:root{--ink: #1c1917;--ink-soft: #332f2c;--red: #9d2919;--red-deep: #721b0f;--gold: #cda250;--gold-soft: rgba(205, 162, 80, .35);--cream: #f9f6f0;--cream-deep: #eee9df;--white: #fffdf9;--jade: #3b7a57;--muted: #766e64;--line: #ded8ce;--font-sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body.landing-shell{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}body.landing-shell a{color:inherit}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reference-page{min-height:100vh;background:var(--cream)}.site-nav{position:sticky;top:0;z-index:20;background:var(--ink);color:#fff;border-bottom:1px solid rgba(205,162,80,.3)}.nav-inner{width:min(1280px,100%);min-height:64px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px}.site-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:none}.site-brand img{width:40px;height:40px;padding:4px;object-fit:contain;background:var(--red);border-radius:6px}.site-brand span{color:var(--gold);font-size:19px;font-weight:800;letter-spacing:.08em}.desktop-nav{display:flex;align-items:center;gap:24px;margin-left:auto}.desktop-nav a{color:#eee8dd;font-size:14px;text-decoration:none;white-space:nowrap;transition:color .2s ease}.desktop-nav a:hover,.desktop-nav a:focus-visible{color:var(--gold)}.nav-actions{display:flex;align-items:center;gap:14px;margin-left:12px}.nav-login,.nav-register,.nav-download{border-radius:4px;padding:7px 15px;font-size:13px;cursor:pointer;text-decoration:none}.nav-download{color:var(--ink);background:var(--gold);border:1px solid var(--gold);font-weight:700}.nav-download:hover{color:var(--ink);background:#d9b66d}.nav-login{color:var(--gold);background:transparent;border:1px solid var(--gold)}.nav-register{color:#fff;background:var(--red);border:1px solid var(--red)}.nav-login:hover{background:#cda25024}.nav-register:hover{background:var(--red-deep)}.mobile-menu-toggle{display:none;margin-left:auto;border:0;background:transparent;padding:8px;cursor:pointer}.mobile-menu-toggle span{display:block;width:22px;height:2px;margin:4px 0;background:#fff}.mobile-header-download,.mobile-nav{display:none}.reference-layout{width:min(1920px,100%);margin:0 auto;display:grid;grid-template-columns:5fr 7fr;align-items:start}.hero-sidebar{position:sticky;top:64px;height:calc(100vh - 64px);min-height:620px;overflow-y:auto;display:flex;flex-direction:column;justify-content:space-between;padding:48px clamp(28px,4vw,64px);background:var(--ink);color:#fff;border-right:1px solid rgba(205,162,80,.35)}.hero-sidebar::-webkit-scrollbar{width:6px}.hero-sidebar::-webkit-scrollbar-track{background:var(--ink)}.hero-sidebar::-webkit-scrollbar-thumb{background:var(--gold);border-radius:4px}.sidebar-main{max-width:560px}.brand-badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:26px;padding:7px 12px;border:1px solid rgba(157,41,25,.8);border-radius:999px;color:var(--gold);background:#9d29192e;font-size:12px;font-weight:700;letter-spacing:.04em}.pulse-dot{width:8px;height:8px;display:inline-block;background:var(--red);border-radius:50%;box-shadow:0 0 0 4px #9d29192e}.hero-sidebar h1{margin:0 0 20px;font-size:clamp(34px,3.7vw,54px);line-height:1.16;font-weight:900;letter-spacing:-.02em}.hero-sidebar h1 span{color:var(--gold);font-size:.66em;font-weight:400;letter-spacing:.01em}.hero-description{margin:0 0 30px;color:#c9c1b7;font-size:15px;line-height:1.9}.search-form{position:relative;margin-bottom:28px}.search-form input{width:100%;height:46px;padding:0 56px 0 15px;color:#fff;background:#2a2725;border:1px solid #4a4540;border-radius:8px;font-size:13px;transition:border-color .2s ease,background .2s ease}.search-form input::placeholder{color:#968d83}.search-form input:focus{background:#302c29;border-color:var(--gold);outline:none}.search-form button{position:absolute;right:4px;top:4px;width:38px;height:38px;border:0;border-radius:6px;color:#fff;background:var(--red);font-size:25px;line-height:1;cursor:pointer}.search-form button:hover{background:var(--red-deep)}.channel-block h3{margin:0 0 12px;color:var(--gold);font-size:12px;letter-spacing:.08em}.channel-list{display:flex;flex-wrap:wrap;gap:8px}.channel-list a{padding:7px 13px;color:#d7d0c5;background:#2a2725;border-radius:999px;font-size:12px;text-decoration:none;transition:color .2s ease,background .2s ease}.channel-list a:hover{color:#fff;background:var(--red)}.live-block{margin-top:34px;padding-top:22px;border-top:1px solid #3a3531}.live-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;color:var(--gold);font-size:13px;font-weight:700}.live-heading small{color:#aaa198;font-size:11px;font-weight:400}.play-mark{color:var(--gold);margin-right:7px;font-size:11px}.live-list{display:grid;gap:9px}.live-item{display:flex;align-items:center;gap:11px;min-width:0;padding:10px;background:#37332f73;border:1px solid transparent;border-radius:8px;text-decoration:none;transition:background .2s ease,border-color .2s ease}.live-item:hover{background:#2b2724;border-color:#cda25066}.live-thumb{width:48px;height:46px;display:grid;place-items:center;flex:none;color:#e5ded4;background:#3b3733;border-radius:4px;font-size:10px;font-weight:800}.live-thumb.is-live{color:var(--gold);background:#9d291938;border:1px solid rgba(205,162,80,.2)}.live-copy{min-width:0;display:grid;gap:4px}.live-copy strong{overflow:hidden;color:#f4eee6;font-size:12px;font-weight:700;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}.live-copy small{color:#9f978d;font-size:10px}.chevron{margin-left:auto;color:#837a70;font-size:23px;line-height:1}.content-column{min-width:0;padding:44px clamp(24px,4.4vw,72px) 76px;background:var(--cream)}.content-section{scroll-margin-top:86px;margin-bottom:64px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:13px;border-bottom:1px solid var(--gold-soft)}.section-heading h2{display:flex;align-items:center;gap:10px;margin:0;color:var(--ink);font-size:clamp(21px,2.2vw,29px);line-height:1.25}.heading-bar{width:6px;height:27px;display:inline-block;flex:none;background:var(--red)}.section-badge,.section-count{padding:5px 9px;color:var(--red);background:#9d291914;border-radius:4px;font-size:11px;font-weight:700;white-space:nowrap}.section-count{color:var(--muted);background:transparent}.section-intro{margin:22px 0 24px;color:#6b635a;font-size:14px;line-height:1.8}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.video-card{overflow:hidden;background:var(--white);border:1px solid #e4ded5;border-radius:8px;box-shadow:0 5px 14px #1c19170a;transition:transform .2s ease,box-shadow .2s ease}.video-card:hover{transform:translateY(-3px);box-shadow:0 10px 24px #1c19171a}.video-frame{position:relative;display:block;aspect-ratio:16 / 9;overflow:hidden;background:var(--ink);text-decoration:none}.video-frame img{width:100%;height:100%;display:block;object-fit:cover;opacity:.86;transition:transform .35s ease,opacity .35s ease}.video-shade{position:absolute;inset:0;background:#1c191775;transition:background .3s ease}.play-button{position:absolute;inset:0;display:grid;place-items:center;color:var(--gold);font-size:33px;text-shadow:0 1px 4px rgba(0,0,0,.5);transition:transform .3s ease,color .3s ease,text-shadow .3s ease}.video-frame:hover img,.video-frame:focus-visible img{transform:scale(1.06);opacity:.96}.video-frame:hover .video-shade,.video-frame:focus-visible .video-shade{background:#1c191747}.video-frame:hover .play-button,.video-frame:focus-visible .play-button{color:#f0ce82;transform:scale(1.18);text-shadow:0 3px 10px rgba(0,0,0,.65)}.video-frame:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.duration{position:absolute;right:10px;bottom:8px;padding:3px 6px;color:#fff;background:#1c1917d1;border-radius:3px;font-size:10px}.video-body{padding:16px}.content-tag{display:inline-block;padding:3px 7px;color:var(--red);background:#9d291912;border-radius:3px;font-size:11px;font-weight:700}.video-body h3{display:-webkit-box;overflow:hidden;margin:10px 0 5px;color:#292522;font-size:15px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:2}.video-body p{margin:0;color:#877e74;font-size:11px}.metric-panel{margin-bottom:64px;padding:32px;color:#fff;background:var(--ink);border:1px solid rgba(205,162,80,.35);border-radius:10px;scroll-margin-top:86px}.metric-panel h2{margin:0 0 28px;color:var(--gold);font-size:20px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.metric-item{display:grid;gap:7px}.metric-item strong{color:#fff;font-size:clamp(22px,3vw,36px);line-height:1;letter-spacing:-.03em}.metric-item