/* /nama-mandarin/ 中文名字工具(051)。宣纸 + 墨 + 陶土红印章;版式守 docs/DESIGN.md §7:线代替框、不对称、不做卡片墙。
   书法字 Ma Shan Zheng(Google Fonts,OFL;按需 text= 子集),印章字 Noto Serif SC 900。 */
.nm-page{
  --xuan:#f6efe3;--xuan2:#efe4d2;--silk:#e4d4bb;--rod:#5a3b2a;--seal:#b8352c;
  --f-cal:"Ma Shan Zheng","Noto Serif SC","Songti SC",serif;
  background:var(--xuan) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .42 0 0 0 0 .33 0 0 0 0 .24 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.nm{max-width:1120px;padding-top:104px;padding-bottom:64px}
.nm-cal{font-family:var(--f-cal);font-weight:400;letter-spacing:0}
.nm-page [hidden]{display:none!important}   /* 各块自己写了 display:grid / flex,会顶掉 hidden */

/* ---------- 首屏 ---------- */
.nm-hero{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:center;padding:12px 0 clamp(40px,6vw,72px)}
.nm-hero h1{font-size:clamp(40px,1.2rem + 4vw,72px);margin:10px 0 18px;line-height:.98}
.nm-hero h1 em{font-style:normal;color:var(--clay);display:block}
.nm-hero .a-lede{max-width:34em;color:var(--ink2);font-size:18px}
.nm-steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:28px 0 26px;border-top:2px solid var(--ink)}
.nm-steps li{padding:14px 16px 0 0;display:flex;flex-direction:column;gap:6px;font-size:15px;line-height:1.4;color:var(--ink2)}
.nm-steps li+li{padding-left:16px;border-left:1px solid var(--line)}
.nm-steps b{font:800 28px/1 var(--f-d);color:var(--clay);font-variant-numeric:tabular-nums}
.nm-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px}
.nm-cta small{color:var(--ink2);font-size:14px}

/* 立轴:上下木轴 + 绫边 + 宣纸心,轻轻晃 */
.nm-scroll{position:relative;justify-self:center;width:min(100%,340px);padding:22px 0;animation:nm-sway 7s ease-in-out infinite;transform-origin:50% 0}
.nm-scroll::before,.nm-scroll::after{content:"";position:absolute;left:-18px;right:-18px;height:20px;border-radius:10px;
  background:linear-gradient(180deg,#7a5139,var(--rod) 55%,#3e281c);box-shadow:0 6px 14px -6px oklch(0.2 0.03 40/.6)}
.nm-scroll::before{top:0} .nm-scroll::after{bottom:0}
.nm-scroll-paper{position:relative;padding:34px 30px 26px;background:var(--silk);box-shadow:0 30px 60px -40px oklch(0.25 0.04 40/.7)}
.nm-scroll-paper::before{content:"";position:absolute;inset:16px;background:#fbf6ec;box-shadow:inset 0 0 40px oklch(0.6 0.05 60/.18)}
.nm-scroll-name{position:relative;display:flex;flex-direction:column;align-items:center;font:400 clamp(88px,9vw,118px)/1.02 var(--f-cal);color:var(--ink);padding:14px 0 18px}
.nm-scroll-name span{display:block;opacity:0;filter:blur(6px);transform:scale(1.06);animation:nm-ink 1.1s var(--out) forwards}
.nm-scroll-name span:nth-child(2){animation-delay:.7s} .nm-scroll-name span:nth-child(3){animation-delay:1.4s}
.nm-scroll figcaption{position:relative;display:flex;flex-direction:column;gap:2px;text-align:center;font-size:14px;color:var(--ink2);padding:0 10px}
.nm-scroll figcaption b{font:700 18px/1.3 var(--f-b);color:var(--ink)}
@keyframes nm-ink{to{opacity:1;filter:blur(0);transform:none}}
@keyframes nm-sway{0%,100%{transform:rotate(-.5deg)}50%{transform:rotate(.5deg)}}

