@charset "UTF-8";
:root{
    --brand:#A9503F;
    --brand-dark:#7f392f;
    --gold:#D9A15B;
    --ink:#241F1D;
    --text:#332E2B;
    --muted:#746B65;
    --paper:#F8F5F1;
    --soft:#EFE8E1;
    --accent:#E07A3F;
    --white:#fffdf9;
    --line:#ded4cb;
    --shadow:0 18px 50px rgba(36,31,29,.10);
    --radius-lg:28px;
    --radius-md:18px;
    --radius-sm:12px;
    --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--text);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto;background:var(--soft)}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--brand)}
button,input,textarea{font:inherit}
button{cursor:pointer}
.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}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,245,241,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(169,80,63,.12)}
.header-shell{width:min(var(--max),calc(100% - 40px));min-height:76px;margin:auto;display:grid;grid-template-columns:auto 1fr minmax(240px,330px);align-items:center;gap:24px}
.brand-lockup{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:max-content}
.brand-lockup img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:transparent}
.brand-lockup strong{display:block;color:var(--ink);font-size:18px;letter-spacing:.04em;line-height:1.2}
.brand-lockup small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.primary-nav{display:flex;align-items:center;gap:4px;justify-content:center}
.primary-nav a{padding:9px 10px;border-radius:999px;text-decoration:none;font-size:14px;white-space:nowrap;color:#4b423e}
.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:#eadbd3;color:var(--brand-dark)}
.header-search{display:flex;align-items:center;border:1px solid var(--line);background:var(--white);border-radius:999px;padding:4px 5px 4px 14px;box-shadow:0 4px 18px rgba(36,31,29,.04)}
.header-search input{border:0;background:transparent;min-width:0;width:100%;outline:0;color:var(--text)}
.header-search button,.search-open,.menu-toggle{border:0;background:var(--ink);color:white;border-radius:999px;padding:8px 14px}
.search-open,.menu-toggle{display:none}
main{min-height:65vh}
.shell{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.narrow{width:min(780px,calc(100% - 40px));margin-inline:auto}
.section{padding:72px 0}
.section.compact{padding:48px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--ink);color:#f6eee8}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
.section-head>div{max-width:760px}
.section-head h2,.page-hero h1,.cover-copy h1{font-family:Georgia,"Songti SC","STSong",serif;letter-spacing:-.015em}
.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.18;margin:5px 0 8px;color:var(--ink)}
.dark .section-head h2{color:#fffaf5}
.section-head p{margin:0;color:var(--muted);max-width:720px}
.dark .section-head p{color:#d3c5bb}
.eyebrow{text-transform:none;letter-spacing:.08em;color:var(--brand);font-weight:700;font-size:12px;margin:0 0 6px}
.dark .eyebrow{color:#efb06a}
.text-link{font-weight:700;color:var(--brand);text-decoration:none;white-space:nowrap}
.text-link::after{content:" →"}
.cover{padding:42px 0 52px}
.cover-grid{width:min(var(--max),calc(100% - 40px));margin:auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);grid-template-rows:auto auto;gap:18px}
.cover-copy{grid-row:1 / span 2;background:var(--ink);color:#fff7f1;border-radius:var(--radius-lg);padding:clamp(28px,5vw,70px);min-height:520px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.cover-copy::before{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(217,161,91,.35);border-radius:50%;right:-70px;top:-80px}
.cover-copy::after{content:"";position:absolute;width:180px;height:180px;background:rgba(169,80,63,.16);border-radius:50%;right:50px;bottom:-65px}
.cover-copy h1{font-size:clamp(42px,6vw,78px);line-height:1.04;margin:12px 0 20px;max-width:820px}