span{color:#aaa198;font-size:11px}.rank-list{display:grid;gap:12px;margin-top:24px}.rank-item{display:grid;grid-template-columns:74px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.rank-number{color:var(--gold);font-size:15px;font-weight:900;letter-spacing:.08em}.rank-copy h3{margin:0 0 5px;color:#25211e;font-size:17px;line-height:1.45}.rank-meta{margin:0;color:#857c73;font-size:12px}.rank-copy blockquote{margin:13px 0 0;padding-left:12px;color:#6d655c;border-left:2px solid var(--gold);font-size:12px;line-height:1.7}.creator-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.creator-card{padding:18px 15px;text-align:center;background:var(--white);border:1px solid var(--line);border-radius:8px}.creator-icon{display:grid;place-items:center;width:42px;height:42px;margin:0 auto 12px;color:var(--gold);background:var(--ink);border-radius:50%;font-size:20px}.creator-card h3{margin:0 0 6px;font-size:15px}.creator-card p{min-height:38px;margin:0 0 11px;color:var(--muted);font-size:12px;line-height:1.6}.creator-card strong{color:var(--red);font-size:12px}.value-panel{margin-bottom:64px;padding:26px 28px;background:var(--cream);border:1px solid rgba(205,162,80,.55);border-radius:10px}.value-panel h2{margin:0 0 17px;font-size:21px}.value-panel p{margin:12px 0 0;color:#675f56;font-size:13px;line-height:1.9}.value-panel p strong{color:var(--red)}.download-panel{margin-bottom:64px;padding:32px;color:#fff;background:var(--ink);border:1px solid rgba(205,162,80,.45);border-radius:10px;scroll-margin-top:86px}.download-panel h2{margin:0 0 12px;color:var(--gold);font-size:24px}.download-panel>p{margin:0 0 22px;color:#c5bdb2;font-size:14px;line-height:1.8}.download-panel ul{display:grid;gap:9px;margin:0 0 24px;padding:0;list-style:none}.download-panel li{color:#e9e1d6;font-size:13px}.download-panel li span{display:inline-grid;place-items:center;width:19px;height:19px;margin-right:8px;color:var(--gold);border:1px solid var(--gold);border-radius:50%;font-size:12px}.download-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.download-button{display:flex;align-items:center;justify-content:center;gap:9px;min-height:44px;border-radius:5px;font-size:13px;font-weight:700;text-decoration:none;transition:background .2s ease,transform .2s ease}.download-button:hover{transform:translateY(-2px)}.download-button.primary{color:#fff;background:var(--red)}.download-button.primary:hover{background:var(--red-deep)}.download-button.secondary{color:var(--ink);background:var(--gold)}.download-button.secondary:hover{background:#d9b66d}.download-panel small{display:block;margin-top:14px;color:#9f978d;font-size:11px}.testimonial-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:24px}.testimonial-card{padding:17px;background:var(--white);border:1px solid var(--line);border-radius:8px}.testimonial-user{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#3d3732;font-size:12px}.testimonial-user span{color:var(--gold);font-weight:800}.testimonial-card p{margin:12px 0 0;color:#6d655c;font-size:13px;line-height:1.75}.faq-list{display:grid;gap:10px;margin-top:24px}.faq-card{background:var(--white);border:1px solid var(--line);border-radius:8px}.faq-card summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 19px;cursor:pointer;list-style:none}.faq-card summary::-webkit-details-marker{display:none}.faq-card summary h3{margin:0;color:#2f2a26;font-size:14px;line-height:1.5}.faq-card summary>span{color:var(--red);font-size:22px;line-height:1;transition:transform .2s ease}.faq-card[open] summary>span{transform:rotate(45deg)}.faq-card p{margin:0;padding:0 19px 18px;color:#716960;font-size:13px;line-height:1.8}.site-footer{padding:54px 24px 28px;color:#c9c1b7;background:var(--ink)}.footer-inner{width:min(1280px,100%);margin:0 auto}.footer-seo{padding-bottom:30px;border-bottom:1px solid #403a35}.footer-seo h2{margin:0 0 16px;color:var(--gold);font-size:21px;line-height:1.45}.footer-seo p{margin:9px 0;color:#aaa198;font-size:13px;line-height:1.9}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;padding:30px 0}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:15px}.footer-brand img{width:42px;height:42px;padding:4px;background:var(--red);border-radius:6px}.footer-brand