:root {
  --ink:#07111f;
  --ink-2:#0c1b2e;
  --surface:#101f35;
  --paper:#f6f3ed;
  --paper-2:#ece7dd;
  --muted:#9eabc0;
  --line:rgba(176,197,223,.18);
  --amber:#ffa92f;
  --pink:#f65b9e;
  --cyan:#7bd8ff;
  --white:#ffffff;
  --radius:22px;
  --shadow:0 20px 55px rgba(1,8,18,.24);
  --ease:cubic-bezier(.23,1,.32,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;color:var(--paper);background:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:var(--amber);color:var(--ink)}
.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}
.a11y{position:absolute;overflow:hidden;clip:rect(0,0,0,0);width:1px;height:1px;white-space:nowrap}
.skip{position:fixed;z-index:99;top:10px;left:10px;padding:9px 14px;background:var(--amber);color:var(--ink);transform:translateY(-150%);font-weight:800}.skip:focus{transform:translateY(0)}
.topline{background:#06101d;border-bottom:1px solid rgba(255,255,255,.07);font-size:12px;color:#aebbd0}.topline .shell{height:34px;display:flex;justify-content:space-between;align-items:center;gap:20px}.live{display:inline-flex;align-items:center;gap:8px}.live i{width:7px;height:7px;background:var(--pink);border-radius:50%;box-shadow:0 0 0 4px rgba(246,91,158,.13)}
.site-head{position:sticky;z-index:30;top:0;background:rgba(7,17,31,.87);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.head-main{min-height:75px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;flex-shrink:0;align-items:center;gap:10px;font-size:22px;font-weight:900;letter-spacing:-.7px}.brand img{width:32px;height:32px}.brand small{display:block;color:var(--amber);font-weight:700;letter-spacing:.06em;font-size:9px;line-height:1}
.nav{display:flex;align-items:center;gap:5px}.nav a{padding:8px 10px;color:#c6d0de;font-size:14px;border-radius:10px;transition:color .18s var(--ease),background .18s var(--ease)}.nav a:hover,.nav a.current{color:var(--white);background:rgba(255,255,255,.08)}
.menu-toggle{display:none;border:0;border-radius:9px;background:transparent;color:var(--white);font-size:22px}.search-line{padding:0 0 15px}.search-wrap{position:relative;max-width:570px}.search-wrap input{display:block;width:100%;height:40px;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.06);color:var(--white);outline:0;padding:0 90px 0 16px;transition:border .2s var(--ease),background .2s var(--ease)}.search-wrap input:focus{border-color:var(--amber);background:rgba(255,255,255,.09)}.search-wrap button{position:absolute;right:5px;top:5px;height:30px;border:0;border-radius:7px;background:var(--amber);color:var(--ink);font-weight:900;padding:0 13px;font-size:12px}.search-note{display:none;position:absolute;left:0;top:46px;z-index:4;width:100%;padding:9px 12px;border-radius:9px;background:#fff4de;color:#684008;font-size:12px;box-shadow:var(--shadow)}.search-note.show{display:block}
.hero{position:relative;min-height:630px;display:flex;align-items:center;isolation:isolate;background:linear-gradient(90deg,#07111f 0%,rgba(7,17,31,.91) 32%,rgba(7,17,31,.12) 74%),url('img/hero-aurora.jpg') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,var(--ink));z-index:-1}.hero-content{padding:75px 0 120px;max-width:690px}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:21px;color:var(--amber);font-weight:900;font-size:12px;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:"";display:block;width:31px;height:2px;background:var(--amber)}
h1{margin:0;font-size:clamp(38px,6vw,76px);line-height:1.06;letter-spacing:-.07em;max-width:720px}.hero h1 em{display:block;color:var(--amber);font-style:normal}.hero p{margin:26px 0 30px;color:#d6deea;max-width:560px;font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:45px;border:1px solid transparent;border-radius:10px;padding:0 19px;font-size:14px;font-weight:900;transition:transform .16s var(--ease),background .16s var(--ease),border .16s var(--ease)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:scale(.97)}.btn.primary{background:var(--amber);color:var(--ink)}.btn.ghost{border-color:rgba(255,255,255,.25);color:var(--white);background:rgba(7,17,31,.35)}