.cover-copy .lead{font-size:clamp(16px,1.7vw,21px);color:#dfd2c9;max-width:720px;margin:0}
.cover-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;position:relative;z-index:2}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:999px;text-decoration:none;font-weight:700;border:1px solid transparent}
.button.primary{background:var(--accent);color:#fff}
.button.secondary{border-color:#6c5b53;color:#fff;background:rgba(255,255,255,.04)}
.button.light{background:#fff7ef;color:var(--ink)}
.cover-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:320px}
.cover-visual img{width:100%;height:100%;object-fit:cover}
.cover-caption{position:absolute;inset:auto 18px 18px;background:rgba(36,31,29,.82);color:white;padding:16px 18px;border-radius:14px;backdrop-filter:blur(6px)}
.cover-caption strong{display:block;font-size:18px;margin-bottom:3px}
.quick-route{background:var(--soft);border-radius:var(--radius-lg);padding:24px;display:grid;gap:12px}
.quick-route h2{font-size:20px;margin:0 0 4px;color:var(--ink)}
.route-link{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:13px 0;border-top:1px solid #dccfc4;text-decoration:none}
.route-link:first-of-type{border-top:0}
.route-link strong{display:block;color:var(--ink)}
.route-link span{font-size:13px;color:var(--muted)}
.route-link b{font-size:20px;color:var(--brand)}
.headline-layout{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(300px,.6fr);gap:34px}
.headline-main{display:grid;grid-template-columns:1fr;gap:18px}
.feature-story{display:grid;grid-template-columns:minmax(280px,.85fr) 1fr;gap:24px;align-items:center;background:var(--white);border-radius:var(--radius-lg);padding:18px;box-shadow:0 12px 32px rgba(36,31,29,.06)}
.feature-story img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:20px}
.feature-story h2{font-size:clamp(24px,3vw,38px);line-height:1.22;margin:6px 0 12px;color:var(--ink)}
.feature-story h2 a{text-decoration:none}
.feature-story p{color:var(--muted)}
.stack-list{border-top:2px solid var(--ink)}
.stack-item{padding:18px 0;border-bottom:1px solid var(--line)}
.stack-item a{text-decoration:none}
.stack-item strong{display:block;color:var(--ink);font-size:18px;line-height:1.45;margin-bottom:6px}
.stack-item span{color:var(--muted);font-size:14px}
.horizontal-band{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,340px);overflow-x:auto;gap:18px;padding:4px 2px 20px;scroll-snap-type:x mandatory;overscroll-behavior-inline:contain}
.media-tile{scroll-snap-align:start;position:relative;min-height:360px;border-radius:22px;overflow:hidden;background:var(--ink);color:white;text-decoration:none}
.media-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.media-tile::after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(36,31,29,.92))}
.media-tile-copy{position:absolute;z-index:2;inset:auto 20px 20px}
.media-tile-copy strong{display:block;font-size:21px;line-height:1.32;margin-bottom:7px}
.media-tile-copy span{font-size:13px;color:#eee1d8}
.device-band{display:grid;grid-template-columns:1.15fr .85fr;background:var(--brand);color:white;border-radius:var(--radius-lg);overflow:hidden;min-height:380px}
.device-copy{padding:clamp(30px,5vw,62px);display:flex;flex-direction:column;justify-content:center}
.device-copy h2{font:700 clamp(32px,5vw,54px)/1.15 Georgia,"Songti SC",serif;margin:6px 0 16px}
.device-copy p{color:#f5dcd4;max-width:640px}
.device-image{min-height:320px}
.device-image img{width:100%;height:100%;object-fit:cover}
.mosaic{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-template-rows:repeat(2,minmax(230px,1fr));gap:16px}
.mosaic-card{position:relative;border-radius:22px;overflow:hidden;background:var(--soft);min-height:230px;text-decoration:none}
.mosaic-card:first-child{grid-row:1 / span 2}
