@charset "UTF-8";
/* MotionGit-informed surface theme. The existing section and route geometry stays in place. */
:root{--tech-bg:#010409;--tech-panel:#0d1117;--tech-panel-2:#161b22;--tech-panel-3:#1c2128;--tech-border:#30363d;--tech-border-soft:#21262d;--tech-text:#f0f6fc;--tech-secondary:#c9d1d9;--tech-muted:#8b949e;--tech-blue:#79c0ff;--tech-purple:#a371f7;--tech-pink:#f778ba;--tech-gradient:linear-gradient(92deg,#79c0ff 0%,#a371f7 52%,#f778ba 100%);--tech-ease:cubic-bezier(.2,.7,.2,1);--blue:#79c0ff;--ink:#f0f6fc;--muted:#8b949e;--line:#30363d}
html,body{background:var(--tech-bg);color:var(--tech-text)}
body{font-family:"Mona Sans","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",-apple-system,system-ui,sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"ss01","cv11"}
::selection{background:rgba(88,166,255,.35);color:#fff}
button,a,input{transition:color .2s var(--tech-ease),background-color .2s var(--tech-ease),border-color .2s var(--tech-ease),box-shadow .3s var(--tech-ease)}
button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #79c0ff;outline-offset:4px}
h1,h2,h3{color:var(--tech-text)}
.public-header{background:rgba(1,4,9,.94);border-bottom:1px solid rgba(240,246,252,.08);backdrop-filter:blur(18px)}
.brand{color:var(--tech-text);letter-spacing:-.03em}
.brand img{object-fit:contain;filter:none}
.public-nav>a,.public-nav>button{color:var(--tech-secondary)}
.public-nav>.active,.public-nav>.is-active,.public-nav>a:hover,.public-nav>button:hover{color:#fff;text-shadow:0 0 26px rgba(121,192,255,.28)}
.public-nav>a.active,.public-nav>a.is-active{box-shadow:inset 0 -1px #79c0ff}
.header-account{color:var(--tech-secondary)}
.language-toggle{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;min-width:40px;height:34px;margin-right:16px;padding:0 8px;border:1px solid var(--tech-border);border-radius:999px;background:var(--tech-panel);color:var(--tech-secondary);font-family:inherit;font-size:12px;font-weight:500;line-height:1.2;white-space:nowrap}
.language-toggle:hover{border-color:var(--tech-muted);color:#fff;background:var(--tech-panel-2)}
html[lang="en"] .public-nav>a,html[lang="en"] .public-nav>button{font-size:15px}
html[lang="en"] .banner-copy h1,html[lang="en"] .banner-copy h2{line-height:1.4}
html[lang="en"] .product-video-guide h3{font-size:21px}
html[lang="en"] .product-video-guide p{font-size:15px;line-height:1.7}
html[lang="en"] .product-video-guide strong{font-size:20px}
html[lang="en"] .home-features-grid p{font-size:14px;line-height:1.75}
.register-button{background:var(--tech-text);color:#0d1117;border:0;border-radius:999px;box-shadow:0 0 0 1px rgba(255,255,255,.12),0 10px 40px -15px rgba(121,192,255,.5)}
.register-button:hover{background:#fff;color:#010409;box-shadow:0 12px 40px -12px rgba(163,113,247,.55)}
.register-gift{color:#f778ba;text-shadow:0 0 18px rgba(247,120,186,.18)}
.hot{filter:saturate(.6)}

.home-banner{background:var(--tech-bg);border-bottom:1px solid rgba(240,246,252,.08);isolation:isolate}
.home-banner:after{content:"";position:absolute;left:-10%;right:-10%;bottom:-165px;height:330px;transform:perspective(500px) rotateX(56deg);transform-origin:50% 0;background-image:linear-gradient(rgba(121,192,255,.13) 1px,transparent 1px),linear-gradient(90deg,rgba(121,192,255,.11) 1px,transparent 1px);background-size:70px 50px;mask-image:linear-gradient(transparent,#000 48%,transparent);opacity:.25;pointer-events:none;z-index:0}
.hero-slide[data-slide]{background-color:var(--tech-bg);background-image:radial-gradient(ellipse 40% 78% at 70% 46%,rgba(31,111,235,.16),transparent 75%),radial-gradient(ellipse 30% 74% at 82% 44%,rgba(163,113,247,.11),transparent 74%),linear-gradient(180deg,#010409 0%,#080d16 66%,#010409 100%)}
.hero-slide:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 75% 50%,transparent 0 98px,rgba(121,192,255,.065) 99px 100px,transparent 101px 164px,rgba(163,113,247,.04) 165px 166px,transparent 167px);opacity:.85}
