/* XXTF 站点样式（2026-11-08 重做）：纸色线稿风，低密度，动效参考矿池控制台 */
:root{
  --paper:#f6f1e7;--paper-2:#efe8da;--card:#fffdf8;
  --ink:#1d1b18;--ink-2:#4a4640;--mute:#8a8378;--rule:#e2d9c8;--rule-2:#d2c7b2;
  --accent:#e0614f;--accent-soft:#f8e1db;--ok:#3d7a4f;--warn:#a06a0c;--bad:#b23a2b;--on-ink:#f6f1e7;
  --mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,monospace;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --sans:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  color-scheme:light;
}
[data-theme=dark]{
  --paper:#181614;--paper-2:#211e1b;--card:#1f1c19;
  --ink:#ece5d8;--ink-2:#c3baab;--mute:#8d8579;--rule:#302b26;--rule-2:#3c3630;
  --accent:#ef7a66;--accent-soft:#3a2420;--ok:#6fb383;--warn:#d9a441;--bad:#ef7a66;--on-ink:#181614;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font:15px/1.7 var(--sans);-webkit-font-smoothing:antialiased;transition:background .25s,color .25s}
a{color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
[hidden]{display:none!important}
::selection{background:var(--accent-soft)}

/* ---------- 顶栏 ---------- */
.top{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.2) blur(10px);border-bottom:1px solid var(--rule)}
.top-row{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;letter-spacing:.05em;flex:none}
.brand img{width:28px;height:28px;transition:transform .5s var(--ease)}
.brand:hover img{transform:rotate(-12deg) scale(1.06)}
.brand em{font-style:normal;font-weight:400;color:var(--mute);padding-left:10px;border-left:1px solid var(--rule-2);font-size:13px}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;position:relative}
.nav a{position:relative;z-index:1;text-decoration:none;color:var(--ink-2);font-size:14px;padding:8px 13px;transition:color .2s}
.nav a:hover{color:var(--ink)}
.nav a.on{color:var(--ink);font-weight:700}
.nav-ink{position:absolute;bottom:2px;height:2px;background:var(--accent);transition:left .35s var(--ease),width .35s var(--ease);pointer-events:none}
.tools{display:flex;align-items:center;gap:8px}
.icon-btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--rule-2);background:transparent;color:var(--ink-2);padding:6px 11px;font:12.5px var(--sans);cursor:pointer;transition:border-color .2s,color .2s}
.icon-btn:hover{border-color:var(--ink);color:var(--ink)}
.theme-dot{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--ink);background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);transition:transform .5s var(--ease)}
[data-theme=dark] .theme-dot{transform:rotate(180deg)}
.menu-btn{display:none}

/* ---------- 页面切换（同站内跳转淡入，参考矿池控制台视图切换） ---------- */
main{animation:page-in .45s var(--ease) both}
@keyframes page-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
body.leaving main{animation:page-out .18s ease both}
@keyframes page-out{to{opacity:0;transform:translateY(-6px)}}
.rise{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.rise.in{opacity:1;transform:none}

/* ---------- 通用 ---------- */
.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:56px;align-items:center;padding:64px 0 48px}
.hero.solo{grid-template-columns:1fr;text-align:left;padding-bottom:28px}
.eyebrow{margin:0 0 14px;font:600 12px/1 var(--mono);letter-spacing:.22em;color:var(--accent)}
h1{margin:0 0 16px;font:700 42px/1.22 var(--serif);letter-spacing:.01em}
.lead{margin:0 0 30px;color:var(--ink-2);font-size:16px;max-width:30em}
.art{margin:0;position:relative}
.art img,.art video{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--ink);background:#fff;box-shadow:10px 10px 0 var(--paper-2);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.art:hover img,.art:hover video{transform:translate(-3px,-3px);box-shadow:14px 14px 0 var(--paper-2)}
[data-theme=dark] .art img,[data-theme=dark] .art video{filter:brightness(.85)}
section.block{padding:56px 0;border-top:1px solid var(--rule)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{margin:0;font:700 26px/1.3 var(--serif)}
.sec-head p{margin:6px 0 0;color:var(--mute);font-size:14px}
.note{margin:12px 0 0;font-size:13px;color:var(--mute)}
.note a{color:var(--accent)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 22px;font:600 14px var(--sans);cursor:pointer;text-decoration:none;border-radius:0;white-space:nowrap;position:relative;overflow:hidden;transition:background .2s,color .2s,border-color .2s,transform .2s var(--ease)}
.btn:active{transform:scale(.97)}
.btn-ink{background:var(--ink);color:var(--on-ink);border:1.5px solid var(--ink)}
.btn-ink:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-line{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--on-ink)}
.btn-ghost{background:transparent;border:1px solid var(--rule-2);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-danger{background:transparent;color:var(--bad);border:1.5px solid var(--bad)}
.btn-danger:hover{background:var(--bad);color:#fff}
.btn-sm{min-height:36px;padding:0 14px;font-size:13px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.busy::before{content:"";width:13px;height:13px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn .ripple{position:absolute;border-radius:50%;background:currentColor;opacity:.25;transform:scale(0);animation:ripple .6s ease-out forwards;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
.link{border:0;background:none;color:var(--accent);cursor:pointer;font:13px var(--sans);padding:0;text-decoration:underline;text-underline-offset:3px}

