/* 一象官网。颜色与卦卡同一套（decisions.md D44/D46）：界面只用纸、墨，朱红只给主按钮和菱形；明黄、天青只在卡上出现。 */
:root{
  --paper:#F2E7D0; --paper-2:#EADCBF; --ink:#1D1A16; --red:#C63A2B; --yellow:#E6B42F; --muted:#5A5046;
  --line:2px solid var(--ink);
  --zh:"Noto Serif SC","Noto Serif TC","Songti SC",serif;
  --display:"IM Fell English SC","Noto Serif SC",serif;
  --italic:"IM Fell English","Noto Serif SC",serif;
  --body:"EB Garamond","Noto Serif SC",Georgia,serif;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%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 .35 0 0 0 0 .25 0 0 0 .32 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  --wrap:1180px;
}
:lang(zh){ --display:"Noto Serif SC","Noto Serif TC",serif; --italic:var(--display); --body:"Noto Serif SC","Noto Serif TC",serif }
:lang(zh-Hant){ --zh:"Noto Serif TC","Noto Serif SC",serif; --display:"Noto Serif TC",serif; --italic:var(--display); --body:"Noto Serif TC",serif }

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font:400 19px/1.65 var(--body);overflow-x:hidden;font-feature-settings:"onum"}
:lang(zh) body,body:lang(zh){font-size:17px;line-height:1.9;font-weight:500}
body::before{content:"";position:fixed;inset:0;background-image:var(--grain);opacity:.55;mix-blend-mode:multiply;pointer-events:none;z-index:100}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.wrap{width:min(var(--wrap),100% - 32px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:3px solid var(--red);outline-offset:3px}

/* ── 装饰：菱形、圆点、横线 ── */
.dia{display:inline-block;width:.62em;height:.62em;background:var(--red);border:2px solid var(--ink);transform:rotate(45deg);flex:none}
.rule{display:flex;align-items:center;gap:14px;color:var(--ink)}
.rule::before,.rule::after{content:"";height:2px;background:var(--ink);flex:1}
.kicker{display:inline-flex;align-items:center;gap:12px;font:400 15px/1 var(--display);letter-spacing:.22em;text-transform:uppercase}
:lang(zh) .kicker{font-weight:700;letter-spacing:.4em;font-size:14px}
.kicker .dia{font-size:12px}

/* ── 顶栏 ── */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-bottom:var(--line)}
.top .wrap{display:flex;align-items:center;gap:24px;height:64px}
.top .mark img{height:40px;width:auto;margin-left:-8px}
.top nav{margin-left:auto;display:flex;align-items:center;gap:26px;font:400 16px/1 var(--display);letter-spacing:.12em;text-transform:uppercase}
:lang(zh) .top nav{font-weight:700;letter-spacing:.2em;font-size:15px}
.top nav a{text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.top nav a:hover{border-color:var(--ink)}
.langs{flex:none;display:flex;border:var(--line);border-radius:999px;overflow:hidden;font:700 13px/1 var(--zh);letter-spacing:.05em}
.top .langs a{padding:8px 11px;text-decoration:none;border:0}
.langs a[aria-current]{background:var(--ink);color:var(--paper)}
@media (max-width:760px){ .top nav .nav-link{display:none} .top nav{gap:12px} }