.hero-slide:after{content:"YUQIAO AI";position:absolute;right:max(100px,calc((100% - 1400px)/2 + 40px));top:78px;width:390px;height:264px;border:1px solid var(--tech-border);border-radius:24px;background:url('/assets/brand-moneybag-yuqiao.png') center 66px/78px 78px no-repeat,radial-gradient(ellipse at 50% 0%,rgba(121,192,255,.1),transparent 75%),linear-gradient(140deg,rgba(22,27,34,.95),rgba(13,17,23,.9));box-shadow:0 24px 75px -35px rgba(0,0,0,.8),inset 0 1px rgba(240,246,252,.045);color:var(--tech-secondary);font-family:"JetBrains Mono","SF Mono",Consolas,monospace;font-size:15px;font-weight:500;letter-spacing:.18em;text-align:center;padding-top:176px;pointer-events:none;box-sizing:border-box}
.hero-slide[data-slide="2"]:after,.hero-slide[data-slide="3"]:after{display:none}
.banner-inner{position:relative;z-index:1}
.banner-copy h1,.banner-copy h2{color:var(--tech-text);letter-spacing:-.035em;text-shadow:none}
.banner-copy h2{background:var(--tech-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.banner-copy ul>li{background:rgba(13,17,23,.7);border-color:var(--tech-border);color:var(--tech-secondary);box-shadow:inset 0 1px rgba(240,246,252,.025)}
.model-slide[data-slide="2"] .banner-copy>*:not(.banner-actions){visibility:visible}
.model-slide[data-slide="2"] h2{text-align:center}
.model-label{background:rgba(13,17,23,.7);border:1px solid var(--tech-border-soft);border-radius:999px;color:var(--tech-secondary);box-shadow:inset 0 1px rgba(240,246,252,.035)}
.model-benefits>span{background:rgba(22,27,34,.85);border:1px solid var(--tech-border);color:var(--tech-secondary);box-shadow:none}
.primary-button{background:var(--tech-text);color:#0d1117;border-color:rgba(255,255,255,.15);border-radius:999px;box-shadow:0 10px 40px -10px rgba(121,192,255,.4)}
.primary-button:hover{background:#fff;color:#010409;box-shadow:0 14px 45px -10px rgba(163,113,247,.5)}
.outline-button{background:rgba(13,17,23,.7);border-color:var(--tech-border);border-radius:999px;color:var(--tech-text);box-shadow:none}
.outline-button:hover{border-color:var(--tech-muted);background:var(--tech-panel-2)}
.carousel-arrow{color:var(--tech-secondary);background:rgba(22,27,34,.7);border:1px solid rgba(240,246,252,.08);backdrop-filter:blur(8px)}
.carousel-arrow:hover{background:var(--tech-panel-3);color:#fff;border-color:#484f58}
.carousel-dots button{background:#30363d}
.carousel-dots button.active,.carousel-dots button.is-active{background:var(--tech-gradient);box-shadow:0 0 12px rgba(163,113,247,.3)}

.section-title h2{color:var(--tech-text);letter-spacing:-.03em}
.section-title p{color:var(--tech-muted);font-family:"JetBrains Mono","SF Mono",Consolas,monospace;font-size:15px;letter-spacing:.04em}
.product-display{background:radial-gradient(ellipse at 50% 40%,rgba(31,111,235,.07),transparent 65%),var(--tech-bg);border-bottom:1px solid rgba(240,246,252,.06)}
.product-demo-layout{position:relative;width:660px;max-width:calc(100% - 40px);margin-inline:auto}
.product-demo-layout>.product-video-frame{width:100%;margin:0}
.product-video-guide{position:absolute;right:calc(100% + 20px);top:0;width:clamp(180px,calc((100vw - 660px)/2 - 40px),240px);min-height:100%;display:flex;flex-direction:column;justify-content:center;padding:24px 0 24px 20px;border-left:2px solid rgba(121,192,255,.45);text-align:left}
.product-video-guide h3{margin:0 0 12px;font-size:24px;line-height:1.5;font-weight:700;letter-spacing:-.02em;color:var(--tech-blue)}
.product-video-guide p{margin:0;font-size:17px;line-height:1.85;color:var(--tech-secondary)}
.product-video-guide .guide-detail{margin-top:24px;font-size:15px;color:var(--tech-muted)}
.product-video-guide .guide-feature{margin-top:24px;font-size:18px;color:var(--tech-text)}
.product-video-guide strong{display:block;margin-top:5px;font-size:22px;line-height:1.6;font-weight:650;background:var(--tech-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.product-video-frame{border-color:#30363d;background:#0d1117;box-shadow:0 0 0 1px rgba(240,246,252,.04),0 30px 100px -40px rgba(88,166,255,.2)}
.product-video-frame video{width:100%;height:auto;aspect-ratio:4/3;max-height:none;object-fit:contain;background:#010409}
@media(max-width:1099px){.product-video-guide{position:static;width:100%;min-height:0;margin-bottom:24px;padding:10px 0 10px 18px}.product-video-guide .guide-detail,.product-video-guide .guide-feature{margin-top:14px}}
.product-features{background:radial-gradient(ellipse 32% 70% at 50% 60%,rgba(163,113,247,.08),transparent 78%),var(--tech-bg);border-bottom:1px solid rgba(240,246,252,.06)}