/* 印章:白文方印,边缘不齐 */
.nm-seal{display:grid;grid-template-columns:1fr 1fr;place-items:center;width:64px;height:64px;padding:6px;background:var(--seal);color:#fbf1e6;
  font:900 22px/1 var(--f-h);border-radius:4px 6px 3px 5px;transform:rotate(-3deg);box-shadow:inset 0 0 0 2px oklch(0.97 0.02 60/.2);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.6 2.1'/%3E%3C/filter%3E%3Crect width='64' height='64' fill='%23000'/%3E%3Crect width='64' height='64' filter='url(%23r)'/%3E%3C/svg%3E") center/cover;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.6 2.1'/%3E%3C/filter%3E%3Crect width='64' height='64' fill='%23000'/%3E%3Crect width='64' height='64' filter='url(%23r)'/%3E%3C/svg%3E") center/cover}
.nm-seal i{font-style:normal}
.nm-seal-sm{position:absolute;right:30px;bottom:86px;width:46px;height:46px;font-size:16px;padding:4px;opacity:0;animation:nm-stamp .5s 2.2s var(--spring) forwards}
@keyframes nm-stamp{from{opacity:0;transform:scale(1.6) rotate(-3deg)}to{opacity:.95;transform:scale(1) rotate(-3deg)}}

/* ---------- 朋友分享来的 ---------- */
.nm-shared{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(20px,4vw,48px);align-items:center;padding:28px 0;margin-bottom:28px;border-top:2px solid var(--ink);border-bottom:1px solid var(--line)}
.nm-shared .nm-sh-name{font:400 clamp(64px,8vw,104px)/1 var(--f-cal);color:var(--ink);writing-mode:vertical-rl;letter-spacing:.06em}
.nm-shared .eyebrow{margin-bottom:8px}
.nm-shared h2{font-size:clamp(24px,1rem + 1.4vw,34px);margin-bottom:6px}
.nm-shared .nm-sh-py{font:600 20px/1.3 var(--f-b);color:var(--clay);margin-bottom:12px}
.nm-shared p{color:var(--ink2);max-width:36em}

/* ---------- 工具 ---------- */
.nm-tool{border-top:2px solid var(--ink);padding-top:clamp(24px,4vw,40px);scroll-margin-top:84px}
.nm-tool-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 24px;margin-bottom:8px}
.nm-tool-head h2{font-size:clamp(28px,1rem + 1.6vw,40px)}
.nm-quota{font-size:15px;color:var(--ink2)} .nm-quota b{color:var(--clay)}
.nm-step{border:0;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:12px clamp(20px,4vw,56px);padding:clamp(20px,3vw,30px) 0;border-bottom:1px solid var(--line)}
.nm-step legend{float:left;font:700 20px/1.3 var(--f-d);display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;padding:0}
.nm-step legend b{font:800 15px/1 var(--f-b);color:var(--clay);border:1.5px solid var(--clay);border-radius:50%;width:30px;height:30px;display:inline-grid;place-items:center;flex:none}
.nm-step legend small{font:500 14px/1 var(--f-b);color:var(--ink2);flex-basis:100%;padding-left:42px}
.nm-step>:not(legend){grid-column:2}
.nm-fld{display:flex;flex-direction:column;gap:6px;font:600 14px/1.35 var(--f-b);color:var(--ink2)}
.nm-fld input{min-height:52px;padding:0 2px;border:0;border-bottom:2px solid var(--ink);background:transparent;font:600 22px/1.2 var(--f-b);color:var(--ink);border-radius:0}
.nm-fld input::placeholder{color:oklch(0.6 0.02 50/.6);font-weight:500}
.nm-fld input:focus{outline:none;border-color:var(--clay)}
.nm-fld-sm input{font-size:17px;min-height:44px;border-bottom-width:1.5px}
.nm-hint{font-size:14px;color:var(--ink2);margin-top:8px}
.nm-hint a{color:var(--clay)}