.card{background:var(--card);border:1px solid var(--rule-2);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.card.lift:hover{transform:translateY(-4px);border-color:var(--ink);box-shadow:6px 8px 0 var(--paper-2)}

/* 骨架屏 + 数字滚动 */
.skel{display:inline-block;min-width:4em;height:1em;vertical-align:middle;background:linear-gradient(90deg,var(--rule) 0%,var(--paper-2) 50%,var(--rule) 100%);background-size:200% 100%;animation:shimmer 1.2s linear infinite}
@keyframes shimmer{to{background-position:-200% 0}}
.flash{animation:flash .9s ease}
@keyframes flash{0%{background:var(--accent-soft)}100%{background:transparent}}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* 分段切换（参考矿池控制台 seg） */
.seg{display:inline-flex;border:1px solid var(--rule-2);background:var(--card);position:relative;padding:3px}
.seg button{position:relative;z-index:1;border:0;background:transparent;padding:7px 14px;font:500 13px var(--sans);color:var(--ink-2);cursor:pointer;transition:color .25s}
.seg button.on{color:var(--on-ink)}
.seg .seg-ink{position:absolute;top:3px;bottom:3px;background:var(--ink);transition:left .35s var(--ease),width .35s var(--ease)}

/* 表单 */
label.f{display:flex;flex-direction:column;gap:7px;font-size:13px;color:var(--ink-2)}
.inp,textarea.inp{width:100%;border:1.5px solid var(--rule-2);background:var(--card);color:var(--ink);font:14px var(--mono);padding:11px 13px;border-radius:0;outline:none;min-height:46px;transition:border-color .2s,box-shadow .2s}
.inp:focus{border-color:var(--ink);box-shadow:3px 3px 0 var(--paper-2)}
textarea.inp{resize:vertical}
.msg{min-height:1.4em;margin:10px 0 0;font-size:13px;color:var(--ink-2)}
.msg.err{color:var(--bad)}
.msg.ok{color:var(--ok)}
.tag{display:inline-block;padding:1px 9px;font-size:12px;border:1px solid currentColor;color:var(--mute)}
.tag.ok{color:var(--ok)}.tag.warn{color:var(--warn)}.tag.bad{color:var(--bad)}

/* 状态点 */
.dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap;color:var(--mute)}
.dot i{width:8px;height:8px;border-radius:50%;background:var(--mute)}
.dot.ok{color:var(--ok)}.dot.ok i{background:var(--ok);animation:breathe 2s ease-in-out infinite}
.dot.warn{color:var(--warn)}.dot.warn i{background:var(--warn)}
.dot.down{color:var(--bad)}.dot.down i{background:var(--bad)}
.dot.idle i{background:transparent;border:1.5px solid var(--mute);width:7px;height:7px}
@keyframes breathe{0%,100%{box-shadow:0 0 0 0 rgba(61,122,79,.35)}50%{box-shadow:0 0 0 5px rgba(61,122,79,0)}}