.home-features-grid:before{content:"";position:absolute;width:330px;height:330px;left:50%;top:50%;transform:translate(-50%,-50%);border-radius:50%;border:1px solid var(--tech-border);background:url('/assets/brand-moneybag-yuqiao.png') center/106px 106px no-repeat,radial-gradient(circle,rgba(121,192,255,.06),transparent 65%),#0d1117;box-shadow:0 0 0 38px rgba(48,54,61,.1),0 0 0 39px rgba(121,192,255,.035),0 0 100px -45px rgba(163,113,247,.2);pointer-events:none}
.home-features-grid:after{content:"YUQIAO AI / VOICE + TRANSLATION";position:absolute;left:50%;top:calc(50% + 94px);transform:translateX(-50%);color:var(--tech-muted);font:10px/1.6 "JetBrains Mono","SF Mono",Consolas,monospace;letter-spacing:.08em;white-space:nowrap;pointer-events:none}
.home-features-grid h3{color:var(--tech-text)}
.home-features-grid p{color:var(--tech-muted)}
.home-features-grid article{transition:color .25s var(--tech-ease)}
.home-features-grid article:hover h3{color:#79c0ff}
.membership-section{background:linear-gradient(180deg,#010409,#0a0e15 52%,#010409);border-bottom:1px solid rgba(240,246,252,.06)}
.plan-card,.plan-card:nth-child(n){background:linear-gradient(150deg,rgba(28,33,40,.7),rgba(13,17,23,.98));border-color:var(--tech-border);box-shadow:inset 0 1px rgba(240,246,252,.025);transition:border-color .3s var(--tech-ease),box-shadow .3s var(--tech-ease),transform .3s var(--tech-ease)}
.plan-card:hover{border-color:#484f58;box-shadow:0 20px 60px -35px rgba(121,192,255,.24);transform:translateY(-4px)}
.plan-card:nth-child(n) h3{color:var(--tech-text)}
.plan-card:nth-child(n) .plan-price{color:#c9d1d9;font-family:"JetBrains Mono","SF Mono",Consolas,monospace;letter-spacing:-.05em}
.plan-card.featured{border-color:rgba(163,113,247,.5);box-shadow:0 0 0 1px rgba(163,113,247,.08),0 20px 60px -40px rgba(163,113,247,.3)}
.plan-card.featured .plan-price{background:var(--tech-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.plan-card ul{color:var(--tech-muted)}
.membership-section .pricing-set{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:stretch}
.membership-section .plan-card{width:auto;min-width:0;margin:0;display:flex;flex-direction:column}
.membership-section .plan-card ul{height:auto;min-height:216px;flex:1;margin:0 0 24px}
.membership-section .buy-button{margin-top:auto;align-self:center}
.plan-price small,.price-amount small{margin-left:6px;font-size:15px;font-weight:500;line-height:1.5;letter-spacing:0;color:var(--tech-muted)}
.plan-price .price-currency,.price-amount .price-currency{margin-left:7px;margin-right:0;font-size:16px;line-height:1.5;font-weight:500;letter-spacing:0;color:var(--tech-secondary)}
.payment-note{text-align:center;font-size:14px;line-height:1.8;color:var(--tech-muted);margin:0 0 28px}
.trial-note{display:block;margin-top:5px;color:var(--tech-secondary)}
.enterprise-plan{display:flex;align-items:center;justify-content:space-between;gap:28px;margin-top:28px;padding:28px 32px;border:1px solid var(--tech-border);border-radius:12px;background:radial-gradient(ellipse at 0% 50%,rgba(121,192,255,.07),transparent 70%),var(--tech-panel)}
.enterprise-plan h3{font-size:23px;line-height:1.5;margin-bottom:12px}
.enterprise-plan p{display:flex;flex-wrap:wrap;gap:8px 24px;font-size:16px;line-height:1.8;color:var(--tech-secondary)}
.enterprise-plan strong{font-weight:600;color:var(--tech-blue)}
.enterprise-plan .outline-button{flex-shrink:0;white-space:nowrap;padding-inline:24px}
.buy-button{border-color:var(--tech-border);border-radius:999px;background:rgba(13,17,23,.5);color:var(--tech-text)}
.buy-button:hover,.featured .buy-button{background:var(--tech-text);border-color:var(--tech-text);color:#0d1117;box-shadow:0 8px 30px -15px rgba(121,192,255,.45)}
.customer-section{background:var(--tech-bg);border-bottom:1px solid rgba(240,246,252,.06)}
.review-grid article{background:linear-gradient(145deg,#11161e,#0d1117);border:1px solid var(--tech-border);box-shadow:inset 0 1px rgba(240,246,252,.025)}
.review-grid h3{color:var(--tech-text)}
.review-grid p{color:var(--tech-muted)}
.review-grid img{filter:saturate(.7);box-shadow:0 0 0 1px var(--tech-border)}