/* ── 卦卡（照 App 的 TarotCard：900×1200 画布，单位 u = 卡宽/900） ── */
.card{--u:calc(100cqw / 900);container-type:inline-size;position:relative;aspect-ratio:3/4;width:100%}
.face{position:absolute;inset:0;border-radius:calc(var(--u)*36);overflow:hidden;background:var(--paper);backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 1px 0 rgba(29,26,22,.25),0 calc(var(--u)*18) calc(var(--u)*40) rgba(60,40,20,.22)}
.face::after{content:"";position:absolute;inset:0;background-image:var(--grain);background-size:calc(var(--u)*300);opacity:.45;mix-blend-mode:multiply;pointer-events:none}
.front .art{position:absolute;left:calc(var(--u)*33);right:calc(var(--u)*33);top:calc(var(--u)*123);bottom:calc(var(--u)*163);overflow:hidden}
.front .art img{width:100%;height:100%;object-fit:cover}
.front .frame{position:absolute;inset:calc(var(--u)*26);border:calc(var(--u)*7) solid var(--ink);border-radius:calc(var(--u)*14)}
.front .plate{position:absolute;left:calc(var(--u)*26);right:calc(var(--u)*26);background:var(--paper);border:calc(var(--u)*7) solid var(--ink);display:flex;align-items:center;justify-content:center}
.front .no{top:calc(var(--u)*26);height:calc(var(--u)*104);border-radius:calc(var(--u)*14) calc(var(--u)*14) 0 0;gap:calc(var(--u)*30);font:900 calc(var(--u)*50)/1 var(--zh);letter-spacing:calc(var(--u)*6)}
.front .no i{width:calc(var(--u)*34);height:calc(var(--u)*34);background:var(--red);border:calc(var(--u)*4) solid var(--ink);transform:rotate(45deg)}
.front .nm{bottom:calc(var(--u)*26);height:calc(var(--u)*144);border-radius:0 0 calc(var(--u)*14) calc(var(--u)*14);flex-direction:column;gap:calc(var(--u)*8)}
.front .nm b{font:900 calc(var(--u)*var(--fs,76))/1 var(--zh);white-space:nowrap}
.front .nm small{font:700 calc(var(--u)*21)/1 var(--zh);letter-spacing:calc(var(--u)*8);color:var(--muted);padding-left:calc(var(--u)*8)}
.front .nm::before,.front .nm::after{content:"";position:absolute;top:50%;width:calc(var(--u)*26);height:calc(var(--u)*26);margin-top:calc(var(--u)*-13);border-radius:50%;background:var(--yellow);border:calc(var(--u)*4) solid var(--ink)}
.front .nm::before{left:calc(var(--u)*44)} .front .nm::after{right:calc(var(--u)*44)}

.back{background:var(--paper) center/cover no-repeat}
.back .bm{position:absolute;left:calc(var(--u)*250);width:calc(var(--u)*400);top:50%;translate:0 -50%}
.back .txt{position:absolute;left:calc(var(--u)*230);width:calc(var(--u)*440);top:calc(var(--u)*195);display:flex;flex-direction:column;align-items:center;text-align:center;color:var(--ink)}
.back .ord{font:700 calc(var(--u)*24)/1 var(--zh);letter-spacing:calc(var(--u)*8);color:var(--red);margin-top:calc(var(--u)*12)}
.back .gl{margin-top:calc(var(--u)*44);width:calc(var(--u)*176)}
.back .gl i{height:calc(var(--u)*20);margin-bottom:calc(var(--u)*15)}
.back .bn{font:900 calc(var(--u)*92)/1 var(--zh);margin-top:calc(var(--u)*32)}
.back .bs{font:500 calc(var(--u)*24)/1 var(--zh);letter-spacing:calc(var(--u)*10);color:var(--muted);margin-top:calc(var(--u)*20);padding-left:calc(var(--u)*10)}
.back .im{font:700 calc(var(--u)*31)/1.75 var(--zh);margin-top:calc(var(--u)*48)}
.back .im span{display:block}
.back.en .txt{left:calc(var(--u)*210);width:calc(var(--u)*480);top:calc(var(--u)*200)}
.back.en .ord{font:400 calc(var(--u)*30)/1 "IM Fell English SC",serif;letter-spacing:calc(var(--u)*4)}
.back.en .bs{font:400 calc(var(--u)*28)/1 "IM Fell English SC",serif;letter-spacing:calc(var(--u)*3)}
.back.en .im{font:400 calc(var(--u)*var(--fs,27.5))/1.42 "IM Fell English",serif;font-style:italic;margin-top:calc(var(--u)*34)}

/* 卦画：自上而下，阴爻中间断开 */
.gl{display:flex;flex-direction:column}
.gl i{display:block;background:var(--ink)}
.gl i.y{background:linear-gradient(90deg,var(--ink) 0 41%,transparent 41% 59%,var(--ink) 59%)}

/* 翻面 */
.flip{perspective:1600px;cursor:pointer;-webkit-tap-highlight-color:transparent}
.flip .card{transform-style:preserve-3d;transition:transform .9s cubic-bezier(.3,.1,.2,1)}
.flip .back{transform:rotateY(180deg)}
.flip.is-back .card{transform:rotateY(180deg)}

