:root{
  --blue:#1478F2;--bright:#2F8CFF;--deep:#075DC9;--navy:#084A9C;
  --ink:#172033;--text:#3E4859;--muted:#6F7A89;--soft:#98A1AF;
  --white:#FFFFFF;--sub:#F7FAFF;--blue-soft:#EDF5FF;--gray:#F5F6F8;
  --line:rgba(20,120,242,.12);--gray-line:rgba(30,50,70,.08);
  --shadow:0 14px 38px rgba(21,67,118,.08);--blue-shadow:0 16px 42px rgba(20,120,242,.15);
  --radius:18px;--shell:1280px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body.panel-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input,summary{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%;height:auto}
.shell{width:min(calc(100% - 40px),var(--shell));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:var(--blue);color:#fff;padding:10px 14px;border-radius:10px}
.skip-link:focus{top:16px}

.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-line)}
.desktop-nav{height:74px;display:flex;align-items:center;gap:22px}
.brand-area{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-link,.mobile-brand{display:flex;align-items:center;min-height:44px}
.brand-logo{max-width:136px;max-height:42px;object-fit:contain}
.brand-fallback.brand-logo{font-weight:900;color:var(--blue);font-size:21px;white-space:nowrap}
.brand-tag{font-size:12px;color:var(--deep);background:var(--blue-soft);border:1px solid var(--line);padding:4px 9px;border-radius:999px;white-space:nowrap}
.primary-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;min-width:0}
.primary-nav a{display:flex;align-items:center;min-height:44px;padding:0 12px;border-radius:12px;color:#42506A;white-space:nowrap;font-size:15px}
.primary-nav a:hover,.primary-nav a:focus-visible,.primary-nav a.is-active{color:var(--blue);background:var(--blue-soft)}
.header-actions{display:flex;align-items:center;gap:6px}
.top-control,.top-link,.panel-close{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;padding:0 13px;border:1px solid var(--line);border-radius:12px;background:#fff;color:#33405A}
.top-control:hover,.top-link:hover,.panel-close:hover,.top-control:focus-visible,.top-link:focus-visible,.panel-close:focus-visible,.top-link.is-active{color:var(--blue);background:var(--blue-soft);border-color:rgba(20,120,242,.3)}
.mobile-nav{display:none;height:64px;align-items:center;justify-content:space-between;gap:12px}
.mobile-brand{position:absolute;left:50%;transform:translateX(-50%);max-width:44%}
.site-main{min-height:60vh}

.eyebrow{display:inline-block;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}
.page-hero{padding:64px 0 46px;background:linear-gradient(180deg,#F8FBFF 0%,#fff 100%)}
.page-hero .hero-copy{max-width:880px}
.page-hero h1{margin:8px 0 0;color:var(--ink);font-size:clamp(38px,6vw,68px);line-height:1.08;letter-spacing:-.04em}
.page-hero p{max-width:760px;margin:18px 0 0;color:var(--muted);font-size:18px}
.page-section{padding:72px 0}
.page-section.alt{background:var(--sub)}
.page-section.soft-blue{background:linear-gradient(180deg,#F9FCFF 0%,#EDF5FF 100%)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{margin:6px 0 0;color:var(--ink);font-size:clamp(28px,3.4vw,44px);line-height:1.16}
.section-head p{max-width:650px;margin:0;color:var(--muted)}
.text-link{color:var(--blue);font-weight:760}
.text-link:hover,.text-link:focus-visible{text-decoration:underline}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:14px;background:linear-gradient(135deg,#3A96FF 0%,#1478F2 55%,#0863D3 100%);box-shadow:var(--blue-shadow);color:#fff;font-weight:800}
.btn-primary:hover,.btn-primary:focus-visible{transform:translateY(-1px)}
.actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:22px}
.tag{display:inline-flex;align-items:center;min-height:30px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:var(--blue-soft);color:var(--deep);font-size:13px}
.card{padding:24px;border:1px solid var(--gray-line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.card.blue{background:var(--blue-soft);border-color:var(--line)}
.card h2,.card h3{margin:0 0 10px;color:var(--ink);line-height:1.35}
.card p{margin:0;color:var(--muted)}
.card p+p{margin-top:12px}
.card .text-link{display:inline-block;margin-top:14px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}