.stats-section{background:radial-gradient(ellipse 55% 90% at 50% 90%,rgba(163,113,247,.1),transparent 75%),linear-gradient(180deg,#010409,#0a0d14);color:var(--tech-text);border-bottom:1px solid rgba(240,246,252,.08)}
.stats-section h2{color:var(--tech-text);letter-spacing:-.03em}
.stats-grid strong{background:var(--tech-gradient);-webkit-background-clip:text;background-clip:text;color:transparent;font-family:"JetBrains Mono","SF Mono",Consolas,monospace;letter-spacing:-.05em}
.stats-grid span{color:var(--tech-muted)}
.site-footer{background:var(--tech-bg);border-color:var(--tech-border-soft);color:var(--tech-secondary)}
.footer-inner h3{color:var(--tech-text)}
.footer-inner>div>a{color:var(--tech-muted)}
.footer-inner>div>a:hover{color:#fff}
.copyright{background:var(--tech-bg);border-color:var(--tech-border-soft);color:var(--tech-muted);font-family:"JetBrains Mono","SF Mono",Consolas,monospace}
.support-sidebar{background:linear-gradient(155deg,#1c2128,#0d1117);border:0;box-shadow:inset 0 0 0 1px var(--tech-border),0 16px 50px -20px rgba(0,0,0,.9),0 0 30px -20px rgba(121,192,255,.3)}
.support-sidebar>a,.support-sidebar>button{color:var(--tech-secondary);border-bottom-color:var(--tech-border)}
.support-sidebar>a:hover,.support-sidebar>button:hover{background:rgba(121,192,255,.04);color:#fff}
.support-sidebar svg{color:#c9d1d9}
.support-sidebar>a:hover svg,.support-sidebar>button:hover svg{color:#79c0ff}
.toast{background:#1c2128;border:1px solid #484f58;color:var(--tech-text);box-shadow:0 15px 50px -20px #000}

/* Every local secondary route uses the same surfaces, without changing its layout. */
.subpage,.pricing-purchase,.comparison-section,.auth-page{background:var(--tech-bg);color:var(--tech-text)}
.subpage .breadcrumb{background:var(--tech-panel);color:var(--tech-secondary);border:1px solid var(--tech-border-soft)}
.ability-sidebar a{color:var(--tech-muted)}
.ability-sidebar a.is-active,.ability-sidebar a.active,.ability-sidebar a:hover{color:#79c0ff;background:linear-gradient(90deg,rgba(121,192,255,.1),transparent);box-shadow:inset 1px 0 #79c0ff}
.subpage .ability-copy h1{color:var(--tech-text);letter-spacing:-.025em}
.subpage .numbered-item p,.subpage .ability-paragraph{color:var(--tech-secondary)}
.number-badge{background:var(--tech-panel-2);border:1px solid var(--tech-border);color:var(--tech-muted)}
.numbered-item small,.ability-highlight{color:#79c0ff}
.ability-visual{border-radius:22px;overflow:hidden;background:var(--tech-panel);box-shadow:0 0 0 1px var(--tech-border-soft)}
.ability-image{filter:saturate(.58) brightness(.9)}
.image-brand-overlay{background:#19232f;color:var(--tech-text)}
.pricing-tip,.comparison-note{color:var(--tech-muted)}
.pricing-purchase h1,.comparison-section h2{color:var(--tech-text);letter-spacing:-.03em}
.pricing-purchase{background:radial-gradient(ellipse at 50% 0%,rgba(121,192,255,.06),transparent 65%),var(--tech-bg)}
.pricing-tabs button{background:var(--tech-panel);border-color:var(--tech-border);color:var(--tech-muted)}
.pricing-tabs button.is-active,.pricing-tabs button.active{background:var(--tech-text);border-color:var(--tech-text);color:#0d1117}
.price-card,.price-card:nth-child(n){background:linear-gradient(150deg,#161b22,#0d1117);border-color:var(--tech-border);box-shadow:inset 0 1px rgba(240,246,252,.025)}
.price-card:nth-child(n) h3{color:var(--tech-text)}
.price-card:nth-child(n) .price-amount{color:#c9d1d9;font-family:"JetBrains Mono","SF Mono",Consolas,monospace;letter-spacing:-.05em}
.price-card>button{color:#0d1117;background:var(--tech-text);border-color:var(--tech-text);border-radius:999px;box-shadow:0 8px 30px -15px rgba(121,192,255,.4)}
.price-card>button:hover{background:#fff;box-shadow:0 10px 35px -15px rgba(163,113,247,.45)}
.price-card ul{color:var(--tech-muted)}
.price-card li:before{color:#79c0ff}
.pricing-page .pricing-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pricing-page .price-card{width:auto;min-width:0;margin:0}
.pricing-page .price-card ul{min-height:216px}
.price-card.featured{border-color:rgba(163,113,247,.5);box-shadow:0 0 0 1px rgba(163,113,247,.08),0 20px 60px -40px rgba(163,113,247,.3)}
