/* 一苇官网样式 · 2026-09 改版 */
:root{
  color-scheme:dark;
  --bg:#0b0d14;
  --bg-2:#10131d;
  --panel:#151927;
  --line:#272d41;
  --line-2:#343b54;
  --text:#f2f3f8;
  --muted:#a2a9bf;
  --dim:#6f7690;
  --cyan:#3fb8ff;
  --violet:#8a6bff;
  --lavender:#c3bbff;
  --jack:#3ddc84;
  --warm:#ffeedd;
  --radius:10px;
  font-family:"Segoe UI","PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
h1,h2,h3,p{margin:0}
h1,h2,h3{text-wrap:balance;line-height:1.25}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--lavender);outline-offset:4px;border-radius:6px}
.wrap{width:100%;max-width:1220px;margin-inline:auto;padding-inline:clamp(16px,4vw,48px)}
.skip{position:absolute;top:-100px;left:16px;z-index:10;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:6px}
.skip:focus{top:12px}
.nowrap{white-space:nowrap}

/* 顶部导航 */
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;line-height:1}
.brand img{height:34px;width:34px;mix-blend-mode:screen}
.brand b{font-size:22px;font-weight:700;letter-spacing:.12em}
.site-header nav{display:flex;gap:clamp(14px,3vw,34px);font-size:15px;color:var(--muted)}
.site-header nav a{padding-block:10px}
.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--text)}

/* 通用 */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.08em;color:var(--lavender);font-weight:500}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 12px var(--cyan)}
.grad{background:linear-gradient(100deg,#7fd3ff 0%,var(--cyan) 30%,var(--violet) 80%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:22px;font-size:clamp(1rem,1.3vw,1.14rem);color:var(--muted);max-width:30em}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.chip{font-size:13px;padding:5px 12px;border:1px solid var(--line-2);border-radius:999px;color:var(--muted);background:rgba(255,255,255,.02)}
.chip strong{color:var(--text);font-weight:600}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:48px;padding:0 22px;border-radius:8px;font-weight:600;font-size:15px;transition:transform .2s,box-shadow .2s,border-color .2s}
.btn-primary{background:linear-gradient(100deg,#5cc6ff,#8a6bff);color:#0b0d14;box-shadow:0 8px 30px -10px rgba(99,140,255,.7)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 34px -8px rgba(99,140,255,.85)}
.btn-ghost{border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--lavender)}
.section{padding-block:clamp(56px,8vw,104px)}
.section-alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section-head{max-width:640px}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);font-weight:650;letter-spacing:-.015em;margin-top:16px}
.section-head p{margin-top:14px;color:var(--muted)}

/* 首屏 */
.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(8px,3vw,40px);align-items:center;padding-block:clamp(24px,5vw,56px) clamp(32px,5vw,64px)}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.5rem);font-weight:700;letter-spacing:-.02em;margin-top:22px}
.stage{position:relative;height:clamp(380px,46vw,600px);min-width:0}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;
  -webkit-mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 55%,transparent 100%);
          mask-image:radial-gradient(ellipse 72% 70% at 50% 50%,#000 55%,transparent 100%)}
.stage-fallback{position:absolute;inset:0;display:grid;place-items:center}
.stage-fallback img{width:min(46%,260px);mix-blend-mode:screen;opacity:.9;filter:drop-shadow(0 0 40px rgba(138,107,255,.45))}
.stage.is-live .stage-fallback{display:none}
.say{position:absolute;z-index:2;max-width:min(300px,46%);pointer-events:none}
.say-label{display:block;font-size:12px;letter-spacing:.1em;color:var(--dim);margin-bottom:6px}
.say-text{display:block;font-size:clamp(15px,1.5vw,19px);line-height:1.5;font-weight:500;min-height:3em}
.say-zh{left:0;bottom:16%}
.say-zh .say-text{color:var(--warm)}
.say-en{right:0;top:16%;text-align:right}
.say-en .say-text{color:#cfe9ff;font-family:"Segoe UI",system-ui,sans-serif}
.say-en .say-label{color:#7d8fd6}
.say-text span{display:inline-block;white-space:pre;transition:transform .7s cubic-bezier(.5,0,.2,1),opacity .7s,filter .7s}
.say-zh .say-text span.in{animation:zhIn .45s both}
.say-zh .say-text span.absorb{transform:translate(70px,-26px) scale(.4);opacity:0;filter:blur(3px)}
.say-en .say-text span.out{animation:enOut .7s cubic-bezier(.2,.7,.2,1) both}
.say-text.fade span{opacity:0;transition-duration:.5s}
@keyframes zhIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes enOut{from{opacity:0;transform:translate(-50px,14px) scale(.7);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* 品牌标语带 */
.band{padding-block:clamp(48px,7vw,88px) clamp(40px,6vw,72px);border-top:1px solid var(--line);overflow:hidden}
.band-head{text-align:center}
.band-quote{font-size:clamp(2rem,5.2vw,4rem);font-weight:700;letter-spacing:.08em;line-height:1.2;font-family:"Songti SC","STSong","SimSun","Noto Serif SC",serif}
.band-sub{margin-top:14px;color:var(--muted);font-size:clamp(1rem,1.4vw,1.15rem)}
.marquee{margin-top:clamp(28px,4vw,44px);-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:clamp(28px,4vw,56px);width:max-content;animation:marq 38s linear infinite}
.marquee-track span{font-size:clamp(1.3rem,2.4vw,2rem);font-weight:600;color:transparent;-webkit-text-stroke:1px rgba(195,187,255,.45);white-space:nowrap}
.marquee-track span:nth-child(3n+1){color:#9fdcff;-webkit-text-stroke:0}
@keyframes marq{to{transform:translateX(-50%)}}
.perks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(200px,40vw),1fr));gap:1px;margin-top:clamp(32px,4vw,48px);background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.perks div{background:var(--bg);padding:20px 22px;display:flex;flex-direction:column;gap:4px}
.perks b{font-size:17px;font-weight:650}
.perks span{font-size:14px;color:var(--muted)}