/* ── 首屏 ── */
.hero{position:relative;padding:72px 0 96px;border-bottom:var(--line);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.hero h1{font:400 clamp(60px,7.6vw,116px)/.92 var(--display);letter-spacing:-.01em;margin:22px 0 28px}
.hero h1 em{font-style:normal;color:var(--red)}
:lang(zh) .hero h1{font-weight:900;font-size:clamp(60px,8.4vw,118px);line-height:1.08;letter-spacing:.02em}
.hero p.lede{max-width:33em;font-size:21px;line-height:1.6}
:lang(zh) .hero p.lede{font-size:18px;max-width:28em}
.hero .actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px 26px;margin-top:36px}
.meta{font:400 14px/1.4 var(--display);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:22px}
:lang(zh) .meta{font-weight:500;letter-spacing:.2em}

.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 26px;border:2px solid var(--ink);border-radius:8px;background:var(--red);color:var(--paper);text-decoration:none;font:400 18px/1.2 var(--display);letter-spacing:.12em;text-transform:uppercase;box-shadow:4px 4px 0 var(--ink);transition:transform .15s,box-shadow .15s}
:lang(zh) .btn{font-weight:700;letter-spacing:.24em;font-size:16px}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn svg{width:20px;height:20px;fill:currentColor}
.btn.soon{cursor:default}
.btn.soon:hover{transform:none;box-shadow:4px 4px 0 var(--ink)}
.link{font:400 17px/1 var(--display);letter-spacing:.12em;text-transform:uppercase;text-underline-offset:6px;text-decoration-thickness:2px}
:lang(zh) .link{font-weight:700;letter-spacing:.2em;font-size:15px}

.spread{position:relative;height:min(620px,62vw);max-height:640px}
.spread .c{position:absolute;top:50%;left:50%;width:min(330px,31vw);translate:-50% -50%}
.spread .c1{rotate:-13deg;translate:-108% -46%}
.spread .c3{rotate:12deg;translate:8% -48%}
.spread .c2{z-index:2}
.spread .c1 .card,.spread .c3 .card{filter:saturate(.92)}
.hint{position:absolute;left:50%;bottom:-6px;translate:-50% 0;display:flex;align-items:center;gap:10px;white-space:nowrap;font:italic 400 17px/1 var(--italic);color:var(--muted)}
:lang(zh) .hint{font-style:normal;font-size:14px;letter-spacing:.2em}
.hint .dia{font-size:9px}

/* 发牌动画 */
@media (prefers-reduced-motion:no-preference){
  .deal{animation:deal 1.1s cubic-bezier(.2,.8,.2,1) both}
  .spread .c1{animation-delay:.15s} .spread .c3{animation-delay:.3s} .spread .c2{animation-delay:.5s}
  @keyframes deal{from{opacity:0;transform:translateY(80px) rotate(8deg) scale(.92)}}
  .rise{animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
  .rise.d1{animation-delay:.1s}.rise.d2{animation-delay:.2s}.rise.d3{animation-delay:.32s}.rise.d4{animation-delay:.44s}
  @keyframes rise{from{opacity:0;transform:translateY(24px)}}
  .float{animation:float 6s ease-in-out 1.8s infinite}
  @keyframes float{50%{transform:translateY(-10px)}}
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s,transform .9s cubic-bezier(.2,.8,.2,1)}
  .reveal.in{opacity:1;transform:none}
}

@media (max-width:900px){
  .hero{padding:44px 0 72px}
  .hero .wrap{grid-template-columns:1fr}
  .spread{height:96vw;max-height:540px;margin-top:-10px}
  .meta{letter-spacing:.06em}
  .spread .c{width:min(300px,56vw)}
  .spread .c1{translate:-96% -46%} .spread .c3{translate:-4% -48%}
}

/* ── 章节 ── */
section.sec{padding:110px 0;border-bottom:var(--line);position:relative}
.sec-head{display:grid;grid-template-columns:auto 1fr;gap:10px 34px;align-items:end;margin-bottom:64px}
.sec-head .num{grid-row:span 2;font:400 clamp(90px,12vw,170px)/.8 var(--display);color:var(--red)}
:lang(zh) .sec-head .num{font-weight:900;font-size:clamp(78px,10vw,140px)}
.sec-head h2{font:400 clamp(40px,5.2vw,72px)/1 var(--display);letter-spacing:.01em}
:lang(zh) .sec-head h2{font-weight:900;letter-spacing:.06em;line-height:1.15}
.sec-head p{max-width:40em;color:var(--muted);font-size:20px}
:lang(zh) .sec-head p{font-size:17px}
@media (max-width:700px){ section.sec{padding:76px 0} .sec-head{grid-template-columns:1fr;margin-bottom:44px} .sec-head .num{grid-row:auto} }