.price-card.featured .price-amount{background:var(--tech-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.comparison-section .sub-title{color:var(--tech-muted);font-family:"JetBrains Mono","SF Mono",Consolas,monospace}
.comparison-table{color:var(--tech-secondary);background:var(--tech-panel)}
.comparison-table th,.comparison-table td{border-color:var(--tech-border-soft)}
.comparison-table thead th{background:var(--tech-panel-2);color:var(--tech-text)}
.comparison-table tbody th{background:#10151c;color:var(--tech-secondary)}
.comparison-table tbody tr:nth-child(even) td{background:rgba(22,27,34,.5)}
.comparison-yes{color:#79c0ff}
.comparison-no{color:#7d8590}
.help-wrap{background:radial-gradient(ellipse at 50% 0%,rgba(121,192,255,.07),transparent 65%),var(--tech-bg)}
.help-box{background:var(--tech-panel);border:1px solid var(--tech-border-soft);box-shadow:0 20px 80px -40px #000}
.help-box h1,.help-accordion summary{color:var(--tech-text)}
.help-box h1,.help-accordion details{border-color:var(--tech-border-soft)}
.help-accordion summary:after{color:var(--tech-muted)}
.help-answer{background:var(--tech-panel-2);border:1px solid var(--tech-border-soft);color:var(--tech-secondary)}
.auth-page{background:radial-gradient(ellipse at 30% 50%,rgba(31,111,235,.08),transparent 55%),var(--tech-bg)}
.auth-illustration img{filter:saturate(.55) brightness(.84)}
.auth-card{background:var(--tech-panel);border:1px solid var(--tech-border);box-shadow:0 30px 100px -45px rgba(0,0,0,.7)}
.auth-card h1{color:var(--tech-text);letter-spacing:-.03em}
.form-row input{background:var(--tech-bg);border-color:var(--tech-border);color:var(--tech-text)}
.form-row input::placeholder{color:#7d8590}
.form-row input:focus{border-color:#79c0ff;box-shadow:0 0 0 3px rgba(121,192,255,.08)}
.form-code button{background:var(--tech-panel-2);border-color:var(--tech-border);color:var(--tech-secondary)}
.form-code button:hover{color:#fff;border-color:#484f58}
.form-captcha{background:repeating-linear-gradient(23deg,#101820,#101820 7px,#17222f 8px,#17222f 9px);border-color:var(--tech-border);color:#a7b7d0}
.auth-links,.auth-bottom{color:#79c0ff}
.auth-submit{background:var(--tech-text);border-color:var(--tech-text);border-radius:999px;color:#0d1117;box-shadow:0 8px 30px -15px rgba(121,192,255,.4)}
.auth-submit:hover{background:#fff}
.form-agreement{color:var(--tech-muted)}
.form-agreement input{accent-color:#79c0ff}
.form-preview-note{color:var(--tech-muted)}
.form-status{background:var(--tech-panel-2);color:var(--tech-secondary);border:1px solid var(--tech-border)}
.local-notice h1{color:var(--tech-text)}
.local-notice p{color:var(--tech-muted)}
.local-notice a{color:#79c0ff}

dialog{background:var(--tech-panel);border-color:var(--tech-border);color:var(--tech-text);box-shadow:0 30px 100px rgba(0,0,0,.7)}
dialog::backdrop{background:rgba(1,4,9,.78);backdrop-filter:blur(7px)}
dialog h2{color:var(--tech-text)}
dialog p{color:var(--tech-secondary)}
.modal-close{color:var(--tech-muted)}
.modal-close:hover{color:#fff}
@media(prefers-reduced-motion:reduce){button,a,input,.plan-card{transition:none!important}.home-features-grid article{transition:none!important}}

/* Narrow displays keep the same content order without the reference site's fixed-canvas clipping. */
@media(max-width:1439px){
  html,body{min-width:0}
  .subpage{min-width:0}
  .public-header{min-width:0}
  .container,.route-container,.subpage-container{width:calc(100% - 64px);max-width:none}
  .header-inner{gap:0}
  .public-nav>a,.public-nav>button{width:clamp(88px,7.6vw,112px);flex-basis:clamp(88px,7.6vw,112px);font-size:16px}
  .header-account{margin-left:clamp(18px,3vw,44px);font-size:14px}
  .register-button{padding:11px 16px;margin-left:16px}
  .register-gift{font-size:11px}
  .banner-inner{width:calc(100% - 64px);max-width:none}
  .hero-slide[data-slide="0"] .banner-copy{transform:none}
  .hero-slide[data-slide="0"] .banner-copy,.hero-slide[data-slide="1"] .banner-copy{width:calc(100% - 410px)}
  .banner-copy h1,.banner-copy h2{font-size:clamp(28px,2.65vw,36px);max-width:100%}
  .banner-copy ul{width:100%;max-width:620px;gap:12px;margin:22px 0 26px;font-size:16px}
  .banner-copy ul>li{width:calc(50% - 6px);max-width:none;margin:0;padding:6px 9px}