/* ---------- 商品卡 ---------- */
.goods{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:22px}
.good{display:flex;flex-direction:column;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--rule-2);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.good:hover{transform:translateY(-5px);border-color:var(--ink);box-shadow:6px 8px 0 var(--paper-2)}
.good .pic{aspect-ratio:3/2;overflow:hidden;border-bottom:1px solid var(--rule-2);background:#fff}
.good .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.good:hover .pic img{transform:scale(1.06)}
.good .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:6px;flex:1}
.good h3{margin:0;font:700 17px var(--serif)}
.good p{margin:0;font-size:13px;color:var(--mute);flex:1}
.good .price{display:flex;align-items:baseline;justify-content:space-between;margin-top:10px}
.good .price b{font:700 24px var(--mono);color:var(--accent)}
.good .price span{font-size:12.5px;color:var(--ink-2)}
.good .go{margin-top:12px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:6px}
.good .go::after{content:"→";transition:transform .3s var(--ease)}
.good:hover .go::after{transform:translateX(5px)}
.good.featured{grid-column:span 2}
.good.featured .pic{aspect-ratio:auto;height:100%}
.good.featured{flex-direction:row}
.good.featured .pic{flex:1.2;border-bottom:0;border-right:1px solid var(--rule-2)}
.good.featured .body{flex:1}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;counter-reset:st}
.step{padding:26px 24px;background:var(--card);border:1px solid var(--rule-2);position:relative}
.step::before{counter-increment:st;content:"0" counter(st);font:700 30px var(--mono);color:var(--accent-soft);position:absolute;right:18px;top:12px}
[data-theme=dark] .step::before{color:#4a2e28}
.step h3{margin:0 0 8px;font:700 17px var(--serif)}
.step p{margin:0 0 14px;font-size:13.5px;color:var(--ink-2)}

/* ---------- 代码块（教程） ---------- */
.code{position:relative;max-width:100%;min-width:0;margin:12px 0 18px;background:#1c1a17;color:#ece5d8;border-left:3px solid var(--accent)}
.code pre{margin:0;padding:44px 18px 16px;overflow:auto;font:13px/1.75 var(--mono);white-space:pre}
.code::before{content:"";position:absolute;left:0;right:0;top:0;height:36px;border-bottom:1px solid #2f2c28;pointer-events:none}
.code pre .c{color:#8d8579}
.code .copy{position:absolute;top:8px;right:8px;border:1px solid #4a4640;background:#2a2723;color:#ece5d8;font:12px var(--sans);padding:5px 11px;cursor:pointer;transition:background .2s,border-color .2s}
.code .copy:hover{border-color:var(--accent)}
.code .copy.done{background:var(--ok);border-color:var(--ok)}
.code .lang{position:absolute;top:11px;left:18px;font:11px var(--mono);color:#8d8579;letter-spacing:.1em}

.dl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.dl{display:flex;align-items:center;gap:14px;padding:16px 18px;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--rule-2);transition:transform .3s var(--ease),border-color .3s,box-shadow .3s}
.dl:hover{transform:translateY(-3px);border-color:var(--ink);box-shadow:4px 5px 0 var(--paper-2)}
.dl .ic{flex:none;width:42px;height:42px;display:grid;place-items:center;border:1.5px solid var(--ink);font:700 12px var(--mono)}
.dl b{display:block;font-size:14px}
.dl small{display:block;color:var(--mute);font-size:12px}
.dl .arrow{margin-left:auto;transition:transform .3s var(--ease)}
.dl:hover .arrow{transform:translateY(3px)}
.shot{width:100%;height:auto;border:1px solid var(--rule-2);margin:14px 0 22px;max-width:640px;box-shadow:6px 6px 0 var(--paper-2)}
.tut-step{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:26px 0;border-top:1px dashed var(--rule-2)}
.tut-step:first-child{border-top:0}
.tut-n{width:44px;height:44px;display:grid;place-items:center;border:1.5px solid var(--ink);font:700 15px var(--mono);background:var(--card)}
.tut-step>div{min-width:0}
.tut-step h3{margin:6px 0 8px;font:700 18px var(--serif)}
.tut-step p{margin:0 0 6px;color:var(--ink-2);font-size:14px}
.kv-table{border:1px solid var(--rule-2);background:var(--card);margin:12px 0;max-width:640px}
.kv-table div{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 14px;border-bottom:1px solid var(--rule)}
.kv-table div:last-child{border-bottom:0}
.kv-table span{color:var(--mute);font-size:13px}
.kv-table code{font:13px var(--mono);word-break:break-all}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border-top:1.5px solid var(--ink)}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th{text-align:left;font-weight:600;color:var(--mute);font-size:12px;padding:11px 12px;border-bottom:1px solid var(--rule);white-space:nowrap}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--rule);white-space:nowrap}
.tbl tbody tr{transition:background .2s}
.tbl tbody tr:hover td{background:var(--paper-2)}
.tbl td.n,.tbl th.n{text-align:right;font-family:var(--mono)}
.tbl .m{font-family:var(--mono);font-size:13px}
.tbl .empty td{color:var(--mute);text-align:center;padding:30px 12px;white-space:normal}
.tbl tr.fail td{color:var(--bad)}
.tbl tbody tr.row-in{animation:row-in .4s var(--ease) both}
@keyframes row-in{from{opacity:0;transform:translateX(-6px)}to{opacity:1;transform:none}}

