:root{--brand:#955ae7;--brand-secondary:#745fc5;--brand-light:#c7abf4;--accent:#7c46ca;--accent-hover:#6335a6;--ink:#211b2b;--muted:#696171;--paper:#fff;--line:#e5dfeb;--wash:#f7f5fa;--dark:#15101f;--lavender:#f3eefb;--mint:#ecf7f4;--header:84px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
a,button{-webkit-tap-highlight-color:transparent}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:5px}
a:hover{color:var(--accent)}
img{display:block;max-width:100%;height:auto}
p,h1,h2,h3,h4,figure{margin:0}
p{overflow-wrap:break-word}
h1,h2,h3{line-height:1.18;letter-spacing:-.035em}
h1{font-size:clamp(42px,6vw,88px);font-weight:750}
h2{font-size:clamp(32px,4vw,56px);font-weight:720}
h3{font-size:24px;font-weight:680}
.wrap{width:min(1280px,calc(100% - 96px));margin-inline:auto}
.section{padding-block:96px}
.eyebrow,.product-kicker{font-size:13px;font-weight:650;letter-spacing:.04em;color:var(--muted);margin-bottom:18px}
.tiny-line{display:none}
.text-purple{color:var(--accent)}
.muted{color:var(--muted)}
.skip-link{position:absolute;top:-120px;left:20px;z-index:100;background:var(--ink);color:#fff;padding:12px 20px}
.skip-link:focus{top:12px}
/* 公共导航 */
.site-header{position:relative;z-index:20;background:#fff;border-bottom:1px solid #e9ebee}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:var(--header)}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-wordmark>span:last-child{font-size:23px;font-weight:760;letter-spacing:-.045em;line-height:1.25}
.brand small{display:block;font-size:9px;font-weight:450;letter-spacing:.06em;color:var(--muted);margin-top:5px}
.brand-wordmark .brand-symbol{display:block;position:relative;width:42px;height:42px;overflow:hidden;flex:0 0 42px}
.brand .brand-symbol img{position:absolute;width:161px;height:54px;max-width:none;left:-21px;top:-4px;object-fit:fill}
.site-nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:550}
.site-nav a{padding-block:7px;white-space:nowrap}
.site-nav a[aria-current="page"]{color:var(--accent)}
.site-nav a[aria-current="page"]:not(.nav-download){box-shadow:0 2px 0 var(--brand)}
.site-nav .nav-download{color:#fff;background:var(--accent);border-radius:999px;padding:10px 19px}
.site-nav .nav-download:hover,.site-nav .nav-download[aria-current="page"]{color:#fff;background:var(--accent-hover)}
.nav-download span{margin-left:13px}
.nav-toggle{display:none;border:0;background:none;padding:12px 0 12px 12px;color:var(--ink)}
/* 按钮和正文 */
.button-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:30px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:48px;padding:12px 24px;border:1px solid var(--accent);border-radius:999px;background:var(--accent);color:#fff;font-size:14px;font-weight:600;line-height:1.5;transition:background .18s,color .18s}
.button:hover{color:#fff;background:var(--accent-hover);border-color:var(--accent-hover)}
.button-secondary{color:var(--ink);border-color:#cbd0d7;background:transparent}
.button-secondary:hover{color:var(--ink);border-color:#9ca4b0;background:#f0eaf8}
.button-light{color:var(--ink);background:#fff;border-color:#fff}
.button-light:hover{color:var(--ink);background:#eee7f8;border-color:#eee7f8}
.text-link{display:inline-flex;align-items:center;gap:18px;color:var(--accent);font-size:14px;font-weight:600;line-height:1.7}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:42px}
.section-heading>p{font-size:16px;line-height:1.85;color:var(--muted);max-width:370px}
.section-lede{font-size:17px;line-height:1.9;color:var(--muted);margin:24px 0 28px;max-width:560px}
.page-intro{padding-block:70px 64px;background:var(--wash);border-bottom:1px solid var(--line)}
.page-intro h1{font-size:clamp(38px,4.5vw,64px)}
.page-intro p:not(.eyebrow){margin-top:24px;max-width:760px;font-size:17px;color:var(--muted)}
.prose{max-width:860px;font-size:16px;line-height:1.95;overflow-wrap:anywhere}
.prose h2{font-size:28px;margin:44px 0 18px;letter-spacing:-.02em}
.prose h3{font-size:22px;margin:30px 0 14px;letter-spacing:-.02em}
.prose p{margin:16px 0;color:#4f5661}
.prose ul,.prose ol{padding-left:25px}
.prose li{margin-block:10px}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose a.button{color:#fff;text-decoration:none}