.hero-data{display:flex;gap:28px;margin-top:46px;padding-top:19px;border-top:1px solid rgba(255,255,255,.2)}.hero-data b{display:block;font-size:22px;color:var(--white);line-height:1.2}.hero-data span{font-size:12px;color:#acb6c8}
main{position:relative;z-index:1}.section{padding:92px 0}.section-paper{background:var(--paper);color:var(--ink)}.section-deep{background:linear-gradient(135deg,#07111f 0%,#0f2542 100%)}.section-tint{background:#e9e4db;color:var(--ink)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:35px}.section-label{display:block;margin-bottom:8px;color:#c57100;font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.dark .section-label{color:var(--amber)}.section h2{margin:0;max-width:800px;font-size:clamp(29px,4vw,49px);line-height:1.15;letter-spacing:-.055em}.section-lead{max-width:510px;margin:0;color:#556277;font-size:14px}.dark .section-lead{color:#b8c4d5}.text-link{display:inline-flex;align-items:center;gap:8px;color:#075e8c;font-weight:900;font-size:14px}.dark .text-link{color:var(--amber)}.text-link:after{content:"→";font-size:19px}.stat-ribbon{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(7,17,31,.13);border-bottom:1px solid rgba(7,17,31,.13);margin-top:38px}.stat-ribbon div{padding:20px 15px;border-right:1px solid rgba(7,17,31,.13)}.stat-ribbon div:first-child{padding-left:0}.stat-ribbon div:last-child{border-right:0}.stat-ribbon b{display:block;font-size:25px;line-height:1.2}.stat-ribbon span{font-size:12px;color:#627087}
.featured-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.feature-big,.feature-small{position:relative;overflow:hidden;border-radius:var(--radius);color:var(--white);box-shadow:var(--shadow);background:#0e1d31;min-height:385px}.feature-small{min-height:181px}.feature-small+ .feature-small{margin-top:22px}.feature-big img,.feature-small img{position:absolute;width:100%;height:100%;object-fit:cover;inset:0;transition:transform .45s var(--ease)}.feature-big:hover img,.feature-small:hover img{transform:scale(1.045)}.feature-overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,10,20,.92),rgba(4,10,20,.08) 70%)}.feature-copy{position:absolute;right:25px;bottom:23px;left:25px}.tag{display:inline-block;padding:4px 8px;border-radius:5px;background:rgba(255,255,255,.17);backdrop-filter:blur(7px);font-size:11px;font-weight:900}.feature-copy h3{margin:10px 0 10px;font-size:26px;line-height:1.24}.feature-small h3{font-size:18px}.interactions{display:flex;gap:15px;color:#c8d4e3;font-size:12px}.interactions span:before{content:"●";color:var(--amber);margin-right:5px;font-size:8px}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{display:block;overflow:hidden;border:1px solid rgba(7,17,31,.1);border-radius:15px;background:#fff;box-shadow:0 9px 25px rgba(7,17,31,.06);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.video-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(7,17,31,.14)}.video-stage{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#164263,#06111f)}.video-stage img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}.video-card:hover .video-stage img{transform:scale(1.04)}.play{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:51px;height:51px;border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(7,17,31,.58);color:white;font-size:17px;transform:translate(-50%,-50%);transition:transform .2s var(--ease),background .2s var(--ease)}.video-card:hover .play{transform:translate(-50%,-50%) scale(1.1);background:var(--amber);color:var(--ink)}.duration{position:absolute;right:9px;bottom:8px;padding:2px 6px;border-radius:4px;background:rgba(0,0,0,.66);color:#fff;font-size:11px}.video-copy{padding:13px 14px 14px}.video-copy h3{min-height:48px;margin:0 0 8px;font-size:15px;line-height:1.55}.video-meta{display:flex;justify-content:space-between;gap:10px;color:#718099;font-size:11px}.video-meta span:last-child{white-space:nowrap}.video-card[data-featured="true"]{grid-column:span 2}.video-card[data-featured="true"] .video-copy h3{font-size:18px}
.category-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.category{min-height:150px;padding:19px 15px;border-radius:15px;color:var(--white);background:#17263b;position:relative;overflow:hidden;isolation:isolate}.category:before{content:"";position:absolute;z-index:-1;inset:auto -30px -45px auto;width:120px;height:120px;border-radius:50%;background:var(--category,#f65b9e);filter:blur(2px);opacity:.88}.category b{display:block;font-size:18px;line-height:1.15}.category span{position:absolute;bottom:15px;font-size:11px;color:#d0d9e5}.category:nth-child(2){--category:#7bd8ff}.category:nth-child(3){--category:#ffa92f}.category:nth-child(4){--category:#bf85ff}.category:nth-child(5){--category:#46d3aa}.category:nth-child(6){--category:#f07f64}
.ai-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.ai-image{position:relative}.ai-image img{border-radius:20px;box-shadow:var(--shadow)}.ai-image:after{content:"AI VIDEO LAB";position:absolute;right:-14px;bottom:28px;padding:8px 13px;background:var(--amber);color:var(--ink);font-weight:950;letter-spacing:.1em;font-size:11px;transform:rotate(-5deg)}.capability-list{display:grid;gap:12px;margin-top:26px}.capability{display:flex;gap:15px;padding:15px;border-bottom:1px solid rgba(7,17,31,.15)}.capability i{flex:0 0 37px;height:37px;display:grid;place-items:center;border-radius:10px;background:#0a1e36;color:var(--amber);font-style:normal;font-weight:900}.capability b{display:block;font-size:15px}.capability p{margin:3px 0 0;color:#536277;font-size:13px;line-height:1.6}
.community-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.community-card{padding:22px;border-radius:16px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:transform .2s var(--ease),background .2s var(--ease)}.community-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.11)}.avatar-animal{width:53px;height:53px;display:grid;place-items:center;border-radius:16px;margin-bottom:16px;background:#203b59;font-size:25px}.community-card h3{margin:0;font-size:18px}.community-card p{margin:7px 0 13px;color:#c5d1e0;font-size:13px;min-height:64px}.community-card small{color:var(--amber);font-weight:800}
.expert-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.expert-card{display:grid;grid-template-columns:165px 1fr;gap:20px;overflow:hidden;border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(7,17,31,.09)}.expert-card img{width:100%;height:100%;min-height:224px;object-fit:cover}.expert-info{padding:20px 22px 18px 0}.expert-info small{color:#c57100;font-size:11px;font-weight:900}.expert-info h3{margin:5px 0 7px;font-size:22px;line-height:1.2}.expert-info p{margin:0 0 9px;color:#536277;font-size:13px;line-height:1.65}.expert-links{display:flex;gap:12px;margin-top:13px}.expert-links a{font-size:12px;color:#075e8c;font-weight:900}
.partner-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.partner{min-height:84px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.17);border-radius:12px;color:#c7d4e4;text-align:center;font-weight:900;font-size:13px;letter-spacing:.04em}.partner i{display:block;margin-bottom:5px;color:var(--amber);font-size:20px;font-style:normal}