/* ── 一次真实起卦 ── */
.demo-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:34px}
.real{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:var(--line);border-radius:999px;font:400 14px/1 var(--display);letter-spacing:.14em;text-transform:uppercase;background:var(--paper)}
:lang(zh) .real{font-weight:700;letter-spacing:.2em;font-size:13px}
.real i{width:8px;height:8px;border-radius:50%;background:var(--red)}
.modes{display:inline-flex;border:var(--line);border-radius:10px;padding:4px;gap:4px;background:var(--paper)}
.modes button{padding:11px 18px;border-radius:6px;font:400 16px/1 var(--display);letter-spacing:.1em;text-transform:uppercase}
:lang(zh) .modes button{font-weight:700;letter-spacing:.3em;font-size:15px}
.modes button[aria-pressed=true]{background:var(--ink);color:var(--paper)}

.steps{display:grid;grid-template-columns:1fr 1fr;border:var(--line);border-radius:14px;background:var(--paper);overflow:hidden}
.step{padding:36px 40px 40px;display:flex;flex-direction:column;gap:18px;min-width:0}
.step:nth-child(odd){border-right:var(--line)} .step:nth-child(-n+2){border-bottom:var(--line)}
.step .sn{display:flex;align-items:center;gap:12px;font:400 15px/1 var(--display);letter-spacing:.2em;color:var(--red)}
:lang(zh) .step .sn{font-weight:700;letter-spacing:.3em;font-size:14px}
.step h3{font:400 30px/1.05 var(--display)}
:lang(zh) .step h3{font-weight:900;font-size:24px;line-height:1.3;letter-spacing:.06em}
.step p{font-size:18px;line-height:1.55}
:lang(zh) .step p{font-size:16px;line-height:1.85}
.step .slot{margin-top:auto}
.q{border:var(--line);border-radius:8px;padding:22px 24px;font:italic 400 27px/1.3 var(--italic);background:var(--paper-2);text-align:center}
:lang(zh) .q{font-style:normal;font-size:20px;font-weight:700;line-height:1.6}
.ask-slot{flex:1;display:flex;flex-direction:column;justify-content:center;gap:30px}
.pile{position:relative;width:min(46%,210px);margin:10px auto 0}
.pile .card+.card{position:absolute;inset:0;rotate:7deg;translate:10% 3%;z-index:-1}
.pile .face{box-shadow:0 10px 24px rgba(60,40,20,.22)}
.q{position:relative}
.q::before{content:"";position:absolute;left:50%;top:-17px;width:14px;height:14px;margin-left:-7px;background:var(--red);border:2px solid var(--ink);transform:rotate(45deg)}
[data-mode=mind] .ask-only,[data-mode=ask] .mind-only{display:none!important}

.photo{position:relative;border:var(--line);border-radius:10px;overflow:hidden}
.photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.tag{position:absolute;display:flex;align-items:center;gap:8px;padding:6px 10px 6px 7px;background:var(--paper);border:var(--line);border-radius:6px;font:700 14px/1 var(--zh)}
.tag .gl{width:22px}.tag .gl i{height:3px;margin:1.5px 0}
.tag.up{left:10%;top:10%}.tag.dn{right:6%;bottom:12%}
.reasons{list-style:none;display:grid;gap:10px;margin-top:4px}
.reasons li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;font-size:16px;line-height:1.45}
:lang(zh) .reasons li{font-size:15px;line-height:1.7}
.reasons b .gl{width:18px}.reasons b .gl i{height:3px;margin:2px 0}
.reasons b{font:900 15px/1 var(--zh);border:var(--line);border-radius:5px;padding:5px 7px;margin-top:2px}
.sum{display:flex;align-items:center;gap:14px;border-top:var(--line);padding-top:16px;font:italic 400 19px/1.3 var(--italic)}
:lang(zh) .sum{font-style:normal;font-weight:700;font-size:16px}
.sum .gl{width:34px;flex:none}.sum .gl i{height:5px;margin:2px 0}

.step .flip{width:min(100%,340px);margin:4px auto 0}
.reading h4{font:400 34px/1.1 var(--display);margin-bottom:18px}
.reading .asked{font:italic 400 18px/1.3 var(--italic);color:var(--muted);margin-bottom:8px}
:lang(zh) .reading .asked{font-style:normal;font-size:15px}
:lang(zh) .reading h4{font-weight:900;font-size:26px;line-height:1.4;letter-spacing:.04em}
.reading .jud{font:italic 400 17px/1.5 var(--italic);color:var(--muted);border-left:3px solid var(--red);padding-left:14px;margin-bottom:14px}
:lang(zh) .reading .jud{font-style:normal;font-weight:700;font-size:15px;line-height:1.9}
.reading p{font-size:19px}
:lang(zh) .reading p{font-size:16.5px}
.credit{margin-top:22px;font-size:14px;color:var(--muted)}