.prose a.button-secondary{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin-block:24px;font-size:14px}
.prose th,.prose td{padding:14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.prose th{background:var(--wash)}
.privacy-policy strong{font-weight:750;color:var(--ink)}
.privacy-policy strong a{color:var(--accent)}
.content-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:36px}
.content-grid>article{padding-top:24px;border-top:1px solid var(--line)}
.content-grid h2{font-size:30px}.content-grid h3{font-size:23px}.content-grid p{color:var(--muted);margin:16px 0}
.setup-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.setup-grid>div,.setup-grid>article{padding-top:24px;border-top:1px solid var(--line)}
.setup-grid h3{font-size:22px}.setup-grid p{color:var(--muted);font-size:15px;margin-top:16px}
.notice{margin-block:24px;padding:22px 26px;border-left:3px solid var(--accent);background:var(--wash);font-size:15px}
.notice p{margin:0}
.link-list{list-style:none;padding:0}.link-list li{padding:18px 0;border-bottom:1px solid var(--line)}.link-list a{color:var(--accent)}
.product-image img{width:100%;border-radius:16px}
figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:12px}
.big-screen-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:70px;align-items:center}
.record-note{border-top:1px solid var(--line);margin-top:30px;padding-top:26px;display:flex;gap:15px}
.record-note p{margin-top:10px;color:var(--muted)}
/* 首页：产品发布式主视觉 */
.home-launch{background:var(--dark);color:#fff;overflow:hidden}
















.product-selection{background:#fff}
.product-duo{display:grid;grid-template-columns:1.15fr 1fr;gap:24px}
.product-panel{display:flex;flex-direction:column;background:var(--wash);border-radius:20px;overflow:hidden;padding:38px 34px 0;min-width:0}
.panel-copy h3{font-size:36px;font-weight:700}
.panel-copy .product-kicker{margin-bottom:10px;font-size:12px}
.panel-copy>p:not(.product-kicker){color:var(--muted);font-size:16px;line-height:1.8;margin-top:16px}
.panel-copy .text-link{margin-top:20px}
.product-panel figure{margin-top:34px;margin-bottom:28px;flex:1;display:flex;flex-direction:column;justify-content:center}
.product-panel figure img{width:100%;height:auto;border-radius:8px}
.product-panel figcaption{text-align:center;font-size:10px}
.panel-mobile{background:var(--lavender)}
.panel-mobile figure{align-items:center}
.panel-mobile figure img{width:230px;border-radius:14px}
.panel-meta{display:flex;flex-wrap:wrap;gap:15px;align-items:center;justify-content:space-between;padding-block:20px;border-top:1px solid #dce0e6;font-size:12px;color:#68707b}
.panel-meta a{font-weight:600;color:var(--ink)}
.product-disclaimer{font-size:11px;color:var(--muted);margin-top:22px;text-align:center}
.dance-story{background:var(--wash)}
.story-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:64px;align-items:center}
.story-grid figure img{border-radius:16px;width:100%}
.story-copy h2{font-size:clamp(32px,3.4vw,47px)}
.story-copy>p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.9;margin-top:22px}
.plain-features{list-style:none;margin:24px 0 28px;padding:0}
.plain-features li{padding:19px 0;border-top:1px solid #d7dce3}
.plain-features strong{display:block;font-size:16px;font-weight:650}
.plain-features span{display:block;font-size:14px;color:var(--muted);margin-top:7px}
.creation-story{background:var(--dark);color:#fff;padding-block:90px}
.creation-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;align-items:center}
.creation-story .eyebrow{color:var(--brand-light)}
.creation-story h2{font-size:clamp(33px,3.6vw,50px)}
.creation-story .creation-layout>div>p:not(.eyebrow){margin:25px 0 30px;font-size:16px;color:#c4bacf;line-height:1.9}
.creation-index{list-style:none;padding:0;margin:0}
.creation-index li{display:flex;gap:26px;padding:27px 0;border-top:1px solid #3a3048}
.creation-index li:last-child{padding-bottom:0}
.creation-index li>span{font-size:13px;color:var(--brand-light);min-width:20px;padding-top:4px}
.creation-index h3{font-size:21px}
.creation-index p{font-size:14px;color:#bcb2c9;line-height:1.8;margin-top:10px}