/* 单选 / 多选:大块可点区域,选中 = 陶土红 */
.nm-gender,.nm-switch{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.nm-gender label,.nm-switch label,.nm-tags label,.nm-gaya label{cursor:pointer;position:relative}
.nm-gender input,.nm-switch input,.nm-tags input,.nm-gaya input{position:absolute;opacity:0;pointer-events:none}
.nm-gender span{display:flex;align-items:center;gap:14px;min-height:64px;padding:0 18px;border:1.5px solid var(--line);border-radius:14px;font:700 17px/1 var(--f-b);background:oklch(1 0 0/.4);transition:border-color .2s,background .2s,transform .3s var(--spring)}
.nm-gender span b{font:700 30px/1 var(--f-h);color:var(--ink2);transition:color .2s}
.nm-switch{margin:0 0 14px}
.nm-switch span{display:flex;align-items:center;min-height:48px;padding:0 16px;border:1.5px solid var(--line);border-radius:999px;font:600 15px/1.25 var(--f-b);background:oklch(1 0 0/.4);transition:all .2s}
.nm-gender input:checked+span,.nm-switch input:checked+span{border-color:var(--clay);background:oklch(0.54 0.15 32/.07)}
.nm-gender input:checked+span b{color:var(--clay)}
.nm-gender input:focus-visible+span,.nm-switch input:focus-visible+span,.nm-tags input:focus-visible+span,.nm-gaya input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}
.nm-tags{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.nm-tags span{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 12px;border:1.5px solid var(--line);border-radius:12px;font:600 15px/1.2 var(--f-b);background:oklch(1 0 0/.4);transition:all .2s}
.nm-tags span b{display:grid;place-items:center;width:30px;height:30px;flex:none;border-radius:6px;background:var(--xuan2);font:700 18px/1 var(--f-h);color:var(--ink2);transition:all .2s}
.nm-tags input:checked+span{border-color:var(--clay)}
.nm-tags input:checked+span b{background:var(--seal);color:#fbf1e6;transform:rotate(-4deg)}
.nm-tags input:disabled+span{opacity:.45;cursor:not-allowed}
.nm-gaya{display:flex;flex-direction:column}
.nm-gaya label+label{border-top:1px solid var(--line)}
.nm-gaya span{display:grid;grid-template-columns:26px 1fr;column-gap:12px;padding:14px 0;font-size:15px}
.nm-gaya span::before{content:"";grid-row:1/3;width:20px;height:20px;margin-top:2px;border-radius:50%;border:2px solid var(--line);transition:all .2s}
.nm-gaya input:checked+span::before{border:6px solid var(--clay)}
.nm-gaya b{font:700 17px/1.3 var(--f-b)} .nm-gaya small{color:var(--ink2);font-size:14px}
.nm-marga{position:relative}
.nm-marga-list{list-style:none;position:absolute;z-index:5;left:0;right:0;top:calc(100% - 26px);max-height:300px;overflow:auto;background:#fffdf8;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 40px -24px oklch(0.3 0.04 40/.5)}
.nm-marga-list li{display:grid;grid-template-columns:auto 44px 1fr;gap:12px;align-items:baseline;padding:11px 14px;cursor:pointer;border-bottom:1px solid var(--line)}
.nm-marga-list li:last-child{border-bottom:0}
.nm-marga-list li[aria-selected=true],.nm-marga-list li:hover{background:var(--xuan)}
.nm-marga-list li b{font:700 16px/1 var(--f-b);min-width:60px}
.nm-marga-list li .zh{font-size:24px;line-height:1;color:var(--ink)}
.nm-marga-list li small{color:var(--ink2);font-size:13px}
.nm-marga-pick{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:15px}
.nm-marga-pick .zh{font-size:34px;line-height:1;color:var(--clay)}
.nm-marga-pick button{margin-left:auto;font-size:14px;color:var(--ink2);text-decoration:underline}
.nm-go{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;padding:26px 0 8px}
.nm-go .btn{min-width:220px}
.nm-err{color:var(--clay);font-weight:600;font-size:15px;max-width:40em}
.nm-err a{color:inherit}