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.how-card{position:relative;padding:25px;border-radius:15px;background:#fff;border:1px solid rgba(7,17,31,.1)}.how-number{display:block;color:#c57100;font-weight:950;font-size:13px}.how-card h3{margin:9px 0 8px;font-size:19px}.how-card p{margin:0;color:#556277;font-size:13px}.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq{border:1px solid rgba(7,17,31,.14);border-radius:12px;background:#fff}.faq summary{list-style:none;padding:16px 18px;font-weight:900;font-size:14px;cursor:pointer}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"＋";float:right;color:#c57100}.faq[open] summary:after{content:"－"}.faq p{margin:0;padding:0 18px 17px;color:#556277;font-size:13px}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.review{padding:20px;border-radius:14px;background:#0f233c;border:1px solid rgba(255,255,255,.13)}.review q{display:block;min-height:95px;font-size:14px;line-height:1.75}.review footer{margin-top:14px;color:var(--amber);font-size:12px;font-weight:900}.review footer span{color:#afbdd0;font-weight:400}
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:start}.studio-photo{overflow:hidden;border-radius:18px}.studio-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}.contact-list{display:grid;gap:10px;margin-top:16px}.contact-list div{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}.contact-list b{display:block;color:var(--amber);font-size:11px}.contact-list span{font-size:14px}.entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.entry{min-height:145px;padding:18px;border-radius:13px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}.entry img{float:right;width:70px;height:70px;padding:4px;background:#fff;border-radius:5px;margin-left:10px}.entry h3{margin:0 0 5px;font-size:16px}.entry p{margin:0;color:#c5d1e0;font-size:12px;line-height:1.6}.mcp-box{grid-column:span 2;padding:17px 19px;border-left:3px solid var(--amber);background:rgba(255,169,47,.12)}.mcp-box b{display:block;color:var(--amber);font-size:12px}.mcp-box code{color:#d6e4f5;font-size:11px;word-break:break-all}
.breadcrumb{padding:17px 0;color:#8090a7;font-size:12px}.breadcrumb a{color:#b5c2d3}.page-hero{padding:64px 0 55px;border-bottom:1px solid rgba(255,255,255,.12);background:radial-gradient(circle at 74% 20%,#1a5266,transparent 35%),#081526}.page-hero h1{font-size:clamp(36px,5vw,60px)}.page-hero p{max-width:660px;color:#c5d1e0}.page-main{background:var(--paper);color:var(--ink);min-height:55vh}.article-grid{display:grid;grid-template-columns:2fr 1fr;gap:35px}.article-copy h2{font-size:30px}.article-copy p{color:#435168}.side-card{padding:20px;border-radius:13px;background:#fff;border:1px solid rgba(7,17,31,.11)}.side-card h3{margin-top:0}.side-card a{display:block;padding:10px 0;border-bottom:1px solid #e5e8eb;color:#17678c;font-size:13px;font-weight:800}
.site-foot{background:#050d18;color:#b8c5d7}.foot-top{display:grid;grid-template-columns:1.4fr .7fr .7fr 1fr;gap:30px;padding:58px 0 34px}.foot-brand p{max-width:370px;color:#8f9eb2;font-size:13px}.foot-col h3{margin:3px 0 12px;color:#fff;font-size:14px}.foot-col a,.foot-col span{display:block;margin:6px 0;color:#98a8bd;font-size:12px}.qrs{display:flex;gap:13px}.qr-label{font-size:11px;color:#98a8bd}.qr-label img{width:70px;height:70px;margin-bottom:5px;background:#fff;padding:3px}.foot-bottom{display:flex;justify-content:space-between;gap:18px;padding:16px 0;border-top:1px solid rgba(255,255,255,.1);font-size:11px;color:#8492a6}.sharebar{position:fixed;z-index:20;right:17px;bottom:18px;display:flex;gap:7px;align-items:center;padding:7px;border:1px solid rgba(255,255,255,.13);border-radius:11px;background:rgba(7,17,31,.9);box-shadow:var(--shadow)}.sharebar