.mosaic-card img{width:100%;height:100%;object-fit:cover}
.mosaic-card::after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(36,31,29,.88))}
.mosaic-copy{position:absolute;z-index:2;inset:auto 18px 17px;color:white}
.mosaic-copy strong{display:block;font-size:20px;line-height:1.35}
.mosaic-copy small{color:#eaded5}
.index-split{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
.index-intro{position:sticky;top:110px}
.index-intro h2{font:700 clamp(32px,4vw,48px)/1.15 Georgia,"Songti SC",serif;margin:8px 0 14px;color:var(--ink)}
.index-intro p{color:var(--muted)}
.topic-index{border-top:2px solid var(--ink)}
.topic-row{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:22px}
.topic-row h3{margin:0;color:var(--ink);font-size:18px}
.topic-row p{margin:0 0 8px;color:var(--muted)}
.topic-row a{font-weight:700;color:var(--brand);text-decoration:none;margin-right:14px}
.compact-links{columns:3;column-gap:36px;border-top:1px solid var(--line);padding-top:20px}
.compact-links a{display:block;break-inside:avoid;padding:9px 0;border-bottom:1px dashed var(--line);text-decoration:none}
.page-hero{padding:56px 0 34px}
.page-hero .shell{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:46px;align-items:end}
.page-hero h1{font-size:clamp(42px,6vw,72px);line-height:1.05;margin:10px 0 18px;color:var(--ink)}
.page-hero .lede{font-size:18px;color:var(--muted);max-width:760px;margin:0}
.page-hero figure{margin:0;border-radius:24px;overflow:hidden;aspect-ratio:4/3}
.page-hero figure img{width:100%;height:100%;object-fit:cover}
.breadcrumb{width:min(var(--max),calc(100% - 40px));margin:24px auto 0;font-size:13px;color:var(--muted)}
.breadcrumb ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:8px;color:#b8aaa0}
.breadcrumb a{text-decoration:none}
.filter-line{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 30px}
.filter-line a{padding:8px 13px;border:1px solid var(--line);border-radius:999px;text-decoration:none;background:var(--white);font-size:13px}
.filter-line a[aria-current="page"]{background:var(--ink);color:white;border-color:var(--ink)}
.editorial-list{border-top:2px solid var(--ink)}
.story-row{display:grid;grid-template-columns:250px 1fr;gap:26px;padding:26px 0;border-bottom:1px solid var(--line)}
.story-thumb{border-radius:18px;overflow:hidden;align-self:start}
.story-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover}
.story-copy h2{font-size:clamp(22px,3vw,32px);line-height:1.28;margin:3px 0 10px;color:var(--ink)}
.story-copy h2 a{text-decoration:none}
.story-copy>p:not(.eyebrow){color:var(--muted);margin:0 0 12px}
.story-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.two-column-list{display:grid;grid-template-columns:1fr 1fr;gap:0 44px}
.two-column-list .story-row{grid-template-columns:1fr;padding:22px 0}
.two-column-list .story-thumb{display:none}
.info-rail{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,.7fr);gap:40px}
.note-box{background:var(--soft);border-left:4px solid var(--gold);padding:22px 24px;border-radius:0 16px 16px 0}
.note-box h2,.note-box h3{margin-top:0;color:var(--ink)}
.check-list{padding:0;margin:20px 0;list-style:none}
.check-list li{position:relative;padding:9px 0 9px 30px;border-bottom:1px solid var(--line)}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}
.reading{font-size:17px}
.reading h1{font:700 clamp(38px,6vw,68px)/1.1 Georgia,"Songti SC",serif;color:var(--ink);margin:14px 0 16px}
.reading .article-intro{font-size:20px;line-height:1.8;color:#4f4540;margin:0 0 34px}
.reading h2{font-size:28px;line-height:1.3;color:var(--ink);margin:46px 0 12px}
.reading p{margin:0 0 20px}
.reading figure{margin:34px 0;border-radius:24px;overflow:hidden}
