:root{--bg:#F6F7F5;--white:#fff;--dark:#12263A;--title:#14263A;--ink:#293847;--muted:#596B78;--primary:#176B83;--gold:#D59B58;--line:#DCE4E4;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.72 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;overflow-x:clip}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:3px}img{max-width:100%;height:auto;object-fit:contain;object-position:center}button{font:inherit;cursor:pointer}button,a,summary{touch-action:manipulation}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.3;overflow-wrap:anywhere}h1{font-size:clamp(26px,3vw,34px);letter-spacing:-.025em}h2{font-size:clamp(20px,2.2vw,25px)}h3{font-size:19px}p{margin-bottom:1.1em;max-width:75ch}small,.muted{color:var(--muted)}.wrap{width:min(1160px,calc(100% - 56px));margin-inline:auto}.skip{position:absolute;left:12px;top:-80px;background:#fff;padding:10px;z-index:50}.skip:focus{top:8px}.sitehead{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:20}.head-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--dark);font-weight:850;white-space:nowrap;font-size:23px;line-height:1}.brand img{max-height:32px;width:auto}.brand-light{font-weight:500;letter-spacing:.025em}.desktop-nav{display:flex;align-items:center;gap:clamp(12px,2vw,28px)}.desktop-nav a{display:flex;align-items:center;height:72px;position:relative;color:var(--ink);font-weight:650}.desktop-nav a.active,.desktop-nav a:hover{color:var(--primary)}.desktop-nav a.active:after{content:"";height:3px;position:absolute;bottom:0;left:0;right:0;background:var(--primary)}.head-actions{display:flex;gap:12px;align-items:center}.desktop-toggle,.mobile-toggle{border:1px solid var(--line);background:#fff;border-radius:9px;color:var(--title);min-height:44px;padding:0 14px;font-weight:650}.app-link,.btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 18px;border-radius:9px;background:var(--dark);color:#fff;font-weight:680;text-align:center}.app-link:hover,.btn:hover{color:white;background:#176B83;text-decoration:none}.btn.alt{background:#fff;color:var(--dark);border:1px solid var(--line)}.btn.alt:hover{color:var(--primary);background:#f3f6f5}.mobile-toggle,.mobile-panel,.bottom-nav{display:none}.desktop-panel{position:absolute;left:0;right:0;top:100%;padding:14px 28px 18px;background:rgba(18,38,58,.08);box-shadow:0 16px 30px #12263a20}.desktop-panel[hidden],.mobile-panel[hidden]{display:none!important}.panel-inner{max-width:960px;margin:auto;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 26px;box-shadow:0 14px 40px #12263a15}.panel-heading{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}.close-menu{border:0;background:transparent;color:var(--muted);min-height:44px;padding:0 12px}.panel-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.panel-cols h2{font-size:16px;margin:18px 0 10px}.panel-item{display:flex;align-items:baseline;justify-content:space-between;gap:9px;padding:7px 0;border-bottom:1px solid #eef1f1;color:var(--ink)}.panel-item strong{font-size:14px;flex:none}.panel-item small{text-align:right;font-size:12px}.panel-item:hover{color:var(--primary)}.section{padding-block:56px}.section+.section{border-top:1px solid var(--line)}.eyebrow{color:var(--primary);font-size:13px;letter-spacing:.11em;font-weight:800;margin-bottom:12px}.eyebrow::before{content:"";display:inline-block;width:17px;height:2px;background:var(--gold);vertical-align:middle;margin-right:9px}.section-head{max-width:720px;margin-bottom:26px}.section-head p{color:var(--muted)}.hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.9fr);gap:clamp(22px,4vw,55px);align-items:center;padding-block:52px}.hero h1{max-width:16ch}.hero p{max-width:58ch}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.media{background:#edf1ef;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;padding:16px;min-width:0}.media img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.hero-media{max-height:320px;min-height:160px}.hero-media img{max-height:288px}.split{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:clamp(22px,4vw,48px);align-items:center}.split.reverse{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}.split.reverse .media{order:2}.content-media{max-height:230px}.content-media img{max-height:198px}.phone-media{max-height:400px;max-width:280px;margin-inline:auto}.phone-media img{max-height:366px}.mini-media{max-height:180px}.mini-media img{max-height:150px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;min-width:0}.card p:last-child,.article-block p:last-child{margin-bottom:0}.card h3 a{color:var(--title)}.card h3 a:hover{color:var(--primary)}.card-num{font-size:13px;color:#916127;font-weight:800}.card p,.list-row p{color:var(--muted)}.text-band{background:var(--dark);border-radius:var(--radius);padding:24px 28px;color:#fff}.text-band strong{color:#f4d6a8}.text-band p{margin:0;color:#e2ebed;max-width:unset}.linkline{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.linkline a{display:inline-flex;align-items:center;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 13px;color:var(--primary);font-weight:650}.linkline a span{margin-left:8px}.list-row{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start;padding:18px 0;border-bottom:1px solid var(--line)}.list-row b{font-size:13px;color:#996b35}.list-row h3{margin-bottom:7px}.list-row p{margin-bottom:0}.index-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:18px}.index-strip