:root{
    --bg:#17171A;
    --bg-deep:#121214;
    --panel:#222226;
    --panel-2:#29292E;
    --line:#38383F;
    --text:#F1EEEE;
    --muted:#A9A3A6;
    --brand:#C84A5A;
    --brand-strong:#DE5A6C;
    --copper:#D08A48;
    --accent:#E59A3A;
    --success:#86B08A;
    --danger:#E08383;
    --shadow:0 22px 60px rgba(0,0,0,.28);
    --radius-lg:30px;
    --radius-md:20px;
    --radius-sm:12px;
    --shell:1180px;
    --text-width:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg-deep)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:#fff}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
::selection{background:rgba(200,74,90,.36);color:#fff}
.skip-link{position:fixed;left:16px;top:-80px;z-index:1000;background:#fff;color:#111;padding:10px 14px;border-radius:8px;transition:top .2s}
.skip-link:focus{top:16px}
.shell{width:min(calc(100% - 48px),var(--shell));margin:0 auto}
.section-pad{padding:88px 0}
.compact-top{padding-top:44px}
.eyebrow{margin:0 0 14px;color:var(--copper);font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800}
.hero-lead{font-size:1.1rem;line-height:1.9;color:#D7D1D3;max-width:760px;margin:0}
h1,h2,h3{margin-top:0;line-height:1.25;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,4vw,4.35rem);margin-bottom:24px}
h2{font-size:clamp(1.65rem,2.5vw,2.65rem);margin-bottom:18px}
h3{font-size:1.15rem;margin-bottom:10px}
p{margin-top:0;color:#D7D1D3}
strong{color:#fff}
.site-header{position:sticky;top:0;z-index:90;background:rgba(18,18,20,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
.header-inner{width:min(calc(100% - 40px),1240px);min-height:76px;margin:0 auto;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:11px;background:#25252a}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-text strong{font-size:1.08rem}
.brand-text small{font-size:.72rem;color:var(--muted);margin-top:6px;letter-spacing:.03em}
.primary-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.primary-nav a{padding:10px 11px;border-radius:10px;color:#CBC5C8;font-size:.92rem}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--panel);color:#fff}
.search-trigger,.menu-toggle{border:1px solid var(--line);background:transparent;color:var(--text);border-radius:12px}
.search-trigger{padding:10px 14px}
.search-trigger:hover{border-color:#5a575d;background:var(--panel)}
.menu-toggle{display:none;width:44px;height:44px;padding:9px;position:relative}
.menu-toggle span{display:block;height:2px;background:var(--text);margin:4px 0;border-radius:2px}
.menu-toggle b{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:300;display:grid;place-items:start center;padding-top:12vh}
.search-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.72);backdrop-filter:blur(8px)}
.search-panel{position:relative;z-index:1;width:min(calc(100% - 32px),720px);background:var(--panel);border:1px solid var(--line);border-radius:26px;padding:36px;box-shadow:var(--shadow)}
.search-panel h2{font-size:2rem}
.search-close{position:absolute;right:18px;top:16px;border:0;background:transparent;color:var(--muted);font-size:2rem;line-height:1}
.search-close:hover{color:#fff}
.search-form label,.page-search-form label,.inline-search label{display:block;font-size:.84rem;color:var(--muted);margin-bottom:8px}
.search-row,.page-search-form>div,.inline-search>div{display:flex;gap:10px}
.search-row input,.page-search-form input,.inline-search input{flex:1;min-width:0;background:var(--bg-deep);border:1px solid var(--line);color:var(--text);padding:13px 15px;border-radius:12px;outline:0}
.search-row input:focus,.page-search-form input:focus,.inline-search input:focus{border-color:var(--brand)}
.search-row button,.page-search-form button,.inline-search button{border:0;background:var(--brand);color:#fff;padding:12px 18px;border-radius:12px;font-weight:800}
.home-hero{padding-top:74px;background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.hero-layout{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center}
.hero-copy{padding:24px 0}
.hero-copy h1{max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 18px;border-radius:13px;font-weight:800;border:1px solid transparent;transition:.2s ease}
.button.primary{background:var(--brand);color:#fff}
.button.primary:hover{background:var(--brand-strong);transform:translateY(-1px)}
.button.secondary{background:transparent;border-color:var(--line);color:#fff}