.reading figure img{width:100%;max-height:520px;object-fit:cover}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 16px;color:var(--muted);font-size:13px;margin:10px 0 30px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.tag-list span{font-size:12px;background:var(--soft);padding:6px 10px;border-radius:999px;color:#5e514b}
.related-panel{margin-top:55px;padding-top:28px;border-top:2px solid var(--ink)}
.related-panel h2{margin-top:0}
.faq-list{border-top:2px solid var(--ink)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{width:100%;display:grid;grid-template-columns:1fr auto;gap:20px;text-align:left;border:0;background:transparent;padding:20px 0;color:var(--ink);font-weight:700}
.faq-item button span:last-child{color:var(--brand);font-size:20px}
.faq-answer{padding:0 0 20px;color:var(--muted);max-width:860px}
.faq-answer[hidden]{display:none!important}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px}
.contact-cards{display:grid;gap:14px}
.contact-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:20px}
.contact-card h2{font-size:18px;margin:0 0 8px;color:var(--ink)}
.contact-card p{margin:0;color:var(--muted)}
.form-card{background:var(--soft);padding:28px;border-radius:24px}
.form-card label{display:block;font-weight:700;margin-bottom:6px}
.form-card input,.form-card textarea,.search-form input{width:100%;border:1px solid #cdbdb1;border-radius:12px;background:#fffdf9;padding:12px 14px;outline:0}
.form-card textarea{min-height:170px;resize:vertical}
.form-row{margin-bottom:18px}
.search-form{display:flex;gap:10px;margin:24px 0 34px}
.search-form input{flex:1}
.search-form button,.form-card button{border:0;background:var(--brand);color:white;border-radius:12px;padding:12px 18px;font-weight:700}
.empty-state{padding:36px;background:var(--soft);border-radius:20px}
.empty-state h2{margin-top:0;color:var(--ink)}
.site-footer{background:#1f1a18;color:#d8cbc2;margin-top:70px}
.footer-grid{width:min(var(--max),calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.7fr repeat(3,1fr);gap:38px;padding:58px 0 42px}
.site-footer h2{color:#fff7f1;font-size:15px;margin:0 0 14px}
.footer-brand h2{font-size:24px}
.footer-brand p{max-width:520px;color:#bcada4;margin:0}
.site-footer nav a{display:block;color:#cdbdb4;text-decoration:none;padding:5px 0}
.site-footer nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid #3a312d;padding:18px 20px;text-align:center;color:#9f9087;font-size:12px}
.search-modal[hidden]{display:none!important}
.search-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px}
.search-backdrop{position:absolute;inset:0;background:rgba(31,26,24,.74);backdrop-filter:blur(5px)}
.search-panel{position:relative;z-index:2;width:min(680px,100%);background:var(--paper);border-radius:26px;padding:32px;box-shadow:var(--shadow)}
.search-panel h2{font:700 32px/1.2 Georgia,"Songti SC",serif;color:var(--ink);margin:5px 0 10px}
.search-panel p{color:var(--muted)}
.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:28px;color:var(--muted)}
.modal-search-line{display:flex;gap:10px}
.modal-search-line input{flex:1;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:white}
.modal-search-line button{border:0;background:var(--brand);color:white;border-radius:12px;padding:12px 16px}
.back-top{position:fixed;right:20px;bottom:20px;width:44px;height:44px;border:0;border-radius:50%;background:var(--ink);color:white;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s}
.back-top.is-visible{opacity:1;pointer-events:auto;transform:none}
.notice-banner{background:#f0dfcc;border:1px solid #dec09e;border-radius:18px;padding:18px 20px;margin:26px 0}
.notice-banner strong{color:var(--ink)}
.legal h2{font-size:27px;margin:38px 0 10px;color:var(--ink)}
.legal h3{font-size:19px;margin:28px 0 8px;color:var(--ink)}
.legal p,.legal li{color:#514743}
.legal ul{padding-left:1.2em}