strong{display:block;color:#fff;font-size:16px}.footer-brand small{color:var(--gold);font-size:10px}.footer-grid h3{margin:0 0 14px;color:var(--gold);font-size:13px}.footer-grid p,.footer-grid a{display:block;margin:8px 0;color:#aaa198;font-size:12px;line-height:1.65;text-decoration:none}.footer-grid a:hover{color:var(--gold)}.footer-tags{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding:17px 0;border-top:1px solid #403a35;border-bottom:1px solid #403a35}.footer-tags strong{color:var(--gold);font-size:12px}.footer-tags span{padding:4px 8px;color:#aaa198;background:#2a2725;border-radius:3px;font-size:11px}.footer-legal{display:flex;flex-wrap:wrap;gap:12px 22px;padding-top:18px;color:#80776e;font-size:11px;line-height:1.7}.footer-legal a{color:#9e9388}.about-shell{width:min(1100px,100%);margin:0 auto;padding:28px 24px 76px}.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:12px}.breadcrumb a{color:var(--red);text-decoration:none}.about-hero{padding:58px 0 48px;border-bottom:1px solid var(--line)}.about-hero h1{max-width:850px;margin:0 0 18px;color:var(--ink);font-size:clamp(33px,5vw,58px);line-height:1.2;letter-spacing:-.02em}.about-hero p{max-width:680px;margin:0;color:#6a6259;font-size:17px;line-height:1.9}.about-content{max-width:900px}.about-section{padding:48px 0;border-bottom:1px solid var(--line)}.about-section h2{margin:0 0 17px;color:var(--ink);font-size:clamp(24px,3vw,32px);line-height:1.35}.about-section>h3{margin:0 0 13px;color:var(--red);font-size:20px}.about-section>p{max-width:820px;margin:11px 0;color:#665e55;font-size:14px;line-height:1.95}.capability-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:25px}.capability-card{padding:18px 14px;text-align:center;background:var(--white);border:1px solid var(--line);border-radius:8px}.capability-card>span{display:grid;place-items:center;width:40px;height:40px;margin:0 auto 11px;color:var(--gold);background:var(--ink);border-radius:50%;font-size:18px}.capability-card h4{margin:0 0 7px;color:var(--ink);font-size:14px}.capability-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}.timeline{display:grid;gap:0;margin-top:26px}.timeline article{position:relative;display:grid;grid-template-columns:20px 1fr;gap:15px;padding:0 0 28px}.timeline article:not(:last-child):before{content:"";position:absolute;top:15px;bottom:0;left:7px;width:2px;background:var(--gold-soft)}.timeline-dot{position:relative;z-index:1;width:16px;height:16px;margin-top:2px;background:var(--red);border:4px solid var(--cream);border-radius:50%;box-shadow:0 0 0 1px var(--red)}.timeline h3{margin:0 0 6px;color:var(--ink);font-size:16px}.timeline p{margin:0;color:#6d655c;font-size:13px;line-height:1.8}.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:24px}.team-grid article{padding:20px;background:var(--white);border-top:3px solid var(--gold);border-radius:7px}.team-grid h3{margin:0 0 7px;color:var(--red);font-size:16px}.team-grid p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}.about-video-list{display:grid;gap:12px;margin-top:23px}.about-video-list article{display:grid;grid-template-columns:180px 1fr;gap:18px;align-items:center;padding:12px;background:var(--white);border:1px solid var(--line);border-radius:7px}.about-video-thumb{position:relative;aspect-ratio:16 / 9;display:grid;place-items:center;color:var(--gold);background:var(--ink);border-radius:5px}.about-video-thumb span{font-size:24px}.about-video-thumb small{position:absolute;right:7px;bottom:5px;color:#fff;font-size:10px}.about-video-list h3{margin:0 0 8px;color:var(--ink);font-size:15px;line-height:1.5}.about-video-list p{margin:0;color:var(--muted);font-size:12px}.about-download{margin-top:22px;padding:23px;background:var(--ink);border-radius:8px}.about-download h3{margin:0 0 8px;color:var(--gold);font-size:20px}.about-download p{margin:0 0 15px;color:#b8afa4;font-size:13px}.about-download a{display:inline-block;margin-right:10px;padding:8px 12px;color:#fff;background:var(--red);border-radius:4px;font-size:12px;text-decoration:none}.about-download a:hover{background:var(--red-deep)}.social-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:24px}.social-grid span{padding:16px 