  .hero-slide:after{right:40px;width:340px;height:248px;top:86px;background-size:72px 72px;background-position:center 60px;padding-top:164px}
  .model-slide[data-slide="2"] .banner-copy,.hero-slide[data-slide="3"] .banner-copy{width:100%}
  .hero-slide[data-slide="3"] .banner-copy h2{font-size:clamp(32px,3.3vw,44px)}
  .home-features-grid{width:100%;height:512px}
  .home-features-grid article{width:calc((100% - 410px)/2);margin:0}
  .home-features-grid article:nth-child(-n+3){left:0;text-align:right}
  .home-features-grid article:nth-child(n+4){left:auto;right:0;text-align:left}
  .home-features-grid p{font-size:15px;line-height:29px}
  .plan-card{padding:28px 20px}
  .buy-button{width:100%;max-width:220px}
  .review-grid article{padding:38px 32px}
  .stats-section h2{font-size:36px}
  .footer-inner{gap:22px}
  .footer-inner>div{min-width:0}
  .footer-inner h3{font-size:15px}
  .footer-inner>div>a{font-size:13px}
  .support-sidebar{width:64px;padding:8px;right:7px}
  .support-sidebar>a,.support-sidebar>button{font-size:10px;line-height:16px;padding:12px 0;gap:7px}
  .support-sidebar svg{width:25px;height:25px}
  .ability-detail{gap:32px}
  .ability-visual{width:52%;flex-basis:52%}
  .price-card{padding:28px 20px}
  .price-card>button{width:100%;max-width:220px}
}
@media(max-width:800px){
  .membership-section .pricing-set,.pricing-page .pricing-grid{grid-template-columns:1fr;max-width:520px;margin-inline:auto;gap:20px}
  .enterprise-plan{flex-direction:column;align-items:flex-start;max-width:520px;margin-inline:auto;padding:24px;gap:20px}
  .membership-section .plan-card ul,.pricing-page .price-card ul{min-height:0}
  .pricing-page .price-card{min-height:0}
  .pricing-page .comparison-table{min-width:0;font-size:12px}
  .pricing-page .comparison-table th:first-child{width:32%}
  .pricing-page .comparison-table th,.pricing-page .comparison-table td{padding:10px 6px}
  .pricing-page .comparison-table thead th{font-size:13px}
  .pricing-page .comparison-table tbody th{padding-left:12px}
}
@media(min-width:701px) and (max-width:1000px){
  .brand{font-size:22px;gap:7px}
  .brand img{width:40px;height:40px}
  .public-nav>a,.public-nav>button{width:clamp(64px,7.6vw,80px);flex-basis:clamp(64px,7.6vw,80px);font-size:13px}
  .hot{font-size:10px}
  .header-account{font-size:13px;margin-left:16px}
  .register-button{padding:9px 13px;margin-left:12px}
  .register-gift{display:none}
  .hero-slide[data-slide="0"] .banner-copy,.hero-slide[data-slide="1"] .banner-copy{width:calc(100% - 330px)}
  .hero-slide:after{right:32px;width:280px;height:228px;top:96px;background-size:66px 66px;background-position:center 54px;padding-top:150px;font-size:12px}
  .banner-copy h1,.banner-copy h2{font-size:28px;line-height:1.5}
  .banner-actions{gap:18px;margin-top:38px}
  .banner-copy ul{font-size:13px;gap:10px;margin:18px 0 22px}
  .banner-copy ul>li{padding:5px 6px}
  .primary-button,.outline-button{font-size:15px;min-width:126px;height:44px}
  .model-slide h2{font-size:36px}
  .model-benefits{gap:10px}
  .model-benefits>span{font-size:12px;padding:7px 14px}
  .home-features-grid article{width:calc((100% - 310px)/2)}
  .home-features-grid:before{width:240px;height:240px;background-size:82px 82px;box-shadow:0 0 0 25px rgba(48,54,61,.1),0 0 0 26px rgba(121,192,255,.035),0 0 80px -45px rgba(163,113,247,.2)}
  .home-features-grid:after{top:calc(50% + 72px);font-size:8px}
  .home-features-grid h3{font-size:18px;line-height:1.6}
  .home-features-grid p{font-size:13px;line-height:25px}
  .plan-card{padding:24px 14px}
  .plan-card h3{font-size:17px}
  .plan-card ul{font-size:12px;line-height:31px}
  .plan-price{font-size:29px}
  .buy-button{font-size:14px;height:42px}
  .review-grid article{padding:30px 22px}
  .review-grid p{font-size:13px;line-height:25px}
  .footer-inner{gap:16px}
  .footer-brand{font-size:16px;gap:6px}
  .footer-brand img{width:40px;height:40px}
  .footer-inner h3{font-size:13px}
  .footer-inner>div>a{font-size:11px}
  .ability-sidebar{width:150px;flex-basis:150px}
  .ability-sidebar a{font-size:14px;padding:9px 14px}
  .subpage .ability-content{width:calc(100% - 150px);padding:0 20px}
  .ability-detail{gap:24px}
  .ability-visual{width:46%;flex-basis:46%}
  .subpage .ability-copy h1{font-size:24px}