/* 接线图 */
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line-2);border-radius:12px;background:var(--bg);margin-top:32px}
.tab{border:0;background:transparent;padding:10px 20px;border-radius:9px;cursor:pointer;font-size:15px;color:var(--muted);min-height:44px}
.tab[aria-selected="true"]{background:linear-gradient(100deg,rgba(63,184,255,.22),rgba(138,107,255,.28));color:var(--text);box-shadow:inset 0 0 0 1px rgba(195,187,255,.35)}
.diagram{margin-top:22px;border:1px solid var(--line);border-radius:14px;background:radial-gradient(circle,rgba(195,187,255,.10) 1px,transparent 1.2px) 0 0/22px 22px,var(--panel);overflow-x:auto;-webkit-overflow-scrolling:touch}
.diagram svg{display:block;width:100%;min-width:820px;height:auto}
.wire .dev{fill:none;stroke:#c9cfe4;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.wire .dev-fill{fill:#1c2133}
.wire .t-title{fill:var(--text);font-size:15px;font-weight:600;text-anchor:middle}
.wire .t-sub{fill:var(--muted);font-size:12.5px;text-anchor:middle}
.wire .t-flow{fill:#9fb3ff;font-size:12px;text-anchor:middle;letter-spacing:.04em}
.wire .t-in{font-size:11px;text-anchor:middle;font-weight:600}
.wire .t-in.live-mini{font-size:8px}
.wire .num{fill:var(--bg);stroke:#7f8cff;stroke-width:1.4}
.wire .num-t{fill:var(--lavender);font-size:11px;font-weight:700;text-anchor:middle}
.wire .flow-base{fill:none;stroke:#2c3350;stroke-width:3;stroke-linecap:round}
.wire .flow{fill:none;stroke:#5aa8ff;stroke-width:3;stroke-linecap:round;stroke-dasharray:4 12;animation:dash 1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-16}}
.scroll-hint{display:none;font-size:12px;color:var(--dim);margin-top:8px}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:22px;padding:0;list-style:none;counter-reset:s}
.steps li{padding:18px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);counter-increment:s}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;font-size:12px;font-weight:700;color:var(--lavender);border:1px solid rgba(195,187,255,.4);margin-bottom:10px}
.steps h3{font-size:16px;font-weight:600}
.steps p{font-size:14px;color:var(--muted);margin-top:6px}
.callout{margin-top:14px;font-size:14px;color:var(--muted);display:flex;gap:10px;align-items:flex-start}
.callout::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--jack)}

/* 适合谁 */
.who{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px;margin-top:36px}
.who article{padding:26px 24px 28px;border:1px solid var(--line);border-radius:14px;background:linear-gradient(160deg,rgba(63,184,255,.07),rgba(138,107,255,.05) 50%,transparent),var(--panel);transition:transform .3s,border-color .3s}
.who article:hover{transform:translateY(-3px);border-color:rgba(195,187,255,.4)}
.who-tag{display:inline-block;font-size:12px;letter-spacing:.1em;color:var(--lavender);padding:3px 10px;border:1px solid rgba(195,187,255,.35);border-radius:999px}
.who h3{font-size:19px;font-weight:650;margin-top:16px}
.who p{font-size:15px;color:var(--muted);margin-top:10px}