/* 等待:墨滴晕开 */
.nm-busy{display:flex;flex-direction:column;align-items:center;gap:18px;padding:56px 0;text-align:center}
.nm-busy p{font:600 17px/1.4 var(--f-b);color:var(--ink2);min-height:1.4em}
.nm-ink{position:relative;width:120px;height:120px}
.nm-ink i{position:absolute;inset:0;margin:auto;width:24px;height:24px;border-radius:50%;background:var(--ink);animation:nm-drop 2.4s var(--out) infinite;opacity:0}
.nm-ink i:nth-child(2){animation-delay:.8s;background:var(--clay)} .nm-ink i:nth-child(3){animation-delay:1.6s}
@keyframes nm-drop{0%{opacity:.75;transform:scale(.3);filter:blur(0)}70%{opacity:.12;filter:blur(3px)}100%{opacity:0;transform:scale(4.6);filter:blur(6px)}}

/* ---------- 结果:一行一个名字 ---------- */
.nm-results{padding-top:24px}
.nm-res-head{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:baseline;font-size:15px;color:var(--ink2);padding-bottom:8px}
.nm-res-head b{font:700 18px/1.3 var(--f-b);color:var(--ink)}
.nm-res-head a{color:var(--clay)}
.nm-list{list-style:none;border-top:2px solid var(--ink)}
.nm-item{display:grid;grid-template-columns:44px minmax(0,4fr) minmax(0,6fr) auto;gap:8px clamp(16px,3vw,36px);align-items:center;padding:clamp(18px,3vw,28px) 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(10px);animation:nm-in .6s var(--out) forwards}
.nm-item:nth-child(2){animation-delay:.12s} .nm-item:nth-child(3){animation-delay:.24s} .nm-item:nth-child(4){animation-delay:.36s}
@keyframes nm-in{to{opacity:1;transform:none}}
.nm-no{font:400 30px/1 var(--f-cal);color:var(--clay);align-self:start;padding-top:10px}
.nm-name{display:flex;flex-direction:column;gap:6px}
.nm-name .nm-cal{font-size:clamp(52px,6vw,72px);line-height:1;color:var(--ink)}
.nm-name .nm-py{display:flex;align-items:center;gap:10px;font:600 18px/1.2 var(--f-b);color:var(--ink)}
.nm-say{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--xuan);font-size:13px;transition:transform .3s var(--spring),background .2s}
.nm-say:hover{transform:scale(1.08)} .nm-say.playing{background:var(--clay)}
.nm-kind{font:600 12px/1 var(--f-b);letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
.nm-kind.bunyi{color:var(--clay)}
.nm-chars{display:grid;grid-template-columns:auto auto 1fr;gap:4px 12px;align-items:baseline;font-size:15px;margin-bottom:10px}
.nm-chars dt{font:700 22px/1.2 var(--f-h)} .nm-chars .py{color:var(--clay);font-weight:600} .nm-chars dd{color:var(--ink2)}
.nm-why{font-size:15px;color:var(--ink);line-height:1.55}
.nm-pick{white-space:nowrap}
.nm-item.on{background:linear-gradient(90deg,oklch(0.54 0.15 32/.06),transparent)}
.nm-item.on .nm-pick{background:var(--ink)}
.nm-note{font-size:13px;color:var(--ink2);margin-top:14px;max-width:52em}

/* ---------- 选定:名帖 + 写字 + 分享 ---------- */
.nm-final{padding-top:clamp(28px,5vw,48px);scroll-margin-top:84px}
.nm-final-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,5vw,64px);align-items:start}
.nm-final-card canvas{display:block;width:100%;height:auto;background:var(--xuan2);box-shadow:0 34px 60px -40px oklch(0.25 0.04 40/.75),0 0 0 1px var(--line)}
.nm-card-opts{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.nm-check{display:flex;gap:10px;align-items:center;font-size:15px;cursor:pointer}
.nm-check input{width:20px;height:20px;accent-color:var(--clay)}
.nm-final-side .eyebrow{margin-bottom:6px}
.nm-final-name{font-size:clamp(64px,8vw,96px);line-height:1;font-weight:400}
.nm-final-py{font:600 22px/1.3 var(--f-b);color:var(--clay);margin:8px 0 18px}
.nm-write{display:flex;gap:10px;flex-wrap:wrap}
.nm-write>div{width:clamp(84px,11vw,110px);aspect-ratio:1;position:relative;background:#fffdf8;border:1px solid var(--clay-lite)}
.nm-write>div::before,.nm-write>div::after{content:"";position:absolute;pointer-events:none;border-color:oklch(0.72 0.13 40/.35);border-style:dashed}
.nm-write>div::before{left:50%;top:0;bottom:0;border-width:0 0 0 1px}
.nm-write>div::after{top:50%;left:0;right:0;border-width:1px 0 0}
.nm-write svg{position:relative;z-index:1}
.nm-write-act{margin:8px 0 22px}
.nm-link{color:var(--clay);font-size:14px;font-weight:600;text-decoration:underline}
.nm-share{display:flex;flex-wrap:wrap;gap:10px}
.nm-reward{margin:14px 0 0;font-size:15px;color:var(--ink2)} .nm-reward b{color:var(--clay)}
.nm-next{margin-top:28px;padding-top:20px;border-top:2px solid var(--ink)}
.nm-next p{font-size:16px;color:var(--ink2)} .nm-next p b{color:var(--ink)}
.nm-next-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}