a{background:#fff;padding:17px;border-radius:10px;border:1px solid var(--line)}.index-strip strong{display:block;color:var(--title);margin-bottom:7px}.index-strip span{font-size:14px;color:var(--muted)}.service-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:38px;align-items:center}.site-footer{background:#edf1ef;border-top:1px solid var(--line);padding-top:44px}.footer-grid{display:grid;grid-template-columns:1.45fr repeat(4,minmax(0,1fr));gap:22px}.footer-grid h2{font-size:15px;margin-bottom:12px}.footer-grid>div>a:not(.brand){display:block;color:var(--ink);font-size:14px;padding:4px 0}.footer-brand p{font-size:14px;margin-top:16px;max-width:18ch;color:var(--muted)}.footer-bottom{border-top:1px solid #cbd6d7;margin-top:34px;padding:17px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.page-intro{padding:36px 0 30px;border-bottom:1px solid var(--line)}.breadcrumb{font-size:13px;color:var(--muted);margin:0 0 15px}.breadcrumb a{color:var(--muted)}.page-intro h1{margin-bottom:14px}.page-intro .lead{max-width:68ch;color:var(--muted);margin-bottom:0}.reading{padding-block:34px 60px}.reading-grid{display:grid;grid-template-columns:minmax(0,820px) minmax(0,255px);gap:clamp(24px,4vw,48px);align-items:start}.reading-main{min-width:0}.article-block{padding:23px 0 27px;border-bottom:1px solid var(--line)}.article-block:first-child{padding-top:0}.article-block h2{margin-bottom:15px}.article-block p{max-width:70ch}.article-block:nth-child(2n) h2:before{content:"";display:inline-block;width:20px;height:3px;background:var(--gold);vertical-align:middle;margin-right:10px}.article-block .media{margin:15px 0 20px;max-width:620px}.side-nav{position:sticky;top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}.side-nav h2{font-size:17px}.side-nav a{display:block;padding:9px 0;border-top:1px solid var(--line);font-size:14px}.related{padding:25px 0;border-top:2px solid var(--dark);margin-top:32px}.related h2{font-size:21px}.faq-item{border-bottom:1px solid var(--line);padding:20px 0}.faq-item h2{font-size:20px;margin-bottom:10px}.faq-item p{margin-bottom:0}.end-note{margin:26px 0;padding:19px 22px;background:#edf1ef;border-left:3px solid var(--gold);border-radius:0 8px 8px 0}.end-note p{margin:0}.brand-mark{max-height:32px;width:auto}.about-hero{max-height:230px;margin:0 0 22px;max-width:640px}.about-hero img{max-height:200px}
@media(max-width:980px){.wrap{width:calc(100% - 44px)}.desktop-nav{gap:12px}.head-inner{gap:11px}.head-actions{gap:7px}.desktop-toggle,.app-link{padding-inline:10px}.panel-item{display:block}.panel-item small{display:block;text-align:left}.footer-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.footer-brand{grid-column:1/-1}.reading-grid{grid-template-columns:minmax(0,1fr) 220px;gap:22px}}
@media(max-width:760px){body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}.wrap{width:calc(100% - 32px)}.head-inner{height:62px}.brand{font-size:20px}.brand img{max-height:28px}.desktop-nav,.desktop-toggle{display:none}.mobile-toggle{display:inline-flex;align-items:center;gap:5px}.app-link{font-size:14px;padding-inline:12px}.mobile-panel{display:block;border-top:1px solid var(--line);background:#fff;padding-block:12px 18px}.mobile-home{display:block;padding:12px 0;font-weight:700}.mobile-panel details{border-top:1px solid var(--line)}.mobile-panel summary{cursor:pointer;font-weight:750;min-height:48px;padding:10px 0;list-style:none}.mobile-panel summary:after{content:'＋';float:right;color:var(--primary)}.mobile-panel details[open] summary:after{content:'－'}.mobile-entries{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding-bottom:14px}.mobile-entries a{min-height:44px;display:flex;align-items:center;padding:8px 10px;border-radius:7px;background:var(--bg);color:var(--ink);font-size:14px}.bottom-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);z-index:18}.bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;min-width:0;min-height:44px}.bottom-nav a.active{font-weight:800;color:var(--primary);border-top:3px solid var(--primary)}.hero,.split,.split.reverse,.service-layout,.reading-grid{grid-template-columns:minmax(0,1fr)}.hero{padding-block:34px;gap:24px}.hero-media{max-height:260px;min-height:0}.hero-media img{max-height:228px}.split.reverse .media{order:0}.section{padding-block:38px}.cards,.cards.two{grid-template-columns:minmax(0,1fr)}.index-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.content-media{max-height:210px}.content-media img{max-height:178px}.phone-media{max-height:320px}.phone-media img{max-height:288px}.card{padding:18px}.text-band{padding:20px}.page-intro{padding:27px 0 25px}.reading{padding-block:28px 44px}.side-nav{position:static}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 18px}.footer-brand{grid-column:1/-1}.footer-bottom{padding-bottom:25px}.article-block{padding:22px 0 25px}.article-block:first-child{padding-top:0}.about-hero{max-height:210px}}
@media(max-width:360px){.head-inner{gap:6px}.brand{gap:4px;font-size:17px}.brand img{max-width:65px}.app-link{padding-inline:7px}.mobile-toggle{padding-inline:8px}.index-strip{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Keep text full width if an optional local illustration is not present. */
.hero:not(:has(.media)),.split:not(:has(.media)),.service-layout:not(:has(.media)){display:block}.hero:not(:has(.media))>div:first-child{max-width:820px}