/* 覆盖语言 */
.globe-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(16px,4vw,56px);align-items:center}
.lang-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:28px;padding:0;list-style:none}
.lang-list li{display:flex;justify-content:space-between;gap:8px;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;background:rgba(255,255,255,.015)}
.lang-list li span{color:var(--dim);font-size:12px;font-family:ui-monospace,Consolas,monospace;letter-spacing:.06em}
.language-details{margin-top:8px}
.language-details summary{cursor:pointer;padding:10px 14px;border:1px dashed var(--line-2);border-radius:8px;color:var(--lavender);font-size:14px}
.language-details summary span{float:right;color:var(--muted);font-size:12px}
.language-details summary:hover{background:rgba(138,107,255,.08)}
.language-details[open] summary{border-style:solid}
.language-catalog{padding-top:24px}
.language-catalog h3{font-size:19px;margin-bottom:10px}
.language-catalog p{font-size:14px;color:var(--muted)}
.language-catalog .lang-list{margin-top:16px;margin-bottom:28px}
.globe-grid:has(.language-details[open]){align-items:start}
.globe-stage{position:relative;aspect-ratio:1/1;max-width:640px;width:100%;margin-inline:auto;cursor:grab;touch-action:pan-y}
.globe-stage:active{cursor:grabbing}
.globe-stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.globe-origin{position:absolute;left:50%;bottom:6%;transform:translateX(-50%);font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center;white-space:nowrap}
.globe-origin i{width:8px;height:8px;border-radius:50%;background:#ffd6a0;box-shadow:0 0 10px #ffb566}

/* 结尾 */
.next .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.next h2{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:600}
.next p{color:var(--muted);margin-top:8px;max-width:36em}
.next .actions{margin-top:0}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);font-size:13px;color:var(--dim)}
.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:28px}
.site-footer a:hover{color:var(--text)}

/* 下载页 */
.dl-hero{padding-block:clamp(40px,6vw,72px) clamp(24px,4vw,40px)}
.dl-hero h1{font-size:clamp(2rem,4vw,3.2rem);font-weight:700;letter-spacing:-.02em;margin-top:20px}
.release-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.release{display:flex;flex-direction:column;padding:28px 26px;border:1px solid var(--line);border-radius:16px;background:linear-gradient(160deg,rgba(63,184,255,.08),rgba(138,107,255,.06) 55%,transparent),var(--panel)}
.release .status{align-self:flex-start;font-size:12.5px;letter-spacing:.04em;color:var(--lavender);padding:3px 10px;border:1px solid rgba(195,187,255,.35);border-radius:999px}
.release h2{font-size:clamp(1.4rem,2.2vw,1.75rem);font-weight:650;margin-top:16px}
.release > p{color:var(--muted);margin-top:10px}
.release .actions{margin-top:22px}
.meta{font-size:13px;color:var(--dim);margin-top:14px}
.release details{margin-top:14px;font-size:13px;color:var(--dim);border-top:1px solid var(--line);padding-top:12px}
.release summary{cursor:pointer;color:var(--muted);min-height:32px}
.release details p{margin-top:8px}
.hash{font-family:ui-monospace,Consolas,monospace;word-break:break-all;color:var(--muted)}
.guide + .guide{border-top:1px solid var(--line)}
.tips{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:10px;margin-top:18px;padding:0;list-style:none}
.tips li{font-size:14px;color:var(--muted);padding:12px 14px;border-left:2px solid var(--line-2);background:rgba(255,255,255,.015)}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin-top:22px}
.feat article{padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.feat span{font-size:12px;letter-spacing:.1em;color:var(--lavender)}
.feat h3{font-size:16px;font-weight:600;margin-top:8px}
.feat p{font-size:14px;color:var(--muted);margin-top:6px}
.preflight{display:flex;gap:16px;align-items:flex-start;padding:22px 24px;border:1px solid rgba(61,220,132,.35);border-radius:14px;background:rgba(61,220,132,.05)}
.preflight i{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:rgba(61,220,132,.15);color:var(--jack);font-style:normal;font-weight:700}
.preflight h3{font-size:16px;font-weight:600}
.preflight p{font-size:14px;color:var(--muted);margin-top:4px}