.nm-history{margin-top:40px}
.nm-history h3{font-size:20px;margin-bottom:8px}
.nm-history ul{list-style:none;border-top:1px solid var(--line)}
.nm-history li{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink2)}
.nm-history li .nm-cal{font-size:30px;color:var(--ink);line-height:1}
.nm-history li a{margin-left:auto;color:var(--clay);font-weight:600}

/* ---------- 内容 ---------- */
.nm-learn{margin-top:clamp(56px,8vw,96px);border-top:2px solid var(--ink);padding-top:clamp(24px,4vw,40px)}
.nm-learn h2{font-size:clamp(26px,1rem + 1.4vw,38px);max-width:18em}
.nm-learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,64px);margin-top:18px}
.nm-learn h3{font-size:19px;margin:22px 0 8px;line-height:1.3}
.nm-learn p{color:var(--ink2);font-size:16px}
.nm-marga-table{list-style:none;margin:14px 0 6px;border-top:2px solid var(--ink)}
.nm-marga-table li{display:grid;grid-template-columns:90px 48px 1fr auto;gap:12px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.nm-marga-table li b{font:700 16px/1 var(--f-b)}
.nm-marga-table li .zh{font-size:26px;line-height:1}
.nm-marga-table li small{color:var(--ink2)}
.nm-marga-table li a{color:var(--clay);font-weight:600;text-decoration:none}

/* ---------- 手机 ---------- */
@media (max-width:860px){
  .nm-hero{grid-template-columns:1fr}
  .nm-step{grid-template-columns:1fr}
  .nm-step>:not(legend){grid-column:1}
  .nm-tags{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nm-tags span{font-size:14px;padding:0 10px;gap:8px}
  .nm-switch{grid-template-columns:1fr}
  .nm-switch span{border-radius:12px}
  .nm-hero-copy{order:-1}
  .nm-scroll{width:min(76%,240px)}
  .nm-scroll-name{font-size:72px}
  .nm-item{grid-template-columns:34px minmax(0,1fr);row-gap:12px}
  .nm-item .nm-detail,.nm-item .nm-pick{grid-column:2}
  .nm-item .nm-pick{justify-self:start}
  .nm-final-grid{grid-template-columns:1fr}
  .nm-learn-grid{grid-template-columns:1fr}
  .nm-shared{grid-template-columns:1fr;justify-items:start}
  .nm-shared .nm-sh-name{writing-mode:horizontal-tb}
}
@media (max-width:480px){
  .nm-steps{grid-template-columns:1fr}
  .nm-steps li+li{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:10px}
  .nm-steps li{flex-direction:row;align-items:baseline;gap:12px;padding-bottom:6px}
  .nm-steps b{font-size:20px}
  .nm-marga-table li{grid-template-columns:70px 40px 1fr}
  .nm-marga-table li a{grid-column:3}
  .nm-share .btn,.nm-next-cta .btn,.nm-go .btn{flex:1 1 100%}
}
@media (prefers-reduced-motion:reduce){
  .nm-scroll,.nm-scroll-name span,.nm-seal-sm,.nm-item,.nm-ink i{animation:none!important;opacity:1;filter:none;transform:none}
}