:root{
    --gold:#D9A21B;
    --gold-soft:#F1C96A;
    --ink:#2B261D;
    --paper:#FFFDF7;
    --sand:#F7F1E3;
    --text:#302D28;
    --muted:#756F64;
    --accent:#E9673F;
    --line:#E8DFCB;
    --white:#FFFFFF;
    --shadow:0 18px 45px rgba(43,38,29,.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}
a{color:inherit;text-decoration-color:rgba(217,162,27,.48);text-underline-offset:4px}
a:hover{text-decoration-color:var(--accent)}
button,input{font:inherit}
button{cursor:pointer}
.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--ink);color:#fff;padding:10px 14px;border-radius:8px}
.skip-link:focus{top:16px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,253,247,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,223,203,.8)}
.site-header__inner{max-width:var(--max);margin:auto;min-height:78px;padding:0 24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:26px}
.brand-mark{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:190px}
.brand-mark img{width:44px;height:44px;object-fit:cover;border-radius:14px;background:var(--sand)}
.brand-mark span{display:flex;flex-direction:column;line-height:1.25}.brand-mark strong{font-size:18px;color:var(--ink)}.brand-mark small{font-size:12px;color:var(--muted);margin-top:4px}
.site-nav{display:flex;justify-content:center;align-items:center;gap:8px;flex-wrap:wrap}
.site-nav a{padding:9px 11px;border-radius:999px;text-decoration:none;color:var(--muted);font-size:14px}.site-nav a:hover,.site-nav a.is-active{background:var(--sand);color:var(--ink)}
.search-open,.menu-toggle{border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:9px 14px}.menu-toggle{display:none}
.section-pad{max-width:var(--max);margin:auto;padding:78px 24px}.section-pad--soft{max-width:none;padding-left:max(24px,calc((100vw - var(--max))/2 + 24px));padding-right:max(24px,calc((100vw - var(--max))/2 + 24px));background:var(--sand)}
.section-pad--deep{max-width:none;padding-left:max(24px,calc((100vw - var(--max))/2 + 24px));padding-right:max(24px,calc((100vw - var(--max))/2 + 24px));background:var(--ink);color:#fff}
.eyebrow{margin:0 0 12px;color:#94690D;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section-pad--deep .eyebrow{color:var(--gold-soft)}
h1,h2,h3{color:var(--ink);line-height:1.24;letter-spacing:-.02em;margin-top:0}.section-pad--deep h1,.section-pad--deep h2,.section-pad--deep h3{color:#fff}h1{font-size:clamp(36px,6vw,64px);margin-bottom:24px}h2{font-size:clamp(28px,4vw,42px);margin-bottom:20px}h3{font-size:20px;margin-bottom:12px}.lead{font-size:18px;color:#5b554c;max-width:780px}.section-pad--deep .lead,.section-pad--deep p{color:#e9e2d6}
.section-heading{margin-bottom:30px}.section-heading--split{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:50px;align-items:end}.section-heading--split>p{color:var(--muted);margin:0}.section-heading--split h2{margin-bottom:0}
.action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 18px;border-radius:12px;text-decoration:none;font-weight:750;border:1px solid transparent}.button--primary{background:var(--accent);color:#fff}.button--primary:hover{background:#cf5633}.button--quiet{background:var(--sand);border-color:var(--line)}.button--light{background:#fff;color:var(--ink)}.text-link{font-weight:800;color:#8f5e00}
.breadcrumbs{margin-bottom:28px}.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0;color:var(--muted);font-size:13px}.breadcrumbs li:not(:last-child)::after{content:"/";margin-left:8px;color:#b7aa92}.breadcrumbs a{text-decoration:none}
.home-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:58px;align-items:center;padding-top:54px}.home-intro__copy h1{max-width:720px}.home-intro__visual{margin:0;position:relative}.home-intro__visual img{width:100%;aspect-ratio:1.24/1;object-fit:cover;border-radius:34px 34px 90px 34px;box-shadow:var(--shadow)}.home-intro__visual figcaption{max-width:75%;margin:12px 0 0 auto;color:var(--muted);font-size:13px}.mini-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-top:34px}.mini-facts div{background:var(--paper);padding:14px 16px}.mini-facts dt{font-size:12px;color:var(--muted)}.mini-facts dd{margin:4px 0 0;font-weight:700;color:var(--ink)}