@media (max-width:880px){
  .hero .wrap,.globe-grid{grid-template-columns:1fr}
  .stage{height:400px}
  .say{max-width:62%}
  .perks div{padding:16px}
  .site-header nav a:not(:last-child){display:none}
  .scroll-hint{display:block}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .wire .flow{animation:none}
  .marquee-track{animation:none}
  .say-text span{transition:none!important;animation:none!important}
  .btn,.who article{transition:none}
}

/* 一苇与传统翻译典型用法对比 · 2026-09-29 */
#yw-motion{--yw-bg:var(--bg);--yw-panel:#111622;--yw-text:var(--text);--yw-muted:var(--muted);--yw-line:var(--line-2);--yw-cyan:#65cbff;--yw-purple:#947aff;color:var(--text)}
#yw-motion *{box-sizing:border-box}
#yw-motion h2,#yw-motion h3,#yw-motion p{margin:0}
#yw-motion .yw-kicker{color:#c3bbff;font-size:14px;letter-spacing:.12em;display:flex;align-items:center;gap:8px}
#yw-motion .yw-kicker:before{content:"";width:6px;height:6px;flex:none;border-radius:50%;background:var(--yw-cyan);box-shadow:0 0 10px var(--yw-cyan)}
#yw-motion h2{font-size:clamp(25px,4.9vw,36px);line-height:1.35;letter-spacing:-.035em;font-weight:650;margin:13px 0 23px}
#yw-motion h2 span{background:linear-gradient(95deg,var(--yw-cyan),var(--yw-purple));color:transparent;background-clip:text;-webkit-background-clip:text}
#yw-motion .yw-controls{display:flex;align-items:center;gap:8px;justify-content:space-between;flex-wrap:wrap;margin-bottom:20px}
#yw-motion .yw-choices{display:flex;gap:4px;flex-wrap:wrap}
#yw-motion button{font:inherit;font-size:15px;cursor:pointer;border:1px solid var(--yw-line);background:transparent;color:var(--yw-muted);border-radius:7px;padding:8px 14px;min-height:44px}
#yw-motion button[aria-pressed="true"]{color:#ecf4ff;background:linear-gradient(110deg,#20374c,#33294e);border-color:#626a94}
#yw-motion .yw-pause{border-color:transparent;display:flex;align-items:center;gap:6px;padding-inline:4px}
#yw-motion .yw-pause svg{width:15px;height:15px}
#yw-motion .yw-pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}
#yw-motion article{min-width:0;background:var(--yw-panel);border:1px solid #293044;border-radius:12px;overflow:hidden}
#yw-motion article.yw-native{background:radial-gradient(ellipse at 50% 48%,#26284b80,transparent 72%),var(--yw-panel);border-color:#4b527b}
#yw-motion .yw-sidehead{padding:19px 16px 0;min-height:112px}
#yw-motion .yw-identity{display:block;font-size:18px;font-weight:600;color:#e1e5ef;margin-bottom:8px;line-height:1.5}
#yw-motion .yw-native .yw-identity{color:var(--yw-cyan)}
#yw-motion .yw-sidehead p{font-size:14px;color:var(--yw-muted);margin-bottom:3px}
#yw-motion h3{font-size:17px;font-weight:600;line-height:1.55}
#yw-motion .yw-native h3{color:#d8eeff}
#yw-motion .yw-picture{position:relative;height:300px;width:100%;max-width:380px;margin-inline:auto}
#yw-motion canvas{display:block;width:100%;height:300px}
#yw-motion .yw-caption{padding:0 16px 20px;min-height:88px}
#yw-motion .yw-caption strong{display:block;font-size:16px;font-weight:600;color:#d5dbea;padding-top:15px;border-top:1px solid #343b50}
#yw-motion .yw-native .yw-caption strong{color:var(--yw-cyan)}
#yw-motion .yw-native .yw-caption strong:before{content:"一苇同传的优势";display:block;color:#c3bbff;font-size:12px;font-weight:400;margin-bottom:4px}
#yw-motion .yw-caption p{color:var(--yw-muted);font-size:15px;margin-top:3px;line-height:1.65}
#yw-motion .yw-takeaway{margin-top:19px;font-size:16px;font-weight:500;color:#e3e6f3}
#yw-motion .yw-mobile-break{display:none}
@media(max-width:540px){#yw-motion{padding:0}#yw-motion .yw-pair{grid-template-columns:1fr;gap:14px}#yw-motion .yw-controls{gap:5px}#yw-motion .yw-choices{width:100%}#yw-motion .yw-choices button{flex:1;min-height:44px;padding-inline:5px;font-size:14px}#yw-motion .yw-sidehead{min-height:112px}#yw-motion .yw-caption{min-height:0}#yw-motion .yw-pause{margin-left:auto}#yw-motion .yw-takeaway{font-size:15px}}
@media(max-width:350px){#yw-motion .yw-mobile-break{display:block}}