.home-editor{padding:42px 0 30px;background:radial-gradient(circle at 50% 0,rgba(47,140,255,.13),transparent 48%),linear-gradient(180deg,#F8FBFF,#fff)}
.editor-grid{display:grid;grid-template-columns:.95fr 1.5fr .9fr;gap:20px;align-items:stretch}
.editor-copy h1{margin:10px 0 14px;color:var(--ink);font-size:clamp(36px,4.3vw,58px);line-height:1.06;letter-spacing:-.04em}
.editor-copy p{margin:0;color:var(--muted)}
.editor-banner{display:flex;min-height:460px;overflow:hidden;border:1px solid var(--line);border-radius:24px;background:var(--blue-soft)}
.content-image{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.media-fallback{position:relative;display:flex;flex:1;flex-direction:column;justify-content:flex-end;min-height:260px;padding:34px;overflow:hidden;background:linear-gradient(145deg,#2F8CFF 0%,#1478F2 55%,#084A9C 100%);color:#fff}
.media-fallback::before,.media-fallback::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);pointer-events:none}
.media-fallback::before{width:240px;height:240px;right:-60px;top:-80px}
.media-fallback::after{width:180px;height:180px;left:-80px;bottom:-60px}
.media-fallback strong{position:relative;font-size:clamp(34px,5vw,64px);line-height:1}
.media-fallback span{position:relative;margin-top:12px}
.editor-side{display:flex;flex-direction:column;gap:12px}
.side-entry{padding:18px;border:1px solid var(--gray-line);border-radius:16px;background:#fff}
.side-entry h3{margin:0 0 6px;color:var(--ink);font-size:17px}
.side-entry p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
.side-entry a{display:inline-block;margin-top:8px;color:var(--blue);font-size:14px;font-weight:750}
.channel-strip{border-top:1px solid var(--gray-line);border-bottom:1px solid var(--gray-line);background:#fff}
.channel-scroll{display:flex;align-items:center;gap:22px;overflow-x:auto;padding:14px 0;scrollbar-width:thin}
.channel-scroll a{display:inline-flex;align-items:center;gap:8px;white-space:nowrap;color:#4D5870}
.channel-scroll a::before{content:"";width:7px;height:7px;border-radius:50%;background:#8FBFFF}
.channel-scroll a:hover,.channel-scroll a:focus-visible{color:var(--blue)}

.overview-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr 1.25fr;gap:16px}
.overview{padding:22px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.overview:nth-child(even){background:var(--blue-soft)}
.overview h3{margin:0 0 8px;color:var(--ink)}
.overview p{margin:0;color:var(--muted)}
.discussion{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}
.featured-topic{padding:30px;border-radius:22px;background:linear-gradient(145deg,#0B69DA,#2F8CFF);box-shadow:var(--blue-shadow);color:#fff}
.featured-topic h3{margin:0 0 14px;font-size:32px;line-height:1.2}
.featured-topic p{margin:0;color:#EEF6FF}
.featured-topic a{display:inline-block;margin-top:18px;font-weight:800;text-decoration:underline;text-underline-offset:4px}
.topic-mini-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.topic-mini{padding:18px;border:1px solid var(--gray-line);border-radius:16px;background:#fff}
.topic-mini h3{margin:0 0 6px;color:var(--ink);font-size:17px}
.topic-mini p{margin:0;color:var(--muted);font-size:14px}
.topic-mini a{display:inline-block;margin-top:8px;color:var(--blue);font-size:14px;font-weight:750}