.entry-map__grid{display:grid;gap:10px}.entry-line{display:grid;grid-template-columns:52px minmax(160px,.7fr) 1.3fr;gap:20px;align-items:center;padding:18px 20px;border-top:1px solid #ded3bc;text-decoration:none}.entry-line:last-child{border-bottom:1px solid #ded3bc}.entry-line span{font-size:13px;color:#9d8f76}.entry-line strong{font-size:21px}.entry-line em{font-style:normal;color:var(--muted)}.entry-line--strong{background:rgba(255,255,255,.55)}
.content-rows{border-top:1px solid var(--line)}.content-row{display:grid;grid-template-columns:150px minmax(220px,.75fr) 1.25fr;gap:24px;padding:24px 0;border-bottom:1px solid var(--line);align-items:start}.content-row__meta{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.content-row__meta span{font-weight:800;color:#986d12}.content-row h3{margin:0}.content-row h3 a{text-decoration:none}.content-row p{margin:0;color:#615b51}.tag-line{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.tag-line span{font-size:12px;background:var(--sand);padding:4px 8px;border-radius:999px;color:#6f6251}.content-row .tag-line{grid-column:3}.section-pad--deep .content-row{border-color:#4a4338}.section-pad--deep .content-row p,.section-pad--deep .content-row__meta{color:#cfc6b8}.section-pad--deep .tag-line span{background:#3a342c;color:#ead9b8}
.category-index{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.category-index__intro{position:sticky;top:120px;align-self:start}.category-index__list{border-top:1px solid #4c4438}.category-index__list a{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid #4c4438;text-decoration:none}.category-index__list strong{font-size:20px;color:#fff}.category-index__list span{color:#d3c9ba}
.editorial-feature{display:grid;grid-template-columns:1fr .9fr;gap:54px;align-items:center}.editorial-feature figure{margin:0}.editorial-feature img{width:100%;aspect-ratio:1.25/1;object-fit:cover;border-radius:22px}.numbered-points{padding-left:20px}.numbered-points li{margin:10px 0;color:#5f584e}
.discover-band{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.discover-band__media img{border-radius:20px;aspect-ratio:1.65/1;object-fit:cover}.chip-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.chip-links a{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:14px}
.app-strip{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.app-strip img{border-radius:18px;aspect-ratio:1.5/1;object-fit:cover}
.topic-split{display:grid;grid-template-columns:1.4fr .6fr;gap:34px}.topic-split__main{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;background:#fff;padding:18px;border-radius:24px}.topic-split__main img{border-radius:18px;aspect-ratio:1.35/1;object-fit:cover}.topic-split__aside{border-left:1px solid #d8ceb8;padding-left:28px}.topic-split__aside h3:not(:first-child){margin-top:32px}.topic-split__aside p{color:var(--muted)}
.update-ledger__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.update-ledger__grid article{padding:22px;background:var(--sand);border-radius:16px}.update-ledger time{color:#8d7b5a;font-size:12px}.update-ledger h3{margin:8px 0}.update-ledger h3 a{text-decoration:none}.update-ledger p{margin:0;color:var(--muted)}
.home-faq{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}.home-faq__list details{border-top:1px solid #4b4338;padding:18px 0}.home-faq__list details:last-child{border-bottom:1px solid #4b4338}.home-faq__list summary{cursor:pointer;font-weight:800;color:#fff}.home-faq__list p{margin-bottom:0}
.closing-links{display:grid;grid-template-columns:.6fr 1.4fr;gap:60px}.closing-links__list{display:grid;gap:10px}.closing-links__list a{padding:18px 20px;border:1px solid var(--line);border-radius:14px;text-decoration:none}.closing-links__list strong,.closing-links__list span{display:block}.closing-links__list span{color:var(--muted);font-size:14px;margin-top:3px}