@media (max-width:860px){ .steps{grid-template-columns:1fr} .step{border-right:0!important;border-bottom:var(--line);padding:28px 22px 32px} .step:last-child{border-bottom:0} }

/* ── 六十四张 ── */
.deck{display:grid;grid-template-columns:repeat(8,1fr);gap:22px 18px}
.deck .flip{border-radius:8px}
.deck .flip .card{transition:transform .8s cubic-bezier(.3,.1,.2,1),translate .25s}
.deck .flip:hover .card{translate:0 -6px}
.deck .face{box-shadow:0 1px 0 rgba(29,26,22,.3),0 8px 16px rgba(60,40,20,.18)}
@media (max-width:1000px){ .deck{grid-template-columns:repeat(6,1fr)} }
@media (max-width:720px){ .deck{grid-template-columns:repeat(4,1fr);gap:14px 10px} }
.deck-note{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:36px;color:var(--muted);font-size:16px}

/* 大图浮层 */
.lb{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:rgba(29,26,22,.78);opacity:0;pointer-events:none;transition:opacity .3s}
.lb.open{opacity:1;pointer-events:auto}
.lb .stage{width:min(420px,78vw,calc((100vh - 140px) * .75));transition:transform .4s cubic-bezier(.2,.8,.2,1);transform:scale(.94)}
.lb.open .stage{transform:none}
.lb .x{position:absolute;top:18px;right:20px;width:46px;height:46px;border:2px solid var(--paper);border-radius:50%;color:var(--paper);font-size:26px;line-height:1}
.lb .nav{position:absolute;top:50%;translate:0 -50%;width:52px;height:52px;border:2px solid var(--paper);border-radius:50%;color:var(--paper);font-size:24px}
.lb .prev{left:max(14px,calc(50% - 330px))} .lb .next{right:max(14px,calc(50% - 330px))}
.lb .cap{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:var(--paper);font:italic 400 17px/1.3 var(--italic)}
:lang(zh) .lb .cap{font-style:normal;font-size:14px;letter-spacing:.2em}
@media (max-width:640px){ .lb .nav{top:auto;bottom:64px;translate:none} }

/* ── 古法 ── */
.method{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:start}
.method .prose p{margin-bottom:1.1em;font-size:20px}
:lang(zh) .method .prose p{font-size:17px}
.method .prose p:first-child::first-letter{float:left;font:400 4.1em/.82 var(--display);color:var(--red);margin:.06em .1em 0 0}
:lang(zh) .method .prose p:first-child::first-letter{font-weight:900;font-size:3.2em;line-height:1;margin-top:.04em}
.diagram{border:var(--line);border-radius:14px;padding:30px 30px 26px;background:var(--paper-2);display:grid;gap:18px}
.diagram .row{display:grid;grid-template-columns:80px 1fr;gap:20px;align-items:center}
.diagram .gl{width:80px}.diagram .gl i{height:11px;margin:5px 0}
.diagram .row b{display:block;font:400 22px/1.1 var(--display)}
:lang(zh) .diagram .row b{font-weight:900;font-size:19px}
.diagram .row span{font-size:16px;color:var(--muted);line-height:1.45;display:block;margin-top:4px}
.diagram hr{border:0;border-top:2px dashed var(--ink);opacity:.5}
.quote{margin-top:46px;padding:34px 36px;border:var(--line);border-radius:14px;position:relative;background:var(--paper)}
.quote::before,.quote::after{content:"";position:absolute;top:-9px;width:14px;height:14px;background:var(--red);border:2px solid var(--ink);transform:rotate(45deg)}
.quote::before{left:30px}.quote::after{right:30px}
.quote .zh{font:900 28px/1.6 var(--zh);letter-spacing:.12em}
.quote .tr{font:italic 400 21px/1.45 var(--italic);margin-top:10px;color:var(--muted)}
.quote .so{margin-top:18px;font-size:18px}
:lang(zh) .quote .so{font-size:16px}
@media (max-width:900px){ .method{grid-template-columns:1fr;gap:44px} }