.city-board{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.city-card{padding:22px;border:1px solid var(--gray-line);border-radius:18px;background:#fff;min-height:190px}
.city-card:nth-child(1){grid-column:span 5}.city-card:nth-child(2){grid-column:span 3}.city-card:nth-child(3){grid-column:span 4}.city-card:nth-child(4){grid-column:span 4}.city-card:nth-child(5){grid-column:span 5}.city-card:nth-child(6){grid-column:span 3}
.city-card h3{margin:0 0 8px;color:var(--ink)}
.city-card p{margin:0;color:var(--muted)}
.life-columns{columns:3;column-gap:18px}
.life-note{break-inside:avoid;margin-bottom:18px;padding:22px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.life-note:nth-child(3n+2){background:var(--blue-soft)}
.life-note h3{margin:9px 0;color:var(--ink)}
.life-note p{margin:0;color:var(--muted)}
.route-row{display:grid;grid-template-columns:140px 1fr 220px;gap:20px;align-items:start;padding:24px 0;border-top:1px solid var(--gray-line)}
.route-row:last-child{border-bottom:1px solid var(--gray-line)}
.route-row h2,.route-row h3{margin:0;color:var(--ink)}
.route-row p{margin:0;color:var(--muted)}
.route-note{padding:14px;border-radius:14px;background:var(--blue-soft);color:var(--navy);font-size:14px}
.interest-cloud{display:flex;align-items:flex-start;gap:12px;flex-wrap:wrap}
.interest-item{flex:1 1 220px;padding:20px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.interest-item:nth-child(3n){flex-basis:310px;background:var(--blue-soft)}
.interest-item h2,.interest-item h3{margin:0 0 8px;color:var(--ink)}
.interest-item p{margin:0 0 10px;color:var(--muted)}
.qa-list{display:grid;gap:14px}
.qa-item{padding:22px 24px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.qa-item h2,.qa-item h3{margin:0 0 8px;color:var(--ink);font-size:20px}
.qa-item p{margin:0;color:var(--muted)}
.story-feature{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.story-lead{padding:30px;border-radius:22px;background:var(--ink);color:#fff}
.story-lead h2{margin:0 0 14px;font-size:34px}
.story-lead p{margin:0;color:#DCE6F5}
.story-list{display:grid;gap:14px}
.story-list article{padding:20px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.story-list h3,.story-list h2{margin:0 0 8px;color:var(--ink)}
.story-list p{margin:0;color:var(--muted)}
.discover-wall{columns:3;column-gap:18px}
.discover-card{break-inside:avoid;margin-bottom:18px;padding:22px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.discover-card:nth-child(4n+2){background:var(--blue-soft)}
.discover-card h2,.discover-card h3{margin:9px 0;color:var(--ink)}
.discover-card p{margin:0;color:var(--muted)}
.topic-index{display:grid;gap:18px}
.topic-index article{display:grid;grid-template-columns:1fr 2.2fr .9fr;gap:22px;padding:24px 0;border-top:1px solid var(--gray-line)}
.topic-index h2,.topic-index h3{margin:0;color:var(--ink)}
.topic-index p{margin:0;color:var(--muted)}
.boundary{padding:12px 14px;border-radius:14px;background:var(--blue-soft);color:var(--navy);font-size:14px}
.guide-index article{display:grid;grid-template-columns:60px 1fr auto;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--gray-line)}
.guide-index .index-no{color:var(--blue);font-size:24px;font-weight:900}
.guide-index h2{margin:0 0 8px;color:var(--ink)}
.guide-index p{margin:0;color:var(--muted)}
.principles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.principle{padding:22px;border:1px solid var(--gray-line);border-radius:18px;background:#fff}
.principle h2,.principle h3{margin:0 0 8px;color:var(--ink)}
.principle p{margin:0;color:var(--muted)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.step{padding:20px;border-radius:16px;background:var(--blue-soft)}
.step b{display:grid;place-items:center;width:38px;height:38px;margin-bottom:14px;border-radius:12px;background:var(--blue);color:#fff}
.step h3{margin:0 0 7px;color:var(--ink)}
.step p{margin:0;color:var(--muted)}
.notice-list{display:grid;gap:0}
.notice-list article{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--gray-line)}
.notice-list h2{margin:0;color:var(--ink);font-size:20px}
.notice-list h3{margin:0 0 7px;color:var(--ink)}
.notice-list p{margin:0;color:var(--muted)}
.app-showcase{display:grid;grid-template-columns:1fr .9fr;gap:28px;align-items:center}
.app-visual{overflow:hidden;border-radius:24px;box-shadow:var(--blue-shadow)}
.app-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:22px}
.app-copy h2{margin:7px 0 12px;color:var(--ink);font-size:clamp(30px,4vw,48px)}
.app-copy>p{color:var(--muted)}
.risk-grid,.privacy-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.risk-card{padding:26px;border:1px solid var(--gray-line);border-radius:20px;background:#fff}
.risk-card h2{margin:0 0 12px;color:var(--ink)}
.risk-card p{margin:0;color:var(--muted)}
.risk-list{margin:14px 0 0;padding:0;list-style:none;display:grid;gap:9px}
.risk-list li{position:relative;padding-left:20px}
.risk-list li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.rule-toc{display:flex;gap:10px;flex-wrap:wrap}
.rule-toc a{padding:8px 12px;border-radius:999px;background:var(--blue-soft);color:var(--navy);font-size:14px}
.rule-section{padding:28px 0;border-bottom:1px solid var(--gray-line)}
.rule-section h2{margin:0 0 10px;color:var(--ink)}
.rule-section p{margin:0;color:var(--muted)}
.help-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.help-nav a{padding:18px;border:1px solid var(--gray-line);border-radius:16px;background:#fff;color:var(--ink);font-weight:800}
.faq-list{display:grid;gap:12px}
.faq-list details{padding:0 20px;border:1px solid var(--gray-line);border-radius:16px;background:#fff}
.faq-list summary{cursor:pointer;padding:18px 0;color:var(--ink);font-weight:800;list-style:none}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list p{margin:0;padding:0 0 20px;color:var(--muted)}
.about-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.brand-statement{padding:42px;border-radius:24px;background:linear-gradient(145deg,#075DC9,#1478F2);color:#fff}
.brand-statement h2{margin:0 0 16px;font-size:clamp(30px,4vw,48px);line-height:1.15}
.brand-statement p{margin:0;color:#EEF6FF}
.brand-statement p+p{margin-top:14px}