.error-page{text-align:center;padding:90px 20px}
.error-code{font:700 clamp(86px,18vw,190px)/1 Georgia,serif;color:#e2d4ca;margin:0}
.error-page h1{font:700 clamp(32px,5vw,54px)/1.15 Georgia,"Songti SC",serif;color:var(--ink);margin:-15px 0 18px}
.error-page p{max-width:650px;margin:0 auto 28px;color:var(--muted)}
.error-links{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}
@media (max-width:1120px){
    .header-shell{grid-template-columns:auto 1fr auto}.primary-nav{justify-content:flex-end}.header-search{display:none}.search-open{display:block}
    .primary-nav a{padding:8px 7px;font-size:13px}
    .footer-grid{grid-template-columns:1.4fr 1fr 1fr}.footer-grid nav:last-child{grid-column:2 / span 2}
}
@media (max-width:960px){
    .header-shell{min-height:68px;grid-template-columns:1fr auto auto;gap:10px}.menu-toggle{display:block}.search-open{display:block}.primary-nav{position:absolute;left:20px;right:20px;top:72px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:12px;display:none;box-shadow:var(--shadow);flex-wrap:wrap;justify-content:flex-start}.primary-nav.is-open{display:flex}.brand-lockup small{display:none}
    .cover-grid{grid-template-columns:1fr 1fr}.cover-copy{grid-column:1 / span 2;grid-row:auto;min-height:450px}.cover-visual{min-height:280px}.headline-layout,.page-hero .shell,.info-rail,.contact-grid{grid-template-columns:1fr}.page-hero figure{max-width:560px}.feature-story{grid-template-columns:260px 1fr}.device-band{grid-template-columns:1fr}.device-image{max-height:360px}.mosaic{grid-template-columns:1fr 1fr}.mosaic-card:first-child{grid-row:auto;grid-column:1 / span 2;min-height:420px}.index-split{grid-template-columns:1fr}.index-intro{position:static}.compact-links{columns:2}
}
@media (max-width:720px){
    .shell,.narrow,.breadcrumb,.header-shell,.cover-grid,.footer-grid{width:min(100% - 28px,var(--max))}.section{padding:52px 0}.section.compact{padding:36px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:10px}
    .cover{padding-top:22px}.cover-grid{display:block}.cover-copy{min-height:430px;margin-bottom:14px;padding:30px 24px}.cover-copy h1{font-size:46px}.cover-visual{min-height:320px;margin-bottom:14px}.quick-route{padding:20px}.cover-actions{display:grid;grid-template-columns:1fr}.button{width:100%}
    .feature-story{grid-template-columns:1fr}.feature-story img{aspect-ratio:16/10}.mosaic{display:block}.mosaic-card{display:block;min-height:300px;margin-bottom:14px}.mosaic-card:first-child{min-height:390px}.topic-row{grid-template-columns:1fr;gap:8px}.compact-links{columns:1}.story-row{grid-template-columns:120px 1fr;gap:16px}.story-copy h2{font-size:21px}.two-column-list{grid-template-columns:1fr;gap:0}.page-hero{padding-top:38px}.page-hero h1{font-size:44px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / span 2}.footer-grid nav:last-child{grid-column:auto}.search-panel{padding:26px 20px}.modal-search-line,.search-form{display:grid}.contact-grid{gap:24px}
}
@media (max-width:500px){
    .brand-lockup img{width:38px;height:38px}.brand-lockup strong{font-size:16px}.search-open{display:none}.header-shell{grid-template-columns:1fr auto}.cover-copy h1{font-size:39px}.cover-copy{min-height:400px}.cover-visual{min-height:260px}.headline-layout{gap:22px}.story-row{grid-template-columns:1fr}.story-thumb img{aspect-ratio:16/9}.story-meta{font-size:11px}.device-copy{padding:28px 22px}.device-copy h2{font-size:35px}.page-hero h1{font-size:38px}.page-hero .lede{font-size:16px}.reading{font-size:16px}.reading .article-intro{font-size:18px}.reading h2{font-size:25px}.footer-grid{grid-template-columns:1fr}.footer-brand,.footer-grid nav:last-child{grid-column:auto}.error-links{display:grid}.error-links .button{width:100%}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}