/* 首屏版本下载：沿用现有配色与按钮 */
a.chip{display:inline-flex;align-items:center;min-height:44px;cursor:pointer}
a.chip:hover{border-color:var(--lavender);color:var(--text)}
.download-dialog{width:calc(100% - 32px);max-width:520px;max-height:calc(100dvh - 32px);margin:auto;padding:28px;border:1px solid var(--line-2);border-radius:16px;background:var(--panel);color:var(--text);box-shadow:0 24px 90px #0009;overflow:auto}
.download-dialog::backdrop{background:#06080dbe;backdrop-filter:blur(6px)}
.download-dialog:not([open]){display:none}
.download-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.download-dialog h2{font-size:22px}
.download-dialog [data-close-download]{flex:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:8px;background:transparent;cursor:pointer;font-size:26px;line-height:1}
.download-dialog p{font-size:16px;color:var(--muted)}
.download-dialog .download-version{margin-top:12px;font-size:14px;color:var(--lavender)}
.download-dialog .actions{margin-top:24px;gap:12px}
@media(max-width:540px){.download-dialog{padding:20px}.download-dialog h2{font-size:19px}.download-dialog .actions{align-items:stretch;flex-direction:column}.download-dialog .btn{justify-content:center}}

/* 微信安卓下载：全屏图示指引 */
.wechat-guide:not([open]){display:none}
.wechat-guide{position:fixed;inset:0;margin:0;width:100%;max-width:none;height:100%;height:100dvh;max-height:none;border:0;padding:116px 24px 24px;background:rgba(11,13,20,.98);color:var(--text);overflow:auto}
.wechat-guide::backdrop{background:rgba(0,0,0,.8)}
body:has(.wechat-guide[open]){overflow:hidden}
.wechat-guide-arrow{position:absolute;right:12px;top:12px;width:150px;height:130px;fill:none;stroke:var(--cyan);stroke-width:5;stroke-linecap:round;stroke-linejoin:round;animation:wechat-point 1.4s ease-in-out infinite}
.wechat-guide-content{max-width:440px;margin:auto}
.wechat-guide h2{font-size:32px;margin-top:12px;line-height:1.35}
.wechat-guide h2:focus{outline:none}
.wechat-guide-steps{list-style:none;padding:0;margin:24px 0 18px;display:grid;gap:14px}
.wechat-guide-steps li{display:flex;align-items:center;gap:16px;padding:16px;background:var(--panel);border:1px solid var(--line-2);border-radius:14px}
.wechat-step-number{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--violet));color:var(--bg);font-size:22px}
.wechat-guide-steps li>div{display:grid;gap:4px}
.wechat-guide-steps span{color:var(--muted);font-size:16px}
.wechat-menu-dots{font-size:30px;letter-spacing:6px;line-height:1.1}
.wechat-browser-choice{display:flex;align-items:center;gap:10px;font-size:21px}
.wechat-browser-choice svg{width:32px;height:32px;fill:none;stroke:var(--cyan);stroke-width:1.8;flex-shrink:0}
.wechat-guide-next,.wechat-copy-status{color:var(--muted);font-size:15px}
.wechat-guide .actions{display:grid;grid-template-columns:1fr;margin-top:20px;gap:10px}
.wechat-guide .btn{min-height:48px;cursor:pointer;border:1px solid var(--line-2)}
.wechat-guide .btn-ghost{background:transparent}
.wechat-copy-status{margin-top:12px;min-height:1.75em}
.wechat-guide label{font-size:14px;color:var(--muted)}
.wechat-guide input{display:block;width:100%;margin-top:8px;padding:12px;background:var(--panel);border:1px solid var(--line-2);border-radius:8px;color:var(--text);font:inherit;font-size:14px}
@keyframes wechat-point{50%{transform:translate(2px,-6px)}}
@media(prefers-reduced-motion:reduce){.wechat-guide-arrow{animation:none}}

/* Homepage headline copy: scoped mobile header layout. */
@media (max-width:600px){
  .homepage-copy .site-header .wrap{gap:12px}
  .homepage-copy .site-header .brand{gap:8px;min-width:0}
  .homepage-copy .site-header .brand img{width:28px;height:28px;flex-shrink:0}
  .homepage-copy .site-header .brand b{font-size:16px;letter-spacing:.04em;line-height:1.3}
  .homepage-copy .site-header nav{flex-shrink:0}
}