.button.secondary:hover{background:var(--panel);border-color:#55525a}
.button.full{width:100%}
.domain-strip{display:grid;grid-template-columns:1fr 1.3fr;gap:10px;margin:28px 0 0}
.domain-strip div{border-top:1px solid var(--line);padding-top:14px}
.domain-strip dt{font-size:.75rem;color:var(--muted);margin-bottom:4px}
.domain-strip dd{margin:0;color:#fff;font-weight:700;font-size:.92rem;overflow-wrap:anywhere}
.hero-visual{margin:0;position:relative}
.hero-visual img{width:100%;aspect-ratio:1.08/1;object-fit:cover;border-radius:36px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
.hero-visual figcaption{position:absolute;left:24px;right:24px;bottom:22px;background:rgba(18,18,20,.76);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:12px 15px;color:#D8D2D4;font-size:.86rem}
.narrow-intro{max-width:900px;margin:0 auto}
.narrow-intro p{font-size:1.04rem}
.access-band{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.04);border-bottom:1px solid rgba(255,255,255,.04)}
.split-band{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:center}
.split-band.reverse{grid-template-columns:1.08fr .92fr}
.band-media img{width:100%;aspect-ratio:1.28/1;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line)}
.band-copy>p{font-size:1.02rem}
.check-list{list-style:none;margin:26px 0;padding:0;display:grid;gap:12px}
.check-list li{padding-left:30px;position:relative;color:#D6D0D2}
.check-list li:before{content:"";position:absolute;left:0;top:.68em;width:10px;height:10px;border:2px solid var(--copper);border-radius:50%}
.text-link{display:inline-block;color:#F0B26B;font-weight:800;border-bottom:1px solid rgba(240,178,107,.35);padding-bottom:2px}
.text-link:hover{color:#ffd196;border-color:#ffd196}
.row-heading{display:grid;grid-template-columns:1fr .7fr;gap:56px;align-items:end;margin-bottom:32px}
.row-heading p:last-child{margin-bottom:0;color:var(--muted)}
.editorial-index{border-top:1px solid var(--line)}
.index-row{display:grid;grid-template-columns:68px 1fr 240px;gap:24px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line)}
.index-number{font-size:1.2rem;color:#6f6a70;font-weight:800}
.index-row span{color:var(--copper);font-size:.76rem;font-weight:800;letter-spacing:.08em}
.index-row h3{font-size:1.25rem;margin:6px 0}
.index-row p{margin:0;color:var(--muted)}
.index-row>a{justify-self:end;color:#fff;font-weight:800;text-align:right}
.index-row>a:hover{color:#F0B26B}
.app-section{background:linear-gradient(135deg,#1d191b,#17171a 60%)}
.app-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.mini-points{display:grid;gap:10px;margin:26px 0 30px}
.mini-points div{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.mini-points strong{font-size:.95rem}
.mini-points span{color:var(--muted);font-size:.92rem}
.app-visual-stack{position:relative;min-height:520px}
.app-visual-stack img:first-child{width:84%;aspect-ratio:1.12/1;object-fit:cover;border-radius:30px;border:1px solid var(--line)}
.app-visual-stack img:last-child{position:absolute;right:0;bottom:0;width:48%;aspect-ratio:1/1;object-fit:cover;border-radius:24px;border:6px solid var(--bg);box-shadow:var(--shadow)}
.guide-preview{background:var(--bg)}
.compact-steps{list-style:none;padding:0;margin:26px 0;display:grid;gap:12px}
.compact-steps li{display:grid;grid-template-columns:34px 1fr;gap:14px;align-items:start}
.compact-steps b{width:30px;height:30px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center;color:var(--copper);font-size:.8rem}
.compact-steps span{color:#D6D0D2}
.quiet-section{background:var(--panel)}
.notes-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:78px}
.notes-heading p:last-child{color:var(--muted)}
.notes-list{border-top:1px solid #444148}
.note-item{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid #444148}
.note-item span{color:#777178;font-weight:800}
.note-item p{margin:0}
.faq-preview-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start}
.faq-image img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius-lg);border:1px solid var(--line);position:sticky;top:108px}
.mini-faq{display:grid;margin:10px 0 26px}
.mini-faq article{padding:20px 0;border-bottom:1px solid var(--line)}
.mini-faq article p{margin:0;color:var(--muted)}
.closing-band{padding-top:50px}
.closing-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;background:var(--bg-deep);border:1px solid var(--line);border-radius:30px;padding:48px}