12px;color:#615950;background:var(--white);border:1px solid var(--line);border-radius:6px;font-size:13px;text-align:center}.legal-main{min-height:62vh;padding:58px 24px 84px;background:var(--cream)}.legal-article{width:min(900px,100%);margin:0 auto;padding:42px clamp(22px,5vw,60px);background:var(--white);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px #1c19170d}.legal-article h1{margin:0 0 10px;color:var(--ink);font-size:clamp(30px,5vw,44px);line-height:1.2}.legal-updated{margin:0 0 28px;color:var(--muted);font-size:12px}.legal-intro{margin:0 0 30px;color:#625a51;font-size:15px;line-height:1.9}.legal-section{margin-top:32px;padding-top:22px;border-top:1px solid var(--line)}.legal-section h2{margin:0 0 13px;color:var(--red);font-size:20px}.legal-section p,.legal-section li{color:#675f56;font-size:14px;line-height:1.9}.legal-section ul{margin:12px 0 0;padding-left:20px}.legal-section a,.legal-back a{color:var(--red)}.legal-back{margin:35px 0 0;font-size:13px}.faq-accord{display:grid;gap:10px}.faq-accord .faq-item{padding:0 17px;background:var(--cream);border:1px solid var(--line);border-radius:7px}.faq-accord summary{display:flex;align-items:center;justify-content:space-between;gap:15px;cursor:pointer;list-style:none}.faq-accord summary::-webkit-details-marker{display:none}.faq-accord summary h3{color:var(--ink);font-size:15px}.faq-toggle{color:var(--red);font-size:22px}.faq-answer{padding-bottom:15px}@media(max-width:1080px){.desktop-nav{gap:14px}.desktop-nav a{font-size:12px}.nav-actions{gap:8px;margin-left:0}.hero-sidebar,.content-column{padding-inline:32px}}@media(max-width:860px){.nav-inner{min-height:60px;padding-inline:16px}.desktop-nav,.nav-actions{display:none}.mobile-header-download{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;padding:7px 10px;color:var(--ink);background:var(--gold);border:1px solid var(--gold);border-radius:4px;font-size:12px;font-weight:700;text-decoration:none;white-space:nowrap}.mobile-header-download:hover{background:#d9b66d}.mobile-menu-toggle{display:block;margin-left:8px}.mobile-nav{display:grid;gap:4px;padding:8px 16px 16px;border-top:1px solid rgba(205,162,80,.2)}.mobile-nav[hidden]{display:none}.mobile-nav a{padding:11px 4px;color:#eee8dd;font-size:14px;text-decoration:none}.mobile-nav a:hover{color:var(--gold)}.mobile-nav-actions{display:flex;gap:10px;padding-top:10px}.mobile-nav-actions .nav-login,.mobile-nav-actions .nav-register,.mobile-nav-actions .nav-download{flex:1;text-align:center}.reference-layout{display:block}.hero-sidebar{position:static;height:auto;min-height:0;overflow:visible;padding:42px 24px 34px;border-right:0;border-bottom:1px solid rgba(205,162,80,.35)}.live-block{margin-top:38px}.content-column{padding:38px 24px 56px}}@media(max-width:600px){.hero-sidebar h1{font-size:38px}.hero-sidebar h1 span{font-size:.62em}.hero-description{font-size:14px;line-height:1.8}.content-section,.metric-panel,.value-panel,.download-panel{margin-bottom:48px}.section-heading{align-items:flex-start}.section-heading h2{font-size:21px}.section-badge,.section-count{margin-top:2px}.video-grid,.testimonial-grid{grid-template-columns:1fr}.metric-panel,.download-panel{padding:24px 20px}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:24px}.metric-item strong{font-size:28px}.rank-item{grid-template-columns:62px 1fr;gap:12px}.rank-copy h3{font-size:15px}.creator-grid{grid-template-columns:1fr}.creator-card p{min-height:0}.download-buttons{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px}.footer-grid>:first-child{grid-column:1 / -1}.footer-legal{display:grid;gap:7px}.about-shell{padding:20px 18px 48px}.about-hero{padding:38px 0 34px}.about-hero h1{font-size:34px}.about-hero p{font-size:14px}.about-section{padding:34px 0}.capability-grid,.team-grid,.social-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.about-video-list article{grid-template-columns:120px 1fr;gap:12px}.about-video-list h3{font-size:13px}.about-download a{margin-bottom:6px}.legal-main{padding:26px 14px 48px}.legal-article{padding:28px 20px}}@media(max-width:420px){.capability-grid,.team-grid,.social-grid{grid-template-columns:1fr}.about-video-list article{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}