.download-invitation>.wrap:first-child{display:flex;justify-content:space-between;align-items:center;gap:40px}
.download-invitation h2{font-size:clamp(30px,3.3vw,46px)}
.download-invitation .button{flex-shrink:0}
.safety-note{font-size:11px;color:var(--muted);margin-top:28px}
/* 公司、商务与下载页面沿用共同语言，原文内容不改。 */
.business-page{padding-block:62px 96px;background:#fff}
.business-intro{text-align:center;margin-bottom:46px}
.business-intro h1{font-size:clamp(42px,5vw,64px)}
.business-intro>p{margin-top:18px;color:var(--muted);font-size:17px}
.business-contact{max-width:1120px;border:1px solid #c7ccd3;padding:42px 38px 44px}
.business-wechat{display:flex;align-items:center;gap:clamp(40px,10vw,145px)}
.business-wechat>img{flex:0 0 128px;width:128px;height:128px;object-fit:contain}
.business-account{color:#079609;font-size:36px;font-weight:750;line-height:1.25;letter-spacing:-.03em}
.business-account-label{color:var(--muted);font-size:16px;letter-spacing:.25em;margin-top:5px}
.business-email{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px 22px;margin-top:30px;font-size:16px}
.business-email>span{color:var(--muted)}
.business-email>a{color:var(--accent);text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}
.business-description{color:var(--muted);font-size:16px;line-height:1.9;margin-top:24px}
.page-download .content-grid>.card{border:1px solid var(--line);border-radius:18px;padding:32px;background:var(--wash)}

.page-download .content-grid>.card h2{font-size:34px}
/* 页脚：按任务分组，避免一行挤满条款 */
.site-footer{background:#f5f2f8;border-top:1px solid #e6e8ec;padding:58px 0 26px}
.footer-main{display:grid;grid-template-columns:1.05fr 1fr;gap:65px;padding-bottom:40px;border-bottom:1px solid #dcdfe5}
.footer-brand-note{font-size:13px;color:var(--muted);margin-top:20px;max-width:260px;line-height:1.9}
.footer-columns{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:32px}
.footer-columns nav{display:flex;flex-direction:column;align-items:start;gap:10px;font-size:12px;color:#626873}
.footer-columns h2{font-size:12px;font-weight:650;letter-spacing:0;color:var(--ink);margin-bottom:7px;line-height:1.6}
.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 26px;padding-top:24px;font-size:10px;color:#777e89;line-height:1.9}
.footer-bottom .footer-email{margin-left:auto}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.site-nav{gap:20px}.header-inner{gap:20px}.section{padding-block:80px}.product-duo{gap:20px}.product-panel{padding:30px 25px 0}.panel-copy h3{font-size:31px}.story-grid{gap:40px}.creation-layout{gap:60px}.footer-main{gap:40px;grid-template-columns:.8fr 1.2fr}.footer-columns{gap:24px}}
@media(max-width:800px){:root{--header:76px}.wrap{width:calc(100% - 40px)}.header-inner{flex-wrap:wrap;gap:0}.brand-wordmark>span:last-child{font-size:21px}.nav-toggle{display:block;font-size:13px}.site-nav{display:none;flex-direction:column;align-items:stretch;width:100%;gap:0;padding:8px 0 22px}.site-nav.is-open{display:flex}.site-nav a{padding:13px 4px}.site-nav .nav-download{width:fit-content;margin-top:9px;padding:11px 22px}.section-heading{align-items:start;gap:30px}.section-heading>p{font-size:14px}.product-duo{grid-template-columns:1fr 1fr}.panel-copy h3{font-size:28px}.panel-copy>p:not(.product-kicker){font-size:14px}.product-panel{padding:25px 22px 0}.panel-meta{font-size:11px}.story-grid{grid-template-columns:1fr;gap:36px}.story-grid figure{max-width:720px}.story-copy{max-width:620px}.creation-layout{gap:40px}.creation-index li{gap:18px}.creation-index h3{font-size:19px}.download-invitation>.wrap:first-child{align-items:start;flex-direction:column;gap:30px}.content-grid{gap:26px}.setup-grid{gap:24px}.big-screen-grid{gap:40px}.footer-main{grid-template-columns:1fr;gap:34px}.footer-brand-note{max-width:none}.footer-columns{gap:35px}.footer-bottom .footer-email{margin-left:0}}