/* ---------- 页脚 ---------- */
.foot{margin-top:40px;border-top:1.5px solid var(--ink);background:var(--paper-2);color:var(--ink-2);font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,2fr) minmax(0,1.2fr);gap:36px;padding:40px 28px 30px}
.foot-brand p{margin:14px 0 0;color:var(--mute);font-size:13px;max-width:30em}
.foot h3{margin:0 0 12px;font-size:13px;color:var(--ink)}
.foot-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 18px;align-content:start}
.foot-links h3{grid-column:1/-1}
.foot-links a{text-decoration:none;color:var(--ink-2)}
.foot-links a:hover{color:var(--accent)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 28px 26px;border-top:1px solid var(--rule);color:var(--mute);font-size:12.5px}

/* ---------- 公告 / toast ---------- */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px;background:rgba(20,18,16,.45);animation:fade .25s ease both}
@keyframes fade{from{opacity:0}}
.modal-card{width:min(560px,100%);max-height:88vh;overflow:auto;background:var(--card);border:1.5px solid var(--ink);box-shadow:10px 10px 0 rgba(0,0,0,.18);padding:24px 28px 26px;animation:pop .35s var(--ease) both}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}
.modal-top{display:flex;justify-content:space-between;align-items:center;font:700 12px var(--mono);letter-spacing:.2em;color:var(--accent)}
.modal-x{border:0;background:none;font-size:22px;color:var(--mute);cursor:pointer;line-height:1}
.modal-card h2{margin:12px 0 10px;font:700 21px var(--serif)}
.modal-body{font-size:14px;color:var(--ink-2)}
.modal-body p{margin:0 0 10px}
.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:var(--ink);color:var(--on-ink);padding:11px 20px;font-size:13.5px;z-index:90;animation:toast 2.2s var(--ease) forwards}
@keyframes toast{0%{opacity:0;transform:translate(-50%,10px)}10%,85%{opacity:1;transform:translate(-50%,0)}100%{opacity:0}}

