.8px}
  .tab span{font-size:17px}
  .anc-row{gap:6px;padding:6px 7px}
  .anc-main{min-width:44px}
  .anc-main b{font-size:16px}
  .anc-meta small{font-size:9.5px}
  .static-content .anc-box-grid{grid-template-columns:1fr}
}