@media(max-width:600px){.section{padding-block:62px}h1{font-size:42px}h2{font-size:34px}h3{font-size:23px}.eyebrow{font-size:12px;margin-bottom:15px}.button{font-size:13px;min-height:46px;padding:12px 21px;gap:18px}.button-row{gap:12px;margin-top:25px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:22px;max-width:340px;font-size:15px}.section-heading>p br{display:none}.page-intro{padding-block:48px}.page-intro h1{font-size:36px}.page-intro p:not(.eyebrow){font-size:15px;margin-top:20px}.prose{font-size:15px}.prose h2{font-size:25px}.prose h3{font-size:21px}.prose table{display:block;overflow-x:auto;font-size:13px}.prose td,.prose th{padding:12px}.content-grid,.setup-grid,.big-screen-grid{grid-template-columns:1fr;gap:30px}.content-grid h2{font-size:28px}.notice{padding:18px 20px}.product-duo{grid-template-columns:1fr;gap:20px}.product-panel{padding:28px 25px 0;border-radius:16px}.panel-copy h3{font-size:32px}.panel-copy>p:not(.product-kicker){font-size:15px}.product-panel figure{margin-top:28px;margin-bottom:25px}.panel-mobile figure img{width:210px}.panel-meta{font-size:11px;padding-block:18px}.product-disclaimer{text-align:left;font-size:10px;line-height:1.8}.story-grid{gap:29px}.story-copy h2{font-size:34px}.story-copy>p:not(.eyebrow){font-size:15px}.plain-features{margin-top:24px}.creation-story{padding-block:60px}.creation-layout{grid-template-columns:1fr;gap:40px}.creation-story h2{font-size:34px}.creation-story .creation-layout>div>p:not(.eyebrow){font-size:15px}.creation-story .creation-layout>div>p br{display:none}.creation-index li{gap:23px;padding:22px 0}.creation-index h3{font-size:21px}.creation-index p{font-size:13px}.download-invitation h2{font-size:31px}.safety-note{font-size:10px;margin-top:25px}.business-page{padding-block:43px 65px}.business-intro{margin-bottom:32px}.business-intro>p{font-size:15px}.business-contact{padding:28px 23px}.business-wechat{gap:26px}.business-wechat>img{flex-basis:80px;width:80px;height:80px}.business-account{font-size:29px}.business-account-label{font-size:14px}.business-email{display:block;font-size:15px;margin-top:26px}.business-email>span{display:block;margin-bottom:5px}.business-description{font-size:15px}.page-download .content-grid>.card{padding:25px}.page-download .content-grid>.card h2{font-size:29px}.site-footer{padding:40px 0 24px}.footer-main{padding-bottom:30px;gap:30px}.footer-columns{grid-template-columns:1fr 1fr;gap:30px}.footer-columns nav:last-child{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;gap:10px 22px}.footer-columns nav:last-child h2{grid-column:1 / -1}.footer-brand-note{font-size:12px}.footer-bottom{display:block;padding-top:20px}.footer-bottom>span,.footer-bottom>a{display:block;margin-top:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.download-app-icon{margin-bottom:24px;border-radius:15px}
.download-status{padding:26px 30px;background:var(--wash);border:1px solid var(--line);border-radius:14px}
.download-status h2{font-size:18px;letter-spacing:0}
.download-status p{font-size:14px;color:var(--muted);margin-top:9px}
@media(max-width:600px){.download-status{padding:22px}.download-app-icon{width:54px;height:54px;border-radius:12px}}

/* 家庭场景只承担氛围，真实UI独立展示。 */
.launch-scene{position:relative;height:clamp(600px,56.25vw,900px);overflow:hidden;background:var(--dark)}
.launch-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:right center}
.launch-scene::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#15101fcc 0%,#15101f66 36%,transparent 65%);pointer-events:none}
.launch-copy{height:100%;display:flex;flex-direction:column;align-items:start;justify-content:center;position:relative;z-index:1;text-align:left}
.launch-copy .product-kicker{color:#d5c4ed;font-size:13px;letter-spacing:.06em;margin-bottom:23px}
.launch-copy h1{font-size:clamp(56px,5.7vw,82px);font-weight:740;color:#fff;line-height:1.1}
.launch-tagline{font-size:clamp(27px,2.5vw,36px);font-weight:600;letter-spacing:-.03em;margin-top:16px;color:#fff}
.launch-lead{font-size:16px;color:#d0c9d9;line-height:1.9;margin-top:25px;max-width:420px}
.launch-copy .button-row{gap:25px;margin-top:30px}
.launch-link{font-size:14px;font-weight:550;color:#eceff5}
.launch-link span{margin-left:10px}.launch-link:hover{color:#fff;text-decoration:underline}
.scene-credit{position:absolute;right:30px;bottom:22px;z-index:1;color:#c6c8cb;font-size:10px}
.launch-proof{display:grid;grid-template-columns:1fr 2fr;gap:70px;align-items:center;padding-block:74px 26px}