.closing-side{border-left:1px solid var(--line);padding-left:40px}
.closing-side p{color:var(--muted)}
.closing-links{display:flex;flex-wrap:wrap;gap:8px}
.closing-links a{border:1px solid var(--line);padding:8px 11px;border-radius:10px;font-size:.86rem}
.closing-links a:hover{background:var(--panel)}
.inner-hero,.policy-hero,.search-page-hero{background:var(--bg-deep);border-bottom:1px solid rgba(255,255,255,.05)}
.inner-hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:64px;align-items:center}
.inner-hero h1{font-size:clamp(2.1rem,3.7vw,3.75rem)}
.inner-hero-media{margin:0}
.inner-hero-media img{width:100%;aspect-ratio:1.3/1;object-fit:cover;border-radius:28px;border:1px solid var(--line)}
.breadcrumb{margin-bottom:30px}
.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:8px;color:#7f7980;font-size:.82rem}
.breadcrumb li:not(:last-child):after{content:"/";margin-left:8px;color:#5d5960}
.breadcrumb a:hover{color:#fff}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:62px;align-items:start}
.article-main{min-width:0}
.prose{font-size:1rem}
.prose h2{font-size:1.72rem;margin:44px 0 18px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem}
.prose p,.prose li{color:#D2CCCE}
.prose a{color:#F0B26B;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:8px 0}
.prose blockquote{margin:28px 0;padding:22px 24px;border-left:3px solid var(--brand);background:var(--panel);border-radius:0 16px 16px 0;color:#E2DCDD}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:32px 0}
.check-panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}
.check-panel h3{margin-bottom:9px}
.check-panel p{margin:0;color:var(--muted);font-size:.93rem}
.article-aside{min-width:0}
.sticky-card{position:sticky;top:108px}
.aside-card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:24px;margin-bottom:18px}
.aside-card h2{font-size:1.25rem}
.aside-card p{color:var(--muted)}
.meta-list{margin:20px 0;display:grid;gap:0}
.meta-list div{padding:12px 0;border-top:1px solid var(--line)}
.meta-list dt{font-size:.75rem;color:var(--muted)}
.meta-list dd{margin:2px 0 0;color:#fff;overflow-wrap:anywhere}
.aside-image{margin:0 0 18px}
.aside-image img{border-radius:20px;border:1px solid var(--line);width:100%;aspect-ratio:1/1;object-fit:cover}
.guidance-stack{display:grid;margin:30px 0 36px;border-top:1px solid var(--line)}
.guidance-row{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}
.guidance-row>span{color:#777178;font-weight:800}
.guidance-row h3{font-size:1.12rem}
.guidance-row p{margin:0;color:var(--muted)}
.prose-wide{max-width:1040px;margin:0 auto}
.guide-timeline{display:grid;gap:0;border-top:1px solid var(--line)}
.guide-timeline article{display:grid;grid-template-columns:90px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--line)}
.guide-timeline article>span{font-size:1.6rem;color:#6f6970;font-weight:800}
.guide-timeline h2{font-size:1.42rem;margin-bottom:9px}
.guide-timeline p{margin:0;color:var(--muted)}
.decision-section{margin-top:72px}
.section-heading{margin-bottom:26px}
.decision-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.decision-list article{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:24px}
.decision-list p{color:var(--muted)}
.decision-list a{color:#F0B26B;font-weight:800}
.search-help-band{display:grid;grid-template-columns:1fr .8fr;gap:50px;align-items:center;margin:72px 0;padding:34px;background:var(--panel);border:1px solid var(--line);border-radius:22px}
.search-help-band h2{font-size:1.65rem}
.search-help-band p{margin-bottom:0;color:var(--muted)}
.inline-search{min-width:0}
.submission-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.submission-grid article{position:relative;padding:26px;background:var(--panel);border:1px solid var(--line);border-radius:18px}
.submission-grid article>span{display:block;color:#6f6970;font-weight:800;margin-bottom:18px}
.submission-grid article h2{font-size:1.25rem}
.submission-grid article p{margin:0;color:var(--muted)}
.submission-prose{max-width:820px;margin:68px auto 0}
.notice-box{margin:30px 0;padding:22px 24px;border:1px solid rgba(229,154,58,.45);background:rgba(229,154,58,.08);border-radius:16px}
.notice-box strong{display:block;margin-bottom:6px;color:#F3B35E}
.notice-box p{margin:0;color:#D6D0D2}
.notice-box a{color:#F3B35E;text-decoration:underline}