.page-hero{padding-top:52px}.page-hero--compact{max-width:900px}.page-hero--visual{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.page-hero--visual .breadcrumbs{grid-column:1/-1}.page-hero--visual img{border-radius:24px;aspect-ratio:1.45/1;object-fit:cover}.two-column{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.two-column figure{margin:0}.two-column img{border-radius:22px}.route-table__rows{border-top:1px solid var(--line)}.route-table__rows a{display:grid;grid-template-columns:240px 1fr;padding:18px 0;border-bottom:1px solid var(--line);text-decoration:none}.route-table__rows strong{font-size:20px}.route-table__rows span{color:var(--muted)}
.prose{max-width:920px}.prose h2:not(:first-child){margin-top:42px}.prose p{font-size:17px;color:#5e584f}.next-panel{background:linear-gradient(0deg,rgba(241,201,106,.18),rgba(241,201,106,.18));border-radius:24px;margin-top:30px;margin-bottom:60px;max-width:calc(var(--max) - 48px)}
.watch-hero__layout{display:grid;grid-template-columns:1fr .72fr;gap:48px;align-items:center}.watch-hero figure{margin:0}.watch-hero img{border-radius:20px;aspect-ratio:1.5/1;object-fit:cover}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;padding-top:26px;padding-bottom:26px}.filter-bar a{padding:8px 12px;border-radius:999px;text-decoration:none;border:1px solid #ddd1b7;background:#fff}.filter-bar a.is-current{background:var(--ink);color:#fff;border-color:var(--ink)}
.pagination{display:flex;flex-wrap:wrap;gap:6px;margin-top:32px}.pagination a{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:10px;text-decoration:none}.pagination a.is-current{background:var(--ink);color:#fff}.watch-notes{display:grid;grid-template-columns:.6fr 1.4fr;gap:50px}.watch-notes__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.watch-notes__grid p{margin:0}
.article-header{padding-bottom:44px}.article-header__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}.article-header figure{margin:0}.article-header img{border-radius:22px;aspect-ratio:1.45/1;object-fit:cover}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:70px}.article-body{max-width:760px}.article-body>section{margin-top:46px}.article-body p{font-size:17px;color:#554f47}.article-intro{font-size:19px!important;color:#39342d!important}.takeaway{padding:24px;border-left:4px solid var(--gold);background:#fff;border-radius:0 16px 16px 0}.article-aside{align-self:start;position:sticky;top:110px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px}.article-aside h2{font-size:20px}.article-aside dl{margin:0}.article-aside dl div{padding:12px 0;border-top:1px solid var(--line)}.article-aside dt{font-size:12px;color:var(--muted)}.article-aside dd{margin:3px 0 0}.article-aside .note{font-size:12px;color:var(--muted);margin-bottom:0}.related-section{padding-top:60px}
.category-directory{display:grid;gap:16px}.category-directory__item{display:grid;grid-template-columns:320px 1fr;gap:36px;align-items:center;background:#fff;border-radius:22px;padding:18px}.category-directory__item img{width:100%;aspect-ratio:1.45/1;object-fit:cover;border-radius:16px}.category-directory__item h2{margin-bottom:8px}.category-directory__item p{color:var(--muted)}.index-no{font-size:12px;color:#a28b61}.muted{font-size:13px}
.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-list article{background:#fff;padding:26px;border-radius:20px}.topic-list p{color:var(--muted)}
.collection-stack{display:grid;gap:14px}.collection-stack article{background:#fff;padding:26px;border-radius:20px;display:grid;grid-template-columns:.8fr 1.2fr;gap:46px}.collection-stack article p{color:var(--muted)}.collection-stack__links{display:grid}.collection-stack__links a{padding:10px 0;border-bottom:1px solid var(--line);text-decoration:none}.collection-stack__links a:last-child{border-bottom:0}