.site-footer{padding:54px 0 calc(34px + env(safe-area-inset-bottom));background:#0B1F38;color:#EAF3FF}
.footer-intro{display:grid;grid-template-columns:1fr 1.3fr;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-logo{max-width:130px;max-height:42px;object-fit:contain}
.brand-fallback.footer-logo{color:#fff;font-size:24px;font-weight:900}
.footer-brand strong{display:block;font-size:20px}
.footer-brand span{display:block;color:#A8C7EE;font-size:12px;letter-spacing:.14em}
.footer-intro p,.footer-bottom p{margin:0;color:#B9CAE0}
.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:34px 0}
.footer-links h2{margin:0 0 13px;color:#fff;font-size:15px}
.footer-links a{display:block;padding:5px 0;color:#C8D8EB}
.footer-links a:hover,.footer-links a:focus-visible{color:#fff;text-decoration:underline}
.footer-bottom{display:flex;justify-content:space-between;gap:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.footer-bottom p:first-child{max-width:820px}

.panel-overlay{position:fixed;inset:0;z-index:1090;background:rgba(6,22,41,.36);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease}
.channel-menu,.search-panel{position:fixed;z-index:1100;left:0;right:0;top:74px;max-height:calc(100vh - 74px);overflow:auto;background:#fff;box-shadow:0 22px 60px rgba(10,41,76,.18);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.22s ease}
.channel-menu-inner,.search-inner{padding-top:26px;padding-bottom:32px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:20px}
.panel-head h2{margin:2px 0 0;color:var(--ink);font-size:30px}
.menu-columns{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.menu-columns section{padding:18px;border-radius:18px;background:var(--sub)}
.menu-columns h3{margin:0 0 10px;color:var(--ink)}
.menu-columns a{display:block;padding:12px 0;border-bottom:1px solid var(--gray-line)}
.menu-columns a:last-child{border-bottom:0}
.menu-columns strong{display:block;color:var(--ink)}
.menu-columns span{display:block;margin-top:2px;color:var(--muted);font-size:13px;line-height:1.55}
.search-box{display:block}
.search-box input{width:100%;height:58px;padding:0 18px;border:1px solid var(--line);border-radius:16px;outline:none;font-size:18px}
.search-box input:focus{border-color:rgba(20,120,242,.55);box-shadow:0 0 0 4px rgba(20,120,242,.09)}
.search-groups{display:grid;grid-template-columns:.9fr .9fr 1.4fr;gap:22px;margin-top:24px}
.search-groups h3{margin:0 0 12px;color:var(--ink)}
.pills{display:flex;gap:10px;flex-wrap:wrap}
.pills button{padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:var(--blue-soft);color:var(--navy)}
#searchResults{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
#searchResults a{padding:12px;border:1px solid var(--gray-line);border-radius:12px}
#searchResults strong{display:block;color:var(--ink)}
#searchResults span{display:block;color:var(--muted);font-size:12px}
#searchResults a[hidden]{display:none}
.menu-open .panel-overlay,.search-open .panel-overlay{opacity:1;visibility:visible;pointer-events:auto}
.menu-open .channel-menu,.search-open .search-panel{opacity:1;visibility:visible;pointer-events:auto;transform:none}

.mobile-bottom-nav{display:none}
.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}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(20,120,242,.35);outline-offset:3px}