  .subpage .numbered-item p,.subpage .ability-paragraph,.numbered-item small{font-size:14px;line-height:28px}
  .auth-illustration{width:44%;flex-basis:44%}
  .auth-card{width:46%;flex-basis:46%;padding:30px 28px}
  .price-card{padding:24px 14px}
  .price-card h3{font-size:17px}
  .price-card ul{font-size:12px}
}
@media(max-width:700px){
  .language-toggle{min-width:32px;height:30px;margin-right:8px;padding:0 6px;font-size:11px}
  html[lang="en"] .brand{font-size:17px;letter-spacing:-.04em}
  html[lang="en"] .header-account>a{font-size:11px}
  html[lang="en"] .register-button{margin-left:10px;padding:8px 10px}
  html[lang="en"] .public-nav>a,html[lang="en"] .public-nav>button{font-size:10px}
  html[lang="en"] .banner-copy h1,html[lang="en"] .banner-copy h2{font-size:24px}
  html[lang="en"] .home-features-grid p{font-size:12px;line-height:1.8}
  .container,.route-container,.subpage-container{width:calc(100% - 40px)}
  .public-header{height:118px;min-height:0}
  .header-inner{height:118px;min-height:0;display:flex;flex-wrap:wrap;align-content:center;align-items:center;padding:10px 0;gap:8px 0}
  .brand{font-size:22px;gap:7px;order:0}
  .brand img{width:38px;height:38px}
  .header-account{order:1;margin-left:auto;gap:0;font-size:12px}
  .register-button{padding:8px 13px;margin-left:13px}
  .register-gift{display:none}
  .public-nav{order:2;width:100%;display:flex;margin:0;gap:0;white-space:normal}
  .public-nav>a,.public-nav>button{width:auto;min-width:0;flex:1 1 0;height:32px;line-height:1.5;padding:7px 0;font-size:11px;font-weight:500;text-align:center}
  .hot{display:none}
  #route-view{padding-top:118px}
  .home-banner{height:420px}
  .banner-inner{width:calc(100% - 40px);max-width:none}
  .hero-slide[data-slide="0"] .banner-copy,.hero-slide[data-slide="1"] .banner-copy,.model-slide[data-slide="2"] .banner-copy,.hero-slide[data-slide="3"] .banner-copy{width:100%;transform:none}
  .hero-slide:after{display:none}
  .banner-copy h1,.banner-copy h2{font-size:26px;line-height:1.6;max-width:100%}
  .banner-copy h2{margin-top:10px}
  .banner-actions{gap:18px;margin-top:36px;flex-wrap:wrap}
  .primary-button,.outline-button{min-width:126px;height:44px;font-size:15px;padding:8px 16px}
  .banner-copy ul{font-size:12px;gap:10px;margin:18px 0 24px;max-width:100%}
  .banner-copy ul>li{width:calc(50% - 5px);padding:6px 5px;line-height:1.8}
  .model-label{font-size:15px;padding:5px 14px}
  .model-slide h2{font-size:32px;margin:28px 0}
  .model-benefits{flex-wrap:wrap;gap:10px;justify-content:center}
  .model-benefits>span{font-size:11px;padding:7px 12px;white-space:normal}
  .hero-slide[data-slide="3"] .banner-copy h2{font-size:32px;margin-bottom:38px}
  .carousel-arrow{width:26px;height:26px;font-size:21px}
  .carousel-arrow.previous{left:5px}
  .carousel-arrow.next{right:5px}
  .carousel-dots button{width:23px}
  .product-display,.product-features{padding:44px 0 54px}
  .section-title{margin-bottom:28px}
  .section-title h2{font-size:26px;line-height:1.5}
  .section-title p{font-size:12px;line-height:30px;max-width:100%}
  .product-video-frame{width:calc(100% - 40px);border-width:5px;border-radius:8px}
  .product-video-frame video{width:100%;height:auto;aspect-ratio:4/3;max-height:none}
  .home-features-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 22px;width:100%;height:auto}
  .home-features-grid:before,.home-features-grid:after{display:none}
  .home-features-grid article,.home-features-grid article:nth-child(n){position:static;width:auto;min-width:0;margin:0;padding:0;text-align:left}
  .home-features-grid h3{font-size:17px;line-height:1.6;margin:0 0 12px}
  .home-features-grid p{font-size:12px;line-height:1.9}
  .membership-section,.customer-section{padding:44px 0 54px}
  .pricing-set{display:flex;flex-wrap:wrap;gap:12px;width:100%;align-items:stretch}
  .plan-card{width:calc(50% - 6px);margin:0;padding:22px 14px}
  .plan-card h3{font-size:17px;line-height:1.6}
  .plan-price{font-size:30px;margin:12px 0 22px}
  .plan-price span{font-size:18px;margin-right:3px}
  .plan-card ul{height:180px;min-height:180px;font-size:12px;line-height:28px}
  .buy-button{width:100%;max-width:none;height:42px;font-size:13px}