.step-band h2{margin-bottom:30px}.step-band ol{counter-reset:step;list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step-band li{background:#fff;padding:22px;border-radius:16px}.mobile-compare{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:center}.mobile-compare img{border-radius:22px}
.ai-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;padding-top:52px}.ai-hero .breadcrumbs{grid-column:1/-1}.ai-hero img{border-radius:22px}.ai-checks__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.ai-checks article{padding:20px;border:1px solid #554c3f;border-radius:16px}.ai-checks article p{margin-bottom:0}.remix-hero{position:relative;padding-top:52px}.remix-hero .breadcrumbs{position:relative;z-index:2}.remix-hero img{width:100%;height:430px;object-fit:cover;border-radius:28px}.remix-hero>div{position:relative;margin:-120px 26px 0;background:var(--paper);border-radius:22px;padding:28px;max-width:800px;box-shadow:var(--shadow)}
.timeline{display:grid;gap:26px}.timeline__group{display:grid;grid-template-columns:150px 1fr;gap:26px}.timeline__group>time{font-weight:800;color:#8f6b1c}.timeline__group>div{border-top:1px solid var(--line)}.timeline__group a{display:grid;grid-template-columns:1fr 140px;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none}.timeline__group span{color:var(--muted);text-align:right}.guide-steps{display:grid;gap:12px}.guide-steps article{display:grid;grid-template-columns:60px 1fr;gap:24px;background:#fff;border-radius:18px;padding:24px}.guide-steps article>span{font-size:26px;color:#b08a34}.guide-steps h2{font-size:24px;margin-bottom:8px}.guide-steps p{margin:0;color:var(--muted)}
.faq-page{max-width:none}.faq-page details{max-width:900px;margin:0 auto;background:#fff;border-bottom:1px solid var(--line);padding:20px}.faq-page summary{font-size:18px;font-weight:800;cursor:pointer}.faq-page p{color:var(--muted);margin-bottom:0}.principles ul{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding:0;list-style:none}.principles li{background:var(--sand);padding:20px;border-radius:16px}.safety-grid,.contact-types{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.safety-grid article,.contact-types article{background:#fff;padding:24px;border-radius:18px}.safety-grid p,.contact-types p{color:var(--muted)}
.inline-search{margin-top:24px}.inline-search label{display:block;font-weight:700;margin-bottom:8px}.inline-search>div,.search-form__row{display:flex;gap:8px}.inline-search input,.search-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fff}.inline-search button,.search-form button{border:0;background:var(--accent);color:#fff;border-radius:12px;padding:10px 18px}.search-results{min-height:280px}.not-found{min-height:66vh;display:grid;grid-template-columns:1fr .75fr;gap:50px;align-items:center}.not-found img{border-radius:22px}.not-found__code{font-size:84px;line-height:1;color:var(--gold);font-weight:900;letter-spacing:-.06em}
.site-footer{background:#211d17;color:#ddd4c6;margin-top:0}.site-footer__grid{max-width:var(--max);margin:auto;padding:58px 24px;display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:44px}.site-footer strong{color:#fff;font-size:22px}.site-footer h2{color:#fff;font-size:15px;margin-bottom:14px}.site-footer a{display:block;color:#d4caba;text-decoration:none;padding:4px 0;font-size:14px}.site-footer__intro p{color:#bfb4a4;max-width:390px}.site-footer__bottom{max-width:var(--max);margin:auto;padding:18px 24px;border-top:1px solid #3a342c;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#9f9587}.site-footer__bottom a{padding:0}
.search-modal[hidden]{display:none !important}.search-modal{position:fixed;inset:0;z-index:120;background:rgba(31,27,21,.58);display:grid;place-items:start center;padding:12vh 20px 20px}.search-modal__panel{position:relative;width:min(620px,100%);background:var(--paper);border-radius:22px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.search-close{position:absolute;right:16px;top:12px;width:38px;height:38px;border:0;border-radius:50%;background:var(--sand);font-size:24px}.search-modal h2{font-size:28px;margin-bottom:8px}.search-modal p{color:var(--muted);margin-top:0}.search-form label{display:block;font-weight:700;margin-bottom:8px}.back-top{position:fixed;right:20px;bottom:20px;z-index:70;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow)}body.is-locked{overflow:hidden}