/* ── 不是什么 ── */
.nots{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:var(--line)}
.nots li{list-style:none;padding:30px 26px 6px 0;margin-right:26px;border-right:var(--line)}
.nots li:last-child{border-right:0;margin-right:0}
.nots h3{display:flex;align-items:center;gap:12px;font:400 27px/1.1 var(--display);margin-bottom:14px}
:lang(zh) .nots h3{font-weight:900;font-size:22px;letter-spacing:.08em}
.nots h3 .dia{font-size:13px}
.nots p{font-size:17px;line-height:1.55}
:lang(zh) .nots p{font-size:15.5px;line-height:1.9}
@media (max-width:1000px){ .nots{grid-template-columns:1fr 1fr} .nots li:nth-child(2){border-right:0;margin-right:0} }
@media (max-width:600px){ .nots{grid-template-columns:1fr} .nots li{border-right:0;margin-right:0;border-bottom:var(--line);padding-bottom:26px} .nots li:last-child{border-bottom:0} }

/* ── 下载（墨底） ── */
.get{background:var(--ink);color:var(--paper);padding:110px 0;position:relative;overflow:hidden}
.get::before{content:"";position:absolute;inset:0;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='56'%3E%3Cpath d='M28 6 50 28 28 50 6 28Z' fill='none' stroke='%23F2E7D0' stroke-width='2'/%3E%3C/svg%3E")}
.get .wrap{position:relative;display:grid;grid-template-columns:1fr auto;gap:60px;align-items:center}
.get .mk{width:min(340px,70%)}
.get h2{font:400 clamp(44px,6vw,86px)/.95 var(--display);margin:34px 0 22px}
:lang(zh) .get h2{font-weight:900;line-height:1.15;letter-spacing:.06em}
.get p{max-width:30em;font-size:20px;opacity:.85}
:lang(zh) .get p{font-size:17px}
.get .btn{box-shadow:4px 4px 0 var(--paper);border-color:var(--paper);margin-top:34px}
.get .btn.soon:hover{box-shadow:4px 4px 0 var(--paper)}
.vid{width:min(320px,72vw);border:2px solid var(--paper);border-radius:18px;overflow:hidden;box-shadow:12px 12px 0 var(--red);background:var(--paper)}
.vid video{width:100%;display:block;aspect-ratio:886/1920;object-fit:cover}
@media (max-width:860px){ .get .wrap{grid-template-columns:1fr;justify-items:start} }

/* ── 页脚 ── */
footer{padding:44px 0 56px}
footer .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:18px 36px}
footer img{height:56px;width:auto}
footer nav{display:flex;gap:26px;font:400 15px/1 var(--display);letter-spacing:.12em;text-transform:uppercase}
:lang(zh) footer nav{font-weight:700;letter-spacing:.2em;font-size:14px}
.top nav a.mail,footer nav a.mail{text-transform:none;letter-spacing:.04em}
footer small{margin-left:auto;color:var(--muted);font-size:15px}

/* ── 文档页（隐私、支持） ── */
.doc{padding:80px 0 110px}
.doc .wrap{max-width:780px}
.doc h1{font:400 clamp(48px,7vw,84px)/1 var(--display);margin:20px 0 14px}
:lang(zh) .doc h1{font-weight:900;letter-spacing:.06em;line-height:1.2}
.doc .upd{color:var(--muted);font-size:16px;margin-bottom:46px}
.doc h2{display:flex;align-items:center;gap:12px;font:400 30px/1.15 var(--display);margin:48px 0 14px}
:lang(zh) .doc h2{font-weight:900;font-size:22px;letter-spacing:.06em}
.doc h2 .dia{font-size:12px}
.doc p,.doc li{font-size:19px;margin-bottom:.8em}
:lang(zh) .doc p,:lang(zh) .doc li{font-size:16.5px}
.doc ul{padding-left:1.2em}
.doc li::marker{color:var(--red)}
.doc a{text-underline-offset:4px}
.faq details{border-top:var(--line);padding:20px 0}
.faq details:last-child{border-bottom:var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font:400 24px/1.3 var(--display)}
:lang(zh) .faq summary{font-weight:900;font-size:18px;letter-spacing:.04em}
.faq summary::after{content:"+";font:400 30px/1 var(--body);color:var(--red);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin-top:14px}
.contact{margin-top:56px;padding:30px 32px;border:var(--line);border-radius:14px;background:var(--paper-2)}
.contact a{font:700 22px/1 var(--zh);text-underline-offset:5px}