  .review-grid{display:grid;grid-template-columns:1fr;gap:18px}
  .review-grid article{width:100%;padding:28px 26px}
  .review-grid img{width:40px;height:40px}
  .review-grid h3{font-size:16px;padding-top:7px;min-height:40px}
  .review-grid p{font-size:13px;line-height:27px;margin-top:20px;min-height:0}
  .stats-section{padding:50px 0 58px}
  .stats-section h2{font-size:26px;line-height:1.6}
  .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:27px 12px;margin-top:32px}
  .stats-grid strong{font-size:30px;margin-bottom:8px}
  .stats-grid span{font-size:12px}
  .site-footer{padding-top:40px}
  .footer-inner{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 18px;padding-bottom:40px}
  .footer-brand{grid-column:1/-1;font-size:22px;gap:8px}
  .footer-brand img{width:40px;height:40px}
  .footer-inner h3{font-size:14px;margin-bottom:12px}
  .footer-inner>div>a{font-size:12px;line-height:1.7;margin:10px 0}
  .copyright{font-size:11px;padding:13px 20px}
  .support-sidebar{width:48px;right:5px;padding:5px;border-radius:9px;top:auto;bottom:18px}
  .support-sidebar>a,.support-sidebar>button{font-size:9px;line-height:14px;padding:8px 0;gap:5px}
  .support-sidebar svg{width:20px;height:20px}
  .subpage{min-width:0}
  .subpage .breadcrumb{padding:15px 17px;font-size:13px;line-height:20px;margin:16px auto;min-height:50px}
  .subpage .ability-layout{display:block;min-height:0;padding-bottom:42px}
  .ability-sidebar{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;margin-bottom:24px}
  .ability-sidebar a{font-size:11px;line-height:18px;text-align:center;padding:8px 4px;margin:0;border:1px solid var(--tech-border-soft);border-radius:6px}
  .subpage .ability-content{width:100%;padding:0;min-height:0}
  .ability-detail{flex-direction:column;gap:0}
  .ability-visual{width:100%;flex-basis:auto}
  .subpage .ability-copy h1{font-size:24px;margin:26px 0 22px}
  .subpage .numbered-item p,.subpage .ability-paragraph,.numbered-item small{font-size:14px;line-height:28px}
  .numbered-list{gap:20px}
  .pricing-purchase,.comparison-section{padding:42px 0 50px}
  .pricing-purchase h1,.comparison-section h2{font-size:28px;line-height:42px;margin-bottom:26px}
  .pricing-tabs{margin-bottom:22px}
  .pricing-tabs button{min-width:0;flex:1;font-size:12px;line-height:20px;padding:10px 9px}
  .pricing-tip{font-size:13px;line-height:24px;margin:10px 0 24px}
  .pricing-grid{gap:12px;align-items:stretch}
  .price-card{width:calc(50% - 6px);margin:0;padding:22px 14px;min-height:360px}
  .price-card h3{font-size:17px;line-height:27px}
  .price-amount{font-size:30px;line-height:42px;margin:12px 0 22px}
  .price-amount span{font-size:18px}
  .price-card>button{width:100%;height:42px;font-size:13px}
  .price-card ul{font-size:12px;line-height:28px;min-height:130px}
  .comparison-section .sub-title{font-size:13px;line-height:28px}
  .comparison-note{font-size:12px;line-height:22px}
  .comparison-scroll{overflow-x:auto;max-width:100%;border-radius:8px}
  .comparison-table{min-width:760px;font-size:13px}
  .comparison-table th:first-child{width:190px}
  .comparison-table th,.comparison-table td{height:48px;padding:8px}
  .comparison-table thead th{font-size:14px;height:54px}
  .comparison-table tbody th{padding-left:20px}
  .help-wrap{min-height:600px;padding:40px 0}
  .help-box{padding:28px 22px}
  .help-box h1{font-size:28px;line-height:42px;padding-bottom:22px}
  .help-accordion summary{font-size:15px;line-height:26px;padding:18px 0}
  .help-answer{font-size:13px;line-height:27px;padding:20px 17px;margin-bottom:25px}
  .auth-page,.auth-layout{min-height:calc(100vh - 118px)}
  .auth-layout{padding:36px 0}
  .auth-illustration{display:none}
  .auth-card{width:100%;max-width:480px;flex:1 1 100%;margin:auto;padding:28px 24px;border-radius:24px}
  .auth-card h1{font-size:26px;line-height:38px;margin-bottom:30px}
  .form-row input{font-size:13px;padding:0 12px}
  .form-code{gap:8px}
  .form-code button{flex-basis:88px;font-size:12px}
  .form-captcha{flex-basis:88px;width:88px;font-size:21px}
  .local-notice{min-height:430px;padding:50px 0;font-size:15px}
  .local-notice h1{font-size:28px}
  dialog{max-width:calc(100vw - 40px);padding:26px}
  dialog h2{font-size:22px}
  dialog p{font-size:14px}
}