span{padding:0 5px;font-size:11px;color:#c1cddd}.sharebar button{width:30px;height:30px;border:0;border-radius:7px;background:#192a42;color:#fff;font-size:11px;font-weight:900}.sharebar button:hover{background:var(--amber);color:var(--ink)}.toast{position:fixed;z-index:99;left:50%;bottom:25px;padding:10px 15px;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:800;box-shadow:var(--shadow);transform:translate(-50%,100px);opacity:0;transition:.25s var(--ease)}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:950px){.nav{gap:0}.nav a{padding:7px}.category-grid{grid-template-columns:repeat(3,1fr)}.foot-top{grid-template-columns:1.4fr 1fr}.video-grid{grid-template-columns:repeat(2,1fr)}.community-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.shell{width:min(100% - 30px,1180px)}.topline .shell{justify-content:center}.topline .shell span:last-child{display:none}.head-main{min-height:64px}.menu-toggle{display:block}.nav{display:none;position:absolute;top:64px;left:0;right:0;padding:10px 15px;background:#0b1a2c;border-bottom:1px solid var(--line);box-shadow:var(--shadow);flex-wrap:wrap}.nav.open{display:flex}.nav a{padding:9px 7px}.search-line{padding-bottom:10px}.hero{min-height:590px;background-position:61% center}.hero-content{padding:60px 0 90px}.hero h1{font-size:43px}.hero p{font-size:15px}.hero-data{gap:13px}.hero-data b{font-size:18px}.section{padding:62px 0}.section-head{align-items:start;display:block}.section-head .text-link{margin-top:14px}.section-lead{margin-top:15px}.featured-grid,.ai-layout,.contact-layout,.article-grid{grid-template-columns:1fr}.feature-big{min-height:330px}.feature-small{min-height:210px}.video-grid{grid-template-columns:1fr}.video-card[data-featured="true"]{grid-column:auto}.category-grid{grid-template-columns:repeat(2,1fr)}.community-grid,.review-grid,.how-grid{grid-template-columns:1fr}.expert-grid{grid-template-columns:1fr}.expert-card{grid-template-columns:118px 1fr}.expert-info{padding:16px 16px 16px 0}.expert-card img{min-height:200px}.partner-strip{grid-template-columns:repeat(2,1fr)}.faq-list{grid-template-columns:1fr}.stat-ribbon{grid-template-columns:repeat(2,1fr)}.stat-ribbon div:nth-child(2){border-right:0}.stat-ribbon div:nth-child(n+3){border-top:1px solid rgba(7,17,31,.13)}.entry-grid{grid-template-columns:1fr}.mcp-box{grid-column:auto}.foot-top{grid-template-columns:1fr 1fr;gap:24px}.foot-brand{grid-column:span 2}.foot-bottom{display:block}.foot-bottom span{display:block;margin:4px 0}.sharebar{right:8px;bottom:8px}.sharebar span{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* 2026-09-19 SEO and EEAT remediation */
.search-wrap{display:flex;align-items:center;gap:6px;max-width:570px}.search-wrap button{position:static;flex:0 0 auto;height:30px}.content-label{display:inline-block;color:#9b5f03;font-size:11px;font-weight:900}.video-card--featured{grid-column:span 2}.video-card a{display:block;height:100%}.video-card:focus-within{outline:3px solid var(--amber);outline-offset:3px}.video-card h3{min-height:0}.notice{padding:15px 18px;border-left:4px solid #b86a00;border-radius:10px;background:#fff7e8;color:#51340b;font-size:14px}.notice--dark{background:rgba(255,255,255,.10);border-color:var(--amber);color:#dbe7f3}.figure{margin:0}.figure img{width:100%;border-radius:18px;box-shadow:var(--shadow)}.figure figcaption{padding:9px 2px 0;color:#647189;font-size:12px;line-height:1.55}.dark .figure figcaption{color:#b9c7d7}.prose{max-width:790px}.prose h2{margin:42px 0 14px;font-size:clamp(26px,3vw,36px);line-height:1.25}.prose h3{margin:28px 0 8px;font-size:20px}.prose p,.prose li{color:#435168}.prose ul{padding-left:20px}.byline{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0;padding:11px 