@media(max-width:1100px){
  .brand-tag{display:none}.primary-nav a{padding:0 9px;font-size:14px}
  .editor-grid{grid-template-columns:1fr 1.25fr}.editor-side{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr)}
  .overview-grid{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}
  .menu-columns{grid-template-columns:repeat(2,1fr)}.search-groups{grid-template-columns:1fr 1fr}.preset-results{grid-column:1/-1}
  .city-card:nth-child(n){grid-column:span 6}.process{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:820px){
  .shell{width:min(calc(100% - 30px),var(--shell))}
  .desktop-nav{display:none}.mobile-nav{display:flex}
  .channel-menu,.search-panel{top:64px}
  .channel-menu{left:auto;width:min(92vw,420px);height:calc(100vh - 64px);max-height:none;transform:translateX(100%)}
  .menu-open .channel-menu{transform:none}
  .search-panel{inset:64px 0 0;height:calc(100vh - 64px);max-height:none}
  .channel-menu-inner,.search-inner{width:100%;padding-left:16px;padding-right:16px}
  .menu-columns{grid-template-columns:1fr}.panel-head h2{font-size:24px}
  .page-hero{padding:46px 0 34px}.page-hero h1{font-size:clamp(36px,12vw,56px)}.page-hero p{font-size:16px}
  .page-section{padding:54px 0}
  .editor-grid{grid-template-columns:1fr}.editor-copy{order:1}.editor-banner{order:2;min-height:280px}.editor-side{order:3;grid-column:auto;grid-template-columns:repeat(2,1fr)}
  .discussion,.story-feature,.app-showcase,.footer-intro{grid-template-columns:1fr}
  .grid-3,.about-values{grid-template-columns:1fr 1fr}
  .topic-index article{grid-template-columns:1fr}.route-row{grid-template-columns:1fr}
  .life-columns,.discover-wall{columns:2}
  .risk-grid,.privacy-grid,.contact-grid{grid-template-columns:1fr}.help-nav{grid-template-columns:repeat(2,1fr)}
  .footer-links{grid-template-columns:repeat(2,1fr)}.footer-bottom{display:block}.footer-bottom p+p{margin-top:14px}
  .search-groups{grid-template-columns:1fr}.preset-results{grid-column:auto}#searchResults{grid-template-columns:1fr}
  .city-card:nth-child(n){grid-column:span 12}
  .mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;z-index:980;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--gray-line);box-shadow:0 -10px 30px rgba(12,44,78,.08)}
  .mobile-bottom-nav a{display:grid;place-items:center;min-height:56px;color:var(--muted);font-size:13px}
  .mobile-bottom-nav a.is-active{color:var(--blue);font-weight:800}
  .site-footer{padding-bottom:calc(94px + env(safe-area-inset-bottom))}
}
@media(max-width:560px){
  .section-head{display:block}.section-head p{margin-top:10px}
  .grid-2,.grid-3,.grid-4,.overview-grid,.principles,.app-services{grid-template-columns:1fr}
  .topic-mini-grid{grid-template-columns:1fr}.editor-side{grid-template-columns:1fr}
  .life-columns,.discover-wall{columns:1}
  .footer-links{grid-template-columns:1fr 1fr;gap:18px}
  .notice-list article{grid-template-columns:1fr;gap:6px}
  .guide-index article{grid-template-columns:46px 1fr}.guide-index article>.text-link{grid-column:2}
  .process{grid-template-columns:1fr}.brand-statement{padding:28px}
}
@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
  .btn-primary:hover{transform:none}
}

.panel-title-group{display:flex;align-items:center;gap:18px}.menu-brand{display:flex;align-items:center;min-width:120px}.menu-brand .brand-logo{max-width:120px;max-height:38px}

/* Content-specific layouts */
.topic-entry .topic-kicker,.topic-kicker{display:inline-flex;width:max-content;padding:4px 10px;border-radius:999px;background:var(--blue-soft);color:var(--deep);font-size:12px;font-weight:800}
.topic-entry .boundary{margin-top:14px;padding:14px 16px;border-left:3px solid var(--blue);background:var(--sub);border-radius:0 12px 12px 0;color:var(--muted)}
.route-list{display:grid;gap:14px}
.inline-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:22px}
.inline-links a{color:var(--blue);font-weight:750}
.inline-links a:hover{text-decoration:underline}
.split-note{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:24px;align-items:stretch}
.split-note>article,.split-note>aside{padding:30px;border:1px solid var(--gray-line);border-radius:20px;background:var(--white);box-shadow:var(--shadow)}
.split-note>aside{background:var(--blue-soft)}
.split-note h2,.split-note h3{margin-top:4px;color:var(--ink)}
.about-story{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:34px;align-items:center}
.about-story h2{margin:6px 0 14px;color:var(--ink);font-size:clamp(30px,4vw,46px);line-height:1.18}
.about-story p{color:var(--text)}
.about-story .media-frame{min-height:390px}
.app-media{display:grid;place-items:center}
.app-preview{width:100%;min-height:430px}
.rule-sections{display:grid;gap:18px}
.topic-entry h2{margin:8px 0 10px}
@media(max-width:820px){
  .split-note,.about-story{grid-template-columns:1fr}
  .about-story .media-frame,.app-preview{min-height:280px}
  .panel-title-group{align-items:flex-start;gap:10px}.menu-brand{min-width:0}.menu-brand .brand-logo{max-width:96px}
}

img.media-frame{width:100%;height:auto;min-height:0;object-fit:contain;border-radius:20px}img.app-preview{max-height:560px}img.about-media{max-height:500px}