.faq-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:52px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;padding:22px 0;border:0;background:transparent;color:#fff;font-size:1.05rem;font-weight:800}
.faq-item button b{font-size:1.4rem;color:var(--copper);font-weight:400;transition:transform .2s}
.faq-item button[aria-expanded="true"] b{transform:rotate(45deg)}
.faq-panel{padding:0 42px 22px 0}
.faq-panel p{margin:0;color:var(--muted)}
.faq-panel[hidden]{display:none!important}
.link-list{list-style:none;margin:18px 0 0;padding:0}
.link-list li{border-top:1px solid var(--line)}
.link-list a{display:block;padding:11px 0;color:#D8D2D4}
.link-list a:hover{color:#F0B26B}
.safety-list{display:grid;margin:30px 0;border-top:1px solid var(--line)}
.safety-list section{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:24px 0;border-bottom:1px solid var(--line)}
.safety-list section>span{color:#777178;font-weight:800}
.safety-list h3{font-size:1.14rem}
.safety-list p{margin:0;color:var(--muted)}
.warning-card{border-color:rgba(200,74,90,.55);background:rgba(200,74,90,.08)}
.warning-card ul{padding-left:19px;color:#D7D1D3}
.warning-card li{margin:8px 0}
.policy-heading{max-width:920px}
.policy-heading h1{max-width:840px}
.policy-layout{max-width:900px}
.policy-section{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--line)}
.policy-section>span{font-size:1.3rem;color:#6f6970;font-weight:800}
.policy-section h2{font-size:1.45rem}
.policy-section p{margin:0;color:#CFC9CB}
.about-layout{max-width:980px}
.about-intro{max-width:820px;margin-bottom:46px}
.about-principles{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.about-principles article{display:grid;grid-template-columns:44px 1fr;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:22px}
.about-principles article>span{color:#716b72;font-weight:800}
.about-principles h2{font-size:1.2rem}
.about-principles p{margin:0;color:var(--muted)}
.about-end{max-width:820px;margin:54px auto 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-grid article{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}
.contact-grid article>span{display:block;color:#706a71;font-weight:800;margin-bottom:16px}
.contact-grid h2{font-size:1.22rem}
.contact-grid p{margin:0;color:var(--muted)}
.contact-note{max-width:900px;margin-top:54px}
.search-shell{max-width:850px}
.page-search-form{margin-top:30px;max-width:720px}
.search-results{max-width:900px}
.result-count{color:var(--muted);font-size:.9rem;margin-bottom:10px}
.result-list{border-top:1px solid var(--line)}
.result-list article{padding:26px 0;border-bottom:1px solid var(--line)}
.result-list h2{font-size:1.32rem;margin-bottom:9px}
.result-list h2 a:hover{color:#F0B26B}
.result-list p{margin-bottom:10px;color:var(--muted)}
.empty-state{padding:48px;border:1px solid var(--line);background:var(--panel);border-radius:22px;text-align:center}
.empty-state h2{font-size:1.5rem}
.empty-state p{color:var(--muted)}
.empty-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:20px}
.empty-links a{padding:8px 12px;border:1px solid var(--line);border-radius:10px}
.error-section{min-height:65vh;display:grid;align-items:center}
.error-box{max-width:800px;text-align:center}
.error-code{font-size:clamp(5rem,14vw,10rem);line-height:.9;margin:0 0 20px;font-weight:900;color:#2d2c31;letter-spacing:-.06em}
.error-box>p:not(.error-code):not(.eyebrow){max-width:700px;margin-left:auto;margin-right:auto}
.error-box .hero-actions{justify-content:center}
.error-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:30px}
.error-links a{color:var(--muted);border-bottom:1px solid var(--line)}
.site-footer{background:var(--bg-deep);border-top:1px solid rgba(255,255,255,.06);margin-top:36px}
.footer-inner{width:min(calc(100% - 48px),var(--shell));margin:0 auto;padding:62px 0 46px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:48px}
.footer-brand{display:inline-block;font-size:1.5rem;font-weight:900;margin-bottom:14px}
.footer-intro p{max-width:420px;color:var(--muted);font-size:.92rem}
.footer-group h2{font-size:.88rem;color:#fff;margin-bottom:14px}
.footer-group ul{list-style:none;margin:0;padding:0}
.footer-group li{margin:8px 0}
.footer-group a{color:var(--muted);font-size:.9rem}
.footer-group a:hover{color:#fff}
.footer-bottom{width:min(calc(100% - 48px),var(--shell));margin:0 auto;border-top:1px solid var(--line);padding:18px 0 26px;display:flex;align-items:center;gap:18px;font-size:.8rem;color:#777178}