0;border-top:1px solid rgba(7,17,31,.15);border-bottom:1px solid rgba(7,17,31,.15);font-size:13px;color:#536277}.byline strong{color:#172438}.video-player{overflow:hidden;border-radius:18px;background:#07111f;box-shadow:var(--shadow)}.video-player video{display:block;width:100%;aspect-ratio:16/9;background:#07111f}.transcript{padding:18px;border-radius:14px;background:#fff;border:1px solid rgba(7,17,31,.1)}.transcript h2{margin-top:0;font-size:20px}.tag-list{display:flex;gap:8px;flex-wrap:wrap}.tag-list span{padding:4px 9px;border:1px solid rgba(7,17,31,.15);border-radius:99px;color:#486178;font-size:12px}.policy-list{display:grid;gap:12px;padding:0;list-style:none}.policy-list li{padding:16px;border-radius:12px;background:#fff;border:1px solid rgba(7,17,31,.1);color:#435168}.policy-list b{display:block;margin-bottom:4px;color:#172438}.article-grid--spaced{margin-top:48px}.reference-list{margin-top:28px;padding-top:18px;border-top:1px solid rgba(7,17,31,.14);font-size:13px}.reference-list a{color:#17678c;text-decoration:underline}.search-result{padding:18px 0;border-bottom:1px solid rgba(7,17,31,.14)}.search-result h2{font-size:20px;margin:0 0 6px}.search-result p{margin:0;color:#536277}.search-result small{display:block;margin-top:7px;color:#7a879a}.footer-legal{font-size:12px;line-height:1.65}.ai-badge{display:inline-flex;align-items:center;gap:6px;margin-bottom:10px;padding:4px 8px;border-radius:5px;background:rgba(255,255,255,.17);font-size:11px;font-weight:900}.footer-legal a{text-decoration:underline}.sharebar button{min-width:44px;min-height:44px}.sharebar{bottom:max(14px,env(safe-area-inset-bottom));right:14px}.search-empty{padding:24px;border:1px dashed rgba(7,17,31,.25);border-radius:14px;color:#536277}@media(max-width:700px){.search-wrap{max-width:none}.search-wrap input{height:42px}.video-card--featured{grid-column:auto}.sharebar{padding:4px;right:8px;bottom:max(8px,env(safe-area-inset-bottom))}.sharebar button{min-width:44px;min-height:44px}.sharebar button:last-child{display:none}.prose h2{font-size:28px}}

.notice--spaced{margin-top:26px}.search-summary{margin-top:24px}.hero{background-image:linear-gradient(90deg,#07111f 0%,rgba(7,17,31,.91) 32%,rgba(7,17,31,.12) 74%),image-set(url('img/responsive/hero-aurora-1280.webp') type('image/webp') 1x,url('img/responsive/hero-aurora-1920.webp') type('image/webp') 2x)}@media(max-width:700px){.hero{background-image:linear-gradient(90deg,#07111f 0%,rgba(7,17,31,.90) 48%,rgba(7,17,31,.35) 100%),url('img/responsive/hero-aurora-768.webp')}}

.guide-library{display:grid;gap:12px}.guide-item{border:1px solid rgba(7,17,31,.13);border-radius:14px;background:#fff;overflow:hidden}.guide-item summary{display:flex;align-items:center;gap:13px;padding:18px 20px;font-size:17px;font-weight:900;cursor:pointer;list-style:none}.guide-item summary::-webkit-details-marker{display:none}.guide-item summary b{margin-left:auto;color:#17678c;font-size:12px}.guide-item[open] summary{border-bottom:1px solid rgba(7,17,31,.11)}.guide-number{display:grid;place-items:center;flex:0 0 34px;height:34px;border-radius:9px;background:#0b213b;color:var(--amber);font-size:12px}.guide-body{padding:20px}.guide-body p{margin:0 0 13px;color:#435168}.guide-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px;padding-top:18px;border-top:1px solid rgba(7,17,31,.12)}.guide-columns h3{margin:0 0 7px;font-size:16px}.guide-columns ol,.guide-columns ul{margin:0;padding-left:20px;color:#435168;font-size:14px}.guide-columns li{margin:6px 0}@media(max-width:700px){.guide-item summary{padding:15px;font-size:15px}.guide-item summary b{display:none}.guide-body{padding:15px}.guide-columns{grid-template-columns:1fr;gap:12px}}