/* ---------- 宠物向导 ---------- */
.pet{position:fixed;z-index:70;left:0;top:0;width:88px;height:88px;pointer-events:auto;cursor:pointer;will-change:transform}
.pet img{width:100%;height:100%;object-fit:contain;object-position:bottom center;filter:drop-shadow(2px 3px 0 rgba(0,0,0,.08))}
.pet.flip img{transform:scaleX(-1)}
.pet.idle img{animation:breathe-pet 3.2s ease-in-out infinite}
.pet.idle.flip img{animation:breathe-pet-f 3.2s ease-in-out infinite}
@keyframes breathe-pet{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.97) translateY(1px)}}
@keyframes breathe-pet-f{0%,100%{transform:scaleX(-1) scaleY(1)}50%{transform:scaleX(-1) scaleY(.97) translateY(1px)}}
.pet-bubble{position:fixed;z-index:72;max-width:280px;background:var(--card);border:1.5px solid var(--ink);padding:13px 15px;font-size:13.5px;line-height:1.65;color:var(--ink);box-shadow:5px 5px 0 var(--paper-2);animation:pop .3s var(--ease) both}
.pet-bubble b{color:var(--accent)}
.pet-bubble .acts{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px}
.pet-bubble .dots{display:flex;gap:5px}
.pet-bubble .dots i{width:7px;height:7px;border-radius:50%;border:1.5px solid var(--rule-2);transition:all .3s}
.pet-bubble .dots i.done{background:var(--rule-2)}
.pet-bubble .dots i.on{background:var(--accent);border-color:var(--accent);width:18px;border-radius:4px}
.tour-card.dock{left:10px!important;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));top:auto!important;max-width:none;animation:dock-up .35s var(--ease) both}
@keyframes dock-up{from{opacity:0;transform:translateY(24px)}}
.tour-hole{position:fixed;z-index:66;pointer-events:none;border:2px solid var(--accent);box-shadow:0 0 0 9999px rgba(20,18,16,.38);transition:left .5s var(--ease),top .5s var(--ease),width .5s var(--ease),height .5s var(--ease),opacity .35s}
.tour-hole::after{content:"";position:absolute;inset:-7px;border:2px solid var(--accent);opacity:.6;animation:pulse-ring 1.4s ease-out infinite}
.tour-hole.out{opacity:0}
@keyframes pulse-ring{from{opacity:.7;transform:scale(1)}to{opacity:0;transform:scale(1.06)}}
.pet-paw{position:fixed;z-index:69;color:var(--accent);font-size:16px;pointer-events:none;animation:paw .9s ease-out forwards}
@keyframes paw{from{opacity:.8}to{opacity:0;transform:scale(.5)}}
.pet-spark{position:fixed;z-index:71;color:var(--accent);font-size:18px;pointer-events:none;animation:spark 1.3s var(--ease) both}
@keyframes spark{0%{opacity:0;transform:translateY(0) scale(.5)}20%{opacity:1;transform:translateY(-14px) scale(1.1)}100%{opacity:0;transform:translateY(-54px) scale(.8)}}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .menu-btn{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1.5px solid var(--ink);margin:0;padding:6px 0}
  .nav.open{display:flex;animation:page-in .3s var(--ease) both}
  .nav a{padding:13px 28px}
  .nav-ink{display:none}
  .tools{margin-left:auto}
}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:28px;padding:30px 0 24px}
  .hero .art{order:-1}
  h1{font-size:31px}
  .steps{grid-template-columns:1fr}
  .good.featured{grid-column:auto;flex-direction:column}
  .good.featured .pic{border-right:0;border-bottom:1px solid var(--rule-2);aspect-ratio:3/2}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  section.block{padding:40px 0}
  .pet{width:64px;height:64px}
}
@media (max-width:640px){
  .pet{width:70px;height:70px}
  .art img,.art video{box-shadow:5px 5px 0 var(--paper-2)}
  .art:hover img,.art:hover video{transform:none;box-shadow:5px 5px 0 var(--paper-2)}
  .good:hover,.card.lift:hover,.dl:hover{transform:none;box-shadow:none}
  .btn{white-space:normal;text-align:center;line-height:1.35;padding-top:8px;padding-bottom:8px}
  .seg{max-width:100%;overflow-x:auto;scrollbar-width:none}
  .seg::-webkit-scrollbar{display:none}
  .seg button{flex:none;white-space:nowrap}
  .modal-card{padding:20px 18px}
  .shot{box-shadow:3px 3px 0 var(--paper-2)}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .brand em{display:none}
  .kv-table div{grid-template-columns:1fr auto}
  .kv-table span{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rise{opacity:1;transform:none}
}

main,section{min-width:0}
.os-pane,.tool-pane{min-width:0;max-width:100%}

/* 手机页脚：一块紧凑区域，去重复 logo，链接成两行小块 */
@media (max-width:640px){
  .foot{margin-top:28px}
  .foot-grid{display:block;padding:20px 18px 6px}
  .foot-brand .brand{display:none}
  .foot-brand p{margin:0 0 14px;font-size:12px;line-height:1.6}
  .foot h3{display:none}
  .foot-links{display:flex;flex-wrap:wrap;gap:8px}
  .foot-links a{padding:6px 11px;border:1px solid var(--rule-2);font-size:12.5px;background:var(--paper)}
  .foot-contact{margin-top:8px}
  .foot-contact .btn{min-height:auto;padding:6px 11px;border-width:1px;font-size:12.5px;font-weight:600;color:var(--accent);border-color:var(--accent)}
  .foot-bottom{display:block;padding:12px 18px calc(18px + env(safe-area-inset-bottom));border-top:0;font-size:11.5px;line-height:1.7}
  .foot-bottom span{display:inline}
  .foot-bottom span+span::before{content:" · "}
}

/* ANIM-20261108：小猫动图 */
.anim-pic{display:block;width:120px;margin:0 auto 6px;line-height:0}
.anim-pic img{width:120px;height:auto;display:block}
.empty-line .anim-pic{margin:0 0 6px}
.rd-res .anim-pic,#rdResult .anim-pic{margin:4px 0 8px}
@media (max-width:640px){.anim-pic,.anim-pic img{width:96px}}
.pet.pet-anim img{animation:none}