.footer-bottom p{margin:0 auto 0 0;color:#777178}
.footer-bottom a:hover{color:#fff}
.back-to-top{position:fixed;right:22px;bottom:22px;z-index:80;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel);color:#fff;box-shadow:var(--shadow)}
.back-to-top[hidden]{display:none!important}
@media (max-width:1100px){
    .primary-nav a{padding:9px 8px;font-size:.86rem}
    .hero-layout,.app-layout,.inner-hero-grid{gap:42px}
    .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:38px}
    .footer-inner{grid-template-columns:1.35fr repeat(3,.85fr);gap:30px}
}
@media (max-width:920px){
    .section-pad{padding:72px 0}
    .menu-toggle{display:block;margin-left:auto}
    .primary-nav{position:absolute;left:20px;right:20px;top:68px;display:none;flex-direction:column;align-items:stretch;background:var(--panel);border:1px solid var(--line);padding:10px;border-radius:16px;box-shadow:var(--shadow)}
    .primary-nav.open{display:flex}
    .primary-nav a{padding:11px 12px}
    .search-trigger{margin-left:0}
    .hero-layout,.inner-hero-grid,.app-layout,.split-band,.split-band.reverse,.faq-preview-layout,.notes-layout,.closing-grid,.article-layout,.faq-layout{grid-template-columns:1fr}
    .hero-visual{max-width:700px}
    .inner-hero-media{max-width:720px}
    .app-visual-stack{max-width:700px}
    .row-heading{grid-template-columns:1fr;gap:10px}
    .index-row{grid-template-columns:50px 1fr}
    .index-row>a{grid-column:2;justify-self:start;text-align:left}
    .faq-image img,.sticky-card{position:static}
    .closing-side{border-left:0;border-top:1px solid var(--line);padding:30px 0 0}
    .article-aside{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .article-aside>.aside-card,.article-aside>.aside-image{margin:0}
    .faq-aside{max-width:none}
    .footer-inner{grid-template-columns:1.3fr 1fr 1fr}
    .footer-intro{grid-column:1/-1}
}
@media (max-width:720px){
    .shell,.footer-inner,.footer-bottom{width:min(calc(100% - 32px),var(--shell))}
    .header-inner{width:calc(100% - 28px);gap:12px}
    .brand-text small{display:none}
    .search-trigger{font-size:.8rem;padding:9px 10px}
    .section-pad{padding:58px 0}
    .compact-top{padding-top:34px}
    h1{font-size:2.45rem}
    h2{font-size:1.8rem}
    .hero-lead{font-size:1rem}
    .home-hero{padding-top:44px}
    .domain-strip{grid-template-columns:1fr}
    .hero-visual img{border-radius:24px}
    .index-row{grid-template-columns:38px 1fr;gap:14px}
    .app-visual-stack{min-height:410px}
    .mini-points div{grid-template-columns:1fr;gap:2px}
    .search-help-band{grid-template-columns:1fr;gap:24px;padding:24px}
    .decision-list,.submission-grid,.about-principles,.contact-grid,.check-grid{grid-template-columns:1fr}
    .article-aside{grid-template-columns:1fr}
    .closing-grid{padding:30px 24px}
    .faq-preview-layout{gap:34px}
    .footer-inner{grid-template-columns:1fr 1fr}
    .footer-intro{grid-column:1/-1}
    .footer-bottom{flex-wrap:wrap}
    .footer-bottom p{width:100%;margin-right:0}
    .policy-section{grid-template-columns:48px 1fr}
}
@media (max-width:520px){
    .header-inner{min-height:68px}
    .brand img{width:36px;height:36px}
    .brand-text strong{font-size:1rem}
    .search-trigger{display:none}
    .primary-nav{top:62px;left:14px;right:14px}
    .section-pad{padding:48px 0}
    h1{font-size:2.05rem}
    h2{font-size:1.55rem}
    .hero-actions{display:grid;grid-template-columns:1fr}
    .button{width:100%}
    .hero-visual figcaption{left:12px;right:12px;bottom:12px;font-size:.78rem}
    .app-visual-stack{min-height:300px}
    .app-visual-stack img:first-child{width:88%}
    .app-visual-stack img:last-child{width:45%}
    .guide-timeline article{grid-template-columns:52px 1fr;gap:10px}
    .guide-timeline article>span{font-size:1.1rem}
    .search-row,.page-search-form>div,.inline-search>div{flex-direction:column}
    .search-panel{padding:28px 20px}
    .search-panel h2{font-size:1.55rem}
    .faq-item button{font-size:.98rem}
    .faq-panel{padding-right:0}
    .footer-inner{grid-template-columns:1fr}
    .footer-intro{grid-column:auto}
    .policy-section{grid-template-columns:1fr;gap:6px}
    .policy-section>span{font-size:.9rem}
    .contact-grid article,.submission-grid article{padding:22px}
    .empty-state{padding:34px 20px}
}