.launch-proof .eyebrow{color:var(--brand-light);font-size:12px}
.launch-proof h2{font-size:clamp(28px,3vw,43px);color:#fff}
.launch-proof>div>p:last-child{font-size:15px;color:#bdb4c9;margin-top:24px;line-height:1.9;max-width:310px}
.launch-screen{margin:0;min-width:0}
.screen-bezel{padding:5px;border:1px solid #544064;border-radius:15px;background:#211a2b;box-shadow:0 20px 55px #0006}
.screen-bezel img{width:100%;border-radius:10px}
.launch-screen figcaption{font-size:10px;color:#939fb2;text-align:right}
.launch-bottom{display:flex;align-items:center;justify-content:center;gap:40px;margin-top:30px;padding-block:25px;border-top:1px solid #3a3048;font-size:12px;color:#aeb6c4}
.launch-bottom>a{margin-left:auto;color:#fff}
.launch-bottom>span+span{padding-left:30px;border-left:1px solid #483953}
.download-tv-mark{width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:var(--brand-secondary);color:#fff;border-radius:15px;margin-bottom:24px}
.page-download .page-intro{padding-block:52px}
.page-download main>.section:not(.page-intro){padding-block:56px}
.page-download .content-grid>.card{display:flex;flex-direction:column}
.page-download .content-grid>.card>.button-row{margin-top:auto;padding-top:22px}
.page-download .content-grid>.card>.muted{font-size:12px;line-height:1.8;margin-top:20px;margin-bottom:0}
.download-help-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-top:35px}
.download-help-grid h3{font-size:22px;margin-top:0}
.download-help-grid ol{padding-left:22px;margin:25px 0 0}
.download-help-grid li{padding-left:8px;margin-bottom:18px;font-size:14px;color:var(--muted)}
.download-help-grid strong{display:block;color:var(--ink);font-weight:600}
.download-help-grid li span{display:block;margin-top:5px}
.download-help-grid .prose{font-size:15px;line-height:1.9}
@media(max-width:1100px){.launch-copy h1{font-size:64px}.launch-tagline{font-size:29px}.launch-lead{font-size:15px;max-width:380px}.launch-proof{gap:42px}.launch-proof h2{font-size:32px}.download-help-grid{gap:45px}}
@media(max-width:900px){.launch-scene{height:auto;display:flex;flex-direction:column}.launch-photo{position:static;order:2;width:100%;height:420px;object-position:right center}.launch-copy{height:auto;padding-block:48px 38px;align-items:center;text-align:center}.launch-copy h1{font-size:62px}.launch-tagline{font-size:30px}.launch-lead{max-width:none;font-size:16px}.launch-copy .button-row{justify-content:center}.launch-scene::after{display:none}.scene-credit{bottom:15px;right:20px}.launch-proof{gap:32px;padding-top:55px;grid-template-columns:1fr 1.65fr}.launch-proof h2{font-size:30px}.launch-proof>div>p:last-child{font-size:14px}.launch-bottom{gap:20px;flex-wrap:wrap;justify-content:flex-start}.launch-bottom>span+span{padding-left:0;border:0}.launch-bottom>a{margin-left:0}}
@media(max-width:600px){.launch-copy{padding-block:40px 30px}.launch-copy .product-kicker{font-size:11px;margin-bottom:20px}.launch-copy h1{font-size:49px}.launch-tagline{font-size:27px;margin-top:12px}.launch-lead{font-size:14px;margin-top:20px}.launch-copy .button-row{gap:19px;margin-top:25px}.launch-link{font-size:12px}.launch-photo{height:310px}.scene-credit{font-size:9px}.launch-proof{display:flex;flex-direction:column;align-items:stretch;gap:27px;padding-top:42px}.launch-proof h2{font-size:32px}.launch-proof h2 br{display:none}.launch-proof>div>p:last-child{max-width:none;font-size:14px;margin-top:18px}.launch-screen figcaption{font-size:9px}.screen-bezel{padding:3px;border-radius:10px}.screen-bezel img{border-radius:7px}.launch-bottom{font-size:10px;gap:14px;padding-block:22px;margin-top:16px}.launch-bottom>a{width:100%;font-size:11px}.download-tv-mark{width:54px;height:54px;border-radius:12px}.page-download .page-intro{padding-block:42px}.page-download main>.section:not(.page-intro){padding-block:40px}.download-help-grid{grid-template-columns:1fr;gap:29px;margin-top:28px}.download-help-grid h3{font-size:21px}.download-help-grid article+article{border-top:1px solid var(--line);padding-top:27px}}
@media(min-width:1921px){.launch-scene{max-width:1920px;margin-inline:auto}}

/* picture 不改变原图的 flex/grid 布局及完整显示方式。 */
.responsive-image{display:contents}