@media(max-width:1080px){.site-header__inner{grid-template-columns:auto auto 1fr}.menu-toggle{display:inline-flex;justify-self:end}.site-nav{display:none;grid-column:1/-1;justify-content:flex-start;padding-bottom:14px}.site-nav.is-open{display:flex}.search-open{justify-self:end}.home-intro,.page-hero--visual,.watch-hero__layout,.article-header__grid,.ai-hero{grid-template-columns:1fr 1fr}.category-index{gap:40px}.topic-split{grid-template-columns:1fr}.topic-split__aside{border-left:0;border-top:1px solid #d8ceb8;padding:22px 0 0}.content-row{grid-template-columns:120px .8fr 1.2fr}.step-band ol,.ai-checks__grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.section-pad{padding-top:60px;padding-bottom:60px}.section-heading--split,.home-intro,.page-hero--visual,.watch-hero__layout,.article-header__grid,.article-layout,.two-column,.editorial-feature,.discover-band,.app-strip,.category-index,.closing-links,.watch-notes,.mobile-compare,.ai-hero,.not-found{grid-template-columns:1fr}.home-intro__visual{order:-1}.home-intro__visual img{max-height:420px}.category-index__intro,.article-aside{position:static}.category-index__list a{grid-template-columns:150px 1fr}.content-row{grid-template-columns:1fr;gap:8px}.content-row .tag-line{grid-column:auto}.content-row__meta{flex-direction:row;gap:10px}.home-faq{grid-template-columns:1fr}.update-ledger__grid{grid-template-columns:1fr}.topic-split__main{grid-template-columns:1fr}.category-directory__item{grid-template-columns:230px 1fr}.collection-stack article{grid-template-columns:1fr}.timeline__group{grid-template-columns:1fr}.site-footer__grid{grid-template-columns:1fr 1fr}.article-aside{order:-1}.article-header figure{max-width:560px}.section-heading--split{gap:18px}.watch-notes__grid{grid-template-columns:1fr}.principles ul,.safety-grid,.contact-types{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.site-header__inner{padding:0 16px;min-height:68px;grid-template-columns:1fr auto auto;gap:8px}.brand-mark{min-width:0}.brand-mark span small{display:none}.brand-mark img{width:38px;height:38px}.search-open{padding:8px 10px;font-size:13px}.menu-toggle{padding:8px 10px;font-size:13px}.section-pad{padding-left:18px;padding-right:18px}.section-pad--soft,.section-pad--deep{padding-left:18px;padding-right:18px}h1{font-size:38px}h2{font-size:28px}.lead{font-size:16px}.mini-facts{grid-template-columns:1fr}.entry-line{grid-template-columns:40px 1fr}.entry-line em{grid-column:2}.category-index__list a{grid-template-columns:1fr;gap:4px}.category-directory__item{grid-template-columns:1fr}.topic-list{grid-template-columns:1fr}.step-band ol,.ai-checks__grid,.principles ul,.safety-grid,.contact-types{grid-template-columns:1fr}.remix-hero img{height:300px}.remix-hero>div{margin:-70px 10px 0;padding:20px}.timeline__group a{grid-template-columns:1fr}.timeline__group span{text-align:left}.site-footer__grid{grid-template-columns:1fr;padding:44px 18px}.site-footer__bottom{padding:16px 18px}.home-intro__visual figcaption{max-width:100%}.search-modal{padding-top:8vh}.inline-search>div,.search-form__row{flex-direction:column}.not-found__code{font-size:68px}.route-table__rows a{grid-template-columns:1fr;gap:4px}.action-row{align-items:stretch}.action-row .button{width:100%}}
@media(max-width:390px){.brand-mark strong{font-size:16px}.search-open{display:none}.site-header__inner{grid-template-columns:1fr auto}.section-pad{padding-left:14px;padding-right:14px}.section-pad--soft,.section-pad--deep{padding-left:14px;padding-right:14px}.page-hero--visual img,.watch-hero img,.article-header img{border-radius:16px}.content-row h3{font-size:18px}.filter-bar{gap:6px}.filter-bar a{font-size:13px;padding:6px 9px}}